diff --git a/astgen/stdast.go b/astgen/stdast.go
index 8df5077..48e95b2 100644
--- a/astgen/stdast.go
+++ b/astgen/stdast.go
@@ -13,2596 +13,2596 @@ import (
 
 var p7Var = "$"
 var p7 = &p7Var
-var p11Var = "object <anonymous>"
-var p11 = &p11Var
-var p15Var = "function <anonymous>"
-var p15 = &p15Var
-var p26Var = "thunk from <function <anonymous>>"
-var p26 = &p26Var
-var p34Var = "function <anonymous>"
-var p34 = &p34Var
-var p45Var = "thunk from <function <anonymous>>"
-var p45 = &p45Var
-var p53Var = "function <anonymous>"
-var p53 = &p53Var
-var p64Var = "thunk from <function <anonymous>>"
-var p64 = &p64Var
-var p72Var = "function <anonymous>"
-var p72 = &p72Var
-var p83Var = "thunk from <function <anonymous>>"
-var p83 = &p83Var
-var p91Var = "function <anonymous>"
-var p91 = &p91Var
-var p102Var = "thunk from <function <anonymous>>"
-var p102 = &p102Var
-var p110Var = "function <anonymous>"
-var p110 = &p110Var
-var p121Var = "thunk from <function <anonymous>>"
-var p121 = &p121Var
-var p130Var = "function <anonymous>"
-var p130 = &p130Var
-var p143Var = "thunk from <function <anonymous>>"
-var p143 = &p143Var
-var p160Var = "function <anonymous>"
-var p160 = &p160Var
-var p169Var = "thunk from <function <anonymous>>"
-var p169 = &p169Var
-var p182Var = "thunk from <function <anonymous>>"
-var p182 = &p182Var
-var p195Var = "thunk from <function <anonymous>>"
-var p195 = &p195Var
-var p214Var = "thunk from <function <anonymous>>"
-var p214 = &p214Var
-var p224Var = "thunk from <thunk from <function <anonymous>>>"
-var p224 = &p224Var
-var p233Var = "thunk from <thunk from <thunk from <function <anonymous>>>>"
-var p233 = &p233Var
-var p243Var = "thunk from <thunk from <thunk from <thunk from <function <anonymous>>>>>"
-var p243 = &p243Var
-var p256Var = "thunk from <thunk from <thunk from <thunk from <thunk from <function <anonymous>>>>>>"
-var p256 = &p256Var
-var p264Var = "function <anonymous>"
-var p264 = &p264Var
-var p295Var = "thunk from <function <anonymous>>"
-var p295 = &p295Var
-var p311Var = "thunk from <function <anonymous>>"
-var p311 = &p311Var
-var p327Var = "thunk from <function <anonymous>>"
-var p327 = &p327Var
-var p335Var = "function <anonymous>"
-var p335 = &p335Var
-var p348Var = "thunk from <function <anonymous>>"
-var p348 = &p348Var
-var p359Var = "thunk from <function <anonymous>>"
-var p359 = &p359Var
-var p376Var = "thunk from <function <anonymous>>"
-var p376 = &p376Var
-var p388Var = "thunk from <thunk from <function <anonymous>>>"
-var p388 = &p388Var
-var p398Var = "function <anonymous>"
-var p398 = &p398Var
-var p411Var = "thunk from <function <anonymous>>"
-var p411 = &p411Var
-var p422Var = "thunk from <function <anonymous>>"
-var p422 = &p422Var
-var p439Var = "thunk from <function <anonymous>>"
-var p439 = &p439Var
-var p452Var = "thunk from <thunk from <function <anonymous>>>"
-var p452 = &p452Var
-var p463Var = "thunk from <thunk from <function <anonymous>>>"
-var p463 = &p463Var
-var p474Var = "thunk from <thunk from <function <anonymous>>>"
-var p474 = &p474Var
-var p484Var = "function <anonymous>"
-var p484 = &p484Var
-var p499Var = "thunk from <function <anonymous>>"
-var p499 = &p499Var
-var p511Var = "thunk from <function <anonymous>>"
-var p511 = &p511Var
-var p536Var = "thunk from <function <anonymous>>"
-var p536 = &p536Var
-var p553Var = "function <anonymous>"
-var p553 = &p553Var
-var p557Var = "thunk <len> from <function <anonymous>>"
-var p557 = &p557Var
-var p566Var = "thunk from <thunk <len> from <function <anonymous>>>"
-var p566 = &p566Var
-var p587Var = "thunk from <function <anonymous>>"
-var p587 = &p587Var
-var p616Var = "thunk from <function <anonymous>>"
-var p616 = &p616Var
-var p636Var = "function <anonymous>"
-var p636 = &p636Var
-var p646Var = "thunk from <function <anonymous>>"
-var p646 = &p646Var
-var p655Var = "thunk from <thunk from <function <anonymous>>>"
-var p655 = &p655Var
-var p666Var = "function <anonymous>"
-var p666 = &p666Var
-var p676Var = "thunk from <function <anonymous>>"
-var p676 = &p676Var
-var p685Var = "thunk from <thunk from <function <anonymous>>>"
-var p685 = &p685Var
-var p691Var = "function <anonymous>"
-var p691 = &p691Var
-var p704Var = "function <anonymous>"
-var p704 = &p704Var
-var p713Var = "thunk from <function <anonymous>>"
-var p713 = &p713Var
-var p730Var = "thunk from <function <anonymous>>"
-var p730 = &p730Var
-var p766Var = "thunk from <function <anonymous>>"
-var p766 = &p766Var
-var p780Var = "thunk from <function <anonymous>>"
-var p780 = &p780Var
-var p798Var = "thunk from <function <anonymous>>"
-var p798 = &p798Var
-var p814Var = "thunk from <function <anonymous>>"
-var p814 = &p814Var
-var p823Var = "function <anonymous>"
-var p823 = &p823Var
-var p832Var = "thunk from <function <anonymous>>"
-var p832 = &p832Var
-var p847Var = "thunk from <function <anonymous>>"
-var p847 = &p847Var
-var p857Var = "thunk from <function <anonymous>>"
-var p857 = &p857Var
-var p876Var = "thunk from <function <anonymous>>"
-var p876 = &p876Var
-var p885Var = "function <anonymous>"
-var p885 = &p885Var
-var p894Var = "thunk from <function <anonymous>>"
-var p894 = &p894Var
-var p909Var = "thunk from <function <anonymous>>"
-var p909 = &p909Var
-var p919Var = "thunk from <function <anonymous>>"
-var p919 = &p919Var
-var p938Var = "thunk from <function <anonymous>>"
-var p938 = &p938Var
-var p947Var = "function <anonymous>"
-var p947 = &p947Var
-var p956Var = "thunk from <function <anonymous>>"
-var p956 = &p956Var
-var p969Var = "thunk from <function <anonymous>>"
-var p969 = &p969Var
-var p984Var = "thunk from <function <anonymous>>"
-var p984 = &p984Var
-var p997Var = "thunk from <function <anonymous>>"
-var p997 = &p997Var
-var p1017Var = "thunk from <function <anonymous>>"
-var p1017 = &p1017Var
-var p1033Var = "thunk from <function <anonymous>>"
-var p1033 = &p1033Var
-var p1049Var = "thunk from <function <anonymous>>"
-var p1049 = &p1049Var
-var p1058Var = "function <anonymous>"
-var p1058 = &p1058Var
-var p1067Var = "thunk from <function <anonymous>>"
-var p1067 = &p1067Var
-var p1080Var = "thunk from <function <anonymous>>"
-var p1080 = &p1080Var
-var p1095Var = "thunk from <function <anonymous>>"
-var p1095 = &p1095Var
-var p1109Var = "thunk from <function <anonymous>>"
-var p1109 = &p1109Var
-var p1116Var = "thunk <aux> from <function <anonymous>>"
-var p1116 = &p1116Var
-var p1121Var = "function <aux>"
-var p1121 = &p1121Var
-var p1125Var = "thunk <c> from <function <aux>>"
-var p1125 = &p1125Var
-var p1136Var = "thunk <i2> from <function <aux>>"
-var p1136 = &p1136Var
-var p1157Var = "thunk from <function <aux>>"
-var p1157 = &p1157Var
-var p1168Var = "thunk from <function <aux>>"
-var p1168 = &p1168Var
-var p1200Var = "thunk from <function <aux>>"
-var p1200 = &p1200Var
-var p1211Var = "thunk from <function <aux>>"
-var p1211 = &p1211Var
-var p1225Var = "thunk from <thunk from <function <aux>>>"
-var p1225 = &p1225Var
-var p1236Var = "thunk from <function <aux>>"
-var p1236 = &p1236Var
-var p1257Var = "thunk from <function <anonymous>>"
-var p1257 = &p1257Var
-var p1278Var = "thunk from <function <anonymous>>"
-var p1278 = &p1278Var
-var p1294Var = "thunk from <function <anonymous>>"
-var p1294 = &p1294Var
-var p1310Var = "thunk from <function <anonymous>>"
-var p1310 = &p1310Var
-var p1326Var = "thunk from <function <anonymous>>"
-var p1326 = &p1326Var
-var p1335Var = "function <anonymous>"
-var p1335 = &p1335Var
-var p1344Var = "thunk from <function <anonymous>>"
-var p1344 = &p1344Var
-var p1357Var = "thunk from <function <anonymous>>"
-var p1357 = &p1357Var
-var p1370Var = "thunk from <function <anonymous>>"
-var p1370 = &p1370Var
-var p1385Var = "thunk <str_len> from <function <anonymous>>"
-var p1385 = &p1385Var
-var p1394Var = "thunk from <thunk <str_len> from <function <anonymous>>>"
-var p1394 = &p1394Var
-var p1401Var = "thunk <from_len> from <function <anonymous>>"
-var p1401 = &p1401Var
-var p1410Var = "thunk from <thunk <from_len> from <function <anonymous>>>"
-var p1410 = &p1410Var
-var p1418Var = "thunk <found_at> from <function <anonymous>>"
-var p1418 = &p1418Var
-var p1422Var = "function <found_at>"
-var p1422 = &p1422Var
-var p1452Var = "thunk <replace_after> from <function <anonymous>>"
-var p1452 = &p1452Var
-var p1457Var = "function <replace_after>"
-var p1457 = &p1457Var
-var p1494Var = "thunk from <function <replace_after>>"
-var p1494 = &p1494Var
-var p1501Var = "thunk <new_index> from <function <replace_after>>"
-var p1501 = &p1501Var
-var p1514Var = "thunk from <thunk <new_index> from <function <replace_after>>>"
-var p1514 = &p1514Var
-var p1523Var = "thunk from <function <replace_after>>"
-var p1523 = &p1523Var
-var p1558Var = "thunk from <function <replace_after>>"
-var p1558 = &p1558Var
-var p1587Var = "thunk from <function <anonymous>>"
-var p1587 = &p1587Var
-var p1598Var = "thunk from <thunk from <function <anonymous>>>"
-var p1598 = &p1598Var
-var p1610Var = "thunk from <function <anonymous>>"
-var p1610 = &p1610Var
-var p1627Var = "function <anonymous>"
-var p1627 = &p1627Var
-var p1631Var = "thunk <cp> from <function <anonymous>>"
-var p1631 = &p1631Var
-var p1641Var = "thunk <up_letter> from <function <anonymous>>"
-var p1641 = &p1641Var
-var p1645Var = "function <up_letter>"
-var p1645 = &p1645Var
-var p1657Var = "thunk from <function <up_letter>>"
-var p1657 = &p1657Var
-var p1668Var = "thunk from <function <up_letter>>"
-var p1668 = &p1668Var
-var p1681Var = "thunk from <function <up_letter>>"
-var p1681 = &p1681Var
-var p1689Var = "thunk from <thunk from <function <up_letter>>>"
-var p1689 = &p1689Var
-var p1706Var = "thunk from <function <anonymous>>"
-var p1706 = &p1706Var
-var p1716Var = "thunk from <thunk from <function <anonymous>>>"
-var p1716 = &p1716Var
-var p1727Var = "thunk from <thunk from <thunk from <function <anonymous>>>>"
-var p1727 = &p1727Var
-var p1735Var = "function <anonymous>"
-var p1735 = &p1735Var
-var p1739Var = "thunk <cp> from <function <anonymous>>"
-var p1739 = &p1739Var
-var p1749Var = "thunk <down_letter> from <function <anonymous>>"
-var p1749 = &p1749Var
-var p1753Var = "function <down_letter>"
-var p1753 = &p1753Var
-var p1765Var = "thunk from <function <down_letter>>"
-var p1765 = &p1765Var
-var p1776Var = "thunk from <function <down_letter>>"
-var p1776 = &p1776Var
-var p1789Var = "thunk from <function <down_letter>>"
-var p1789 = &p1789Var
-var p1797Var = "thunk from <thunk from <function <down_letter>>>"
-var p1797 = &p1797Var
-var p1814Var = "thunk from <function <anonymous>>"
-var p1814 = &p1814Var
-var p1824Var = "thunk from <thunk from <function <anonymous>>>"
-var p1824 = &p1824Var
-var p1835Var = "thunk from <thunk from <thunk from <function <anonymous>>>>"
-var p1835 = &p1835Var
-var p1842Var = "function <anonymous>"
-var p1842 = &p1842Var
-var p1852Var = "thunk from <function <anonymous>>"
-var p1852 = &p1852Var
-var p1865Var = "function <anonymous>"
-var p1865 = &p1865Var
-var p1877Var = "function <anonymous>"
-var p1877 = &p1877Var
-var p1882Var = "thunk <joiner> from <function <anonymous>>"
-var p1882 = &p1882Var
-var p1893Var = "thunk from <thunk <joiner> from <function <anonymous>>>"
-var p1893 = &p1893Var
-var p1908Var = "thunk from <thunk <joiner> from <function <anonymous>>>"
-var p1908 = &p1908Var
-var p1924Var = "thunk from <function <anonymous>>"
-var p1924 = &p1924Var
-var p1935Var = "thunk from <thunk from <function <anonymous>>>"
-var p1935 = &p1935Var
-var p1941Var = "function <anonymous>"
-var p1941 = &p1941Var
-var p1949Var = "function <anonymous>"
-var p1949 = &p1949Var
-var p1955Var = "thunk <invar> from <function <anonymous>>"
-var p1955 = &p1955Var
-var p1960Var = "object <invar>"
-var p1960 = &p1960Var
-var p1993Var = "thunk from <object <invar>>"
-var p1993 = &p1993Var
-var p2021Var = "thunk from <object <invar>>"
-var p2021 = &p2021Var
-var p2033Var = "thunk from <object <invar>>"
-var p2033 = &p2033Var
-var p2085Var = "thunk from <function <anonymous>>"
-var p2085 = &p2085Var
-var p2096Var = "thunk from <function <anonymous>>"
-var p2096 = &p2096Var
-var p2103Var = "thunk <build> from <function <anonymous>>"
-var p2103 = &p2103Var
-var p2108Var = "function <build>"
-var p2108 = &p2108Var
-var p2142Var = "thunk from <function <build>>"
-var p2142 = &p2142Var
-var p2176Var = "thunk from <thunk from <function <build>>>"
-var p2176 = &p2176Var
-var p2203Var = "thunk from <function <anonymous>>"
-var p2203 = &p2203Var
-var p2240Var = "thunk from <function <anonymous>>"
-var p2240 = &p2240Var
-var p2270Var = "thunk from <function <anonymous>>"
-var p2270 = &p2270Var
-var p2291Var = "function <anonymous>"
-var p2291 = &p2291Var
-var p2302Var = "thunk from <function <anonymous>>"
-var p2302 = &p2302Var
-var p2316Var = "thunk from <function <anonymous>>"
-var p2316 = &p2316Var
-var p2333Var = "thunk from <function <anonymous>>"
-var p2333 = &p2333Var
-var p2347Var = "thunk from <function <anonymous>>"
-var p2347 = &p2347Var
-var p2356Var = "thunk from <thunk from <function <anonymous>>>"
-var p2356 = &p2356Var
-var p2369Var = "function <anonymous>"
-var p2369 = &p2369Var
-var p2378Var = "thunk from <function <anonymous>>"
-var p2378 = &p2378Var
-var p2387Var = "thunk from <thunk from <function <anonymous>>>"
-var p2387 = &p2387Var
-var p2391Var = "function <anonymous>"
-var p2391 = &p2391Var
-var p2405Var = "function <anonymous>"
-var p2405 = &p2405Var
-var p2418Var = "thunk from <function <anonymous>>"
-var p2418 = &p2418Var
-var p2429Var = "thunk from <function <anonymous>>"
-var p2429 = &p2429Var
-var p2441Var = "thunk from <function <anonymous>>"
-var p2441 = &p2441Var
-var p2457Var = "thunk from <function <anonymous>>"
-var p2457 = &p2457Var
-var p2469Var = "thunk from <function <anonymous>>"
-var p2469 = &p2469Var
-var p2495Var = "thunk from <function <anonymous>>"
-var p2495 = &p2495Var
-var p2507Var = "thunk from <function <anonymous>>"
-var p2507 = &p2507Var
-var p2516Var = "function <anonymous>"
-var p2516 = &p2516Var
-var p2529Var = "thunk from <function <anonymous>>"
-var p2529 = &p2529Var
-var p2546Var = "thunk from <function <anonymous>>"
-var p2546 = &p2546Var
-var p2564Var = "thunk from <function <anonymous>>"
-var p2564 = &p2564Var
-var p2577Var = "thunk from <function <anonymous>>"
-var p2577 = &p2577Var
-var p2594Var = "thunk from <function <anonymous>>"
-var p2594 = &p2594Var
-var p2607Var = "thunk from <function <anonymous>>"
-var p2607 = &p2607Var
-var p2616Var = "thunk from <thunk from <function <anonymous>>>"
-var p2616 = &p2616Var
-var p2622Var = "function <anonymous>"
-var p2622 = &p2622Var
-var p2628Var = "thunk from <function <anonymous>>"
-var p2628 = &p2628Var
-var p2640Var = "function <anonymous>"
-var p2640 = &p2640Var
-var p2653Var = "thunk from <function <anonymous>>"
-var p2653 = &p2653Var
-var p2670Var = "thunk from <function <anonymous>>"
-var p2670 = &p2670Var
-var p2688Var = "thunk from <function <anonymous>>"
-var p2688 = &p2688Var
-var p2701Var = "thunk from <function <anonymous>>"
-var p2701 = &p2701Var
-var p2718Var = "thunk from <function <anonymous>>"
-var p2718 = &p2718Var
-var p2731Var = "thunk from <function <anonymous>>"
-var p2731 = &p2731Var
-var p2740Var = "thunk from <thunk from <function <anonymous>>>"
-var p2740 = &p2740Var
-var p2746Var = "function <anonymous>"
-var p2746 = &p2746Var
-var p2752Var = "thunk from <function <anonymous>>"
-var p2752 = &p2752Var
-var p2766Var = "function <anonymous>"
-var p2766 = &p2766Var
-var p2779Var = "thunk from <function <anonymous>>"
-var p2779 = &p2779Var
-var p2796Var = "thunk from <function <anonymous>>"
-var p2796 = &p2796Var
-var p2812Var = "thunk from <function <anonymous>>"
-var p2812 = &p2812Var
-var p2829Var = "thunk from <function <anonymous>>"
-var p2829 = &p2829Var
-var p2861Var = "object <anonymous>"
-var p2861 = &p2861Var
-var p2867Var = "thunk from <object <anonymous>>"
-var p2867 = &p2867Var
-var p2884Var = "thunk from <function <anonymous>>"
-var p2884 = &p2884Var
-var p2892Var = "function <anonymous>"
-var p2892 = &p2892Var
-var p2905Var = "thunk from <function <anonymous>>"
-var p2905 = &p2905Var
-var p2922Var = "thunk from <function <anonymous>>"
-var p2922 = &p2922Var
-var p2936Var = "thunk from <function <anonymous>>"
-var p2936 = &p2936Var
-var p2948Var = "thunk from <function <anonymous>>"
-var p2948 = &p2948Var
-var p2957Var = "thunk from <thunk from <function <anonymous>>>"
-var p2957 = &p2957Var
-var p2966Var = "thunk from <thunk from <thunk from <function <anonymous>>>>"
-var p2966 = &p2966Var
-var p2972Var = "function <anonymous>"
-var p2972 = &p2972Var
-var p2978Var = "thunk from <function <anonymous>>"
-var p2978 = &p2978Var
-var p2996Var = "thunk from <function <anonymous>>"
-var p2996 = &p2996Var
-var p3008Var = "thunk from <function <anonymous>>"
-var p3008 = &p3008Var
-var p3018Var = "thunk from <thunk from <function <anonymous>>>"
-var p3018 = &p3018Var
-var p3027Var = "thunk from <thunk from <thunk from <function <anonymous>>>>"
-var p3027 = &p3027Var
-var p3033Var = "function <anonymous>"
-var p3033 = &p3033Var
-var p3039Var = "thunk from <function <anonymous>>"
-var p3039 = &p3039Var
-var p3060Var = "thunk from <function <anonymous>>"
-var p3060 = &p3060Var
-var p3068Var = "function <anonymous>"
-var p3068 = &p3068Var
-var p3072Var = "thunk <aux> from <function <anonymous>>"
-var p3072 = &p3072Var
-var p3077Var = "function <aux>"
-var p3077 = &p3077Var
-var p3092Var = "thunk from <function <aux>>"
-var p3092 = &p3092Var
-var p3116Var = "thunk from <function <aux>>"
-var p3116 = &p3116Var
-var p3141Var = "thunk from <function <aux>>"
-var p3141 = &p3141Var
-var p3156Var = "thunk from <function <aux>>"
-var p3156 = &p3156Var
-var p3174Var = "thunk from <function <aux>>"
-var p3174 = &p3174Var
-var p3183Var = "thunk from <thunk from <function <aux>>>"
-var p3183 = &p3183Var
-var p3196Var = "thunk from <thunk from <function <aux>>>"
-var p3196 = &p3196Var
-var p3214Var = "thunk from <function <aux>>"
-var p3214 = &p3214Var
-var p3240Var = "thunk from <function <aux>>"
-var p3240 = &p3240Var
-var p3276Var = "thunk from <function <anonymous>>"
-var p3276 = &p3276Var
-var p3293Var = "thunk from <function <anonymous>>"
-var p3293 = &p3293Var
-var p3307Var = "thunk from <function <anonymous>>"
-var p3307 = &p3307Var
-var p3316Var = "thunk from <function <anonymous>>"
-var p3316 = &p3316Var
-var p3333Var = "thunk from <function <anonymous>>"
-var p3333 = &p3333Var
-var p3342Var = "thunk from <function <anonymous>>"
-var p3342 = &p3342Var
-var p3363Var = "thunk from <function <anonymous>>"
-var p3363 = &p3363Var
-var p3370Var = "function <anonymous>"
-var p3370 = &p3370Var
-var p3380Var = "thunk from <function <anonymous>>"
-var p3380 = &p3380Var
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+var p13653Var = "thunk <quickSort> from <function <anonymous>>"
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+var p16980 = &p16980Var
+var p16983Var = "function <addDigit>"
+var p16983 = &p16983Var
+var p16986Var = "function <addDigit>"
+var p16986 = &p16986Var
+var p16989Var = "function <addDigit>"
+var p16989 = &p16989Var
+var p16993Var = "function <addDigit>"
+var p16993 = &p16993Var
+var p16996Var = "function <addDigit>"
+var p16996 = &p16996Var
+var p16999Var = "function <addDigit>"
+var p16999 = &p16999Var
+var p17012Var = "function <addDigit>"
+var p17012 = &p17012Var
+var p17014Var = "function <addDigit>"
+var p17014 = &p17014Var
+var p17018Var = "thunk from <function <addDigit>>"
+var p17018 = &p17018Var
+var p17021Var = "thunk from <function <addDigit>>"
+var p17021 = &p17021Var
+var p17024Var = "function <anonymous>"
+var p17024 = &p17024Var
+var p17027Var = "function <anonymous>"
+var p17027 = &p17027Var
+var p17035Var = "thunk from <function <anonymous>>"
+var p17035 = &p17035Var
+var p17038Var = "thunk from <function <anonymous>>"
+var p17038 = &p17038Var
+var p17041Var = "thunk from <function <anonymous>>"
+var p17041 = &p17041Var
+var p17048Var = "thunk from <thunk from <function <anonymous>>>"
+var p17048 = &p17048Var
+var p17051Var = "thunk from <function <anonymous>>"
+var p17051 = &p17051Var
+var p17063Var = "function <anonymous>"
+var p17063 = &p17063Var
+var p17065Var = "function <anonymous>"
+var p17065 = &p17065Var
+var p17068Var = "object <anonymous>"
+var p17068 = &p17068Var
+var p17092Var = "object <anonymous>"
+var p17092 = &p17092Var
+var p17096Var = "object <anonymous>"
+var p17096 = &p17096Var
+var p17099Var = "object <anonymous>"
+var p17099 = &p17099Var
+var p17102Var = "object <anonymous>"
+var p17102 = &p17102Var
+var p17105Var = "object <anonymous>"
+var p17105 = &p17105Var
+var p17108Var = "object <anonymous>"
+var p17108 = &p17108Var
+var p17111Var = "object <anonymous>"
+var p17111 = &p17111Var
+var p17118Var = "thunk from <object <anonymous>>"
+var p17118 = &p17118Var
+var p17120Var = "thunk from <object <anonymous>>"
+var p17120 = &p17120Var
 var p1 = &ast.Source{
 	Lines: []string{
 		"/*\n",
@@ -4182,7 +4182,9 @@ var _StdAst = &ast.DesugaredObject{
 			},
 		},
 		Ctx: p7,
-		FreeVars: nil,
+		FreeVars: ast.Identifiers{
+			"$std",
+		},
 	},
 	Asserts: ast.Nodes{},
 	Fields: ast.DesugaredObjectFields{
@@ -4204,7 +4206,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "isString",
 				Kind: ast.LiteralStringKind(1),
@@ -4226,7 +4228,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -4270,7 +4272,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p15,
+						Ctx: p16,
 						FreeVars: ast.Identifiers{
 							"std",
 							"v",
@@ -4291,7 +4293,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p15,
+							Ctx: p16,
 							FreeVars: ast.Identifiers{
 								"std",
 								"v",
@@ -4312,7 +4314,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p15,
+								Ctx: p16,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -4356,7 +4358,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "type",
 								Kind: ast.LiteralStringKind(1),
@@ -4385,7 +4387,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p26,
+											Ctx: p27,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -4419,8 +4421,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p15,
-							FreeVars: nil,
+							Ctx: p16,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: "string",
 						Kind: ast.LiteralStringKind(1),
@@ -4461,7 +4463,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "isNumber",
 				Kind: ast.LiteralStringKind(1),
@@ -4483,7 +4485,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -4527,7 +4529,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p34,
+						Ctx: p35,
 						FreeVars: ast.Identifiers{
 							"std",
 							"v",
@@ -4548,7 +4550,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p34,
+							Ctx: p35,
 							FreeVars: ast.Identifiers{
 								"std",
 								"v",
@@ -4569,7 +4571,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p34,
+								Ctx: p35,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -4613,7 +4615,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "type",
 								Kind: ast.LiteralStringKind(1),
@@ -4642,7 +4644,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p45,
+											Ctx: p46,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -4676,8 +4678,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p34,
-							FreeVars: nil,
+							Ctx: p35,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: "number",
 						Kind: ast.LiteralStringKind(1),
@@ -4718,7 +4720,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "isBoolean",
 				Kind: ast.LiteralStringKind(1),
@@ -4740,7 +4742,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -4784,7 +4786,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p53,
+						Ctx: p54,
 						FreeVars: ast.Identifiers{
 							"std",
 							"v",
@@ -4805,7 +4807,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p53,
+							Ctx: p54,
 							FreeVars: ast.Identifiers{
 								"std",
 								"v",
@@ -4826,7 +4828,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p53,
+								Ctx: p54,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -4870,7 +4872,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "type",
 								Kind: ast.LiteralStringKind(1),
@@ -4899,7 +4901,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p64,
+											Ctx: p65,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -4933,8 +4935,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p53,
-							FreeVars: nil,
+							Ctx: p54,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: "boolean",
 						Kind: ast.LiteralStringKind(1),
@@ -4975,7 +4977,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "isObject",
 				Kind: ast.LiteralStringKind(1),
@@ -4997,7 +4999,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -5041,7 +5043,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p72,
+						Ctx: p73,
 						FreeVars: ast.Identifiers{
 							"std",
 							"v",
@@ -5062,7 +5064,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p72,
+							Ctx: p73,
 							FreeVars: ast.Identifiers{
 								"std",
 								"v",
@@ -5083,7 +5085,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p72,
+								Ctx: p73,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -5127,7 +5129,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "type",
 								Kind: ast.LiteralStringKind(1),
@@ -5156,7 +5158,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p83,
+											Ctx: p84,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -5190,8 +5192,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p72,
-							FreeVars: nil,
+							Ctx: p73,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: "object",
 						Kind: ast.LiteralStringKind(1),
@@ -5232,7 +5234,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "isArray",
 				Kind: ast.LiteralStringKind(1),
@@ -5254,7 +5256,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -5298,7 +5300,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p91,
+						Ctx: p92,
 						FreeVars: ast.Identifiers{
 							"std",
 							"v",
@@ -5319,7 +5321,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p91,
+							Ctx: p92,
 							FreeVars: ast.Identifiers{
 								"std",
 								"v",
@@ -5340,7 +5342,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p91,
+								Ctx: p92,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -5384,7 +5386,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "type",
 								Kind: ast.LiteralStringKind(1),
@@ -5413,7 +5415,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p102,
+											Ctx: p103,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -5447,8 +5449,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p91,
-							FreeVars: nil,
+							Ctx: p92,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: "array",
 						Kind: ast.LiteralStringKind(1),
@@ -5489,7 +5491,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "isFunction",
 				Kind: ast.LiteralStringKind(1),
@@ -5511,7 +5513,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -5555,7 +5557,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p110,
+						Ctx: p111,
 						FreeVars: ast.Identifiers{
 							"std",
 							"v",
@@ -5576,7 +5578,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p110,
+							Ctx: p111,
 							FreeVars: ast.Identifiers{
 								"std",
 								"v",
@@ -5597,7 +5599,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p110,
+								Ctx: p111,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -5641,7 +5643,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "type",
 								Kind: ast.LiteralStringKind(1),
@@ -5670,7 +5672,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p121,
+											Ctx: p122,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -5704,8 +5706,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p110,
-							FreeVars: nil,
+							Ctx: p111,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: "function",
 						Kind: ast.LiteralStringKind(1),
@@ -5746,7 +5748,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "toString",
 				Kind: ast.LiteralStringKind(1),
@@ -5768,7 +5770,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -5819,7 +5821,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p130,
+						Ctx: p131,
 						FreeVars: ast.Identifiers{
 							"a",
 							"std",
@@ -5840,7 +5842,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p130,
+							Ctx: p131,
 							FreeVars: ast.Identifiers{
 								"a",
 								"std",
@@ -5861,7 +5863,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p130,
+								Ctx: p131,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -5882,7 +5884,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p130,
+									Ctx: p131,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -5926,7 +5928,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "type",
 									Kind: ast.LiteralStringKind(1),
@@ -5955,7 +5957,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p143,
+												Ctx: p144,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -5989,8 +5991,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p130,
-								FreeVars: nil,
+								Ctx: p131,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "string",
 							Kind: ast.LiteralStringKind(1),
@@ -6014,7 +6016,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p130,
+							Ctx: p131,
 							FreeVars: ast.Identifiers{
 								"a",
 							},
@@ -6037,7 +6039,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p130,
+							Ctx: p131,
 							FreeVars: ast.Identifiers{
 								"a",
 							},
@@ -6057,8 +6059,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p130,
-								FreeVars: nil,
+								Ctx: p131,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "",
 							Kind: ast.LiteralStringKind(1),
@@ -6082,7 +6084,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p130,
+								Ctx: p131,
 								FreeVars: ast.Identifiers{
 									"a",
 								},
@@ -6124,7 +6126,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "substr",
 				Kind: ast.LiteralStringKind(1),
@@ -6146,7 +6148,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -6251,7 +6253,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p160,
+							Ctx: p161,
 							FreeVars: ast.Identifiers{
 								"std",
 								"str",
@@ -6272,7 +6274,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p160,
+								Ctx: p161,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -6316,7 +6318,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isString",
 								Kind: ast.LiteralStringKind(1),
@@ -6345,7 +6347,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p169,
+											Ctx: p170,
 											FreeVars: ast.Identifiers{
 												"str",
 											},
@@ -6401,7 +6403,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p160,
+								Ctx: p161,
 								FreeVars: ast.Identifiers{
 									"from",
 									"std",
@@ -6422,7 +6424,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p160,
+									Ctx: p161,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -6466,7 +6468,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isNumber",
 									Kind: ast.LiteralStringKind(1),
@@ -6495,7 +6497,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p182,
+												Ctx: p183,
 												FreeVars: ast.Identifiers{
 													"from",
 												},
@@ -6551,7 +6553,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p160,
+									Ctx: p161,
 									FreeVars: ast.Identifiers{
 										"len",
 										"std",
@@ -6572,7 +6574,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p160,
+										Ctx: p161,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -6616,7 +6618,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isNumber",
 										Kind: ast.LiteralStringKind(1),
@@ -6645,7 +6647,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p195,
+													Ctx: p196,
 													FreeVars: ast.Identifiers{
 														"len",
 													},
@@ -6701,7 +6703,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p160,
+										Ctx: p161,
 										FreeVars: ast.Identifiers{
 											"len",
 										},
@@ -6721,7 +6723,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p160,
+											Ctx: p161,
 											FreeVars: ast.Identifiers{
 												"len",
 											},
@@ -6745,8 +6747,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p160,
-											FreeVars: nil,
+											Ctx: p161,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -6767,7 +6769,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p160,
+										Ctx: p161,
 										FreeVars: ast.Identifiers{
 											"from",
 											"len",
@@ -6790,7 +6792,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p160,
+											Ctx: p161,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -6841,7 +6843,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "join",
 											Kind: ast.LiteralStringKind(1),
@@ -6870,8 +6872,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p214,
-														FreeVars: nil,
+														Ctx: p215,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "",
 													Kind: ast.LiteralStringKind(1),
@@ -6896,7 +6898,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p214,
+														Ctx: p215,
 														FreeVars: ast.Identifiers{
 															"from",
 															"len",
@@ -6919,7 +6921,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p214,
+															Ctx: p215,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -6963,7 +6965,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "makeArray",
 															Kind: ast.LiteralStringKind(1),
@@ -6992,7 +6994,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p224,
+																		Ctx: p225,
 																		FreeVars: ast.Identifiers{
 																			"from",
 																			"len",
@@ -7015,7 +7017,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p224,
+																			Ctx: p225,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -7059,7 +7061,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "max",
 																			Kind: ast.LiteralStringKind(1),
@@ -7088,8 +7090,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p233,
-																						FreeVars: nil,
+																						Ctx: p234,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "0",
 																				},
@@ -7111,7 +7113,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p233,
+																						Ctx: p234,
 																						FreeVars: ast.Identifiers{
 																							"from",
 																							"len",
@@ -7134,7 +7136,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p233,
+																							Ctx: p234,
 																							FreeVars: ast.Identifiers{
 																								"std",
 																							},
@@ -7178,7 +7180,7 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																								Fodder: nil,
 																								Ctx: nil,
-																								FreeVars: nil,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "min",
 																							Kind: ast.LiteralStringKind(1),
@@ -7207,7 +7209,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p243,
+																										Ctx: p244,
 																										FreeVars: ast.Identifiers{
 																											"len",
 																										},
@@ -7232,7 +7234,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p243,
+																										Ctx: p244,
 																										FreeVars: ast.Identifiers{
 																											"from",
 																											"std",
@@ -7254,7 +7256,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p243,
+																											Ctx: p244,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																												"str",
@@ -7275,7 +7277,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p243,
+																												Ctx: p244,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -7319,7 +7321,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "length",
 																												Kind: ast.LiteralStringKind(1),
@@ -7348,7 +7350,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p256,
+																															Ctx: p257,
 																															FreeVars: ast.Identifiers{
 																																"str",
 																															},
@@ -7382,7 +7384,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p243,
+																											Ctx: p244,
 																											FreeVars: ast.Identifiers{
 																												"from",
 																											},
@@ -7428,7 +7430,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p224,
+																		Ctx: p225,
 																		FreeVars: ast.Identifiers{
 																			"from",
 																			"str",
@@ -7473,7 +7475,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p264,
+																			Ctx: p265,
 																			FreeVars: ast.Identifiers{
 																				"from",
 																				"i",
@@ -7495,7 +7497,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p264,
+																				Ctx: p265,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -7518,7 +7520,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p264,
+																				Ctx: p265,
 																				FreeVars: ast.Identifiers{
 																					"from",
 																					"i",
@@ -7539,7 +7541,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p264,
+																					Ctx: p265,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -7563,7 +7565,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p264,
+																					Ctx: p265,
 																					FreeVars: ast.Identifiers{
 																						"from",
 																					},
@@ -7631,7 +7633,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p160,
+											Ctx: p161,
 											FreeVars: ast.Identifiers{
 												"len",
 											},
@@ -7651,8 +7653,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p160,
-												FreeVars: nil,
+												Ctx: p161,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "substr third parameter should be greater than zero, got ",
 											Kind: ast.LiteralStringKind(1),
@@ -7676,7 +7678,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p160,
+												Ctx: p161,
 												FreeVars: ast.Identifiers{
 													"len",
 												},
@@ -7723,7 +7725,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p160,
+										Ctx: p161,
 										FreeVars: ast.Identifiers{
 											"len",
 											"std",
@@ -7744,8 +7746,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p160,
-											FreeVars: nil,
+											Ctx: p161,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "substr third parameter should be a string, got ",
 										Kind: ast.LiteralStringKind(1),
@@ -7769,7 +7771,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p160,
+											Ctx: p161,
 											FreeVars: ast.Identifiers{
 												"len",
 												"std",
@@ -7790,7 +7792,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p160,
+												Ctx: p161,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -7834,7 +7836,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "type",
 												Kind: ast.LiteralStringKind(1),
@@ -7863,7 +7865,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p295,
+															Ctx: p296,
 															FreeVars: ast.Identifiers{
 																"len",
 															},
@@ -7920,7 +7922,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p160,
+									Ctx: p161,
 									FreeVars: ast.Identifiers{
 										"from",
 										"std",
@@ -7941,8 +7943,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p160,
-										FreeVars: nil,
+										Ctx: p161,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "substr second parameter should be a string, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -7966,7 +7968,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p160,
+										Ctx: p161,
 										FreeVars: ast.Identifiers{
 											"from",
 											"std",
@@ -7987,7 +7989,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p160,
+											Ctx: p161,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -8031,7 +8033,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -8060,7 +8062,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p311,
+														Ctx: p312,
 														FreeVars: ast.Identifiers{
 															"from",
 														},
@@ -8117,7 +8119,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p160,
+								Ctx: p161,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -8138,8 +8140,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p160,
-									FreeVars: nil,
+									Ctx: p161,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "substr first parameter should be a string, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -8163,7 +8165,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p160,
+									Ctx: p161,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -8184,7 +8186,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p160,
+										Ctx: p161,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -8228,7 +8230,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -8257,7 +8259,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p327,
+													Ctx: p328,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -8310,7 +8312,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "startsWith",
 				Kind: ast.LiteralStringKind(1),
@@ -8332,7 +8334,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -8402,7 +8404,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p335,
+						Ctx: p336,
 						FreeVars: ast.Identifiers{
 							"a",
 							"b",
@@ -8424,7 +8426,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p335,
+							Ctx: p336,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -8446,7 +8448,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p335,
+								Ctx: p336,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -8467,7 +8469,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p335,
+									Ctx: p336,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -8511,7 +8513,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "length",
 									Kind: ast.LiteralStringKind(1),
@@ -8540,7 +8542,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p348,
+												Ctx: p349,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -8574,7 +8576,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p335,
+								Ctx: p336,
 								FreeVars: ast.Identifiers{
 									"b",
 									"std",
@@ -8595,7 +8597,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p335,
+									Ctx: p336,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -8639,7 +8641,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "length",
 									Kind: ast.LiteralStringKind(1),
@@ -8668,7 +8670,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p359,
+												Ctx: p360,
 												FreeVars: ast.Identifiers{
 													"b",
 												},
@@ -8709,8 +8711,8 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p335,
-							FreeVars: nil,
+							Ctx: p336,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: false,
 					},
@@ -8737,7 +8739,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p335,
+							Ctx: p336,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -8759,7 +8761,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p335,
+								Ctx: p336,
 								FreeVars: ast.Identifiers{
 									"a",
 									"b",
@@ -8781,7 +8783,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p335,
+									Ctx: p336,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -8832,7 +8834,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "substr",
 									Kind: ast.LiteralStringKind(1),
@@ -8861,7 +8863,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p376,
+												Ctx: p377,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -8886,8 +8888,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p376,
-												FreeVars: nil,
+												Ctx: p377,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "0",
 										},
@@ -8909,7 +8911,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p376,
+												Ctx: p377,
 												FreeVars: ast.Identifiers{
 													"b",
 													"std",
@@ -8930,7 +8932,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p376,
+													Ctx: p377,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -8974,7 +8976,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -9003,7 +9005,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p388,
+																Ctx: p389,
 																FreeVars: ast.Identifiers{
 																	"b",
 																},
@@ -9047,7 +9049,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p335,
+								Ctx: p336,
 								FreeVars: ast.Identifiers{
 									"b",
 								},
@@ -9089,7 +9091,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "endsWith",
 				Kind: ast.LiteralStringKind(1),
@@ -9111,7 +9113,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -9181,7 +9183,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p398,
+						Ctx: p399,
 						FreeVars: ast.Identifiers{
 							"a",
 							"b",
@@ -9203,7 +9205,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p398,
+							Ctx: p399,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -9225,7 +9227,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p398,
+								Ctx: p399,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -9246,7 +9248,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p398,
+									Ctx: p399,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -9290,7 +9292,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "length",
 									Kind: ast.LiteralStringKind(1),
@@ -9319,7 +9321,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p411,
+												Ctx: p412,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -9353,7 +9355,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p398,
+								Ctx: p399,
 								FreeVars: ast.Identifiers{
 									"b",
 									"std",
@@ -9374,7 +9376,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p398,
+									Ctx: p399,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -9418,7 +9420,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "length",
 									Kind: ast.LiteralStringKind(1),
@@ -9447,7 +9449,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p422,
+												Ctx: p423,
 												FreeVars: ast.Identifiers{
 													"b",
 												},
@@ -9488,8 +9490,8 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p398,
-							FreeVars: nil,
+							Ctx: p399,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: false,
 					},
@@ -9516,7 +9518,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p398,
+							Ctx: p399,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -9538,7 +9540,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p398,
+								Ctx: p399,
 								FreeVars: ast.Identifiers{
 									"a",
 									"b",
@@ -9560,7 +9562,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p398,
+									Ctx: p399,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -9611,7 +9613,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "substr",
 									Kind: ast.LiteralStringKind(1),
@@ -9640,7 +9642,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p439,
+												Ctx: p440,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -9665,7 +9667,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p439,
+												Ctx: p440,
 												FreeVars: ast.Identifiers{
 													"a",
 													"b",
@@ -9687,7 +9689,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p439,
+													Ctx: p440,
 													FreeVars: ast.Identifiers{
 														"a",
 														"std",
@@ -9708,7 +9710,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p439,
+														Ctx: p440,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -9752,7 +9754,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -9781,7 +9783,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p452,
+																	Ctx: p453,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -9815,7 +9817,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p439,
+													Ctx: p440,
 													FreeVars: ast.Identifiers{
 														"b",
 														"std",
@@ -9836,7 +9838,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p439,
+														Ctx: p440,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -9880,7 +9882,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -9909,7 +9911,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p463,
+																	Ctx: p464,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -9945,7 +9947,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p439,
+												Ctx: p440,
 												FreeVars: ast.Identifiers{
 													"b",
 													"std",
@@ -9966,7 +9968,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p439,
+													Ctx: p440,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -10010,7 +10012,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -10039,7 +10041,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p474,
+																Ctx: p475,
 																FreeVars: ast.Identifiers{
 																	"b",
 																},
@@ -10083,7 +10085,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p398,
+								Ctx: p399,
 								FreeVars: ast.Identifiers{
 									"b",
 								},
@@ -10125,7 +10127,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "lstripChars",
 				Kind: ast.LiteralStringKind(1),
@@ -10147,8 +10149,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -10217,8 +10220,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p484,
+						Ctx: p485,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"chars",
 							"std",
 							"str",
@@ -10239,7 +10243,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p484,
+							Ctx: p485,
 							FreeVars: ast.Identifiers{
 								"chars",
 								"std",
@@ -10261,7 +10265,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p484,
+								Ctx: p485,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -10282,7 +10286,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p484,
+									Ctx: p485,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -10303,7 +10307,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p484,
+										Ctx: p485,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -10347,7 +10351,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "length",
 										Kind: ast.LiteralStringKind(1),
@@ -10376,7 +10380,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p499,
+													Ctx: p500,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -10410,8 +10414,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p484,
-									FreeVars: nil,
+									Ctx: p485,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "0",
 							},
@@ -10433,7 +10437,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p484,
+								Ctx: p485,
 								FreeVars: ast.Identifiers{
 									"chars",
 									"std",
@@ -10455,7 +10459,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p484,
+									Ctx: p485,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -10499,7 +10503,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "member",
 									Kind: ast.LiteralStringKind(1),
@@ -10528,7 +10532,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p511,
+												Ctx: p512,
 												FreeVars: ast.Identifiers{
 													"chars",
 												},
@@ -10553,7 +10557,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p511,
+												Ctx: p512,
 												FreeVars: ast.Identifiers{
 													"str",
 												},
@@ -10573,7 +10577,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p511,
+													Ctx: p512,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -10596,8 +10600,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p511,
-													FreeVars: nil,
+													Ctx: p512,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "0",
 											},
@@ -10631,8 +10635,9 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p484,
+							Ctx: p485,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"chars",
 								"std",
 								"str",
@@ -10653,7 +10658,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p484,
+								Ctx: p485,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -10704,7 +10709,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "lstripChars",
 								Kind: ast.LiteralStringKind(1),
@@ -10735,7 +10740,7 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 												"str",
 											},
 										},
@@ -10756,7 +10761,7 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
-													"std",
+													"$std",
 												},
 											},
 											Target: &ast.Var{
@@ -10776,10 +10781,10 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
-														"std",
+														"$std",
 													},
 												},
-												Id: "std",
+												Id: "$std",
 											},
 											LeftBracketFodder: nil,
 											Index: &ast.LiteralString{
@@ -10798,7 +10803,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "slice",
 												Kind: ast.LiteralStringKind(1),
@@ -10827,7 +10832,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p536,
+															Ctx: p537,
 															FreeVars: ast.Identifiers{
 																"str",
 															},
@@ -10852,8 +10857,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p536,
-															FreeVars: nil,
+															Ctx: p537,
+															FreeVars: ast.Identifiers{},
 														},
 														OriginalString: "1",
 													},
@@ -10876,7 +10881,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 													},
 													CommaFodder: nil,
@@ -10898,7 +10903,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 													},
 													CommaFodder: nil,
@@ -10929,7 +10934,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p536,
+											Ctx: p537,
 											FreeVars: ast.Identifiers{
 												"chars",
 											},
@@ -10976,7 +10981,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p484,
+							Ctx: p485,
 							FreeVars: ast.Identifiers{
 								"str",
 							},
@@ -11017,7 +11022,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "rstripChars",
 				Kind: ast.LiteralStringKind(1),
@@ -11039,8 +11044,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -11109,8 +11115,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p553,
+						Ctx: p554,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"chars",
 							"std",
 							"str",
@@ -11136,7 +11143,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p557,
+									Ctx: p558,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -11157,7 +11164,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p557,
+										Ctx: p558,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -11201,7 +11208,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "length",
 										Kind: ast.LiteralStringKind(1),
@@ -11230,7 +11237,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p566,
+													Ctx: p567,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -11285,8 +11292,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p553,
+							Ctx: p554,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"chars",
 								"len",
 								"std",
@@ -11308,7 +11316,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p553,
+								Ctx: p554,
 								FreeVars: ast.Identifiers{
 									"chars",
 									"len",
@@ -11331,7 +11339,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p553,
+									Ctx: p554,
 									FreeVars: ast.Identifiers{
 										"len",
 									},
@@ -11351,7 +11359,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p553,
+										Ctx: p554,
 										FreeVars: ast.Identifiers{
 											"len",
 										},
@@ -11375,8 +11383,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p553,
-										FreeVars: nil,
+										Ctx: p554,
+										FreeVars: ast.Identifiers{},
 									},
 									OriginalString: "0",
 								},
@@ -11398,7 +11406,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p553,
+									Ctx: p554,
 									FreeVars: ast.Identifiers{
 										"chars",
 										"len",
@@ -11421,7 +11429,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p553,
+										Ctx: p554,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -11465,7 +11473,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "member",
 										Kind: ast.LiteralStringKind(1),
@@ -11494,7 +11502,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p587,
+													Ctx: p588,
 													FreeVars: ast.Identifiers{
 														"chars",
 													},
@@ -11519,7 +11527,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p587,
+													Ctx: p588,
 													FreeVars: ast.Identifiers{
 														"len",
 														"str",
@@ -11540,7 +11548,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p587,
+														Ctx: p588,
 														FreeVars: ast.Identifiers{
 															"str",
 														},
@@ -11563,7 +11571,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p587,
+														Ctx: p588,
 														FreeVars: ast.Identifiers{
 															"len",
 														},
@@ -11583,7 +11591,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p587,
+															Ctx: p588,
 															FreeVars: ast.Identifiers{
 																"len",
 															},
@@ -11607,8 +11615,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p587,
-															FreeVars: nil,
+															Ctx: p588,
+															FreeVars: ast.Identifiers{},
 														},
 														OriginalString: "1",
 													},
@@ -11643,8 +11651,9 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p553,
+								Ctx: p554,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"chars",
 									"len",
 									"std",
@@ -11666,7 +11675,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p553,
+									Ctx: p554,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -11717,7 +11726,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "rstripChars",
 									Kind: ast.LiteralStringKind(1),
@@ -11748,8 +11757,8 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"len",
-													"std",
 													"str",
 												},
 											},
@@ -11770,7 +11779,7 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
-														"std",
+														"$std",
 													},
 												},
 												Target: &ast.Var{
@@ -11790,10 +11799,10 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
-													Id: "std",
+													Id: "$std",
 												},
 												LeftBracketFodder: nil,
 												Index: &ast.LiteralString{
@@ -11812,7 +11821,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "slice",
 													Kind: ast.LiteralStringKind(1),
@@ -11841,7 +11850,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p616,
+																Ctx: p617,
 																FreeVars: ast.Identifiers{
 																	"str",
 																},
@@ -11867,7 +11876,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 														},
 														CommaFodder: nil,
@@ -11888,7 +11897,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p616,
+																Ctx: p617,
 																FreeVars: ast.Identifiers{
 																	"len",
 																},
@@ -11908,7 +11917,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p616,
+																	Ctx: p617,
 																	FreeVars: ast.Identifiers{
 																		"len",
 																	},
@@ -11932,8 +11941,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p616,
-																	FreeVars: nil,
+																	Ctx: p617,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "1",
 															},
@@ -11957,7 +11966,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 														},
 														CommaFodder: nil,
@@ -11988,7 +11997,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p616,
+												Ctx: p617,
 												FreeVars: ast.Identifiers{
 													"chars",
 												},
@@ -12035,7 +12044,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p553,
+								Ctx: p554,
 								FreeVars: ast.Identifiers{
 									"str",
 								},
@@ -12077,7 +12086,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "stripChars",
 				Kind: ast.LiteralStringKind(1),
@@ -12099,7 +12108,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -12162,7 +12171,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p636,
+						Ctx: p637,
 						FreeVars: ast.Identifiers{
 							"chars",
 							"std",
@@ -12184,7 +12193,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p636,
+							Ctx: p637,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -12235,7 +12244,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "lstripChars",
 							Kind: ast.LiteralStringKind(1),
@@ -12264,7 +12273,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p646,
+										Ctx: p647,
 										FreeVars: ast.Identifiers{
 											"chars",
 											"std",
@@ -12286,7 +12295,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p646,
+											Ctx: p647,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -12330,7 +12339,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "rstripChars",
 											Kind: ast.LiteralStringKind(1),
@@ -12359,7 +12368,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p655,
+														Ctx: p656,
 														FreeVars: ast.Identifiers{
 															"str",
 														},
@@ -12384,7 +12393,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p655,
+														Ctx: p656,
 														FreeVars: ast.Identifiers{
 															"chars",
 														},
@@ -12419,7 +12428,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p646,
+										Ctx: p647,
 										FreeVars: ast.Identifiers{
 											"chars",
 										},
@@ -12469,7 +12478,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "stringChars",
 				Kind: ast.LiteralStringKind(1),
@@ -12491,7 +12500,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -12535,7 +12544,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p666,
+						Ctx: p667,
 						FreeVars: ast.Identifiers{
 							"std",
 							"str",
@@ -12556,7 +12565,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p666,
+							Ctx: p667,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -12607,7 +12616,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "makeArray",
 							Kind: ast.LiteralStringKind(1),
@@ -12636,7 +12645,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p676,
+										Ctx: p677,
 										FreeVars: ast.Identifiers{
 											"std",
 											"str",
@@ -12657,7 +12666,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p676,
+											Ctx: p677,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -12701,7 +12710,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "length",
 											Kind: ast.LiteralStringKind(1),
@@ -12730,7 +12739,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p685,
+														Ctx: p686,
 														FreeVars: ast.Identifiers{
 															"str",
 														},
@@ -12765,7 +12774,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p676,
+										Ctx: p677,
 										FreeVars: ast.Identifiers{
 											"str",
 										},
@@ -12809,7 +12818,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p691,
+											Ctx: p692,
 											FreeVars: ast.Identifiers{
 												"i",
 												"str",
@@ -12830,7 +12839,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p691,
+												Ctx: p692,
 												FreeVars: ast.Identifiers{
 													"str",
 												},
@@ -12853,7 +12862,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p691,
+												Ctx: p692,
 												FreeVars: ast.Identifiers{
 													"i",
 												},
@@ -12907,7 +12916,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "parseInt",
 				Kind: ast.LiteralStringKind(1),
@@ -12929,8 +12938,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"parse_nat",
 						"std",
 					},
@@ -12976,6 +12986,7 @@ var _StdAst = &ast.DesugaredObject{
 						Fodder: nil,
 						Ctx: nil,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"parse_nat",
 							"std",
 							"str",
@@ -12996,7 +13007,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p704,
+							Ctx: p705,
 							FreeVars: ast.Identifiers{
 								"std",
 								"str",
@@ -13017,7 +13028,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p704,
+								Ctx: p705,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -13061,7 +13072,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isString",
 								Kind: ast.LiteralStringKind(1),
@@ -13090,7 +13101,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p713,
+											Ctx: p714,
 											FreeVars: ast.Identifiers{
 												"str",
 											},
@@ -13125,6 +13136,7 @@ var _StdAst = &ast.DesugaredObject{
 							Fodder: nil,
 							Ctx: nil,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"parse_nat",
 								"std",
 								"str",
@@ -13145,7 +13157,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p704,
+								Ctx: p705,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -13166,7 +13178,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p704,
+									Ctx: p705,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -13187,7 +13199,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p704,
+										Ctx: p705,
 										FreeVars: ast.Identifiers{
 											"std",
 											"str",
@@ -13208,7 +13220,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p704,
+											Ctx: p705,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -13252,7 +13264,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "length",
 											Kind: ast.LiteralStringKind(1),
@@ -13281,7 +13293,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p730,
+														Ctx: p731,
 														FreeVars: ast.Identifiers{
 															"str",
 														},
@@ -13315,8 +13327,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p704,
-										FreeVars: nil,
+										Ctx: p705,
+										FreeVars: ast.Identifiers{},
 									},
 									OriginalString: "0",
 								},
@@ -13338,7 +13350,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p704,
+									Ctx: p705,
 									FreeVars: ast.Identifiers{
 										"str",
 									},
@@ -13358,7 +13370,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p704,
+										Ctx: p705,
 										FreeVars: ast.Identifiers{
 											"str",
 										},
@@ -13382,8 +13394,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p704,
-										FreeVars: nil,
+										Ctx: p705,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "-",
 									Kind: ast.LiteralStringKind(1),
@@ -13415,10 +13427,10 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p704,
+								Ctx: p705,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"parse_nat",
-									"std",
 									"str",
 								},
 							},
@@ -13437,7 +13449,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p704,
+									Ctx: p705,
 									FreeVars: ast.Identifiers{
 										"str",
 									},
@@ -13457,7 +13469,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p704,
+										Ctx: p705,
 										FreeVars: ast.Identifiers{
 											"str",
 										},
@@ -13477,7 +13489,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p704,
+											Ctx: p705,
 											FreeVars: ast.Identifiers{
 												"str",
 											},
@@ -13500,8 +13512,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p704,
-											FreeVars: nil,
+											Ctx: p705,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -13525,8 +13537,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p704,
-										FreeVars: nil,
+										Ctx: p705,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "-",
 									Kind: ast.LiteralStringKind(1),
@@ -13557,10 +13569,10 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p704,
+									Ctx: p705,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"parse_nat",
-										"std",
 										"str",
 									},
 								},
@@ -13580,10 +13592,10 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p704,
+										Ctx: p705,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"parse_nat",
-											"std",
 											"str",
 										},
 									},
@@ -13602,7 +13614,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p704,
+											Ctx: p705,
 											FreeVars: ast.Identifiers{
 												"parse_nat",
 											},
@@ -13630,7 +13642,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 															"str",
 														},
 													},
@@ -13651,7 +13663,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
 														Target: &ast.Var{
@@ -13671,10 +13683,10 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
-															Id: "std",
+															Id: "$std",
 														},
 														LeftBracketFodder: nil,
 														Index: &ast.LiteralString{
@@ -13693,7 +13705,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "slice",
 															Kind: ast.LiteralStringKind(1),
@@ -13722,7 +13734,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p766,
+																		Ctx: p767,
 																		FreeVars: ast.Identifiers{
 																			"str",
 																		},
@@ -13747,8 +13759,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p766,
-																		FreeVars: nil,
+																		Ctx: p767,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "1",
 																},
@@ -13771,7 +13783,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 																CommaFodder: nil,
@@ -13793,7 +13805,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 																CommaFodder: nil,
@@ -13824,8 +13836,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p766,
-														FreeVars: nil,
+														Ctx: p767,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "10",
 												},
@@ -13863,7 +13875,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p704,
+									Ctx: p705,
 									FreeVars: ast.Identifiers{
 										"parse_nat",
 										"str",
@@ -13891,7 +13903,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p704,
+										Ctx: p705,
 										FreeVars: ast.Identifiers{
 											"parse_nat",
 										},
@@ -13917,7 +13929,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p780,
+													Ctx: p781,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -13942,8 +13954,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p780,
-													FreeVars: nil,
+													Ctx: p781,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "10",
 											},
@@ -13976,7 +13988,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
-									"std",
+									"$std",
 									"str",
 								},
 							},
@@ -13997,7 +14009,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 										"str",
 									},
 								},
@@ -14018,7 +14030,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
 									Target: &ast.Var{
@@ -14038,10 +14050,10 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
-										Id: "std",
+										Id: "$std",
 									},
 									LeftBracketFodder: nil,
 									Index: &ast.LiteralString{
@@ -14060,7 +14072,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "mod",
 										Kind: ast.LiteralStringKind(1),
@@ -14089,8 +14101,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p704,
-													FreeVars: nil,
+													Ctx: p705,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "Not an integer: \"%s\"",
 												Kind: ast.LiteralStringKind(1),
@@ -14115,7 +14127,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p704,
+													Ctx: p705,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -14137,7 +14149,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p798,
+																Ctx: p799,
 																FreeVars: ast.Identifiers{
 																	"str",
 																},
@@ -14199,7 +14211,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p704,
+								Ctx: p705,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -14220,8 +14232,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p704,
-									FreeVars: nil,
+									Ctx: p705,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "Expected string, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -14245,7 +14257,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p704,
+									Ctx: p705,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -14266,7 +14278,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p704,
+										Ctx: p705,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -14310,7 +14322,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -14339,7 +14351,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p814,
+													Ctx: p815,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -14392,7 +14404,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "parseOctal",
 				Kind: ast.LiteralStringKind(1),
@@ -14414,7 +14426,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"parse_nat",
 						"std",
@@ -14481,7 +14493,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p823,
+							Ctx: p824,
 							FreeVars: ast.Identifiers{
 								"std",
 								"str",
@@ -14502,7 +14514,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p823,
+								Ctx: p824,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -14546,7 +14558,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isString",
 								Kind: ast.LiteralStringKind(1),
@@ -14575,7 +14587,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p832,
+											Ctx: p833,
 											FreeVars: ast.Identifiers{
 												"str",
 											},
@@ -14630,7 +14642,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p823,
+								Ctx: p824,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -14651,7 +14663,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p823,
+									Ctx: p824,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -14672,7 +14684,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p823,
+										Ctx: p824,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -14716,7 +14728,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "length",
 										Kind: ast.LiteralStringKind(1),
@@ -14745,7 +14757,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p847,
+													Ctx: p848,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -14779,8 +14791,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p823,
-									FreeVars: nil,
+									Ctx: p824,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "0",
 							},
@@ -14801,7 +14813,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p823,
+								Ctx: p824,
 								FreeVars: ast.Identifiers{
 									"parse_nat",
 									"str",
@@ -14829,7 +14841,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p823,
+									Ctx: p824,
 									FreeVars: ast.Identifiers{
 										"parse_nat",
 									},
@@ -14855,7 +14867,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p857,
+												Ctx: p858,
 												FreeVars: ast.Identifiers{
 													"str",
 												},
@@ -14880,8 +14892,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p857,
-												FreeVars: nil,
+												Ctx: p858,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "8",
 										},
@@ -14912,7 +14924,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Expr: &ast.LiteralString{
 								NodeBase: ast.NodeBase{
@@ -14929,8 +14941,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p823,
-									FreeVars: nil,
+									Ctx: p824,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "Not an octal number: \"\"",
 								Kind: ast.LiteralStringKind(1),
@@ -14976,7 +14988,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p823,
+								Ctx: p824,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -14997,8 +15009,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p823,
-									FreeVars: nil,
+									Ctx: p824,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "Expected string, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -15022,7 +15034,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p823,
+									Ctx: p824,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -15043,7 +15055,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p823,
+										Ctx: p824,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -15087,7 +15099,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -15116,7 +15128,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p876,
+													Ctx: p877,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -15169,7 +15181,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "parseHex",
 				Kind: ast.LiteralStringKind(1),
@@ -15191,7 +15203,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"parse_nat",
 						"std",
@@ -15258,7 +15270,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p885,
+							Ctx: p886,
 							FreeVars: ast.Identifiers{
 								"std",
 								"str",
@@ -15279,7 +15291,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p885,
+								Ctx: p886,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -15323,7 +15335,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isString",
 								Kind: ast.LiteralStringKind(1),
@@ -15352,7 +15364,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p894,
+											Ctx: p895,
 											FreeVars: ast.Identifiers{
 												"str",
 											},
@@ -15407,7 +15419,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p885,
+								Ctx: p886,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -15428,7 +15440,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p885,
+									Ctx: p886,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -15449,7 +15461,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p885,
+										Ctx: p886,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -15493,7 +15505,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "length",
 										Kind: ast.LiteralStringKind(1),
@@ -15522,7 +15534,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p909,
+													Ctx: p910,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -15556,8 +15568,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p885,
-									FreeVars: nil,
+									Ctx: p886,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "0",
 							},
@@ -15578,7 +15590,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p885,
+								Ctx: p886,
 								FreeVars: ast.Identifiers{
 									"parse_nat",
 									"str",
@@ -15606,7 +15618,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p885,
+									Ctx: p886,
 									FreeVars: ast.Identifiers{
 										"parse_nat",
 									},
@@ -15632,7 +15644,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p919,
+												Ctx: p920,
 												FreeVars: ast.Identifiers{
 													"str",
 												},
@@ -15657,8 +15669,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p919,
-												FreeVars: nil,
+												Ctx: p920,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "16",
 										},
@@ -15689,7 +15701,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Expr: &ast.LiteralString{
 								NodeBase: ast.NodeBase{
@@ -15706,8 +15718,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p885,
-									FreeVars: nil,
+									Ctx: p886,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "Not hexadecimal: \"\"",
 								Kind: ast.LiteralStringKind(1),
@@ -15753,7 +15765,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p885,
+								Ctx: p886,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -15774,8 +15786,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p885,
-									FreeVars: nil,
+									Ctx: p886,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "Expected string, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -15799,7 +15811,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p885,
+									Ctx: p886,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -15820,7 +15832,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p885,
+										Ctx: p886,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -15864,7 +15876,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -15893,7 +15905,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p938,
+													Ctx: p939,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -15946,7 +15958,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "split",
 				Kind: ast.LiteralStringKind(1),
@@ -15968,7 +15980,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -16053,7 +16065,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p947,
+							Ctx: p948,
 							FreeVars: ast.Identifiers{
 								"std",
 								"str",
@@ -16074,7 +16086,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p947,
+								Ctx: p948,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -16118,7 +16130,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isString",
 								Kind: ast.LiteralStringKind(1),
@@ -16147,7 +16159,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p956,
+											Ctx: p957,
 											FreeVars: ast.Identifiers{
 												"str",
 											},
@@ -16202,7 +16214,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p947,
+								Ctx: p948,
 								FreeVars: ast.Identifiers{
 									"c",
 									"std",
@@ -16223,7 +16235,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p947,
+									Ctx: p948,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -16267,7 +16279,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isString",
 									Kind: ast.LiteralStringKind(1),
@@ -16296,7 +16308,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p969,
+												Ctx: p970,
 												FreeVars: ast.Identifiers{
 													"c",
 												},
@@ -16351,7 +16363,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p947,
+									Ctx: p948,
 									FreeVars: ast.Identifiers{
 										"c",
 										"std",
@@ -16372,7 +16384,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p947,
+										Ctx: p948,
 										FreeVars: ast.Identifiers{
 											"c",
 											"std",
@@ -16393,7 +16405,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p947,
+											Ctx: p948,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -16437,7 +16449,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "length",
 											Kind: ast.LiteralStringKind(1),
@@ -16466,7 +16478,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p984,
+														Ctx: p985,
 														FreeVars: ast.Identifiers{
 															"c",
 														},
@@ -16500,8 +16512,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p947,
-										FreeVars: nil,
+										Ctx: p948,
+										FreeVars: ast.Identifiers{},
 									},
 									OriginalString: "1",
 								},
@@ -16522,7 +16534,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p947,
+									Ctx: p948,
 									FreeVars: ast.Identifiers{
 										"c",
 										"std",
@@ -16544,7 +16556,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p947,
+										Ctx: p948,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -16595,7 +16607,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "splitLimit",
 										Kind: ast.LiteralStringKind(1),
@@ -16624,7 +16636,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p997,
+													Ctx: p998,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -16649,7 +16661,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p997,
+													Ctx: p998,
 													FreeVars: ast.Identifiers{
 														"c",
 													},
@@ -16674,8 +16686,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p997,
-													FreeVars: nil,
+													Ctx: p998,
+													FreeVars: ast.Identifiers{},
 												},
 												Op: ast.UnaryOp(3),
 												Expr: &ast.LiteralNumber{
@@ -16693,8 +16705,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p997,
-														FreeVars: nil,
+														Ctx: p998,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "1",
 												},
@@ -16746,7 +16758,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p947,
+										Ctx: p948,
 										FreeVars: ast.Identifiers{
 											"c",
 											"std",
@@ -16767,8 +16779,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p947,
-											FreeVars: nil,
+											Ctx: p948,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "std.split second parameter should have length 1, got ",
 										Kind: ast.LiteralStringKind(1),
@@ -16792,7 +16804,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p947,
+											Ctx: p948,
 											FreeVars: ast.Identifiers{
 												"c",
 												"std",
@@ -16813,7 +16825,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p947,
+												Ctx: p948,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -16857,7 +16869,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "length",
 												Kind: ast.LiteralStringKind(1),
@@ -16886,7 +16898,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1017,
+															Ctx: p1018,
 															FreeVars: ast.Identifiers{
 																"c",
 															},
@@ -16943,7 +16955,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p947,
+									Ctx: p948,
 									FreeVars: ast.Identifiers{
 										"c",
 										"std",
@@ -16964,8 +16976,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p947,
-										FreeVars: nil,
+										Ctx: p948,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "std.split second parameter should be a string, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -16989,7 +17001,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p947,
+										Ctx: p948,
 										FreeVars: ast.Identifiers{
 											"c",
 											"std",
@@ -17010,7 +17022,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p947,
+											Ctx: p948,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -17054,7 +17066,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -17083,7 +17095,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1033,
+														Ctx: p1034,
 														FreeVars: ast.Identifiers{
 															"c",
 														},
@@ -17140,7 +17152,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p947,
+								Ctx: p948,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -17161,8 +17173,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p947,
-									FreeVars: nil,
+									Ctx: p948,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.split first parameter should be a string, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -17186,7 +17198,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p947,
+									Ctx: p948,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -17207,7 +17219,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p947,
+										Ctx: p948,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -17251,7 +17263,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -17280,7 +17292,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1049,
+													Ctx: p1050,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -17333,7 +17345,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "splitLimit",
 				Kind: ast.LiteralStringKind(1),
@@ -17355,7 +17367,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -17460,7 +17472,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p1058,
+							Ctx: p1059,
 							FreeVars: ast.Identifiers{
 								"std",
 								"str",
@@ -17481,7 +17493,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1058,
+								Ctx: p1059,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -17525,7 +17537,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isString",
 								Kind: ast.LiteralStringKind(1),
@@ -17554,7 +17566,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1067,
+											Ctx: p1068,
 											FreeVars: ast.Identifiers{
 												"str",
 											},
@@ -17610,7 +17622,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1058,
+								Ctx: p1059,
 								FreeVars: ast.Identifiers{
 									"c",
 									"std",
@@ -17631,7 +17643,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1058,
+									Ctx: p1059,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -17675,7 +17687,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isString",
 									Kind: ast.LiteralStringKind(1),
@@ -17704,7 +17716,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1080,
+												Ctx: p1081,
 												FreeVars: ast.Identifiers{
 													"c",
 												},
@@ -17760,7 +17772,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1058,
+									Ctx: p1059,
 									FreeVars: ast.Identifiers{
 										"c",
 										"std",
@@ -17781,7 +17793,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1058,
+										Ctx: p1059,
 										FreeVars: ast.Identifiers{
 											"c",
 											"std",
@@ -17802,7 +17814,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1058,
+											Ctx: p1059,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -17846,7 +17858,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "length",
 											Kind: ast.LiteralStringKind(1),
@@ -17875,7 +17887,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1095,
+														Ctx: p1096,
 														FreeVars: ast.Identifiers{
 															"c",
 														},
@@ -17909,8 +17921,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1058,
-										FreeVars: nil,
+										Ctx: p1059,
+										FreeVars: ast.Identifiers{},
 									},
 									OriginalString: "1",
 								},
@@ -17954,7 +17966,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1058,
+										Ctx: p1059,
 										FreeVars: ast.Identifiers{
 											"maxsplits",
 											"std",
@@ -17975,7 +17987,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1058,
+											Ctx: p1059,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -18019,7 +18031,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isNumber",
 											Kind: ast.LiteralStringKind(1),
@@ -18048,7 +18060,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1109,
+														Ctx: p1110,
 														FreeVars: ast.Identifiers{
 															"maxsplits",
 														},
@@ -18088,7 +18100,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p1058,
+										Ctx: p1059,
 										FreeVars: ast.Identifiers{
 											"c",
 											"maxsplits",
@@ -18116,7 +18128,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: nil,
-													Ctx: p1116,
+													Ctx: p1117,
 													FreeVars: ast.Identifiers{
 														"aux",
 														"maxsplits",
@@ -18245,7 +18257,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p1121,
+														Ctx: p1122,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"aux",
@@ -18277,7 +18289,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1125,
+																	Ctx: p1126,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																		"str",
@@ -18298,7 +18310,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1125,
+																		Ctx: p1126,
 																		FreeVars: ast.Identifiers{
 																			"str",
 																		},
@@ -18321,7 +18333,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1125,
+																		Ctx: p1126,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -18369,7 +18381,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p1121,
+															Ctx: p1122,
 															FreeVars: ast.Identifiers{
 																"arr",
 																"aux",
@@ -18402,7 +18414,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1136,
+																		Ctx: p1137,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -18422,7 +18434,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1136,
+																			Ctx: p1137,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -18446,8 +18458,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1136,
-																			FreeVars: nil,
+																			Ctx: p1137,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "1",
 																	},
@@ -18490,7 +18502,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p1121,
+																Ctx: p1122,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																	"aux",
@@ -18519,7 +18531,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1121,
+																	Ctx: p1122,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																		"std",
@@ -18541,7 +18553,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1121,
+																		Ctx: p1122,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -18565,7 +18577,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1121,
+																		Ctx: p1122,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"str",
@@ -18586,7 +18598,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1121,
+																			Ctx: p1122,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -18630,7 +18642,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "length",
 																			Kind: ast.LiteralStringKind(1),
@@ -18659,7 +18671,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1157,
+																						Ctx: p1158,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -18693,7 +18705,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1121,
+																	Ctx: p1122,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"v",
@@ -18721,7 +18733,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p1121,
+																		Ctx: p1122,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -18745,7 +18757,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1121,
+																		Ctx: p1122,
 																		FreeVars: ast.Identifiers{
 																			"v",
 																		},
@@ -18767,7 +18779,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1168,
+																					Ctx: p1169,
 																					FreeVars: ast.Identifiers{
 																						"v",
 																					},
@@ -18804,7 +18816,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1121,
+																	Ctx: p1122,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"aux",
@@ -18832,7 +18844,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1121,
+																		Ctx: p1122,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"c",
@@ -18856,7 +18868,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1121,
+																			Ctx: p1122,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																				"delim",
@@ -18877,7 +18889,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1121,
+																				Ctx: p1122,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -18901,7 +18913,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1121,
+																				Ctx: p1122,
 																				FreeVars: ast.Identifiers{
 																					"delim",
 																				},
@@ -18926,7 +18938,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1121,
+																			Ctx: p1122,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"maxsplits",
@@ -18948,7 +18960,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1121,
+																				Ctx: p1122,
 																				FreeVars: ast.Identifiers{
 																					"maxsplits",
 																				},
@@ -18968,7 +18980,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1121,
+																					Ctx: p1122,
 																					FreeVars: ast.Identifiers{
 																						"maxsplits",
 																					},
@@ -18992,8 +19004,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1121,
-																					FreeVars: nil,
+																					Ctx: p1122,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Op: ast.UnaryOp(3),
 																				Expr: &ast.LiteralNumber{
@@ -19011,8 +19023,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1121,
-																						FreeVars: nil,
+																						Ctx: p1122,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "1",
 																				},
@@ -19035,7 +19047,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1121,
+																				Ctx: p1122,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"maxsplits",
@@ -19057,7 +19069,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1121,
+																					Ctx: p1122,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"std",
@@ -19078,7 +19090,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1121,
+																						Ctx: p1122,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -19122,7 +19134,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "length",
 																						Kind: ast.LiteralStringKind(1),
@@ -19151,7 +19163,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p1200,
+																									Ctx: p1201,
 																									FreeVars: ast.Identifiers{
 																										"arr",
 																									},
@@ -19185,7 +19197,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1121,
+																					Ctx: p1122,
 																					FreeVars: ast.Identifiers{
 																						"maxsplits",
 																					},
@@ -19211,7 +19223,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1121,
+																		Ctx: p1122,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"aux",
@@ -19243,7 +19255,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p1121,
+																			Ctx: p1122,
 																			FreeVars: ast.Identifiers{
 																				"aux",
 																			},
@@ -19269,7 +19281,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1211,
+																						Ctx: p1212,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -19294,7 +19306,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1211,
+																						Ctx: p1212,
 																						FreeVars: ast.Identifiers{
 																							"delim",
 																						},
@@ -19319,7 +19331,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1211,
+																						Ctx: p1212,
 																						FreeVars: ast.Identifiers{
 																							"i2",
 																						},
@@ -19344,7 +19356,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1211,
+																						Ctx: p1212,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"v",
@@ -19365,7 +19377,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1211,
+																							Ctx: p1212,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																							},
@@ -19389,7 +19401,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1211,
+																							Ctx: p1212,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -19411,7 +19423,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p1225,
+																										Ctx: p1226,
 																										FreeVars: ast.Identifiers{
 																											"v",
 																										},
@@ -19443,8 +19455,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1211,
-																						FreeVars: nil,
+																						Ctx: p1212,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "",
 																					Kind: ast.LiteralStringKind(1),
@@ -19484,7 +19496,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1121,
+																		Ctx: p1122,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"aux",
@@ -19517,7 +19529,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p1121,
+																			Ctx: p1122,
 																			FreeVars: ast.Identifiers{
 																				"aux",
 																			},
@@ -19543,7 +19555,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1236,
+																						Ctx: p1237,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -19568,7 +19580,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1236,
+																						Ctx: p1237,
 																						FreeVars: ast.Identifiers{
 																							"delim",
 																						},
@@ -19593,7 +19605,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1236,
+																						Ctx: p1237,
 																						FreeVars: ast.Identifiers{
 																							"i2",
 																						},
@@ -19618,7 +19630,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1236,
+																						Ctx: p1237,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																						},
@@ -19643,7 +19655,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1236,
+																						Ctx: p1237,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																							"v",
@@ -19664,7 +19676,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1236,
+																							Ctx: p1237,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -19688,7 +19700,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1236,
+																							Ctx: p1237,
 																							FreeVars: ast.Identifiers{
 																								"c",
 																							},
@@ -19742,7 +19754,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1058,
+											Ctx: p1059,
 											FreeVars: ast.Identifiers{
 												"aux",
 												"c",
@@ -19771,7 +19783,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p1058,
+												Ctx: p1059,
 												FreeVars: ast.Identifiers{
 													"aux",
 												},
@@ -19797,7 +19809,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1257,
+															Ctx: p1258,
 															FreeVars: ast.Identifiers{
 																"str",
 															},
@@ -19822,7 +19834,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1257,
+															Ctx: p1258,
 															FreeVars: ast.Identifiers{
 																"c",
 															},
@@ -19847,8 +19859,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1257,
-															FreeVars: nil,
+															Ctx: p1258,
+															FreeVars: ast.Identifiers{},
 														},
 														OriginalString: "0",
 													},
@@ -19870,8 +19882,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1257,
-															FreeVars: nil,
+															Ctx: p1258,
+															FreeVars: ast.Identifiers{},
 														},
 														Elements: nil,
 														TrailingComma: false,
@@ -19895,8 +19907,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1257,
-															FreeVars: nil,
+															Ctx: p1258,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "",
 														Kind: ast.LiteralStringKind(1),
@@ -19951,7 +19963,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1058,
+											Ctx: p1059,
 											FreeVars: ast.Identifiers{
 												"maxsplits",
 												"std",
@@ -19972,8 +19984,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1058,
-												FreeVars: nil,
+												Ctx: p1059,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "std.splitLimit third parameter should be a number, got ",
 											Kind: ast.LiteralStringKind(1),
@@ -19997,7 +20009,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1058,
+												Ctx: p1059,
 												FreeVars: ast.Identifiers{
 													"maxsplits",
 													"std",
@@ -20018,7 +20030,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1058,
+													Ctx: p1059,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -20062,7 +20074,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "type",
 													Kind: ast.LiteralStringKind(1),
@@ -20091,7 +20103,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1278,
+																Ctx: p1279,
 																FreeVars: ast.Identifiers{
 																	"maxsplits",
 																},
@@ -20148,7 +20160,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1058,
+										Ctx: p1059,
 										FreeVars: ast.Identifiers{
 											"c",
 											"std",
@@ -20169,8 +20181,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1058,
-											FreeVars: nil,
+											Ctx: p1059,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "std.splitLimit second parameter should have length 1, got ",
 										Kind: ast.LiteralStringKind(1),
@@ -20194,7 +20206,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1058,
+											Ctx: p1059,
 											FreeVars: ast.Identifiers{
 												"c",
 												"std",
@@ -20215,7 +20227,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1058,
+												Ctx: p1059,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -20259,7 +20271,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "length",
 												Kind: ast.LiteralStringKind(1),
@@ -20288,7 +20300,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1294,
+															Ctx: p1295,
 															FreeVars: ast.Identifiers{
 																"c",
 															},
@@ -20345,7 +20357,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1058,
+									Ctx: p1059,
 									FreeVars: ast.Identifiers{
 										"c",
 										"std",
@@ -20366,8 +20378,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1058,
-										FreeVars: nil,
+										Ctx: p1059,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "std.splitLimit second parameter should be a string, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -20391,7 +20403,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1058,
+										Ctx: p1059,
 										FreeVars: ast.Identifiers{
 											"c",
 											"std",
@@ -20412,7 +20424,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1058,
+											Ctx: p1059,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -20456,7 +20468,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -20485,7 +20497,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1310,
+														Ctx: p1311,
 														FreeVars: ast.Identifiers{
 															"c",
 														},
@@ -20542,7 +20554,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1058,
+								Ctx: p1059,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -20563,8 +20575,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1058,
-									FreeVars: nil,
+									Ctx: p1059,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.splitLimit first parameter should be a string, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -20588,7 +20600,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1058,
+									Ctx: p1059,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -20609,7 +20621,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1058,
+										Ctx: p1059,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -20653,7 +20665,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -20682,7 +20694,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1326,
+													Ctx: p1327,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -20735,7 +20747,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "strReplace",
 				Kind: ast.LiteralStringKind(1),
@@ -20757,8 +20769,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -20841,6 +20854,7 @@ var _StdAst = &ast.DesugaredObject{
 						Fodder: nil,
 						Ctx: nil,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"from",
 							"std",
 							"str",
@@ -20862,7 +20876,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p1335,
+							Ctx: p1336,
 							FreeVars: ast.Identifiers{
 								"std",
 								"str",
@@ -20883,7 +20897,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1335,
+								Ctx: p1336,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -20927,7 +20941,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isString",
 								Kind: ast.LiteralStringKind(1),
@@ -20956,7 +20970,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1344,
+											Ctx: p1345,
 											FreeVars: ast.Identifiers{
 												"str",
 											},
@@ -20991,6 +21005,7 @@ var _StdAst = &ast.DesugaredObject{
 							Fodder: nil,
 							Ctx: nil,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"from",
 								"std",
 								"str",
@@ -21012,7 +21027,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1335,
+								Ctx: p1336,
 								FreeVars: ast.Identifiers{
 									"from",
 									"std",
@@ -21033,7 +21048,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1335,
+									Ctx: p1336,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -21077,7 +21092,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isString",
 									Kind: ast.LiteralStringKind(1),
@@ -21106,7 +21121,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1357,
+												Ctx: p1358,
 												FreeVars: ast.Identifiers{
 													"from",
 												},
@@ -21141,6 +21156,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"from",
 									"std",
 									"str",
@@ -21162,7 +21178,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1335,
+									Ctx: p1336,
 									FreeVars: ast.Identifiers{
 										"std",
 										"to",
@@ -21183,7 +21199,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1335,
+										Ctx: p1336,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -21227,7 +21243,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isString",
 										Kind: ast.LiteralStringKind(1),
@@ -21256,7 +21272,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1370,
+													Ctx: p1371,
 													FreeVars: ast.Identifiers{
 														"to",
 													},
@@ -21291,6 +21307,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"from",
 										"std",
 										"str",
@@ -21312,7 +21329,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1335,
+										Ctx: p1336,
 										FreeVars: ast.Identifiers{
 											"from",
 										},
@@ -21332,7 +21349,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1335,
+											Ctx: p1336,
 											FreeVars: ast.Identifiers{
 												"from",
 											},
@@ -21356,8 +21373,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1335,
-											FreeVars: nil,
+											Ctx: p1336,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "",
 										Kind: ast.LiteralStringKind(1),
@@ -21396,8 +21413,9 @@ var _StdAst = &ast.DesugaredObject{
 												},
 											},
 										},
-										Ctx: p1335,
+										Ctx: p1336,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"from",
 											"std",
 											"str",
@@ -21424,7 +21442,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1385,
+													Ctx: p1386,
 													FreeVars: ast.Identifiers{
 														"std",
 														"str",
@@ -21445,7 +21463,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1385,
+														Ctx: p1386,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -21489,7 +21507,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -21518,7 +21536,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1394,
+																	Ctx: p1395,
 																	FreeVars: ast.Identifiers{
 																		"str",
 																	},
@@ -21573,8 +21591,9 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p1335,
+											Ctx: p1336,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"from",
 												"std",
 												"str",
@@ -21602,7 +21621,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1401,
+														Ctx: p1402,
 														FreeVars: ast.Identifiers{
 															"from",
 															"std",
@@ -21623,7 +21642,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1401,
+															Ctx: p1402,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -21667,7 +21686,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "length",
 															Kind: ast.LiteralStringKind(1),
@@ -21696,7 +21715,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1410,
+																		Ctx: p1411,
 																		FreeVars: ast.Identifiers{
 																			"from",
 																		},
@@ -21759,8 +21778,9 @@ var _StdAst = &ast.DesugaredObject{
 														},
 													},
 												},
-												Ctx: p1335,
+												Ctx: p1336,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"from",
 													"from_len",
 													"std",
@@ -21789,11 +21809,11 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: nil,
-															Ctx: p1418,
+															Ctx: p1419,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"from",
 																"from_len",
-																"std",
 																"str",
 															},
 														},
@@ -21836,12 +21856,12 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1422,
+																Ctx: p1423,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"from",
 																	"from_len",
 																	"i",
-																	"std",
 																	"str",
 																},
 															},
@@ -21862,9 +21882,9 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"from_len",
 																		"i",
-																		"std",
 																		"str",
 																	},
 																},
@@ -21885,7 +21905,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
-																			"std",
+																			"$std",
 																		},
 																	},
 																	Target: &ast.Var{
@@ -21905,10 +21925,10 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																			},
 																		},
-																		Id: "std",
+																		Id: "$std",
 																	},
 																	LeftBracketFodder: nil,
 																	Index: &ast.LiteralString{
@@ -21927,7 +21947,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "slice",
 																		Kind: ast.LiteralStringKind(1),
@@ -21956,7 +21976,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1422,
+																					Ctx: p1423,
 																					FreeVars: ast.Identifiers{
 																						"str",
 																					},
@@ -21981,7 +22001,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1422,
+																					Ctx: p1423,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -22006,7 +22026,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1422,
+																					Ctx: p1423,
 																					FreeVars: ast.Identifiers{
 																						"from_len",
 																						"i",
@@ -22027,7 +22047,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1422,
+																						Ctx: p1423,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -22051,7 +22071,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1422,
+																						Ctx: p1423,
 																						FreeVars: ast.Identifiers{
 																							"from_len",
 																						},
@@ -22078,7 +22098,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																			},
 																			CommaFodder: nil,
@@ -22108,7 +22128,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1422,
+																	Ctx: p1423,
 																	FreeVars: ast.Identifiers{
 																		"from",
 																	},
@@ -22171,8 +22191,9 @@ var _StdAst = &ast.DesugaredObject{
 															},
 														},
 													},
-													Ctx: p1335,
+													Ctx: p1336,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"found_at",
 														"from",
 														"from_len",
@@ -22202,8 +22223,9 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: nil,
-																Ctx: p1452,
+																Ctx: p1453,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"found_at",
 																	"from",
 																	"replace_after",
@@ -22297,8 +22319,9 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p1457,
+																	Ctx: p1458,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"acc",
 																		"curr_index",
 																		"found_at",
@@ -22326,7 +22349,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1457,
+																		Ctx: p1458,
 																		FreeVars: ast.Identifiers{
 																			"curr_index",
 																			"str_len",
@@ -22347,7 +22370,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1457,
+																			Ctx: p1458,
 																			FreeVars: ast.Identifiers{
 																				"curr_index",
 																			},
@@ -22371,7 +22394,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1457,
+																			Ctx: p1458,
 																			FreeVars: ast.Identifiers{
 																				"str_len",
 																			},
@@ -22395,12 +22418,12 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1457,
+																		Ctx: p1458,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"acc",
 																			"curr_index",
 																			"start_index",
-																			"std",
 																			"str",
 																		},
 																	},
@@ -22426,7 +22449,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p1457,
+																			Ctx: p1458,
 																			FreeVars: ast.Identifiers{
 																				"acc",
 																			},
@@ -22452,9 +22475,9 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"curr_index",
 																				"start_index",
-																				"std",
 																				"str",
 																			},
 																		},
@@ -22475,7 +22498,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
-																					"std",
+																					"$std",
 																				},
 																			},
 																			Target: &ast.Var{
@@ -22495,10 +22518,10 @@ var _StdAst = &ast.DesugaredObject{
 																					Fodder: nil,
 																					Ctx: nil,
 																					FreeVars: ast.Identifiers{
-																						"std",
+																						"$std",
 																					},
 																				},
-																				Id: "std",
+																				Id: "$std",
 																			},
 																			LeftBracketFodder: nil,
 																			Index: &ast.LiteralString{
@@ -22517,7 +22540,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "slice",
 																				Kind: ast.LiteralStringKind(1),
@@ -22546,7 +22569,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1457,
+																							Ctx: p1458,
 																							FreeVars: ast.Identifiers{
 																								"str",
 																							},
@@ -22571,7 +22594,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1457,
+																							Ctx: p1458,
 																							FreeVars: ast.Identifiers{
 																								"start_index",
 																							},
@@ -22596,7 +22619,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1457,
+																							Ctx: p1458,
 																							FreeVars: ast.Identifiers{
 																								"curr_index",
 																							},
@@ -22622,7 +22645,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																					},
 																					CommaFodder: nil,
@@ -22659,8 +22682,9 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1457,
+																		Ctx: p1458,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"acc",
 																			"curr_index",
 																			"found_at",
@@ -22687,7 +22711,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1457,
+																			Ctx: p1458,
 																			FreeVars: ast.Identifiers{
 																				"curr_index",
 																				"found_at",
@@ -22708,7 +22732,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1457,
+																				Ctx: p1458,
 																				FreeVars: ast.Identifiers{
 																					"found_at",
 																				},
@@ -22734,7 +22758,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1494,
+																							Ctx: p1495,
 																							FreeVars: ast.Identifiers{
 																								"curr_index",
 																							},
@@ -22774,8 +22798,9 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p1457,
+																			Ctx: p1458,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"acc",
 																				"curr_index",
 																				"from",
@@ -22806,7 +22831,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p1501,
+																						Ctx: p1502,
 																						FreeVars: ast.Identifiers{
 																							"curr_index",
 																							"from",
@@ -22828,7 +22853,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1501,
+																							Ctx: p1502,
 																							FreeVars: ast.Identifiers{
 																								"curr_index",
 																							},
@@ -22852,7 +22877,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1501,
+																							Ctx: p1502,
 																							FreeVars: ast.Identifiers{
 																								"from",
 																								"std",
@@ -22873,7 +22898,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p1501,
+																								Ctx: p1502,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																								},
@@ -22917,7 +22942,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "length",
 																								Kind: ast.LiteralStringKind(1),
@@ -22946,7 +22971,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p1514,
+																											Ctx: p1515,
 																											FreeVars: ast.Identifiers{
 																												"from",
 																											},
@@ -22995,14 +23020,14 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1457,
+																				Ctx: p1458,
 																				FreeVars: ast.Identifiers{
+																					"$std",
 																					"acc",
 																					"curr_index",
 																					"new_index",
 																					"replace_after",
 																					"start_index",
-																					"std",
 																					"str",
 																					"to",
 																				},
@@ -23029,7 +23054,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p1457,
+																					Ctx: p1458,
 																					FreeVars: ast.Identifiers{
 																						"replace_after",
 																					},
@@ -23055,7 +23080,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p1523,
+																								Ctx: p1524,
 																								FreeVars: ast.Identifiers{
 																									"new_index",
 																								},
@@ -23080,7 +23105,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p1523,
+																								Ctx: p1524,
 																								FreeVars: ast.Identifiers{
 																									"new_index",
 																								},
@@ -23105,12 +23130,12 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p1523,
+																								Ctx: p1524,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"acc",
 																									"curr_index",
 																									"start_index",
-																									"std",
 																									"str",
 																									"to",
 																								},
@@ -23130,12 +23155,12 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p1523,
+																									Ctx: p1524,
 																									FreeVars: ast.Identifiers{
+																										"$std",
 																										"acc",
 																										"curr_index",
 																										"start_index",
-																										"std",
 																										"str",
 																									},
 																								},
@@ -23154,7 +23179,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p1523,
+																										Ctx: p1524,
 																										FreeVars: ast.Identifiers{
 																											"acc",
 																										},
@@ -23180,9 +23205,9 @@ var _StdAst = &ast.DesugaredObject{
 																										Fodder: nil,
 																										Ctx: nil,
 																										FreeVars: ast.Identifiers{
+																											"$std",
 																											"curr_index",
 																											"start_index",
-																											"std",
 																											"str",
 																										},
 																									},
@@ -23203,7 +23228,7 @@ var _StdAst = &ast.DesugaredObject{
 																											Fodder: nil,
 																											Ctx: nil,
 																											FreeVars: ast.Identifiers{
-																												"std",
+																												"$std",
 																											},
 																										},
 																										Target: &ast.Var{
@@ -23223,10 +23248,10 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
-																													"std",
+																													"$std",
 																												},
 																											},
-																											Id: "std",
+																											Id: "$std",
 																										},
 																										LeftBracketFodder: nil,
 																										Index: &ast.LiteralString{
@@ -23245,7 +23270,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "slice",
 																											Kind: ast.LiteralStringKind(1),
@@ -23274,7 +23299,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p1523,
+																														Ctx: p1524,
 																														FreeVars: ast.Identifiers{
 																															"str",
 																														},
@@ -23299,7 +23324,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p1523,
+																														Ctx: p1524,
 																														FreeVars: ast.Identifiers{
 																															"start_index",
 																														},
@@ -23324,7 +23349,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p1523,
+																														Ctx: p1524,
 																														FreeVars: ast.Identifiers{
 																															"curr_index",
 																														},
@@ -23350,7 +23375,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																												},
 																												CommaFodder: nil,
@@ -23381,7 +23406,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p1523,
+																									Ctx: p1524,
 																									FreeVars: ast.Identifiers{
 																										"to",
 																									},
@@ -23423,7 +23448,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1457,
+																			Ctx: p1458,
 																			FreeVars: ast.Identifiers{
 																				"acc",
 																				"curr_index",
@@ -23453,7 +23478,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p1457,
+																				Ctx: p1458,
 																				FreeVars: ast.Identifiers{
 																					"replace_after",
 																				},
@@ -23479,7 +23504,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1558,
+																							Ctx: p1559,
 																							FreeVars: ast.Identifiers{
 																								"start_index",
 																							},
@@ -23504,7 +23529,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1558,
+																							Ctx: p1559,
 																							FreeVars: ast.Identifiers{
 																								"curr_index",
 																							},
@@ -23524,7 +23549,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p1558,
+																								Ctx: p1559,
 																								FreeVars: ast.Identifiers{
 																									"curr_index",
 																								},
@@ -23548,8 +23573,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p1558,
-																								FreeVars: nil,
+																								Ctx: p1559,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "1",
 																						},
@@ -23572,7 +23597,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1558,
+																							Ctx: p1559,
 																							FreeVars: ast.Identifiers{
 																								"acc",
 																							},
@@ -23646,7 +23671,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 															},
 														},
-														Ctx: p1335,
+														Ctx: p1336,
 														FreeVars: ast.Identifiers{
 															"from",
 															"from_len",
@@ -23671,7 +23696,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1335,
+															Ctx: p1336,
 															FreeVars: ast.Identifiers{
 																"from_len",
 															},
@@ -23691,7 +23716,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1335,
+																Ctx: p1336,
 																FreeVars: ast.Identifiers{
 																	"from_len",
 																},
@@ -23715,8 +23740,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1335,
-																FreeVars: nil,
+																Ctx: p1336,
+																FreeVars: ast.Identifiers{},
 															},
 															OriginalString: "1",
 														},
@@ -23737,7 +23762,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1335,
+															Ctx: p1336,
 															FreeVars: ast.Identifiers{
 																"from",
 																"std",
@@ -23760,7 +23785,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1335,
+																Ctx: p1336,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -23811,7 +23836,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "join",
 																Kind: ast.LiteralStringKind(1),
@@ -23840,7 +23865,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1587,
+																			Ctx: p1588,
 																			FreeVars: ast.Identifiers{
 																				"to",
 																			},
@@ -23865,7 +23890,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1587,
+																			Ctx: p1588,
 																			FreeVars: ast.Identifiers{
 																				"from",
 																				"std",
@@ -23887,7 +23912,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1587,
+																				Ctx: p1588,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -23931,7 +23956,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "split",
 																				Kind: ast.LiteralStringKind(1),
@@ -23960,7 +23985,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1598,
+																							Ctx: p1599,
 																							FreeVars: ast.Identifiers{
 																								"str",
 																							},
@@ -23985,7 +24010,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p1598,
+																							Ctx: p1599,
 																							FreeVars: ast.Identifiers{
 																								"from",
 																							},
@@ -24035,7 +24060,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1335,
+															Ctx: p1336,
 															FreeVars: ast.Identifiers{
 																"replace_after",
 															},
@@ -24062,7 +24087,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p1335,
+																Ctx: p1336,
 																FreeVars: ast.Identifiers{
 																	"replace_after",
 																},
@@ -24088,8 +24113,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1610,
-																			FreeVars: nil,
+																			Ctx: p1611,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "0",
 																	},
@@ -24111,8 +24136,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1610,
-																			FreeVars: nil,
+																			Ctx: p1611,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "0",
 																	},
@@ -24134,8 +24159,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p1610,
-																			FreeVars: nil,
+																			Ctx: p1611,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "",
 																		Kind: ast.LiteralStringKind(1),
@@ -24174,7 +24199,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Expr: &ast.LiteralString{
 										NodeBase: ast.NodeBase{
@@ -24191,8 +24216,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1335,
-											FreeVars: nil,
+											Ctx: p1336,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "'from' string must not be zero length.",
 										Kind: ast.LiteralStringKind(1),
@@ -24218,7 +24243,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Expr: &ast.LiteralString{
 									NodeBase: ast.NodeBase{
@@ -24236,7 +24261,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "Assertion failed",
 									Kind: ast.LiteralStringKind(1),
@@ -24262,7 +24287,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Expr: &ast.LiteralString{
 								NodeBase: ast.NodeBase{
@@ -24280,7 +24305,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "Assertion failed",
 								Kind: ast.LiteralStringKind(1),
@@ -24306,7 +24331,7 @@ var _StdAst = &ast.DesugaredObject{
 							},
 							Fodder: nil,
 							Ctx: nil,
-							FreeVars: nil,
+							FreeVars: ast.Identifiers{},
 						},
 						Expr: &ast.LiteralString{
 							NodeBase: ast.NodeBase{
@@ -24324,7 +24349,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "Assertion failed",
 							Kind: ast.LiteralStringKind(1),
@@ -24366,7 +24391,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "asciiUpper",
 				Kind: ast.LiteralStringKind(1),
@@ -24388,7 +24413,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -24439,7 +24464,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p1627,
+						Ctx: p1628,
 						FreeVars: ast.Identifiers{
 							"std",
 							"str",
@@ -24465,7 +24490,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1631,
+									Ctx: p1632,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -24509,7 +24534,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "codepoint",
 									Kind: ast.LiteralStringKind(1),
@@ -24557,7 +24582,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p1627,
+							Ctx: p1628,
 							FreeVars: ast.Identifiers{
 								"cp",
 								"std",
@@ -24584,7 +24609,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p1641,
+										Ctx: p1642,
 										FreeVars: ast.Identifiers{
 											"cp",
 											"std",
@@ -24629,7 +24654,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1645,
+											Ctx: p1646,
 											FreeVars: ast.Identifiers{
 												"c",
 												"cp",
@@ -24651,7 +24676,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1645,
+												Ctx: p1646,
 												FreeVars: ast.Identifiers{
 													"c",
 													"cp",
@@ -24672,7 +24697,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1645,
+													Ctx: p1646,
 													FreeVars: ast.Identifiers{
 														"c",
 														"cp",
@@ -24693,7 +24718,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1645,
+														Ctx: p1646,
 														FreeVars: ast.Identifiers{
 															"c",
 															"cp",
@@ -24714,7 +24739,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1645,
+															Ctx: p1646,
 															FreeVars: ast.Identifiers{
 																"cp",
 															},
@@ -24740,7 +24765,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1657,
+																		Ctx: p1658,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																		},
@@ -24774,8 +24799,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1645,
-														FreeVars: nil,
+														Ctx: p1646,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "97",
 												},
@@ -24797,7 +24822,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1645,
+													Ctx: p1646,
 													FreeVars: ast.Identifiers{
 														"c",
 														"cp",
@@ -24818,7 +24843,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1645,
+														Ctx: p1646,
 														FreeVars: ast.Identifiers{
 															"c",
 															"cp",
@@ -24839,7 +24864,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1645,
+															Ctx: p1646,
 															FreeVars: ast.Identifiers{
 																"cp",
 															},
@@ -24865,7 +24890,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1668,
+																		Ctx: p1669,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																		},
@@ -24899,8 +24924,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1645,
-														FreeVars: nil,
+														Ctx: p1646,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "123",
 												},
@@ -24922,7 +24947,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1645,
+												Ctx: p1646,
 												FreeVars: ast.Identifiers{
 													"c",
 													"cp",
@@ -24944,7 +24969,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1645,
+													Ctx: p1646,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -24995,7 +25020,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "char",
 													Kind: ast.LiteralStringKind(1),
@@ -25024,7 +25049,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1681,
+																Ctx: p1682,
 																FreeVars: ast.Identifiers{
 																	"c",
 																	"cp",
@@ -25045,7 +25070,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1681,
+																	Ctx: p1682,
 																	FreeVars: ast.Identifiers{
 																		"c",
 																		"cp",
@@ -25066,7 +25091,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1681,
+																		Ctx: p1682,
 																		FreeVars: ast.Identifiers{
 																			"cp",
 																		},
@@ -25092,7 +25117,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1689,
+																					Ctx: p1690,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -25126,8 +25151,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1681,
-																	FreeVars: nil,
+																	Ctx: p1682,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "32",
 															},
@@ -25172,7 +25197,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p1645,
+												Ctx: p1646,
 												FreeVars: ast.Identifiers{
 													"c",
 												},
@@ -25212,7 +25237,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1627,
+								Ctx: p1628,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -25234,7 +25259,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1627,
+									Ctx: p1628,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -25285,7 +25310,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "join",
 									Kind: ast.LiteralStringKind(1),
@@ -25314,8 +25339,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1706,
-												FreeVars: nil,
+												Ctx: p1707,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "",
 											Kind: ast.LiteralStringKind(1),
@@ -25340,7 +25365,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1706,
+												Ctx: p1707,
 												FreeVars: ast.Identifiers{
 													"std",
 													"str",
@@ -25362,7 +25387,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1706,
+													Ctx: p1707,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -25406,7 +25431,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "map",
 													Kind: ast.LiteralStringKind(1),
@@ -25435,7 +25460,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1716,
+																Ctx: p1717,
 																FreeVars: ast.Identifiers{
 																	"up_letter",
 																},
@@ -25460,7 +25485,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1716,
+																Ctx: p1717,
 																FreeVars: ast.Identifiers{
 																	"std",
 																	"str",
@@ -25481,7 +25506,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1716,
+																	Ctx: p1717,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -25525,7 +25550,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "stringChars",
 																	Kind: ast.LiteralStringKind(1),
@@ -25554,7 +25579,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1727,
+																				Ctx: p1728,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -25626,7 +25651,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "asciiLower",
 				Kind: ast.LiteralStringKind(1),
@@ -25648,7 +25673,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -25699,7 +25724,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p1735,
+						Ctx: p1736,
 						FreeVars: ast.Identifiers{
 							"std",
 							"str",
@@ -25725,7 +25750,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1739,
+									Ctx: p1740,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -25769,7 +25794,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "codepoint",
 									Kind: ast.LiteralStringKind(1),
@@ -25817,7 +25842,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p1735,
+							Ctx: p1736,
 							FreeVars: ast.Identifiers{
 								"cp",
 								"std",
@@ -25844,7 +25869,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p1749,
+										Ctx: p1750,
 										FreeVars: ast.Identifiers{
 											"cp",
 											"std",
@@ -25889,7 +25914,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1753,
+											Ctx: p1754,
 											FreeVars: ast.Identifiers{
 												"c",
 												"cp",
@@ -25911,7 +25936,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1753,
+												Ctx: p1754,
 												FreeVars: ast.Identifiers{
 													"c",
 													"cp",
@@ -25932,7 +25957,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1753,
+													Ctx: p1754,
 													FreeVars: ast.Identifiers{
 														"c",
 														"cp",
@@ -25953,7 +25978,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1753,
+														Ctx: p1754,
 														FreeVars: ast.Identifiers{
 															"c",
 															"cp",
@@ -25974,7 +25999,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1753,
+															Ctx: p1754,
 															FreeVars: ast.Identifiers{
 																"cp",
 															},
@@ -26000,7 +26025,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1765,
+																		Ctx: p1766,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																		},
@@ -26034,8 +26059,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1753,
-														FreeVars: nil,
+														Ctx: p1754,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "65",
 												},
@@ -26057,7 +26082,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1753,
+													Ctx: p1754,
 													FreeVars: ast.Identifiers{
 														"c",
 														"cp",
@@ -26078,7 +26103,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1753,
+														Ctx: p1754,
 														FreeVars: ast.Identifiers{
 															"c",
 															"cp",
@@ -26099,7 +26124,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1753,
+															Ctx: p1754,
 															FreeVars: ast.Identifiers{
 																"cp",
 															},
@@ -26125,7 +26150,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1776,
+																		Ctx: p1777,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																		},
@@ -26159,8 +26184,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1753,
-														FreeVars: nil,
+														Ctx: p1754,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "91",
 												},
@@ -26182,7 +26207,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1753,
+												Ctx: p1754,
 												FreeVars: ast.Identifiers{
 													"c",
 													"cp",
@@ -26204,7 +26229,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1753,
+													Ctx: p1754,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -26255,7 +26280,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "char",
 													Kind: ast.LiteralStringKind(1),
@@ -26284,7 +26309,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1789,
+																Ctx: p1790,
 																FreeVars: ast.Identifiers{
 																	"c",
 																	"cp",
@@ -26305,7 +26330,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1789,
+																	Ctx: p1790,
 																	FreeVars: ast.Identifiers{
 																		"c",
 																		"cp",
@@ -26326,7 +26351,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p1789,
+																		Ctx: p1790,
 																		FreeVars: ast.Identifiers{
 																			"cp",
 																		},
@@ -26352,7 +26377,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p1797,
+																					Ctx: p1798,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -26386,8 +26411,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1789,
-																	FreeVars: nil,
+																	Ctx: p1790,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "32",
 															},
@@ -26432,7 +26457,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p1753,
+												Ctx: p1754,
 												FreeVars: ast.Identifiers{
 													"c",
 												},
@@ -26472,7 +26497,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1735,
+								Ctx: p1736,
 								FreeVars: ast.Identifiers{
 									"down_letter",
 									"std",
@@ -26494,7 +26519,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1735,
+									Ctx: p1736,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -26545,7 +26570,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "join",
 									Kind: ast.LiteralStringKind(1),
@@ -26574,8 +26599,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1814,
-												FreeVars: nil,
+												Ctx: p1815,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "",
 											Kind: ast.LiteralStringKind(1),
@@ -26600,7 +26625,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1814,
+												Ctx: p1815,
 												FreeVars: ast.Identifiers{
 													"down_letter",
 													"std",
@@ -26622,7 +26647,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1814,
+													Ctx: p1815,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -26666,7 +26691,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "map",
 													Kind: ast.LiteralStringKind(1),
@@ -26695,7 +26720,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1824,
+																Ctx: p1825,
 																FreeVars: ast.Identifiers{
 																	"down_letter",
 																},
@@ -26720,7 +26745,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1824,
+																Ctx: p1825,
 																FreeVars: ast.Identifiers{
 																	"std",
 																	"str",
@@ -26741,7 +26766,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1824,
+																	Ctx: p1825,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -26785,7 +26810,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "stringChars",
 																	Kind: ast.LiteralStringKind(1),
@@ -26814,7 +26839,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p1835,
+																				Ctx: p1836,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -26886,7 +26911,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "range",
 				Kind: ast.LiteralStringKind(1),
@@ -26908,7 +26933,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -26971,7 +26996,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p1842,
+						Ctx: p1843,
 						FreeVars: ast.Identifiers{
 							"from",
 							"std",
@@ -26993,7 +27018,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p1842,
+							Ctx: p1843,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -27044,7 +27069,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "makeArray",
 							Kind: ast.LiteralStringKind(1),
@@ -27073,7 +27098,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1852,
+										Ctx: p1853,
 										FreeVars: ast.Identifiers{
 											"from",
 											"to",
@@ -27094,7 +27119,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1852,
+											Ctx: p1853,
 											FreeVars: ast.Identifiers{
 												"from",
 												"to",
@@ -27115,7 +27140,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1852,
+												Ctx: p1853,
 												FreeVars: ast.Identifiers{
 													"to",
 												},
@@ -27139,7 +27164,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1852,
+												Ctx: p1853,
 												FreeVars: ast.Identifiers{
 													"from",
 												},
@@ -27164,8 +27189,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1852,
-											FreeVars: nil,
+											Ctx: p1853,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "1",
 									},
@@ -27188,7 +27213,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1852,
+										Ctx: p1853,
 										FreeVars: ast.Identifiers{
 											"from",
 										},
@@ -27232,7 +27257,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1865,
+											Ctx: p1866,
 											FreeVars: ast.Identifiers{
 												"from",
 												"i",
@@ -27253,7 +27278,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1865,
+												Ctx: p1866,
 												FreeVars: ast.Identifiers{
 													"i",
 												},
@@ -27277,7 +27302,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1865,
+												Ctx: p1866,
 												FreeVars: ast.Identifiers{
 													"from",
 												},
@@ -27329,7 +27354,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "repeat",
 				Kind: ast.LiteralStringKind(1),
@@ -27351,7 +27376,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -27421,7 +27446,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p1877,
+						Ctx: p1878,
 						FreeVars: ast.Identifiers{
 							"count",
 							"std",
@@ -27455,7 +27480,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p1882,
+									Ctx: p1883,
 									FreeVars: ast.Identifiers{
 										"std",
 										"what",
@@ -27476,7 +27501,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1882,
+										Ctx: p1883,
 										FreeVars: ast.Identifiers{
 											"std",
 											"what",
@@ -27497,7 +27522,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1882,
+											Ctx: p1883,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -27541,7 +27566,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isString",
 											Kind: ast.LiteralStringKind(1),
@@ -27570,7 +27595,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1893,
+														Ctx: p1894,
 														FreeVars: ast.Identifiers{
 															"what",
 														},
@@ -27603,8 +27628,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1882,
-										FreeVars: nil,
+										Ctx: p1883,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "",
 									Kind: ast.LiteralStringKind(1),
@@ -27634,7 +27659,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1882,
+										Ctx: p1883,
 										FreeVars: ast.Identifiers{
 											"std",
 											"what",
@@ -27655,7 +27680,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1882,
+											Ctx: p1883,
 											FreeVars: ast.Identifiers{
 												"std",
 												"what",
@@ -27676,7 +27701,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1882,
+												Ctx: p1883,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -27720,7 +27745,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "isArray",
 												Kind: ast.LiteralStringKind(1),
@@ -27749,7 +27774,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1908,
+															Ctx: p1909,
 															FreeVars: ast.Identifiers{
 																"what",
 															},
@@ -27782,8 +27807,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1882,
-											FreeVars: nil,
+											Ctx: p1883,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -27812,8 +27837,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1882,
-											FreeVars: nil,
+											Ctx: p1883,
+											FreeVars: ast.Identifiers{},
 										},
 										Expr: &ast.LiteralString{
 											NodeBase: ast.NodeBase{
@@ -27830,8 +27855,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1882,
-												FreeVars: nil,
+												Ctx: p1883,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "std.repeat first argument must be an array or a string",
 											Kind: ast.LiteralStringKind(1),
@@ -27872,7 +27897,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p1877,
+							Ctx: p1878,
 							FreeVars: ast.Identifiers{
 								"count",
 								"joiner",
@@ -27895,7 +27920,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1877,
+								Ctx: p1878,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -27946,7 +27971,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "join",
 								Kind: ast.LiteralStringKind(1),
@@ -27975,7 +28000,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1924,
+											Ctx: p1925,
 											FreeVars: ast.Identifiers{
 												"joiner",
 											},
@@ -28000,7 +28025,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1924,
+											Ctx: p1925,
 											FreeVars: ast.Identifiers{
 												"count",
 												"std",
@@ -28022,7 +28047,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1924,
+												Ctx: p1925,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -28066,7 +28091,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "makeArray",
 												Kind: ast.LiteralStringKind(1),
@@ -28095,7 +28120,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1935,
+															Ctx: p1936,
 															FreeVars: ast.Identifiers{
 																"count",
 															},
@@ -28120,7 +28145,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1935,
+															Ctx: p1936,
 															FreeVars: ast.Identifiers{
 																"what",
 															},
@@ -28164,7 +28189,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1941,
+																Ctx: p1942,
 																FreeVars: ast.Identifiers{
 																	"what",
 																},
@@ -28226,7 +28251,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "slice",
 				Kind: ast.LiteralStringKind(1),
@@ -28248,8 +28273,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -28356,8 +28382,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p1949,
+						Ctx: p1950,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"end",
 							"index",
 							"indexable",
@@ -28400,7 +28427,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 										},
 									},
-									Ctx: p1955,
+									Ctx: p1956,
 									FreeVars: ast.Identifiers{
 										"end",
 										"index",
@@ -28429,7 +28456,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "indexable",
 											Kind: ast.LiteralStringKind(1),
@@ -28451,7 +28478,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1960,
+												Ctx: p1961,
 												FreeVars: ast.Identifiers{
 													"indexable",
 												},
@@ -28490,7 +28517,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "index",
 											Kind: ast.LiteralStringKind(1),
@@ -28519,7 +28546,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p1960,
+												Ctx: p1961,
 												FreeVars: ast.Identifiers{
 													"index",
 												},
@@ -28539,7 +28566,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"index",
 													},
@@ -28559,7 +28586,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1960,
+														Ctx: p1961,
 														FreeVars: ast.Identifiers{
 															"index",
 														},
@@ -28583,8 +28610,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1960,
-														FreeVars: nil,
+														Ctx: p1961,
+														FreeVars: ast.Identifiers{},
 													},
 												},
 											},
@@ -28604,8 +28631,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
-													FreeVars: nil,
+													Ctx: p1961,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "0",
 											},
@@ -28632,7 +28659,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"index",
 													},
@@ -28672,7 +28699,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "end",
 											Kind: ast.LiteralStringKind(1),
@@ -28701,7 +28728,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p1960,
+												Ctx: p1961,
 												FreeVars: ast.Identifiers{
 													"end",
 													"indexable",
@@ -28723,7 +28750,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"end",
 													},
@@ -28743,7 +28770,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1960,
+														Ctx: p1961,
 														FreeVars: ast.Identifiers{
 															"end",
 														},
@@ -28767,8 +28794,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1960,
-														FreeVars: nil,
+														Ctx: p1961,
+														FreeVars: ast.Identifiers{},
 													},
 												},
 											},
@@ -28788,7 +28815,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"indexable",
 														"std",
@@ -28809,7 +28836,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1960,
+														Ctx: p1961,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -28853,7 +28880,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -28882,7 +28909,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p1993,
+																	Ctx: p1994,
 																	FreeVars: ast.Identifiers{
 																		"indexable",
 																	},
@@ -28922,7 +28949,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"end",
 													},
@@ -28962,7 +28989,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "step",
 											Kind: ast.LiteralStringKind(1),
@@ -28991,7 +29018,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p1960,
+												Ctx: p1961,
 												FreeVars: ast.Identifiers{
 													"step",
 												},
@@ -29011,7 +29038,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"step",
 													},
@@ -29031,7 +29058,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1960,
+														Ctx: p1961,
 														FreeVars: ast.Identifiers{
 															"step",
 														},
@@ -29055,8 +29082,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1960,
-														FreeVars: nil,
+														Ctx: p1961,
+														FreeVars: ast.Identifiers{},
 													},
 												},
 											},
@@ -29076,8 +29103,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
-													FreeVars: nil,
+													Ctx: p1961,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "1",
 											},
@@ -29104,7 +29131,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"step",
 													},
@@ -29144,7 +29171,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "length",
 											Kind: ast.LiteralStringKind(1),
@@ -29166,7 +29193,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1960,
+												Ctx: p1961,
 												FreeVars: ast.Identifiers{
 													"indexable",
 													"std",
@@ -29187,7 +29214,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -29231,7 +29258,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -29260,7 +29287,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2021,
+																Ctx: p2022,
 																FreeVars: ast.Identifiers{
 																	"indexable",
 																},
@@ -29309,7 +29336,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -29331,7 +29358,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1960,
+												Ctx: p1961,
 												FreeVars: ast.Identifiers{
 													"indexable",
 													"std",
@@ -29352,7 +29379,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1960,
+													Ctx: p1961,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -29396,7 +29423,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "type",
 													Kind: ast.LiteralStringKind(1),
@@ -29425,7 +29452,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2033,
+																Ctx: p2034,
 																FreeVars: ast.Identifiers{
 																	"indexable",
 																},
@@ -29492,6 +29519,7 @@ var _StdAst = &ast.DesugaredObject{
 							Fodder: nil,
 							Ctx: nil,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"indexable",
 								"invar",
 								"std",
@@ -29513,7 +29541,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p1949,
+								Ctx: p1950,
 								FreeVars: ast.Identifiers{
 									"invar",
 								},
@@ -29533,7 +29561,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1949,
+									Ctx: p1950,
 									FreeVars: ast.Identifiers{
 										"invar",
 									},
@@ -29553,7 +29581,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1949,
+										Ctx: p1950,
 										FreeVars: ast.Identifiers{
 											"invar",
 										},
@@ -29573,7 +29601,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1949,
+											Ctx: p1950,
 											FreeVars: ast.Identifiers{
 												"invar",
 											},
@@ -29617,7 +29645,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "index",
 											Kind: ast.LiteralStringKind(1),
@@ -29644,8 +29672,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1949,
-											FreeVars: nil,
+											Ctx: p1950,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -29667,7 +29695,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1949,
+										Ctx: p1950,
 										FreeVars: ast.Identifiers{
 											"invar",
 										},
@@ -29687,7 +29715,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1949,
+											Ctx: p1950,
 											FreeVars: ast.Identifiers{
 												"invar",
 											},
@@ -29731,7 +29759,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "end",
 											Kind: ast.LiteralStringKind(1),
@@ -29758,8 +29786,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1949,
-											FreeVars: nil,
+											Ctx: p1950,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -29782,7 +29810,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1949,
+									Ctx: p1950,
 									FreeVars: ast.Identifiers{
 										"invar",
 									},
@@ -29802,7 +29830,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1949,
+										Ctx: p1950,
 										FreeVars: ast.Identifiers{
 											"invar",
 										},
@@ -29846,7 +29874,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "step",
 										Kind: ast.LiteralStringKind(1),
@@ -29873,8 +29901,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1949,
-										FreeVars: nil,
+										Ctx: p1950,
+										FreeVars: ast.Identifiers{},
 									},
 									OriginalString: "0",
 								},
@@ -29898,6 +29926,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"indexable",
 									"invar",
 									"std",
@@ -29919,7 +29948,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p1949,
+									Ctx: p1950,
 									FreeVars: ast.Identifiers{
 										"step",
 									},
@@ -29939,7 +29968,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1949,
+										Ctx: p1950,
 										FreeVars: ast.Identifiers{
 											"step",
 										},
@@ -29963,8 +29992,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1949,
-										FreeVars: nil,
+										Ctx: p1950,
+										FreeVars: ast.Identifiers{},
 									},
 									OriginalString: "0",
 								},
@@ -29987,6 +30016,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"indexable",
 										"invar",
 										"std",
@@ -30007,7 +30037,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p1949,
+										Ctx: p1950,
 										FreeVars: ast.Identifiers{
 											"indexable",
 											"std",
@@ -30028,7 +30058,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1949,
+											Ctx: p1950,
 											FreeVars: ast.Identifiers{
 												"indexable",
 												"std",
@@ -30049,7 +30079,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1949,
+												Ctx: p1950,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -30093,7 +30123,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "isString",
 												Kind: ast.LiteralStringKind(1),
@@ -30122,7 +30152,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p2085,
+															Ctx: p2086,
 															FreeVars: ast.Identifiers{
 																"indexable",
 															},
@@ -30156,7 +30186,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1949,
+											Ctx: p1950,
 											FreeVars: ast.Identifiers{
 												"indexable",
 												"std",
@@ -30177,7 +30207,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p1949,
+												Ctx: p1950,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -30221,7 +30251,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "isArray",
 												Kind: ast.LiteralStringKind(1),
@@ -30250,7 +30280,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p2096,
+															Ctx: p2097,
 															FreeVars: ast.Identifiers{
 																"indexable",
 															},
@@ -30291,7 +30321,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p1949,
+										Ctx: p1950,
 										FreeVars: ast.Identifiers{
 											"invar",
 										},
@@ -30316,7 +30346,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: nil,
-													Ctx: p2103,
+													Ctx: p2104,
 													FreeVars: ast.Identifiers{
 														"build",
 														"invar",
@@ -30387,7 +30417,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p2108,
+														Ctx: p2109,
 														FreeVars: ast.Identifiers{
 															"build",
 															"cur",
@@ -30410,7 +30440,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p2108,
+															Ctx: p2109,
 															FreeVars: ast.Identifiers{
 																"cur",
 																"invar",
@@ -30431,7 +30461,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2108,
+																Ctx: p2109,
 																FreeVars: ast.Identifiers{
 																	"cur",
 																	"invar",
@@ -30452,7 +30482,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2108,
+																	Ctx: p2109,
 																	FreeVars: ast.Identifiers{
 																		"cur",
 																	},
@@ -30476,7 +30506,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2108,
+																	Ctx: p2109,
 																	FreeVars: ast.Identifiers{
 																		"invar",
 																	},
@@ -30520,7 +30550,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "end",
 																	Kind: ast.LiteralStringKind(1),
@@ -30548,7 +30578,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2108,
+																Ctx: p2109,
 																FreeVars: ast.Identifiers{
 																	"cur",
 																	"invar",
@@ -30569,7 +30599,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2108,
+																	Ctx: p2109,
 																	FreeVars: ast.Identifiers{
 																		"cur",
 																	},
@@ -30593,7 +30623,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2108,
+																	Ctx: p2109,
 																	FreeVars: ast.Identifiers{
 																		"invar",
 																	},
@@ -30637,7 +30667,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "length",
 																	Kind: ast.LiteralStringKind(1),
@@ -30672,7 +30702,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p2108,
+															Ctx: p2109,
 															FreeVars: ast.Identifiers{
 																"slice",
 															},
@@ -30702,7 +30732,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p2108,
+															Ctx: p2109,
 															FreeVars: ast.Identifiers{
 																"build",
 																"cur",
@@ -30732,7 +30762,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p2108,
+																Ctx: p2109,
 																FreeVars: ast.Identifiers{
 																	"build",
 																},
@@ -30765,7 +30795,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p2142,
+																			Ctx: p2143,
 																			FreeVars: ast.Identifiers{
 																				"cur",
 																				"invar",
@@ -30787,7 +30817,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p2142,
+																				Ctx: p2143,
 																				FreeVars: ast.Identifiers{
 																					"invar",
 																				},
@@ -30807,7 +30837,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p2142,
+																					Ctx: p2143,
 																					FreeVars: ast.Identifiers{
 																						"invar",
 																					},
@@ -30851,7 +30881,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "type",
 																					Kind: ast.LiteralStringKind(1),
@@ -30878,8 +30908,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p2142,
-																					FreeVars: nil,
+																					Ctx: p2143,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "string",
 																				Kind: ast.LiteralStringKind(1),
@@ -30903,7 +30933,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p2142,
+																				Ctx: p2143,
 																				FreeVars: ast.Identifiers{
 																					"cur",
 																					"invar",
@@ -30932,7 +30962,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p2142,
+																					Ctx: p2143,
 																					FreeVars: ast.Identifiers{
 																						"slice",
 																					},
@@ -30956,7 +30986,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p2142,
+																					Ctx: p2143,
 																					FreeVars: ast.Identifiers{
 																						"cur",
 																						"invar",
@@ -30977,7 +31007,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p2142,
+																						Ctx: p2143,
 																						FreeVars: ast.Identifiers{
 																							"invar",
 																						},
@@ -31021,7 +31051,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "indexable",
 																						Kind: ast.LiteralStringKind(1),
@@ -31047,7 +31077,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p2142,
+																						Ctx: p2143,
 																						FreeVars: ast.Identifiers{
 																							"cur",
 																						},
@@ -31081,7 +31111,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p2142,
+																				Ctx: p2143,
 																				FreeVars: ast.Identifiers{
 																					"cur",
 																					"invar",
@@ -31110,7 +31140,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p2142,
+																					Ctx: p2143,
 																					FreeVars: ast.Identifiers{
 																						"slice",
 																					},
@@ -31134,7 +31164,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p2142,
+																					Ctx: p2143,
 																					FreeVars: ast.Identifiers{
 																						"cur",
 																						"invar",
@@ -31157,7 +31187,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p2176,
+																								Ctx: p2177,
 																								FreeVars: ast.Identifiers{
 																									"cur",
 																									"invar",
@@ -31178,7 +31208,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p2176,
+																									Ctx: p2177,
 																									FreeVars: ast.Identifiers{
 																										"invar",
 																									},
@@ -31222,7 +31252,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "indexable",
 																									Kind: ast.LiteralStringKind(1),
@@ -31248,7 +31278,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p2176,
+																									Ctx: p2177,
 																									FreeVars: ast.Identifiers{
 																										"cur",
 																									},
@@ -31284,7 +31314,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p2142,
+																			Ctx: p2143,
 																			FreeVars: ast.Identifiers{
 																				"cur",
 																				"invar",
@@ -31312,7 +31342,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p2142,
+																				Ctx: p2143,
 																				FreeVars: ast.Identifiers{
 																					"cur",
 																				},
@@ -31336,7 +31366,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p2142,
+																				Ctx: p2143,
 																				FreeVars: ast.Identifiers{
 																					"invar",
 																				},
@@ -31380,7 +31410,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "step",
 																				Kind: ast.LiteralStringKind(1),
@@ -31441,7 +31471,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p1949,
+											Ctx: p1950,
 											FreeVars: ast.Identifiers{
 												"build",
 												"invar",
@@ -31469,7 +31499,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p1949,
+												Ctx: p1950,
 												FreeVars: ast.Identifiers{
 													"build",
 												},
@@ -31495,7 +31525,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p2203,
+															Ctx: p2204,
 															FreeVars: ast.Identifiers{
 																"invar",
 															},
@@ -31515,7 +31545,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2203,
+																Ctx: p2204,
 																FreeVars: ast.Identifiers{
 																	"invar",
 																},
@@ -31535,7 +31565,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2203,
+																	Ctx: p2204,
 																	FreeVars: ast.Identifiers{
 																		"invar",
 																	},
@@ -31579,7 +31609,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "type",
 																	Kind: ast.LiteralStringKind(1),
@@ -31606,8 +31636,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2203,
-																	FreeVars: nil,
+																	Ctx: p2204,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "string",
 																Kind: ast.LiteralStringKind(1),
@@ -31631,8 +31661,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2203,
-																FreeVars: nil,
+																Ctx: p2204,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "",
 															Kind: ast.LiteralStringKind(1),
@@ -31655,8 +31685,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2203,
-																FreeVars: nil,
+																Ctx: p2204,
+																FreeVars: ast.Identifiers{},
 															},
 															Elements: nil,
 															TrailingComma: false,
@@ -31681,7 +31711,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p2203,
+															Ctx: p2204,
 															FreeVars: ast.Identifiers{
 																"invar",
 															},
@@ -31725,7 +31755,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "index",
 															Kind: ast.LiteralStringKind(1),
@@ -31764,6 +31794,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"indexable",
 											"std",
 										},
@@ -31785,6 +31816,7 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"indexable",
 												"std",
 											},
@@ -31806,7 +31838,7 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
-													"std",
+													"$std",
 												},
 											},
 											Target: &ast.Var{
@@ -31826,10 +31858,10 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
-														"std",
+														"$std",
 													},
 												},
-												Id: "std",
+												Id: "$std",
 											},
 											LeftBracketFodder: nil,
 											Index: &ast.LiteralString{
@@ -31848,7 +31880,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "mod",
 												Kind: ast.LiteralStringKind(1),
@@ -31877,8 +31909,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1949,
-															FreeVars: nil,
+															Ctx: p1950,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "std.slice accepts a string or an array, but got: %s",
 														Kind: ast.LiteralStringKind(1),
@@ -31903,7 +31935,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p1949,
+															Ctx: p1950,
 															FreeVars: ast.Identifiers{
 																"indexable",
 																"std",
@@ -31924,7 +31956,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p1949,
+																Ctx: p1950,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -31968,7 +32000,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "type",
 																Kind: ast.LiteralStringKind(1),
@@ -31997,7 +32029,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p2240,
+																			Ctx: p2241,
 																			FreeVars: ast.Identifiers{
 																				"indexable",
 																			},
@@ -32044,7 +32076,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 										"step",
 									},
 								},
@@ -32065,7 +32097,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 											"step",
 										},
 									},
@@ -32086,7 +32118,7 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
 										Target: &ast.Var{
@@ -32106,10 +32138,10 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
-													"std",
+													"$std",
 												},
 											},
-											Id: "std",
+											Id: "$std",
 										},
 										LeftBracketFodder: nil,
 										Index: &ast.LiteralString{
@@ -32128,7 +32160,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "mod",
 											Kind: ast.LiteralStringKind(1),
@@ -32157,8 +32189,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1949,
-														FreeVars: nil,
+														Ctx: p1950,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "got %s but step must be greater than 0",
 													Kind: ast.LiteralStringKind(1),
@@ -32183,7 +32215,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p1949,
+														Ctx: p1950,
 														FreeVars: ast.Identifiers{
 															"step",
 														},
@@ -32220,8 +32252,8 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"invar",
-									"std",
 								},
 							},
 							Expr: &ast.Apply{
@@ -32241,8 +32273,8 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"invar",
-										"std",
 									},
 								},
 								Target: &ast.Index{
@@ -32262,7 +32294,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
 									Target: &ast.Var{
@@ -32282,10 +32314,10 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
-										Id: "std",
+										Id: "$std",
 									},
 									LeftBracketFodder: nil,
 									Index: &ast.LiteralString{
@@ -32304,7 +32336,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "mod",
 										Kind: ast.LiteralStringKind(1),
@@ -32333,8 +32365,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1949,
-													FreeVars: nil,
+													Ctx: p1950,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "got [%s:%s:%s] but negative index, end, and steps are not supported",
 												Kind: ast.LiteralStringKind(1),
@@ -32359,7 +32391,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p1949,
+													Ctx: p1950,
 													FreeVars: ast.Identifiers{
 														"invar",
 													},
@@ -32381,7 +32413,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2270,
+																Ctx: p2271,
 																FreeVars: ast.Identifiers{
 																	"invar",
 																},
@@ -32425,7 +32457,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "index",
 																Kind: ast.LiteralStringKind(1),
@@ -32453,7 +32485,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2270,
+																Ctx: p2271,
 																FreeVars: ast.Identifiers{
 																	"invar",
 																},
@@ -32497,7 +32529,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "end",
 																Kind: ast.LiteralStringKind(1),
@@ -32525,7 +32557,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2270,
+																Ctx: p2271,
 																FreeVars: ast.Identifiers{
 																	"invar",
 																},
@@ -32569,7 +32601,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "step",
 																Kind: ast.LiteralStringKind(1),
@@ -32631,7 +32663,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "member",
 				Kind: ast.LiteralStringKind(1),
@@ -32653,7 +32685,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -32723,7 +32755,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p2291,
+						Ctx: p2292,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"std",
@@ -32745,7 +32777,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2291,
+							Ctx: p2292,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"std",
@@ -32766,7 +32798,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2291,
+								Ctx: p2292,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -32810,7 +32842,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isArray",
 								Kind: ast.LiteralStringKind(1),
@@ -32839,7 +32871,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2302,
+											Ctx: p2303,
 											FreeVars: ast.Identifiers{
 												"arr",
 											},
@@ -32872,7 +32904,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2291,
+							Ctx: p2292,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"std",
@@ -32894,7 +32926,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2291,
+								Ctx: p2292,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -32916,7 +32948,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2291,
+									Ctx: p2292,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -32967,7 +32999,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "count",
 									Kind: ast.LiteralStringKind(1),
@@ -32996,7 +33028,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2316,
+												Ctx: p2317,
 												FreeVars: ast.Identifiers{
 													"arr",
 												},
@@ -33021,7 +33053,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2316,
+												Ctx: p2317,
 												FreeVars: ast.Identifiers{
 													"x",
 												},
@@ -33055,8 +33087,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2291,
-								FreeVars: nil,
+								Ctx: p2292,
+								FreeVars: ast.Identifiers{},
 							},
 							OriginalString: "0",
 						},
@@ -33084,7 +33116,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2291,
+							Ctx: p2292,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"std",
@@ -33106,7 +33138,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2291,
+								Ctx: p2292,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -33127,7 +33159,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2291,
+									Ctx: p2292,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -33171,7 +33203,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isString",
 									Kind: ast.LiteralStringKind(1),
@@ -33200,7 +33232,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2333,
+												Ctx: p2334,
 												FreeVars: ast.Identifiers{
 													"arr",
 												},
@@ -33233,7 +33265,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2291,
+								Ctx: p2292,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -33255,7 +33287,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2291,
+									Ctx: p2292,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -33277,7 +33309,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2291,
+										Ctx: p2292,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -33328,7 +33360,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "length",
 										Kind: ast.LiteralStringKind(1),
@@ -33357,7 +33389,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2347,
+													Ctx: p2348,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"std",
@@ -33379,7 +33411,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2347,
+														Ctx: p2348,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -33423,7 +33455,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "findSubstr",
 														Kind: ast.LiteralStringKind(1),
@@ -33452,7 +33484,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2356,
+																	Ctx: p2357,
 																	FreeVars: ast.Identifiers{
 																		"x",
 																	},
@@ -33477,7 +33509,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2356,
+																	Ctx: p2357,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																	},
@@ -33521,8 +33553,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2291,
-									FreeVars: nil,
+									Ctx: p2292,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "0",
 							},
@@ -33550,8 +33582,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2291,
-								FreeVars: nil,
+								Ctx: p2292,
+								FreeVars: ast.Identifiers{},
 							},
 							Expr: &ast.LiteralString{
 								NodeBase: ast.NodeBase{
@@ -33568,8 +33600,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2291,
-									FreeVars: nil,
+									Ctx: p2292,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.member first argument must be an array or a string",
 								Kind: ast.LiteralStringKind(1),
@@ -33612,7 +33644,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "count",
 				Kind: ast.LiteralStringKind(1),
@@ -33634,7 +33666,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -33697,7 +33729,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p2369,
+						Ctx: p2370,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"std",
@@ -33719,7 +33751,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2369,
+							Ctx: p2370,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -33763,7 +33795,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "length",
 							Kind: ast.LiteralStringKind(1),
@@ -33792,7 +33824,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2378,
+										Ctx: p2379,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -33814,7 +33846,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2378,
+											Ctx: p2379,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -33858,7 +33890,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "filter",
 											Kind: ast.LiteralStringKind(1),
@@ -33887,7 +33919,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2387,
+														Ctx: p2388,
 														FreeVars: ast.Identifiers{
 															"x",
 														},
@@ -33931,7 +33963,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p2391,
+															Ctx: p2392,
 															FreeVars: ast.Identifiers{
 																"v",
 																"x",
@@ -33952,7 +33984,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2391,
+																Ctx: p2392,
 																FreeVars: ast.Identifiers{
 																	"v",
 																},
@@ -33976,7 +34008,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2391,
+																Ctx: p2392,
 																FreeVars: ast.Identifiers{
 																	"x",
 																},
@@ -34003,7 +34035,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2387,
+														Ctx: p2388,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -34063,7 +34095,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "mod",
 				Kind: ast.LiteralStringKind(1),
@@ -34085,7 +34117,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -34155,7 +34187,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p2405,
+						Ctx: p2406,
 						FreeVars: ast.Identifiers{
 							"a",
 							"b",
@@ -34177,7 +34209,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2405,
+							Ctx: p2406,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -34199,7 +34231,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2405,
+								Ctx: p2406,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -34220,7 +34252,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2405,
+									Ctx: p2406,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -34264,7 +34296,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isNumber",
 									Kind: ast.LiteralStringKind(1),
@@ -34293,7 +34325,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2418,
+												Ctx: p2419,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -34327,7 +34359,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2405,
+								Ctx: p2406,
 								FreeVars: ast.Identifiers{
 									"b",
 									"std",
@@ -34348,7 +34380,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2405,
+									Ctx: p2406,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -34392,7 +34424,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isNumber",
 									Kind: ast.LiteralStringKind(1),
@@ -34421,7 +34453,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2429,
+												Ctx: p2430,
 												FreeVars: ast.Identifiers{
 													"b",
 												},
@@ -34455,7 +34487,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2405,
+							Ctx: p2406,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -34477,7 +34509,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2405,
+								Ctx: p2406,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -34528,7 +34560,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "modulo",
 								Kind: ast.LiteralStringKind(1),
@@ -34557,7 +34589,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2441,
+											Ctx: p2442,
 											FreeVars: ast.Identifiers{
 												"a",
 											},
@@ -34582,7 +34614,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2441,
+											Ctx: p2442,
 											FreeVars: ast.Identifiers{
 												"b",
 											},
@@ -34622,7 +34654,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2405,
+							Ctx: p2406,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -34644,7 +34676,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2405,
+								Ctx: p2406,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -34665,7 +34697,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2405,
+									Ctx: p2406,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -34709,7 +34741,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isString",
 									Kind: ast.LiteralStringKind(1),
@@ -34738,7 +34770,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2457,
+												Ctx: p2458,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -34771,7 +34803,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2405,
+								Ctx: p2406,
 								FreeVars: ast.Identifiers{
 									"a",
 									"b",
@@ -34793,7 +34825,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2405,
+									Ctx: p2406,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -34844,7 +34876,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "format",
 									Kind: ast.LiteralStringKind(1),
@@ -34873,7 +34905,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2469,
+												Ctx: p2470,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -34898,7 +34930,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2469,
+												Ctx: p2470,
 												FreeVars: ast.Identifiers{
 													"b",
 												},
@@ -34945,7 +34977,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p2405,
+								Ctx: p2406,
 								FreeVars: ast.Identifiers{
 									"a",
 									"b",
@@ -34967,7 +34999,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2405,
+									Ctx: p2406,
 									FreeVars: ast.Identifiers{
 										"a",
 										"b",
@@ -34989,7 +35021,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2405,
+										Ctx: p2406,
 										FreeVars: ast.Identifiers{
 											"a",
 											"b",
@@ -35011,7 +35043,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2405,
+											Ctx: p2406,
 											FreeVars: ast.Identifiers{
 												"a",
 												"std",
@@ -35032,7 +35064,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2405,
+												Ctx: p2406,
 												FreeVars: ast.Identifiers{
 													"a",
 													"std",
@@ -35053,8 +35085,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2405,
-													FreeVars: nil,
+													Ctx: p2406,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "Operator % cannot be used on types ",
 												Kind: ast.LiteralStringKind(1),
@@ -35078,7 +35110,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2405,
+													Ctx: p2406,
 													FreeVars: ast.Identifiers{
 														"a",
 														"std",
@@ -35099,7 +35131,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2405,
+														Ctx: p2406,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -35143,7 +35175,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "type",
 														Kind: ast.LiteralStringKind(1),
@@ -35172,7 +35204,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2495,
+																	Ctx: p2496,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -35207,8 +35239,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2405,
-												FreeVars: nil,
+												Ctx: p2406,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: " and ",
 											Kind: ast.LiteralStringKind(1),
@@ -35233,7 +35265,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2405,
+											Ctx: p2406,
 											FreeVars: ast.Identifiers{
 												"b",
 												"std",
@@ -35254,7 +35286,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2405,
+												Ctx: p2406,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -35298,7 +35330,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "type",
 												Kind: ast.LiteralStringKind(1),
@@ -35327,7 +35359,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p2507,
+															Ctx: p2508,
 															FreeVars: ast.Identifiers{
 																"b",
 															},
@@ -35362,8 +35394,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2405,
-										FreeVars: nil,
+										Ctx: p2406,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: ".",
 									Kind: ast.LiteralStringKind(1),
@@ -35407,7 +35439,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "map",
 				Kind: ast.LiteralStringKind(1),
@@ -35429,7 +35461,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -35499,7 +35531,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p2516,
+						Ctx: p2517,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"func",
@@ -35521,7 +35553,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2516,
+							Ctx: p2517,
 							FreeVars: ast.Identifiers{
 								"func",
 								"std",
@@ -35543,7 +35575,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2516,
+								Ctx: p2517,
 								FreeVars: ast.Identifiers{
 									"func",
 									"std",
@@ -35564,7 +35596,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2516,
+									Ctx: p2517,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -35608,7 +35640,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isFunction",
 									Kind: ast.LiteralStringKind(1),
@@ -35637,7 +35669,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2529,
+												Ctx: p2530,
 												FreeVars: ast.Identifiers{
 													"func",
 												},
@@ -35678,7 +35710,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p2516,
+							Ctx: p2517,
 							FreeVars: ast.Identifiers{
 								"func",
 								"std",
@@ -35699,7 +35731,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2516,
+								Ctx: p2517,
 								FreeVars: ast.Identifiers{
 									"func",
 									"std",
@@ -35720,8 +35752,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2516,
-									FreeVars: nil,
+									Ctx: p2517,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.map first param must be function, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -35745,7 +35777,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2516,
+									Ctx: p2517,
 									FreeVars: ast.Identifiers{
 										"func",
 										"std",
@@ -35766,7 +35798,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2516,
+										Ctx: p2517,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -35810,7 +35842,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -35839,7 +35871,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2546,
+													Ctx: p2547,
 													FreeVars: ast.Identifiers{
 														"func",
 													},
@@ -35881,7 +35913,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2516,
+							Ctx: p2517,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"func",
@@ -35903,7 +35935,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2516,
+								Ctx: p2517,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -35924,7 +35956,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2516,
+									Ctx: p2517,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -35946,7 +35978,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2516,
+										Ctx: p2517,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -35967,7 +35999,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2516,
+											Ctx: p2517,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -36011,7 +36043,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isArray",
 											Kind: ast.LiteralStringKind(1),
@@ -36040,7 +36072,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2564,
+														Ctx: p2565,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -36075,7 +36107,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2516,
+									Ctx: p2517,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -36097,7 +36129,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2516,
+										Ctx: p2517,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -36118,7 +36150,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2516,
+											Ctx: p2517,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -36162,7 +36194,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isString",
 											Kind: ast.LiteralStringKind(1),
@@ -36191,7 +36223,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2577,
+														Ctx: p2578,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -36233,7 +36265,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p2516,
+								Ctx: p2517,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -36254,7 +36286,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2516,
+									Ctx: p2517,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -36275,8 +36307,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2516,
-										FreeVars: nil,
+										Ctx: p2517,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "std.map second param must be array / string, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -36300,7 +36332,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2516,
+										Ctx: p2517,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -36321,7 +36353,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2516,
+											Ctx: p2517,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -36365,7 +36397,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -36394,7 +36426,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2594,
+														Ctx: p2595,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -36436,7 +36468,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2516,
+								Ctx: p2517,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"func",
@@ -36458,7 +36490,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2516,
+									Ctx: p2517,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -36509,7 +36541,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "makeArray",
 									Kind: ast.LiteralStringKind(1),
@@ -36538,7 +36570,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2607,
+												Ctx: p2608,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"std",
@@ -36559,7 +36591,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2607,
+													Ctx: p2608,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -36603,7 +36635,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -36632,7 +36664,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2616,
+																Ctx: p2617,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																},
@@ -36667,7 +36699,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2607,
+												Ctx: p2608,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"func",
@@ -36712,7 +36744,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2622,
+													Ctx: p2623,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"func",
@@ -36734,7 +36766,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2622,
+														Ctx: p2623,
 														FreeVars: ast.Identifiers{
 															"func",
 														},
@@ -36760,7 +36792,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2628,
+																	Ctx: p2629,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"i",
@@ -36781,7 +36813,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p2628,
+																		Ctx: p2629,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -36804,7 +36836,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p2628,
+																		Ctx: p2629,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -36870,7 +36902,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "mapWithIndex",
 				Kind: ast.LiteralStringKind(1),
@@ -36892,7 +36924,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -36962,7 +36994,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p2640,
+						Ctx: p2641,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"func",
@@ -36984,7 +37016,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2640,
+							Ctx: p2641,
 							FreeVars: ast.Identifiers{
 								"func",
 								"std",
@@ -37006,7 +37038,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2640,
+								Ctx: p2641,
 								FreeVars: ast.Identifiers{
 									"func",
 									"std",
@@ -37027,7 +37059,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2640,
+									Ctx: p2641,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -37071,7 +37103,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isFunction",
 									Kind: ast.LiteralStringKind(1),
@@ -37100,7 +37132,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2653,
+												Ctx: p2654,
 												FreeVars: ast.Identifiers{
 													"func",
 												},
@@ -37141,7 +37173,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p2640,
+							Ctx: p2641,
 							FreeVars: ast.Identifiers{
 								"func",
 								"std",
@@ -37162,7 +37194,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2640,
+								Ctx: p2641,
 								FreeVars: ast.Identifiers{
 									"func",
 									"std",
@@ -37183,8 +37215,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2640,
-									FreeVars: nil,
+									Ctx: p2641,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.mapWithIndex first param must be function, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -37208,7 +37240,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2640,
+									Ctx: p2641,
 									FreeVars: ast.Identifiers{
 										"func",
 										"std",
@@ -37229,7 +37261,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2640,
+										Ctx: p2641,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -37273,7 +37305,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -37302,7 +37334,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2670,
+													Ctx: p2671,
 													FreeVars: ast.Identifiers{
 														"func",
 													},
@@ -37344,7 +37376,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2640,
+							Ctx: p2641,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"func",
@@ -37366,7 +37398,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2640,
+								Ctx: p2641,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -37387,7 +37419,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2640,
+									Ctx: p2641,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -37409,7 +37441,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2640,
+										Ctx: p2641,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -37430,7 +37462,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2640,
+											Ctx: p2641,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -37474,7 +37506,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isArray",
 											Kind: ast.LiteralStringKind(1),
@@ -37503,7 +37535,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2688,
+														Ctx: p2689,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -37538,7 +37570,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2640,
+									Ctx: p2641,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -37560,7 +37592,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2640,
+										Ctx: p2641,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -37581,7 +37613,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2640,
+											Ctx: p2641,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -37625,7 +37657,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isString",
 											Kind: ast.LiteralStringKind(1),
@@ -37654,7 +37686,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2701,
+														Ctx: p2702,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -37696,7 +37728,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p2640,
+								Ctx: p2641,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -37717,7 +37749,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2640,
+									Ctx: p2641,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -37738,8 +37770,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2640,
-										FreeVars: nil,
+										Ctx: p2641,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "std.mapWithIndex second param must be array, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -37763,7 +37795,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2640,
+										Ctx: p2641,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -37784,7 +37816,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2640,
+											Ctx: p2641,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -37828,7 +37860,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -37857,7 +37889,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2718,
+														Ctx: p2719,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -37899,7 +37931,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2640,
+								Ctx: p2641,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"func",
@@ -37921,7 +37953,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2640,
+									Ctx: p2641,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -37972,7 +38004,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "makeArray",
 									Kind: ast.LiteralStringKind(1),
@@ -38001,7 +38033,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2731,
+												Ctx: p2732,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"std",
@@ -38022,7 +38054,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2731,
+													Ctx: p2732,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -38066,7 +38098,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -38095,7 +38127,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2740,
+																Ctx: p2741,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																},
@@ -38130,7 +38162,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2731,
+												Ctx: p2732,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"func",
@@ -38175,7 +38207,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2746,
+													Ctx: p2747,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"func",
@@ -38197,7 +38229,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2746,
+														Ctx: p2747,
 														FreeVars: ast.Identifiers{
 															"func",
 														},
@@ -38223,7 +38255,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2752,
+																	Ctx: p2753,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -38248,7 +38280,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2752,
+																	Ctx: p2753,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"i",
@@ -38269,7 +38301,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p2752,
+																		Ctx: p2753,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -38292,7 +38324,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p2752,
+																		Ctx: p2753,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -38358,7 +38390,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "mapWithKey",
 				Kind: ast.LiteralStringKind(1),
@@ -38380,8 +38412,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -38450,8 +38483,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p2766,
+						Ctx: p2767,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"func",
 							"obj",
 							"std",
@@ -38472,7 +38506,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2766,
+							Ctx: p2767,
 							FreeVars: ast.Identifiers{
 								"func",
 								"std",
@@ -38494,7 +38528,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2766,
+								Ctx: p2767,
 								FreeVars: ast.Identifiers{
 									"func",
 									"std",
@@ -38515,7 +38549,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2766,
+									Ctx: p2767,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -38559,7 +38593,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isFunction",
 									Kind: ast.LiteralStringKind(1),
@@ -38588,7 +38622,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2779,
+												Ctx: p2780,
 												FreeVars: ast.Identifiers{
 													"func",
 												},
@@ -38629,7 +38663,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p2766,
+							Ctx: p2767,
 							FreeVars: ast.Identifiers{
 								"func",
 								"std",
@@ -38650,7 +38684,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2766,
+								Ctx: p2767,
 								FreeVars: ast.Identifiers{
 									"func",
 									"std",
@@ -38671,8 +38705,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2766,
-									FreeVars: nil,
+									Ctx: p2767,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.mapWithKey first param must be function, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -38696,7 +38730,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2766,
+									Ctx: p2767,
 									FreeVars: ast.Identifiers{
 										"func",
 										"std",
@@ -38717,7 +38751,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2766,
+										Ctx: p2767,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -38761,7 +38795,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -38790,7 +38824,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2796,
+													Ctx: p2797,
 													FreeVars: ast.Identifiers{
 														"func",
 													},
@@ -38832,8 +38866,9 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2766,
+							Ctx: p2767,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"func",
 								"obj",
 								"std",
@@ -38854,7 +38889,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2766,
+								Ctx: p2767,
 								FreeVars: ast.Identifiers{
 									"obj",
 									"std",
@@ -38876,7 +38911,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2766,
+									Ctx: p2767,
 									FreeVars: ast.Identifiers{
 										"obj",
 										"std",
@@ -38897,7 +38932,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2766,
+										Ctx: p2767,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -38941,7 +38976,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isObject",
 										Kind: ast.LiteralStringKind(1),
@@ -38970,7 +39005,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2812,
+													Ctx: p2813,
 													FreeVars: ast.Identifiers{
 														"obj",
 													},
@@ -39011,7 +39046,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p2766,
+								Ctx: p2767,
 								FreeVars: ast.Identifiers{
 									"obj",
 									"std",
@@ -39032,7 +39067,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2766,
+									Ctx: p2767,
 									FreeVars: ast.Identifiers{
 										"obj",
 										"std",
@@ -39053,8 +39088,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2766,
-										FreeVars: nil,
+										Ctx: p2767,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "std.mapWithKey second param must be object, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -39078,7 +39113,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2766,
+										Ctx: p2767,
 										FreeVars: ast.Identifiers{
 											"obj",
 											"std",
@@ -39099,7 +39134,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2766,
+											Ctx: p2767,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -39143,7 +39178,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -39172,7 +39207,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p2829,
+														Ctx: p2830,
 														FreeVars: ast.Identifiers{
 															"obj",
 														},
@@ -39216,6 +39251,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"func",
 									"obj",
 									"std",
@@ -39238,7 +39274,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -39258,10 +39294,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -39280,7 +39316,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "$objectFlatMerge",
 									Kind: ast.LiteralStringKind(1),
@@ -39311,6 +39347,7 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"func",
 													"obj",
 													"std",
@@ -39333,7 +39370,7 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
-														"std",
+														"$std",
 													},
 												},
 												Target: &ast.Var{
@@ -39353,10 +39390,10 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
-													Id: "std",
+													Id: "$std",
 												},
 												LeftBracketFodder: nil,
 												Index: &ast.LiteralString{
@@ -39375,7 +39412,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "flatMap",
 													Kind: ast.LiteralStringKind(1),
@@ -39480,7 +39517,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p2766,
+																				Ctx: p2767,
 																				FreeVars: ast.Identifiers{
 																					"func",
 																					"k",
@@ -39506,7 +39543,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p2766,
+																							Ctx: p2767,
 																							FreeVars: ast.Identifiers{
 																								"k",
 																							},
@@ -39528,7 +39565,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p2861,
+																							Ctx: p2862,
 																							FreeVars: ast.Identifiers{
 																								"func",
 																								"k",
@@ -39550,7 +39587,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p2861,
+																								Ctx: p2862,
 																								FreeVars: ast.Identifiers{
 																									"func",
 																								},
@@ -39576,7 +39613,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p2867,
+																											Ctx: p2868,
 																											FreeVars: ast.Identifiers{
 																												"k",
 																											},
@@ -39601,7 +39638,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p2867,
+																											Ctx: p2868,
 																											FreeVars: ast.Identifiers{
 																												"k",
 																												"obj",
@@ -39622,7 +39659,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p2867,
+																												Ctx: p2868,
 																												FreeVars: ast.Identifiers{
 																													"obj",
 																												},
@@ -39645,7 +39682,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p2867,
+																												Ctx: p2868,
 																												FreeVars: ast.Identifiers{
 																													"k",
 																												},
@@ -39707,7 +39744,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2766,
+																Ctx: p2767,
 																FreeVars: ast.Identifiers{
 																	"obj",
 																	"std",
@@ -39728,7 +39765,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2766,
+																	Ctx: p2767,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -39772,7 +39809,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "objectFields",
 																	Kind: ast.LiteralStringKind(1),
@@ -39801,7 +39838,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p2884,
+																				Ctx: p2885,
 																				FreeVars: ast.Identifiers{
 																					"obj",
 																				},
@@ -39873,7 +39910,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "flatMap",
 				Kind: ast.LiteralStringKind(1),
@@ -39895,7 +39932,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -39965,7 +40002,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p2892,
+						Ctx: p2893,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"func",
@@ -39987,7 +40024,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2892,
+							Ctx: p2893,
 							FreeVars: ast.Identifiers{
 								"func",
 								"std",
@@ -40009,7 +40046,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2892,
+								Ctx: p2893,
 								FreeVars: ast.Identifiers{
 									"func",
 									"std",
@@ -40030,7 +40067,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2892,
+									Ctx: p2893,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -40074,7 +40111,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isFunction",
 									Kind: ast.LiteralStringKind(1),
@@ -40103,7 +40140,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2905,
+												Ctx: p2906,
 												FreeVars: ast.Identifiers{
 													"func",
 												},
@@ -40144,7 +40181,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p2892,
+							Ctx: p2893,
 							FreeVars: ast.Identifiers{
 								"func",
 								"std",
@@ -40165,7 +40202,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2892,
+								Ctx: p2893,
 								FreeVars: ast.Identifiers{
 									"func",
 									"std",
@@ -40186,8 +40223,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2892,
-									FreeVars: nil,
+									Ctx: p2893,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.flatMap first param must be function, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -40211,7 +40248,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2892,
+									Ctx: p2893,
 									FreeVars: ast.Identifiers{
 										"func",
 										"std",
@@ -40232,7 +40269,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2892,
+										Ctx: p2893,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -40276,7 +40313,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -40305,7 +40342,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2922,
+													Ctx: p2923,
 													FreeVars: ast.Identifiers{
 														"func",
 													},
@@ -40347,7 +40384,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p2892,
+							Ctx: p2893,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"func",
@@ -40369,7 +40406,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2892,
+								Ctx: p2893,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -40390,7 +40427,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2892,
+									Ctx: p2893,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -40434,7 +40471,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isArray",
 									Kind: ast.LiteralStringKind(1),
@@ -40463,7 +40500,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2936,
+												Ctx: p2937,
 												FreeVars: ast.Identifiers{
 													"arr",
 												},
@@ -40496,7 +40533,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2892,
+								Ctx: p2893,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"func",
@@ -40518,7 +40555,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2892,
+									Ctx: p2893,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -40569,7 +40606,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "flattenArrays",
 									Kind: ast.LiteralStringKind(1),
@@ -40598,7 +40635,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2948,
+												Ctx: p2949,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"func",
@@ -40620,7 +40657,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2948,
+													Ctx: p2949,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -40664,7 +40701,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "makeArray",
 													Kind: ast.LiteralStringKind(1),
@@ -40693,7 +40730,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2957,
+																Ctx: p2958,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																	"std",
@@ -40714,7 +40751,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2957,
+																	Ctx: p2958,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -40758,7 +40795,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "length",
 																	Kind: ast.LiteralStringKind(1),
@@ -40787,7 +40824,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p2966,
+																				Ctx: p2967,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																				},
@@ -40822,7 +40859,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p2957,
+																Ctx: p2958,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																	"func",
@@ -40867,7 +40904,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p2972,
+																	Ctx: p2973,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"func",
@@ -40889,7 +40926,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p2972,
+																		Ctx: p2973,
 																		FreeVars: ast.Identifiers{
 																			"func",
 																		},
@@ -40915,7 +40952,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p2978,
+																					Ctx: p2979,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -40936,7 +40973,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p2978,
+																						Ctx: p2979,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																						},
@@ -40959,7 +40996,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p2978,
+																						Ctx: p2979,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -41023,7 +41060,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p2892,
+								Ctx: p2893,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"func",
@@ -41045,7 +41082,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2892,
+									Ctx: p2893,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -41066,7 +41103,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2892,
+										Ctx: p2893,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -41110,7 +41147,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isString",
 										Kind: ast.LiteralStringKind(1),
@@ -41139,7 +41176,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p2996,
+													Ctx: p2997,
 													FreeVars: ast.Identifiers{
 														"arr",
 													},
@@ -41172,7 +41209,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2892,
+									Ctx: p2893,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"func",
@@ -41194,7 +41231,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2892,
+										Ctx: p2893,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -41245,7 +41282,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "join",
 										Kind: ast.LiteralStringKind(1),
@@ -41274,8 +41311,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3008,
-													FreeVars: nil,
+													Ctx: p3009,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "",
 												Kind: ast.LiteralStringKind(1),
@@ -41300,7 +41337,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3008,
+													Ctx: p3009,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"func",
@@ -41322,7 +41359,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3008,
+														Ctx: p3009,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -41366,7 +41403,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "makeArray",
 														Kind: ast.LiteralStringKind(1),
@@ -41395,7 +41432,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3018,
+																	Ctx: p3019,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"std",
@@ -41416,7 +41453,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3018,
+																		Ctx: p3019,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -41460,7 +41497,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "length",
 																		Kind: ast.LiteralStringKind(1),
@@ -41489,7 +41526,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3027,
+																					Ctx: p3028,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																					},
@@ -41524,7 +41561,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3018,
+																	Ctx: p3019,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"func",
@@ -41569,7 +41606,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3033,
+																		Ctx: p3034,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"func",
@@ -41591,7 +41628,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3033,
+																			Ctx: p3034,
 																			FreeVars: ast.Identifiers{
 																				"func",
 																			},
@@ -41617,7 +41654,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3039,
+																						Ctx: p3040,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -41638,7 +41675,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3039,
+																							Ctx: p3040,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																							},
@@ -41661,7 +41698,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3039,
+																							Ctx: p3040,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -41725,7 +41762,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p2892,
+									Ctx: p2893,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -41746,7 +41783,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p2892,
+										Ctx: p2893,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -41767,8 +41804,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2892,
-											FreeVars: nil,
+											Ctx: p2893,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "std.flatMap second param must be array / string, got ",
 										Kind: ast.LiteralStringKind(1),
@@ -41792,7 +41829,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p2892,
+											Ctx: p2893,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"std",
@@ -41813,7 +41850,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p2892,
+												Ctx: p2893,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -41857,7 +41894,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "type",
 												Kind: ast.LiteralStringKind(1),
@@ -41886,7 +41923,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3060,
+															Ctx: p3061,
 															FreeVars: ast.Identifiers{
 																"arr",
 															},
@@ -41941,7 +41978,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "join",
 				Kind: ast.LiteralStringKind(1),
@@ -41963,8 +42000,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -42033,8 +42071,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p3068,
+						Ctx: p3069,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"arr",
 							"sep",
 							"std",
@@ -42060,8 +42099,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p3072,
+									Ctx: p3073,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"aux",
 										"sep",
 										"std",
@@ -42170,8 +42210,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p3077,
+										Ctx: p3078,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"arr",
 											"aux",
 											"first",
@@ -42196,7 +42237,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3077,
+											Ctx: p3078,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"i",
@@ -42218,7 +42259,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3077,
+												Ctx: p3078,
 												FreeVars: ast.Identifiers{
 													"i",
 												},
@@ -42242,7 +42283,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3077,
+												Ctx: p3078,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"std",
@@ -42263,7 +42304,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3077,
+													Ctx: p3078,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -42307,7 +42348,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -42336,7 +42377,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3092,
+																Ctx: p3093,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																},
@@ -42377,7 +42418,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p3077,
+											Ctx: p3078,
 											FreeVars: ast.Identifiers{
 												"running",
 											},
@@ -42407,8 +42448,9 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3077,
+											Ctx: p3078,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"arr",
 												"aux",
 												"first",
@@ -42433,7 +42475,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3077,
+												Ctx: p3078,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"i",
@@ -42454,7 +42496,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3077,
+													Ctx: p3078,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"i",
@@ -42475,7 +42517,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3077,
+														Ctx: p3078,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -42498,7 +42540,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3077,
+														Ctx: p3078,
 														FreeVars: ast.Identifiers{
 															"i",
 														},
@@ -42525,8 +42567,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3077,
-													FreeVars: nil,
+													Ctx: p3078,
+													FreeVars: ast.Identifiers{},
 												},
 											},
 										},
@@ -42546,7 +42588,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3077,
+												Ctx: p3078,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"aux",
@@ -42577,7 +42619,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p3077,
+													Ctx: p3078,
 													FreeVars: ast.Identifiers{
 														"aux",
 													},
@@ -42603,7 +42645,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3116,
+																Ctx: p3117,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																},
@@ -42628,7 +42670,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3116,
+																Ctx: p3117,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -42648,7 +42690,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3116,
+																	Ctx: p3117,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -42672,8 +42714,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3116,
-																	FreeVars: nil,
+																	Ctx: p3117,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "1",
 															},
@@ -42696,7 +42738,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3116,
+																Ctx: p3117,
 																FreeVars: ast.Identifiers{
 																	"first",
 																},
@@ -42721,7 +42763,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3116,
+																Ctx: p3117,
 																FreeVars: ast.Identifiers{
 																	"running",
 																},
@@ -42761,8 +42803,9 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3077,
+												Ctx: p3078,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"arr",
 													"aux",
 													"first",
@@ -42787,7 +42830,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3077,
+													Ctx: p3078,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"i",
@@ -42810,7 +42853,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3077,
+														Ctx: p3078,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"i",
@@ -42832,7 +42875,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3077,
+															Ctx: p3078,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -42876,7 +42919,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "type",
 															Kind: ast.LiteralStringKind(1),
@@ -42905,7 +42948,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3141,
+																		Ctx: p3142,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"i",
@@ -42926,7 +42969,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3141,
+																			Ctx: p3142,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																			},
@@ -42949,7 +42992,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3141,
+																			Ctx: p3142,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -42986,7 +43029,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3077,
+														Ctx: p3078,
 														FreeVars: ast.Identifiers{
 															"sep",
 															"std",
@@ -43007,7 +43050,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3077,
+															Ctx: p3078,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -43051,7 +43094,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "type",
 															Kind: ast.LiteralStringKind(1),
@@ -43080,7 +43123,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3156,
+																		Ctx: p3157,
 																		FreeVars: ast.Identifiers{
 																			"sep",
 																		},
@@ -43121,8 +43164,9 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p3077,
+													Ctx: p3078,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"arr",
 														"i",
 														"sep",
@@ -43146,6 +43190,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"arr",
 															"i",
 															"sep",
@@ -43169,7 +43214,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
 														Target: &ast.Var{
@@ -43189,10 +43234,10 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
-															Id: "std",
+															Id: "$std",
 														},
 														LeftBracketFodder: nil,
 														Index: &ast.LiteralString{
@@ -43211,7 +43256,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "mod",
 															Kind: ast.LiteralStringKind(1),
@@ -43240,8 +43285,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3077,
-																		FreeVars: nil,
+																		Ctx: p3078,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "expected %s but arr[%d] was %s ",
 																	Kind: ast.LiteralStringKind(1),
@@ -43266,7 +43311,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3077,
+																		Ctx: p3078,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"i",
@@ -43291,7 +43336,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3174,
+																					Ctx: p3175,
 																					FreeVars: ast.Identifiers{
 																						"sep",
 																						"std",
@@ -43312,7 +43357,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3174,
+																						Ctx: p3175,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -43356,7 +43401,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "type",
 																						Kind: ast.LiteralStringKind(1),
@@ -43385,7 +43430,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3183,
+																									Ctx: p3184,
 																									FreeVars: ast.Identifiers{
 																										"sep",
 																									},
@@ -43420,7 +43465,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3174,
+																					Ctx: p3175,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -43445,7 +43490,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3174,
+																					Ctx: p3175,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -43467,7 +43512,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3174,
+																						Ctx: p3175,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -43511,7 +43556,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "type",
 																						Kind: ast.LiteralStringKind(1),
@@ -43540,7 +43585,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3196,
+																									Ctx: p3197,
 																									FreeVars: ast.Identifiers{
 																										"arr",
 																										"i",
@@ -43561,7 +43606,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3196,
+																										Ctx: p3197,
 																										FreeVars: ast.Identifiers{
 																											"arr",
 																										},
@@ -43584,7 +43629,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3196,
+																										Ctx: p3197,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																										},
@@ -43644,7 +43689,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3077,
+													Ctx: p3078,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"aux",
@@ -43669,7 +43714,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3077,
+														Ctx: p3078,
 														FreeVars: ast.Identifiers{
 															"first",
 														},
@@ -43692,7 +43737,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3077,
+														Ctx: p3078,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"aux",
@@ -43722,7 +43767,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p3077,
+															Ctx: p3078,
 															FreeVars: ast.Identifiers{
 																"aux",
 															},
@@ -43748,7 +43793,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3214,
+																		Ctx: p3215,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -43773,7 +43818,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3214,
+																		Ctx: p3215,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -43793,7 +43838,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3214,
+																			Ctx: p3215,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -43817,8 +43862,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3214,
-																			FreeVars: nil,
+																			Ctx: p3215,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "1",
 																	},
@@ -43841,8 +43886,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3214,
-																		FreeVars: nil,
+																		Ctx: p3215,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: false,
 																},
@@ -43864,7 +43909,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3214,
+																		Ctx: p3215,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"i",
@@ -43886,7 +43931,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3214,
+																			Ctx: p3215,
 																			FreeVars: ast.Identifiers{
 																				"running",
 																			},
@@ -43910,7 +43955,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3214,
+																			Ctx: p3215,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"i",
@@ -43931,7 +43976,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3214,
+																				Ctx: p3215,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																				},
@@ -43954,7 +43999,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3214,
+																				Ctx: p3215,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -43998,7 +44043,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3077,
+														Ctx: p3078,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"aux",
@@ -44029,7 +44074,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p3077,
+															Ctx: p3078,
 															FreeVars: ast.Identifiers{
 																"aux",
 															},
@@ -44055,7 +44100,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3240,
+																		Ctx: p3241,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -44080,7 +44125,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3240,
+																		Ctx: p3241,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -44100,7 +44145,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3240,
+																			Ctx: p3241,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -44124,8 +44169,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3240,
-																			FreeVars: nil,
+																			Ctx: p3241,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "1",
 																	},
@@ -44148,8 +44193,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3240,
-																		FreeVars: nil,
+																		Ctx: p3241,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: false,
 																},
@@ -44171,7 +44216,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3240,
+																		Ctx: p3241,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"i",
@@ -44194,7 +44239,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3240,
+																			Ctx: p3241,
 																			FreeVars: ast.Identifiers{
 																				"running",
 																				"sep",
@@ -44215,7 +44260,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3240,
+																				Ctx: p3241,
 																				FreeVars: ast.Identifiers{
 																					"running",
 																				},
@@ -44239,7 +44284,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3240,
+																				Ctx: p3241,
 																				FreeVars: ast.Identifiers{
 																					"sep",
 																				},
@@ -44264,7 +44309,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3240,
+																			Ctx: p3241,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"i",
@@ -44285,7 +44330,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3240,
+																				Ctx: p3241,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																				},
@@ -44308,7 +44353,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3240,
+																				Ctx: p3241,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -44372,7 +44417,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p3068,
+							Ctx: p3069,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"aux",
@@ -44395,7 +44440,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p3068,
+								Ctx: p3069,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -44417,7 +44462,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p3068,
+									Ctx: p3069,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -44438,7 +44483,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p3068,
+										Ctx: p3069,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -44482,7 +44527,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isArray",
 										Kind: ast.LiteralStringKind(1),
@@ -44511,7 +44556,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3276,
+													Ctx: p3277,
 													FreeVars: ast.Identifiers{
 														"arr",
 													},
@@ -44552,7 +44597,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p3068,
+								Ctx: p3069,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -44573,7 +44618,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p3068,
+									Ctx: p3069,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -44594,8 +44639,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p3068,
-										FreeVars: nil,
+										Ctx: p3069,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "join second parameter should be array, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -44619,7 +44664,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p3068,
+										Ctx: p3069,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -44640,7 +44685,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3068,
+											Ctx: p3069,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -44684,7 +44729,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -44713,7 +44758,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3293,
+														Ctx: p3294,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -44755,7 +44800,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p3068,
+								Ctx: p3069,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"aux",
@@ -44778,7 +44823,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p3068,
+									Ctx: p3069,
 									FreeVars: ast.Identifiers{
 										"sep",
 										"std",
@@ -44799,7 +44844,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p3068,
+										Ctx: p3069,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -44843,7 +44888,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isString",
 										Kind: ast.LiteralStringKind(1),
@@ -44872,7 +44917,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3307,
+													Ctx: p3308,
 													FreeVars: ast.Identifiers{
 														"sep",
 													},
@@ -44905,7 +44950,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p3068,
+									Ctx: p3069,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"aux",
@@ -44933,7 +44978,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p3068,
+										Ctx: p3069,
 										FreeVars: ast.Identifiers{
 											"aux",
 										},
@@ -44959,7 +45004,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3316,
+													Ctx: p3317,
 													FreeVars: ast.Identifiers{
 														"arr",
 													},
@@ -44984,8 +45029,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3316,
-													FreeVars: nil,
+													Ctx: p3317,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "0",
 											},
@@ -45007,8 +45052,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3316,
-													FreeVars: nil,
+													Ctx: p3317,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: true,
 											},
@@ -45030,8 +45075,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3316,
-													FreeVars: nil,
+													Ctx: p3317,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "",
 												Kind: ast.LiteralStringKind(1),
@@ -45071,7 +45116,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p3068,
+									Ctx: p3069,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"aux",
@@ -45094,7 +45139,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p3068,
+										Ctx: p3069,
 										FreeVars: ast.Identifiers{
 											"sep",
 											"std",
@@ -45115,7 +45160,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3068,
+											Ctx: p3069,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -45159,7 +45204,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isArray",
 											Kind: ast.LiteralStringKind(1),
@@ -45188,7 +45233,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3333,
+														Ctx: p3334,
 														FreeVars: ast.Identifiers{
 															"sep",
 														},
@@ -45221,7 +45266,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p3068,
+										Ctx: p3069,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"aux",
@@ -45249,7 +45294,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p3068,
+											Ctx: p3069,
 											FreeVars: ast.Identifiers{
 												"aux",
 											},
@@ -45275,7 +45320,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3342,
+														Ctx: p3343,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -45300,8 +45345,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3342,
-														FreeVars: nil,
+														Ctx: p3343,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "0",
 												},
@@ -45323,8 +45368,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3342,
-														FreeVars: nil,
+														Ctx: p3343,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: true,
 												},
@@ -45346,8 +45391,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3342,
-														FreeVars: nil,
+														Ctx: p3343,
+														FreeVars: ast.Identifiers{},
 													},
 													Elements: nil,
 													TrailingComma: false,
@@ -45393,7 +45438,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p3068,
+										Ctx: p3069,
 										FreeVars: ast.Identifiers{
 											"sep",
 											"std",
@@ -45414,7 +45459,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3068,
+											Ctx: p3069,
 											FreeVars: ast.Identifiers{
 												"sep",
 												"std",
@@ -45435,8 +45480,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3068,
-												FreeVars: nil,
+												Ctx: p3069,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "join first parameter should be string or array, got ",
 											Kind: ast.LiteralStringKind(1),
@@ -45460,7 +45505,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3068,
+												Ctx: p3069,
 												FreeVars: ast.Identifiers{
 													"sep",
 													"std",
@@ -45481,7 +45526,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3068,
+													Ctx: p3069,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -45525,7 +45570,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "type",
 													Kind: ast.LiteralStringKind(1),
@@ -45554,7 +45599,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3363,
+																Ctx: p3364,
 																FreeVars: ast.Identifiers{
 																	"sep",
 																},
@@ -45610,7 +45655,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "lines",
 				Kind: ast.LiteralStringKind(1),
@@ -45632,7 +45677,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -45676,7 +45721,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p3370,
+						Ctx: p3371,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"std",
@@ -45697,7 +45742,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p3370,
+							Ctx: p3371,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -45748,7 +45793,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "join",
 							Kind: ast.LiteralStringKind(1),
@@ -45777,8 +45822,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p3380,
-										FreeVars: nil,
+										Ctx: p3381,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "\n",
 									Kind: ast.LiteralStringKind(1),
@@ -45803,7 +45848,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p3380,
+										Ctx: p3381,
 										FreeVars: ast.Identifiers{
 											"arr",
 										},
@@ -45823,7 +45868,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3380,
+											Ctx: p3381,
 											FreeVars: ast.Identifiers{
 												"arr",
 											},
@@ -45847,8 +45892,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3380,
-											FreeVars: nil,
+											Ctx: p3381,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: []ast.CommaSeparatedExpr{
 											ast.CommaSeparatedExpr{
@@ -45867,8 +45912,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3388,
-														FreeVars: nil,
+														Ctx: p3389,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "",
 													Kind: ast.LiteralStringKind(1),
@@ -45925,7 +45970,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "deepJoin",
 				Kind: ast.LiteralStringKind(1),
@@ -45947,8 +45992,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -45998,8 +46044,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p3395,
+						Ctx: p3396,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"arr",
 							"std",
 						},
@@ -46019,7 +46066,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p3395,
+							Ctx: p3396,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"std",
@@ -46040,7 +46087,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p3395,
+								Ctx: p3396,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -46084,7 +46131,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isString",
 								Kind: ast.LiteralStringKind(1),
@@ -46113,7 +46160,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3406,
+											Ctx: p3407,
 											FreeVars: ast.Identifiers{
 												"arr",
 											},
@@ -46153,7 +46200,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p3395,
+							Ctx: p3396,
 							FreeVars: ast.Identifiers{
 								"arr",
 							},
@@ -46183,8 +46230,9 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p3395,
+							Ctx: p3396,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"arr",
 								"std",
 							},
@@ -46204,7 +46252,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p3395,
+								Ctx: p3396,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -46225,7 +46273,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p3395,
+									Ctx: p3396,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -46269,7 +46317,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isArray",
 									Kind: ast.LiteralStringKind(1),
@@ -46298,7 +46346,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3423,
+												Ctx: p3424,
 												FreeVars: ast.Identifiers{
 													"arr",
 												},
@@ -46331,8 +46379,9 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p3395,
+								Ctx: p3396,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"arr",
 									"std",
 								},
@@ -46352,7 +46401,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p3395,
+									Ctx: p3396,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -46403,7 +46452,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "join",
 									Kind: ast.LiteralStringKind(1),
@@ -46432,8 +46481,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3435,
-												FreeVars: nil,
+												Ctx: p3436,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "",
 											Kind: ast.LiteralStringKind(1),
@@ -46460,6 +46509,7 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"arr",
 													"std",
 												},
@@ -46481,7 +46531,7 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
-														"std",
+														"$std",
 													},
 												},
 												Target: &ast.Var{
@@ -46501,10 +46551,10 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
-													Id: "std",
+													Id: "$std",
 												},
 												LeftBracketFodder: nil,
 												Index: &ast.LiteralString{
@@ -46523,7 +46573,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "flatMap",
 													Kind: ast.LiteralStringKind(1),
@@ -46619,7 +46669,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3451,
+																				Ctx: p3452,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																					"x",
@@ -46640,7 +46690,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3451,
+																					Ctx: p3452,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																					},
@@ -46684,7 +46734,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "deepJoin",
 																					Kind: ast.LiteralStringKind(1),
@@ -46713,7 +46763,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3460,
+																								Ctx: p3461,
 																								FreeVars: ast.Identifiers{
 																									"x",
 																								},
@@ -46755,7 +46805,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3435,
+																Ctx: p3436,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																},
@@ -46812,8 +46862,9 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p3395,
+								Ctx: p3396,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"arr",
 									"std",
 								},
@@ -46835,6 +46886,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"arr",
 										"std",
 									},
@@ -46856,7 +46908,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
 									Target: &ast.Var{
@@ -46876,10 +46928,10 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
-										Id: "std",
+										Id: "$std",
 									},
 									LeftBracketFodder: nil,
 									Index: &ast.LiteralString{
@@ -46898,7 +46950,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "mod",
 										Kind: ast.LiteralStringKind(1),
@@ -46927,8 +46979,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3395,
-													FreeVars: nil,
+													Ctx: p3396,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "Expected string or array, got %s",
 												Kind: ast.LiteralStringKind(1),
@@ -46953,7 +47005,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3395,
+													Ctx: p3396,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"std",
@@ -46974,7 +47026,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3395,
+														Ctx: p3396,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -47018,7 +47070,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "type",
 														Kind: ast.LiteralStringKind(1),
@@ -47047,7 +47099,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3486,
+																	Ctx: p3487,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																	},
@@ -47110,7 +47162,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "format",
 				Kind: ast.LiteralStringKind(1),
@@ -47132,8 +47184,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -47226,8 +47279,9 @@ var _StdAst = &ast.DesugaredObject{
 								},
 							},
 						},
-						Ctx: p3497,
+						Ctx: p3498,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"std",
 							"str",
 							"vals",
@@ -47253,7 +47307,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p3501,
+									Ctx: p3502,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -47338,7 +47392,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p3507,
+											Ctx: p3508,
 											FreeVars: ast.Identifiers{
 												"i",
 												"std",
@@ -47360,7 +47414,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3507,
+												Ctx: p3508,
 												FreeVars: ast.Identifiers{
 													"i",
 												},
@@ -47384,7 +47438,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3507,
+												Ctx: p3508,
 												FreeVars: ast.Identifiers{
 													"std",
 													"str",
@@ -47405,7 +47459,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3507,
+													Ctx: p3508,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -47449,7 +47503,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -47478,7 +47532,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3520,
+																Ctx: p3521,
 																FreeVars: ast.Identifiers{
 																	"str",
 																},
@@ -47519,7 +47573,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p3507,
+											Ctx: p3508,
 											FreeVars: ast.Identifiers{
 												"i",
 												"std",
@@ -47546,7 +47600,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3527,
+														Ctx: p3528,
 														FreeVars: ast.Identifiers{
 															"i",
 															"str",
@@ -47567,7 +47621,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3527,
+															Ctx: p3528,
 															FreeVars: ast.Identifiers{
 																"str",
 															},
@@ -47590,7 +47644,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3527,
+															Ctx: p3528,
 															FreeVars: ast.Identifiers{
 																"i",
 															},
@@ -47638,7 +47692,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p3507,
+												Ctx: p3508,
 												FreeVars: ast.Identifiers{
 													"c",
 													"i",
@@ -47661,7 +47715,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3507,
+													Ctx: p3508,
 													FreeVars: ast.Identifiers{
 														"c",
 													},
@@ -47681,7 +47735,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3507,
+														Ctx: p3508,
 														FreeVars: ast.Identifiers{
 															"c",
 														},
@@ -47705,8 +47759,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3507,
-														FreeVars: nil,
+														Ctx: p3508,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "(",
 													Kind: ast.LiteralStringKind(1),
@@ -47737,7 +47791,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p3507,
+													Ctx: p3508,
 													FreeVars: ast.Identifiers{
 														"i",
 														"std",
@@ -47764,7 +47818,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: nil,
-																Ctx: p3546,
+																Ctx: p3547,
 																FreeVars: ast.Identifiers{
 																	"consume",
 																	"std",
@@ -47854,7 +47908,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p3551,
+																	Ctx: p3552,
 																	FreeVars: ast.Identifiers{
 																		"consume",
 																		"j",
@@ -47878,7 +47932,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3551,
+																		Ctx: p3552,
 																		FreeVars: ast.Identifiers{
 																			"j",
 																			"std",
@@ -47900,7 +47954,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3551,
+																			Ctx: p3552,
 																			FreeVars: ast.Identifiers{
 																				"j",
 																			},
@@ -47924,7 +47978,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3551,
+																			Ctx: p3552,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																				"str",
@@ -47945,7 +47999,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3551,
+																				Ctx: p3552,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -47989,7 +48043,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "length",
 																				Kind: ast.LiteralStringKind(1),
@@ -48018,7 +48072,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3566,
+																							Ctx: p3567,
 																							FreeVars: ast.Identifiers{
 																								"str",
 																							},
@@ -48059,8 +48113,8 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p3551,
-																		FreeVars: nil,
+																		Ctx: p3552,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Expr: &ast.LiteralString{
 																		NodeBase: ast.NodeBase{
@@ -48077,8 +48131,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3551,
-																			FreeVars: nil,
+																			Ctx: p3552,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "Truncated format code.",
 																		Kind: ast.LiteralStringKind(1),
@@ -48116,7 +48170,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p3551,
+																		Ctx: p3552,
 																		FreeVars: ast.Identifiers{
 																			"consume",
 																			"j",
@@ -48144,7 +48198,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3577,
+																					Ctx: p3578,
 																					FreeVars: ast.Identifiers{
 																						"j",
 																						"str",
@@ -48165,7 +48219,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3577,
+																						Ctx: p3578,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -48188,7 +48242,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3577,
+																						Ctx: p3578,
 																						FreeVars: ast.Identifiers{
 																							"j",
 																						},
@@ -48236,7 +48290,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p3551,
+																			Ctx: p3552,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																				"consume",
@@ -48260,7 +48314,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3551,
+																				Ctx: p3552,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -48280,7 +48334,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3551,
+																					Ctx: p3552,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -48304,8 +48358,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3551,
-																					FreeVars: nil,
+																					Ctx: p3552,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: ")",
 																				Kind: ast.LiteralStringKind(1),
@@ -48329,7 +48383,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3551,
+																				Ctx: p3552,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																					"consume",
@@ -48360,7 +48414,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p3551,
+																					Ctx: p3552,
 																					FreeVars: ast.Identifiers{
 																						"consume",
 																					},
@@ -48386,7 +48440,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3598,
+																								Ctx: p3599,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -48411,7 +48465,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3598,
+																								Ctx: p3599,
 																								FreeVars: ast.Identifiers{
 																									"j",
 																								},
@@ -48431,7 +48485,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3598,
+																									Ctx: p3599,
 																									FreeVars: ast.Identifiers{
 																										"j",
 																									},
@@ -48455,8 +48509,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3598,
-																									FreeVars: nil,
+																									Ctx: p3599,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -48479,7 +48533,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3598,
+																								Ctx: p3599,
 																								FreeVars: ast.Identifiers{
 																									"c",
 																									"v",
@@ -48500,7 +48554,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3598,
+																									Ctx: p3599,
 																									FreeVars: ast.Identifiers{
 																										"v",
 																									},
@@ -48524,7 +48578,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3598,
+																									Ctx: p3599,
 																									FreeVars: ast.Identifiers{
 																										"c",
 																									},
@@ -48572,7 +48626,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p3551,
+																				Ctx: p3552,
 																				FreeVars: ast.Identifiers{
 																					"j",
 																					"v",
@@ -48598,7 +48652,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "i",
 																						Kind: ast.LiteralStringKind(1),
@@ -48620,7 +48674,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3618,
+																							Ctx: p3619,
 																							FreeVars: ast.Identifiers{
 																								"j",
 																							},
@@ -48640,7 +48694,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3618,
+																								Ctx: p3619,
 																								FreeVars: ast.Identifiers{
 																									"j",
 																								},
@@ -48664,8 +48718,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3618,
-																								FreeVars: nil,
+																								Ctx: p3619,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "1",
 																						},
@@ -48702,7 +48756,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "v",
 																						Kind: ast.LiteralStringKind(1),
@@ -48724,7 +48778,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3618,
+																							Ctx: p3619,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -48783,7 +48837,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3507,
+														Ctx: p3508,
 														FreeVars: ast.Identifiers{
 															"consume",
 															"i",
@@ -48812,7 +48866,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p3507,
+															Ctx: p3508,
 															FreeVars: ast.Identifiers{
 																"consume",
 															},
@@ -48838,7 +48892,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3633,
+																		Ctx: p3634,
 																		FreeVars: ast.Identifiers{
 																			"str",
 																		},
@@ -48863,7 +48917,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3633,
+																		Ctx: p3634,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -48883,7 +48937,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3633,
+																			Ctx: p3634,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -48907,8 +48961,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3633,
-																			FreeVars: nil,
+																			Ctx: p3634,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "1",
 																	},
@@ -48931,8 +48985,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3633,
-																		FreeVars: nil,
+																		Ctx: p3634,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "",
 																	Kind: ast.LiteralStringKind(1),
@@ -48980,7 +49034,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p3507,
+													Ctx: p3508,
 													FreeVars: ast.Identifiers{
 														"i",
 													},
@@ -49005,7 +49059,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "i",
 															Kind: ast.LiteralStringKind(1),
@@ -49027,7 +49081,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3648,
+																Ctx: p3649,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -49066,7 +49120,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "v",
 															Kind: ast.LiteralStringKind(1),
@@ -49088,8 +49142,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3648,
-																FreeVars: nil,
+																Ctx: p3649,
+																FreeVars: ast.Identifiers{},
 															},
 														},
 														PlusSuper: false,
@@ -49128,7 +49182,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Expr: &ast.LiteralString{
 											NodeBase: ast.NodeBase{
@@ -49145,8 +49199,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3507,
-												FreeVars: nil,
+												Ctx: p3508,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "Truncated format code.",
 											Kind: ast.LiteralStringKind(1),
@@ -49194,8 +49248,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p3497,
+							Ctx: p3498,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"std",
 								"str",
 								"try_parse_mapping_key",
@@ -49222,7 +49277,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p3659,
+										Ctx: p3660,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -49292,7 +49347,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p3664,
+											Ctx: p3665,
 											FreeVars: ast.Identifiers{
 												"i",
 												"std",
@@ -49319,7 +49374,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: nil,
-														Ctx: p3668,
+														Ctx: p3669,
 														FreeVars: ast.Identifiers{
 															"consume",
 															"std",
@@ -49426,7 +49481,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3674,
+																Ctx: p3675,
 																FreeVars: ast.Identifiers{
 																	"j",
 																	"std",
@@ -49448,7 +49503,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3674,
+																	Ctx: p3675,
 																	FreeVars: ast.Identifiers{
 																		"j",
 																	},
@@ -49472,7 +49527,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3674,
+																	Ctx: p3675,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"str",
@@ -49493,7 +49548,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3674,
+																		Ctx: p3675,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -49537,7 +49592,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "length",
 																		Kind: ast.LiteralStringKind(1),
@@ -49566,7 +49621,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3687,
+																					Ctx: p3688,
 																					FreeVars: ast.Identifiers{
 																						"str",
 																					},
@@ -49607,7 +49662,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p3674,
+																Ctx: p3675,
 																FreeVars: ast.Identifiers{
 																	"consume",
 																	"j",
@@ -49635,7 +49690,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3694,
+																			Ctx: p3695,
 																			FreeVars: ast.Identifiers{
 																				"j",
 																				"str",
@@ -49656,7 +49711,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3694,
+																				Ctx: p3695,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -49679,7 +49734,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3694,
+																				Ctx: p3695,
 																				FreeVars: ast.Identifiers{
 																					"j",
 																				},
@@ -49727,7 +49782,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p3674,
+																	Ctx: p3675,
 																	FreeVars: ast.Identifiers{
 																		"c",
 																		"consume",
@@ -49751,7 +49806,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3674,
+																		Ctx: p3675,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																		},
@@ -49771,7 +49826,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3674,
+																			Ctx: p3675,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -49795,8 +49850,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3674,
-																			FreeVars: nil,
+																			Ctx: p3675,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "#",
 																		Kind: ast.LiteralStringKind(1),
@@ -49820,7 +49875,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3674,
+																		Ctx: p3675,
 																		FreeVars: ast.Identifiers{
 																			"consume",
 																			"j",
@@ -49850,7 +49905,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p3674,
+																			Ctx: p3675,
 																			FreeVars: ast.Identifiers{
 																				"consume",
 																			},
@@ -49876,7 +49931,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3715,
+																						Ctx: p3716,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -49901,7 +49956,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3715,
+																						Ctx: p3716,
 																						FreeVars: ast.Identifiers{
 																							"j",
 																						},
@@ -49921,7 +49976,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3715,
+																							Ctx: p3716,
 																							FreeVars: ast.Identifiers{
 																								"j",
 																							},
@@ -49945,8 +50000,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3715,
-																							FreeVars: nil,
+																							Ctx: p3716,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "1",
 																					},
@@ -49969,7 +50024,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3715,
+																						Ctx: p3716,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -49989,7 +50044,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3715,
+																							Ctx: p3716,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -50013,8 +50068,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3715,
-																							FreeVars: nil,
+																							Ctx: p3716,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Asserts: ast.Nodes{},
 																						Fields: ast.DesugaredObjectFields{
@@ -50036,7 +50091,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "alt",
 																									Kind: ast.LiteralStringKind(1),
@@ -50058,8 +50113,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3730,
-																										FreeVars: nil,
+																										Ctx: p3731,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: true,
 																								},
@@ -50114,7 +50169,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3674,
+																		Ctx: p3675,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																			"consume",
@@ -50138,7 +50193,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3674,
+																			Ctx: p3675,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -50158,7 +50213,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3674,
+																				Ctx: p3675,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -50182,8 +50237,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3674,
-																				FreeVars: nil,
+																				Ctx: p3675,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "0",
 																			Kind: ast.LiteralStringKind(1),
@@ -50207,7 +50262,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3674,
+																			Ctx: p3675,
 																			FreeVars: ast.Identifiers{
 																				"consume",
 																				"j",
@@ -50237,7 +50292,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p3674,
+																				Ctx: p3675,
 																				FreeVars: ast.Identifiers{
 																					"consume",
 																				},
@@ -50263,7 +50318,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3746,
+																							Ctx: p3747,
 																							FreeVars: ast.Identifiers{
 																								"str",
 																							},
@@ -50288,7 +50343,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3746,
+																							Ctx: p3747,
 																							FreeVars: ast.Identifiers{
 																								"j",
 																							},
@@ -50308,7 +50363,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3746,
+																								Ctx: p3747,
 																								FreeVars: ast.Identifiers{
 																									"j",
 																								},
@@ -50332,8 +50387,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3746,
-																								FreeVars: nil,
+																								Ctx: p3747,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "1",
 																						},
@@ -50356,7 +50411,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3746,
+																							Ctx: p3747,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -50376,7 +50431,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3746,
+																								Ctx: p3747,
 																								FreeVars: ast.Identifiers{
 																									"v",
 																								},
@@ -50400,8 +50455,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3746,
-																								FreeVars: nil,
+																								Ctx: p3747,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Asserts: ast.Nodes{},
 																							Fields: ast.DesugaredObjectFields{
@@ -50423,7 +50478,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "zero",
 																										Kind: ast.LiteralStringKind(1),
@@ -50445,8 +50500,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3761,
-																											FreeVars: nil,
+																											Ctx: p3762,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: true,
 																									},
@@ -50501,7 +50556,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3674,
+																			Ctx: p3675,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																				"consume",
@@ -50525,7 +50580,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3674,
+																				Ctx: p3675,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -50545,7 +50600,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3674,
+																					Ctx: p3675,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -50569,8 +50624,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3674,
-																					FreeVars: nil,
+																					Ctx: p3675,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "-",
 																				Kind: ast.LiteralStringKind(1),
@@ -50594,7 +50649,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3674,
+																				Ctx: p3675,
 																				FreeVars: ast.Identifiers{
 																					"consume",
 																					"j",
@@ -50624,7 +50679,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p3674,
+																					Ctx: p3675,
 																					FreeVars: ast.Identifiers{
 																						"consume",
 																					},
@@ -50650,7 +50705,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3777,
+																								Ctx: p3778,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -50675,7 +50730,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3777,
+																								Ctx: p3778,
 																								FreeVars: ast.Identifiers{
 																									"j",
 																								},
@@ -50695,7 +50750,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3777,
+																									Ctx: p3778,
 																									FreeVars: ast.Identifiers{
 																										"j",
 																									},
@@ -50719,8 +50774,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3777,
-																									FreeVars: nil,
+																									Ctx: p3778,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -50743,7 +50798,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3777,
+																								Ctx: p3778,
 																								FreeVars: ast.Identifiers{
 																									"v",
 																								},
@@ -50763,7 +50818,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3777,
+																									Ctx: p3778,
 																									FreeVars: ast.Identifiers{
 																										"v",
 																									},
@@ -50787,8 +50842,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3777,
-																									FreeVars: nil,
+																									Ctx: p3778,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Asserts: ast.Nodes{},
 																								Fields: ast.DesugaredObjectFields{
@@ -50810,7 +50865,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "left",
 																											Kind: ast.LiteralStringKind(1),
@@ -50832,8 +50887,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3792,
-																												FreeVars: nil,
+																												Ctx: p3793,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: true,
 																										},
@@ -50888,7 +50943,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3674,
+																				Ctx: p3675,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																					"consume",
@@ -50912,7 +50967,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3674,
+																					Ctx: p3675,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -50932,7 +50987,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3674,
+																						Ctx: p3675,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																						},
@@ -50956,8 +51011,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3674,
-																						FreeVars: nil,
+																						Ctx: p3675,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: " ",
 																					Kind: ast.LiteralStringKind(1),
@@ -50981,7 +51036,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3674,
+																					Ctx: p3675,
 																					FreeVars: ast.Identifiers{
 																						"consume",
 																						"j",
@@ -51011,7 +51066,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p3674,
+																						Ctx: p3675,
 																						FreeVars: ast.Identifiers{
 																							"consume",
 																						},
@@ -51037,7 +51092,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3808,
+																									Ctx: p3809,
 																									FreeVars: ast.Identifiers{
 																										"str",
 																									},
@@ -51062,7 +51117,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3808,
+																									Ctx: p3809,
 																									FreeVars: ast.Identifiers{
 																										"j",
 																									},
@@ -51082,7 +51137,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3808,
+																										Ctx: p3809,
 																										FreeVars: ast.Identifiers{
 																											"j",
 																										},
@@ -51106,8 +51161,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3808,
-																										FreeVars: nil,
+																										Ctx: p3809,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "1",
 																								},
@@ -51130,7 +51185,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3808,
+																									Ctx: p3809,
 																									FreeVars: ast.Identifiers{
 																										"v",
 																									},
@@ -51150,7 +51205,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3808,
+																										Ctx: p3809,
 																										FreeVars: ast.Identifiers{
 																											"v",
 																										},
@@ -51174,8 +51229,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3808,
-																										FreeVars: nil,
+																										Ctx: p3809,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Asserts: ast.Nodes{},
 																									Fields: ast.DesugaredObjectFields{
@@ -51197,7 +51252,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "blank",
 																												Kind: ast.LiteralStringKind(1),
@@ -51219,8 +51274,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p3823,
-																													FreeVars: nil,
+																													Ctx: p3824,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: true,
 																											},
@@ -51275,7 +51330,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3674,
+																					Ctx: p3675,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																						"consume",
@@ -51299,7 +51354,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3674,
+																						Ctx: p3675,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																						},
@@ -51319,7 +51374,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3674,
+																							Ctx: p3675,
 																							FreeVars: ast.Identifiers{
 																								"c",
 																							},
@@ -51343,8 +51398,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3674,
-																							FreeVars: nil,
+																							Ctx: p3675,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "+",
 																						Kind: ast.LiteralStringKind(1),
@@ -51368,7 +51423,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3674,
+																						Ctx: p3675,
 																						FreeVars: ast.Identifiers{
 																							"consume",
 																							"j",
@@ -51398,7 +51453,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p3674,
+																							Ctx: p3675,
 																							FreeVars: ast.Identifiers{
 																								"consume",
 																							},
@@ -51424,7 +51479,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3839,
+																										Ctx: p3840,
 																										FreeVars: ast.Identifiers{
 																											"str",
 																										},
@@ -51449,7 +51504,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3839,
+																										Ctx: p3840,
 																										FreeVars: ast.Identifiers{
 																											"j",
 																										},
@@ -51469,7 +51524,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3839,
+																											Ctx: p3840,
 																											FreeVars: ast.Identifiers{
 																												"j",
 																											},
@@ -51493,8 +51548,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3839,
-																											FreeVars: nil,
+																											Ctx: p3840,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "1",
 																									},
@@ -51517,7 +51572,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3839,
+																										Ctx: p3840,
 																										FreeVars: ast.Identifiers{
 																											"v",
 																										},
@@ -51537,7 +51592,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3839,
+																											Ctx: p3840,
 																											FreeVars: ast.Identifiers{
 																												"v",
 																											},
@@ -51561,8 +51616,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3839,
-																											FreeVars: nil,
+																											Ctx: p3840,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Asserts: ast.Nodes{},
 																										Fields: ast.DesugaredObjectFields{
@@ -51584,7 +51639,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "plus",
 																													Kind: ast.LiteralStringKind(1),
@@ -51606,8 +51661,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p3854,
-																														FreeVars: nil,
+																														Ctx: p3855,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: true,
 																												},
@@ -51669,7 +51724,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p3674,
+																						Ctx: p3675,
 																						FreeVars: ast.Identifiers{
 																							"j",
 																							"v",
@@ -51695,7 +51750,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "i",
 																								Kind: ast.LiteralStringKind(1),
@@ -51717,7 +51772,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3862,
+																									Ctx: p3863,
 																									FreeVars: ast.Identifiers{
 																										"j",
 																									},
@@ -51756,7 +51811,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "v",
 																								Kind: ast.LiteralStringKind(1),
@@ -51778,7 +51833,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3862,
+																									Ctx: p3863,
 																									FreeVars: ast.Identifiers{
 																										"v",
 																									},
@@ -51825,7 +51880,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Expr: &ast.LiteralString{
 																NodeBase: ast.NodeBase{
@@ -51842,8 +51897,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3674,
-																	FreeVars: nil,
+																	Ctx: p3675,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "Truncated format code.",
 																Kind: ast.LiteralStringKind(1),
@@ -51884,7 +51939,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p3664,
+												Ctx: p3665,
 												FreeVars: ast.Identifiers{
 													"consume",
 													"i",
@@ -51913,7 +51968,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p3664,
+													Ctx: p3665,
 													FreeVars: ast.Identifiers{
 														"consume",
 													},
@@ -51939,7 +51994,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3876,
+																Ctx: p3877,
 																FreeVars: ast.Identifiers{
 																	"str",
 																},
@@ -51964,7 +52019,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3876,
+																Ctx: p3877,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -51989,8 +52044,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3876,
-																FreeVars: nil,
+																Ctx: p3877,
+																FreeVars: ast.Identifiers{},
 															},
 															Asserts: ast.Nodes{},
 															Fields: ast.DesugaredObjectFields{
@@ -52012,7 +52067,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "alt",
 																		Kind: ast.LiteralStringKind(1),
@@ -52034,8 +52089,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3884,
-																			FreeVars: nil,
+																			Ctx: p3885,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: false,
 																	},
@@ -52071,7 +52126,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "zero",
 																		Kind: ast.LiteralStringKind(1),
@@ -52093,8 +52148,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3884,
-																			FreeVars: nil,
+																			Ctx: p3885,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: false,
 																	},
@@ -52130,7 +52185,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "left",
 																		Kind: ast.LiteralStringKind(1),
@@ -52152,8 +52207,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3884,
-																			FreeVars: nil,
+																			Ctx: p3885,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: false,
 																	},
@@ -52189,7 +52244,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "blank",
 																		Kind: ast.LiteralStringKind(1),
@@ -52211,8 +52266,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3884,
-																			FreeVars: nil,
+																			Ctx: p3885,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: false,
 																	},
@@ -52248,7 +52303,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "plus",
 																		Kind: ast.LiteralStringKind(1),
@@ -52270,8 +52325,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3884,
-																			FreeVars: nil,
+																			Ctx: p3885,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: false,
 																	},
@@ -52342,8 +52397,9 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p3497,
+								Ctx: p3498,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"std",
 									"str",
 									"try_parse_cflags",
@@ -52371,7 +52427,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: nil,
-											Ctx: p3898,
+											Ctx: p3899,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -52441,7 +52497,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p3903,
+												Ctx: p3904,
 												FreeVars: ast.Identifiers{
 													"i",
 													"std",
@@ -52463,7 +52519,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p3903,
+													Ctx: p3904,
 													FreeVars: ast.Identifiers{
 														"i",
 														"std",
@@ -52485,7 +52541,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3903,
+														Ctx: p3904,
 														FreeVars: ast.Identifiers{
 															"i",
 															"std",
@@ -52507,7 +52563,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3903,
+															Ctx: p3904,
 															FreeVars: ast.Identifiers{
 																"i",
 															},
@@ -52531,7 +52587,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3903,
+															Ctx: p3904,
 															FreeVars: ast.Identifiers{
 																"std",
 																"str",
@@ -52552,7 +52608,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3903,
+																Ctx: p3904,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -52596,7 +52652,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "length",
 																Kind: ast.LiteralStringKind(1),
@@ -52625,7 +52681,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3920,
+																			Ctx: p3921,
 																			FreeVars: ast.Identifiers{
 																				"str",
 																			},
@@ -52660,7 +52716,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3903,
+														Ctx: p3904,
 														FreeVars: ast.Identifiers{
 															"i",
 															"str",
@@ -52681,7 +52737,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3903,
+															Ctx: p3904,
 															FreeVars: ast.Identifiers{
 																"i",
 																"str",
@@ -52702,7 +52758,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3903,
+																Ctx: p3904,
 																FreeVars: ast.Identifiers{
 																	"str",
 																},
@@ -52725,7 +52781,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3903,
+																Ctx: p3904,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -52752,8 +52808,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p3903,
-															FreeVars: nil,
+															Ctx: p3904,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "*",
 														Kind: ast.LiteralStringKind(1),
@@ -52785,7 +52841,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p3903,
+													Ctx: p3904,
 													FreeVars: ast.Identifiers{
 														"i",
 													},
@@ -52810,7 +52866,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "i",
 															Kind: ast.LiteralStringKind(1),
@@ -52832,7 +52888,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3937,
+																Ctx: p3938,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -52852,7 +52908,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3937,
+																	Ctx: p3938,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -52876,8 +52932,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p3937,
-																	FreeVars: nil,
+																	Ctx: p3938,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "1",
 															},
@@ -52914,7 +52970,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "v",
 															Kind: ast.LiteralStringKind(1),
@@ -52936,8 +52992,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p3937,
-																FreeVars: nil,
+																Ctx: p3938,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "*",
 															Kind: ast.LiteralStringKind(1),
@@ -52991,7 +53047,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p3903,
+													Ctx: p3904,
 													FreeVars: ast.Identifiers{
 														"i",
 														"std",
@@ -53018,7 +53074,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: nil,
-																Ctx: p3950,
+																Ctx: p3951,
 																FreeVars: ast.Identifiers{
 																	"consume",
 																	"std",
@@ -53125,7 +53181,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p3956,
+																		Ctx: p3957,
 																		FreeVars: ast.Identifiers{
 																			"j",
 																			"std",
@@ -53147,7 +53203,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3956,
+																			Ctx: p3957,
 																			FreeVars: ast.Identifiers{
 																				"j",
 																			},
@@ -53171,7 +53227,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3956,
+																			Ctx: p3957,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																				"str",
@@ -53192,7 +53248,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3956,
+																				Ctx: p3957,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -53236,7 +53292,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "length",
 																				Kind: ast.LiteralStringKind(1),
@@ -53265,7 +53321,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3969,
+																							Ctx: p3970,
 																							FreeVars: ast.Identifiers{
 																								"str",
 																							},
@@ -53306,7 +53362,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p3956,
+																		Ctx: p3957,
 																		FreeVars: ast.Identifiers{
 																			"consume",
 																			"j",
@@ -53334,7 +53390,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3976,
+																					Ctx: p3977,
 																					FreeVars: ast.Identifiers{
 																						"j",
 																						"str",
@@ -53355,7 +53411,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3976,
+																						Ctx: p3977,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -53378,7 +53434,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3976,
+																						Ctx: p3977,
 																						FreeVars: ast.Identifiers{
 																							"j",
 																						},
@@ -53426,7 +53482,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p3956,
+																			Ctx: p3957,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																				"consume",
@@ -53450,7 +53506,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3956,
+																				Ctx: p3957,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -53470,7 +53526,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3956,
+																					Ctx: p3957,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -53494,8 +53550,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3956,
-																					FreeVars: nil,
+																					Ctx: p3957,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "0",
 																				Kind: ast.LiteralStringKind(1),
@@ -53519,7 +53575,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3956,
+																				Ctx: p3957,
 																				FreeVars: ast.Identifiers{
 																					"consume",
 																					"j",
@@ -53549,7 +53605,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p3956,
+																					Ctx: p3957,
 																					FreeVars: ast.Identifiers{
 																						"consume",
 																					},
@@ -53575,7 +53631,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3997,
+																								Ctx: p3998,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -53600,7 +53656,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3997,
+																								Ctx: p3998,
 																								FreeVars: ast.Identifiers{
 																									"j",
 																								},
@@ -53620,7 +53676,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3997,
+																									Ctx: p3998,
 																									FreeVars: ast.Identifiers{
 																										"j",
 																									},
@@ -53644,8 +53700,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3997,
-																									FreeVars: nil,
+																									Ctx: p3998,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -53668,7 +53724,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3997,
+																								Ctx: p3998,
 																								FreeVars: ast.Identifiers{
 																									"v",
 																								},
@@ -53688,7 +53744,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3997,
+																									Ctx: p3998,
 																									FreeVars: ast.Identifiers{
 																										"v",
 																									},
@@ -53708,7 +53764,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3997,
+																										Ctx: p3998,
 																										FreeVars: ast.Identifiers{
 																											"v",
 																										},
@@ -53732,8 +53788,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3997,
-																										FreeVars: nil,
+																										Ctx: p3998,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "10",
 																								},
@@ -53755,8 +53811,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3997,
-																									FreeVars: nil,
+																									Ctx: p3998,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "0",
 																							},
@@ -53794,7 +53850,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p3956,
+																				Ctx: p3957,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																					"consume",
@@ -53818,7 +53874,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3956,
+																					Ctx: p3957,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -53838,7 +53894,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3956,
+																						Ctx: p3957,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																						},
@@ -53862,8 +53918,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3956,
-																						FreeVars: nil,
+																						Ctx: p3957,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "1",
 																					Kind: ast.LiteralStringKind(1),
@@ -53887,7 +53943,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3956,
+																					Ctx: p3957,
 																					FreeVars: ast.Identifiers{
 																						"consume",
 																						"j",
@@ -53917,7 +53973,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p3956,
+																						Ctx: p3957,
 																						FreeVars: ast.Identifiers{
 																							"consume",
 																						},
@@ -53943,7 +53999,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4027,
+																									Ctx: p4028,
 																									FreeVars: ast.Identifiers{
 																										"str",
 																									},
@@ -53968,7 +54024,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4027,
+																									Ctx: p4028,
 																									FreeVars: ast.Identifiers{
 																										"j",
 																									},
@@ -53988,7 +54044,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4027,
+																										Ctx: p4028,
 																										FreeVars: ast.Identifiers{
 																											"j",
 																										},
@@ -54012,8 +54068,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4027,
-																										FreeVars: nil,
+																										Ctx: p4028,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "1",
 																								},
@@ -54036,7 +54092,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4027,
+																									Ctx: p4028,
 																									FreeVars: ast.Identifiers{
 																										"v",
 																									},
@@ -54056,7 +54112,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4027,
+																										Ctx: p4028,
 																										FreeVars: ast.Identifiers{
 																											"v",
 																										},
@@ -54076,7 +54132,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4027,
+																											Ctx: p4028,
 																											FreeVars: ast.Identifiers{
 																												"v",
 																											},
@@ -54100,8 +54156,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4027,
-																											FreeVars: nil,
+																											Ctx: p4028,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "10",
 																									},
@@ -54123,8 +54179,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4027,
-																										FreeVars: nil,
+																										Ctx: p4028,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "1",
 																								},
@@ -54162,7 +54218,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p3956,
+																					Ctx: p3957,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																						"consume",
@@ -54186,7 +54242,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3956,
+																						Ctx: p3957,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																						},
@@ -54206,7 +54262,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3956,
+																							Ctx: p3957,
 																							FreeVars: ast.Identifiers{
 																								"c",
 																							},
@@ -54230,8 +54286,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3956,
-																							FreeVars: nil,
+																							Ctx: p3957,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "2",
 																						Kind: ast.LiteralStringKind(1),
@@ -54255,7 +54311,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3956,
+																						Ctx: p3957,
 																						FreeVars: ast.Identifiers{
 																							"consume",
 																							"j",
@@ -54285,7 +54341,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p3956,
+																							Ctx: p3957,
 																							FreeVars: ast.Identifiers{
 																								"consume",
 																							},
@@ -54311,7 +54367,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4057,
+																										Ctx: p4058,
 																										FreeVars: ast.Identifiers{
 																											"str",
 																										},
@@ -54336,7 +54392,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4057,
+																										Ctx: p4058,
 																										FreeVars: ast.Identifiers{
 																											"j",
 																										},
@@ -54356,7 +54412,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4057,
+																											Ctx: p4058,
 																											FreeVars: ast.Identifiers{
 																												"j",
 																											},
@@ -54380,8 +54436,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4057,
-																											FreeVars: nil,
+																											Ctx: p4058,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "1",
 																									},
@@ -54404,7 +54460,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4057,
+																										Ctx: p4058,
 																										FreeVars: ast.Identifiers{
 																											"v",
 																										},
@@ -54424,7 +54480,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4057,
+																											Ctx: p4058,
 																											FreeVars: ast.Identifiers{
 																												"v",
 																											},
@@ -54444,7 +54500,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4057,
+																												Ctx: p4058,
 																												FreeVars: ast.Identifiers{
 																													"v",
 																												},
@@ -54468,8 +54524,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4057,
-																												FreeVars: nil,
+																												Ctx: p4058,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											OriginalString: "10",
 																										},
@@ -54491,8 +54547,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4057,
-																											FreeVars: nil,
+																											Ctx: p4058,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "2",
 																									},
@@ -54530,7 +54586,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p3956,
+																						Ctx: p3957,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																							"consume",
@@ -54554,7 +54610,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3956,
+																							Ctx: p3957,
 																							FreeVars: ast.Identifiers{
 																								"c",
 																							},
@@ -54574,7 +54630,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3956,
+																								Ctx: p3957,
 																								FreeVars: ast.Identifiers{
 																									"c",
 																								},
@@ -54598,8 +54654,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3956,
-																								FreeVars: nil,
+																								Ctx: p3957,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "3",
 																							Kind: ast.LiteralStringKind(1),
@@ -54623,7 +54679,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3956,
+																							Ctx: p3957,
 																							FreeVars: ast.Identifiers{
 																								"consume",
 																								"j",
@@ -54653,7 +54709,7 @@ var _StdAst = &ast.DesugaredObject{
 																										Comment: []string{},
 																									},
 																								},
-																								Ctx: p3956,
+																								Ctx: p3957,
 																								FreeVars: ast.Identifiers{
 																									"consume",
 																								},
@@ -54679,7 +54735,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4087,
+																											Ctx: p4088,
 																											FreeVars: ast.Identifiers{
 																												"str",
 																											},
@@ -54704,7 +54760,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4087,
+																											Ctx: p4088,
 																											FreeVars: ast.Identifiers{
 																												"j",
 																											},
@@ -54724,7 +54780,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4087,
+																												Ctx: p4088,
 																												FreeVars: ast.Identifiers{
 																													"j",
 																												},
@@ -54748,8 +54804,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4087,
-																												FreeVars: nil,
+																												Ctx: p4088,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											OriginalString: "1",
 																										},
@@ -54772,7 +54828,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4087,
+																											Ctx: p4088,
 																											FreeVars: ast.Identifiers{
 																												"v",
 																											},
@@ -54792,7 +54848,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4087,
+																												Ctx: p4088,
 																												FreeVars: ast.Identifiers{
 																													"v",
 																												},
@@ -54812,7 +54868,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4087,
+																													Ctx: p4088,
 																													FreeVars: ast.Identifiers{
 																														"v",
 																													},
@@ -54836,8 +54892,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4087,
-																													FreeVars: nil,
+																													Ctx: p4088,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												OriginalString: "10",
 																											},
@@ -54859,8 +54915,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4087,
-																												FreeVars: nil,
+																												Ctx: p4088,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											OriginalString: "3",
 																										},
@@ -54898,7 +54954,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p3956,
+																							Ctx: p3957,
 																							FreeVars: ast.Identifiers{
 																								"c",
 																								"consume",
@@ -54922,7 +54978,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3956,
+																								Ctx: p3957,
 																								FreeVars: ast.Identifiers{
 																									"c",
 																								},
@@ -54942,7 +54998,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3956,
+																									Ctx: p3957,
 																									FreeVars: ast.Identifiers{
 																										"c",
 																									},
@@ -54966,8 +55022,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3956,
-																									FreeVars: nil,
+																									Ctx: p3957,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "4",
 																								Kind: ast.LiteralStringKind(1),
@@ -54991,7 +55047,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3956,
+																								Ctx: p3957,
 																								FreeVars: ast.Identifiers{
 																									"consume",
 																									"j",
@@ -55021,7 +55077,7 @@ var _StdAst = &ast.DesugaredObject{
 																											Comment: []string{},
 																										},
 																									},
-																									Ctx: p3956,
+																									Ctx: p3957,
 																									FreeVars: ast.Identifiers{
 																										"consume",
 																									},
@@ -55047,7 +55103,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4117,
+																												Ctx: p4118,
 																												FreeVars: ast.Identifiers{
 																													"str",
 																												},
@@ -55072,7 +55128,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4117,
+																												Ctx: p4118,
 																												FreeVars: ast.Identifiers{
 																													"j",
 																												},
@@ -55092,7 +55148,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4117,
+																													Ctx: p4118,
 																													FreeVars: ast.Identifiers{
 																														"j",
 																													},
@@ -55116,8 +55172,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4117,
-																													FreeVars: nil,
+																													Ctx: p4118,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												OriginalString: "1",
 																											},
@@ -55140,7 +55196,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4117,
+																												Ctx: p4118,
 																												FreeVars: ast.Identifiers{
 																													"v",
 																												},
@@ -55160,7 +55216,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4117,
+																													Ctx: p4118,
 																													FreeVars: ast.Identifiers{
 																														"v",
 																													},
@@ -55180,7 +55236,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4117,
+																														Ctx: p4118,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -55204,8 +55260,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4117,
-																														FreeVars: nil,
+																														Ctx: p4118,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "10",
 																												},
@@ -55227,8 +55283,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4117,
-																													FreeVars: nil,
+																													Ctx: p4118,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												OriginalString: "4",
 																											},
@@ -55266,7 +55322,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p3956,
+																								Ctx: p3957,
 																								FreeVars: ast.Identifiers{
 																									"c",
 																									"consume",
@@ -55290,7 +55346,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3956,
+																									Ctx: p3957,
 																									FreeVars: ast.Identifiers{
 																										"c",
 																									},
@@ -55310,7 +55366,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3956,
+																										Ctx: p3957,
 																										FreeVars: ast.Identifiers{
 																											"c",
 																										},
@@ -55334,8 +55390,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3956,
-																										FreeVars: nil,
+																										Ctx: p3957,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "5",
 																									Kind: ast.LiteralStringKind(1),
@@ -55359,7 +55415,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3956,
+																									Ctx: p3957,
 																									FreeVars: ast.Identifiers{
 																										"consume",
 																										"j",
@@ -55389,7 +55445,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p3956,
+																										Ctx: p3957,
 																										FreeVars: ast.Identifiers{
 																											"consume",
 																										},
@@ -55415,7 +55471,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4147,
+																													Ctx: p4148,
 																													FreeVars: ast.Identifiers{
 																														"str",
 																													},
@@ -55440,7 +55496,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4147,
+																													Ctx: p4148,
 																													FreeVars: ast.Identifiers{
 																														"j",
 																													},
@@ -55460,7 +55516,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4147,
+																														Ctx: p4148,
 																														FreeVars: ast.Identifiers{
 																															"j",
 																														},
@@ -55484,8 +55540,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4147,
-																														FreeVars: nil,
+																														Ctx: p4148,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "1",
 																												},
@@ -55508,7 +55564,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4147,
+																													Ctx: p4148,
 																													FreeVars: ast.Identifiers{
 																														"v",
 																													},
@@ -55528,7 +55584,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4147,
+																														Ctx: p4148,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -55548,7 +55604,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4147,
+																															Ctx: p4148,
 																															FreeVars: ast.Identifiers{
 																																"v",
 																															},
@@ -55572,8 +55628,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4147,
-																															FreeVars: nil,
+																															Ctx: p4148,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "10",
 																													},
@@ -55595,8 +55651,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4147,
-																														FreeVars: nil,
+																														Ctx: p4148,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "5",
 																												},
@@ -55634,7 +55690,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p3956,
+																									Ctx: p3957,
 																									FreeVars: ast.Identifiers{
 																										"c",
 																										"consume",
@@ -55658,7 +55714,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3956,
+																										Ctx: p3957,
 																										FreeVars: ast.Identifiers{
 																											"c",
 																										},
@@ -55678,7 +55734,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3956,
+																											Ctx: p3957,
 																											FreeVars: ast.Identifiers{
 																												"c",
 																											},
@@ -55702,8 +55758,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3956,
-																											FreeVars: nil,
+																											Ctx: p3957,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "6",
 																										Kind: ast.LiteralStringKind(1),
@@ -55727,7 +55783,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3956,
+																										Ctx: p3957,
 																										FreeVars: ast.Identifiers{
 																											"consume",
 																											"j",
@@ -55757,7 +55813,7 @@ var _StdAst = &ast.DesugaredObject{
 																													Comment: []string{},
 																												},
 																											},
-																											Ctx: p3956,
+																											Ctx: p3957,
 																											FreeVars: ast.Identifiers{
 																												"consume",
 																											},
@@ -55783,7 +55839,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4177,
+																														Ctx: p4178,
 																														FreeVars: ast.Identifiers{
 																															"str",
 																														},
@@ -55808,7 +55864,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4177,
+																														Ctx: p4178,
 																														FreeVars: ast.Identifiers{
 																															"j",
 																														},
@@ -55828,7 +55884,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4177,
+																															Ctx: p4178,
 																															FreeVars: ast.Identifiers{
 																																"j",
 																															},
@@ -55852,8 +55908,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4177,
-																															FreeVars: nil,
+																															Ctx: p4178,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "1",
 																													},
@@ -55876,7 +55932,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4177,
+																														Ctx: p4178,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -55896,7 +55952,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4177,
+																															Ctx: p4178,
 																															FreeVars: ast.Identifiers{
 																																"v",
 																															},
@@ -55916,7 +55972,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4177,
+																																Ctx: p4178,
 																																FreeVars: ast.Identifiers{
 																																	"v",
 																																},
@@ -55940,8 +55996,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4177,
-																																FreeVars: nil,
+																																Ctx: p4178,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "10",
 																														},
@@ -55963,8 +56019,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4177,
-																															FreeVars: nil,
+																															Ctx: p4178,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "6",
 																													},
@@ -56002,7 +56058,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p3956,
+																										Ctx: p3957,
 																										FreeVars: ast.Identifiers{
 																											"c",
 																											"consume",
@@ -56026,7 +56082,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3956,
+																											Ctx: p3957,
 																											FreeVars: ast.Identifiers{
 																												"c",
 																											},
@@ -56046,7 +56102,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3956,
+																												Ctx: p3957,
 																												FreeVars: ast.Identifiers{
 																													"c",
 																												},
@@ -56070,8 +56126,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3956,
-																												FreeVars: nil,
+																												Ctx: p3957,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "7",
 																											Kind: ast.LiteralStringKind(1),
@@ -56095,7 +56151,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3956,
+																											Ctx: p3957,
 																											FreeVars: ast.Identifiers{
 																												"consume",
 																												"j",
@@ -56125,7 +56181,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p3956,
+																												Ctx: p3957,
 																												FreeVars: ast.Identifiers{
 																													"consume",
 																												},
@@ -56151,7 +56207,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4207,
+																															Ctx: p4208,
 																															FreeVars: ast.Identifiers{
 																																"str",
 																															},
@@ -56176,7 +56232,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4207,
+																															Ctx: p4208,
 																															FreeVars: ast.Identifiers{
 																																"j",
 																															},
@@ -56196,7 +56252,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4207,
+																																Ctx: p4208,
 																																FreeVars: ast.Identifiers{
 																																	"j",
 																																},
@@ -56220,8 +56276,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4207,
-																																FreeVars: nil,
+																																Ctx: p4208,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "1",
 																														},
@@ -56244,7 +56300,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4207,
+																															Ctx: p4208,
 																															FreeVars: ast.Identifiers{
 																																"v",
 																															},
@@ -56264,7 +56320,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4207,
+																																Ctx: p4208,
 																																FreeVars: ast.Identifiers{
 																																	"v",
 																																},
@@ -56284,7 +56340,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4207,
+																																	Ctx: p4208,
 																																	FreeVars: ast.Identifiers{
 																																		"v",
 																																	},
@@ -56308,8 +56364,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4207,
-																																	FreeVars: nil,
+																																	Ctx: p4208,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																OriginalString: "10",
 																															},
@@ -56331,8 +56387,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4207,
-																																FreeVars: nil,
+																																Ctx: p4208,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "7",
 																														},
@@ -56370,7 +56426,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3956,
+																											Ctx: p3957,
 																											FreeVars: ast.Identifiers{
 																												"c",
 																												"consume",
@@ -56394,7 +56450,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3956,
+																												Ctx: p3957,
 																												FreeVars: ast.Identifiers{
 																													"c",
 																												},
@@ -56414,7 +56470,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p3956,
+																													Ctx: p3957,
 																													FreeVars: ast.Identifiers{
 																														"c",
 																													},
@@ -56438,8 +56494,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p3956,
-																													FreeVars: nil,
+																													Ctx: p3957,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "8",
 																												Kind: ast.LiteralStringKind(1),
@@ -56463,7 +56519,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3956,
+																												Ctx: p3957,
 																												FreeVars: ast.Identifiers{
 																													"consume",
 																													"j",
@@ -56493,7 +56549,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p3956,
+																													Ctx: p3957,
 																													FreeVars: ast.Identifiers{
 																														"consume",
 																													},
@@ -56519,7 +56575,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4237,
+																																Ctx: p4238,
 																																FreeVars: ast.Identifiers{
 																																	"str",
 																																},
@@ -56544,7 +56600,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4237,
+																																Ctx: p4238,
 																																FreeVars: ast.Identifiers{
 																																	"j",
 																																},
@@ -56564,7 +56620,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4237,
+																																	Ctx: p4238,
 																																	FreeVars: ast.Identifiers{
 																																		"j",
 																																	},
@@ -56588,8 +56644,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4237,
-																																	FreeVars: nil,
+																																	Ctx: p4238,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																OriginalString: "1",
 																															},
@@ -56612,7 +56668,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4237,
+																																Ctx: p4238,
 																																FreeVars: ast.Identifiers{
 																																	"v",
 																																},
@@ -56632,7 +56688,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4237,
+																																	Ctx: p4238,
 																																	FreeVars: ast.Identifiers{
 																																		"v",
 																																	},
@@ -56652,7 +56708,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p4237,
+																																		Ctx: p4238,
 																																		FreeVars: ast.Identifiers{
 																																			"v",
 																																		},
@@ -56676,8 +56732,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p4237,
-																																		FreeVars: nil,
+																																		Ctx: p4238,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "10",
 																																},
@@ -56699,8 +56755,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4237,
-																																	FreeVars: nil,
+																																	Ctx: p4238,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																OriginalString: "8",
 																															},
@@ -56738,7 +56794,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3956,
+																												Ctx: p3957,
 																												FreeVars: ast.Identifiers{
 																													"c",
 																													"consume",
@@ -56762,7 +56818,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p3956,
+																													Ctx: p3957,
 																													FreeVars: ast.Identifiers{
 																														"c",
 																													},
@@ -56782,7 +56838,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p3956,
+																														Ctx: p3957,
 																														FreeVars: ast.Identifiers{
 																															"c",
 																														},
@@ -56806,8 +56862,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p3956,
-																														FreeVars: nil,
+																														Ctx: p3957,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "9",
 																													Kind: ast.LiteralStringKind(1),
@@ -56831,7 +56887,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p3956,
+																													Ctx: p3957,
 																													FreeVars: ast.Identifiers{
 																														"consume",
 																														"j",
@@ -56861,7 +56917,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p3956,
+																														Ctx: p3957,
 																														FreeVars: ast.Identifiers{
 																															"consume",
 																														},
@@ -56887,7 +56943,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4267,
+																																	Ctx: p4268,
 																																	FreeVars: ast.Identifiers{
 																																		"str",
 																																	},
@@ -56912,7 +56968,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4267,
+																																	Ctx: p4268,
 																																	FreeVars: ast.Identifiers{
 																																		"j",
 																																	},
@@ -56932,7 +56988,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p4267,
+																																		Ctx: p4268,
 																																		FreeVars: ast.Identifiers{
 																																			"j",
 																																		},
@@ -56956,8 +57012,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p4267,
-																																		FreeVars: nil,
+																																		Ctx: p4268,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "1",
 																																},
@@ -56980,7 +57036,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4267,
+																																	Ctx: p4268,
 																																	FreeVars: ast.Identifiers{
 																																		"v",
 																																	},
@@ -57000,7 +57056,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p4267,
+																																		Ctx: p4268,
 																																		FreeVars: ast.Identifiers{
 																																			"v",
 																																		},
@@ -57020,7 +57076,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p4267,
+																																			Ctx: p4268,
 																																			FreeVars: ast.Identifiers{
 																																				"v",
 																																			},
@@ -57044,8 +57100,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p4267,
-																																			FreeVars: nil,
+																																			Ctx: p4268,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		OriginalString: "10",
 																																	},
@@ -57067,8 +57123,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p4267,
-																																		FreeVars: nil,
+																																		Ctx: p4268,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "9",
 																																},
@@ -57113,7 +57169,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p3956,
+																													Ctx: p3957,
 																													FreeVars: ast.Identifiers{
 																														"j",
 																														"v",
@@ -57139,7 +57195,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "i",
 																															Kind: ast.LiteralStringKind(1),
@@ -57161,7 +57217,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4289,
+																																Ctx: p4290,
 																																FreeVars: ast.Identifiers{
 																																	"j",
 																																},
@@ -57200,7 +57256,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "v",
 																															Kind: ast.LiteralStringKind(1),
@@ -57222,7 +57278,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4289,
+																																Ctx: p4290,
 																																FreeVars: ast.Identifiers{
 																																	"v",
 																																},
@@ -57274,7 +57330,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Expr: &ast.LiteralString{
 																		NodeBase: ast.NodeBase{
@@ -57291,8 +57347,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p3956,
-																			FreeVars: nil,
+																			Ctx: p3957,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "Truncated format code.",
 																		Kind: ast.LiteralStringKind(1),
@@ -57333,7 +57389,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p3903,
+														Ctx: p3904,
 														FreeVars: ast.Identifiers{
 															"consume",
 															"i",
@@ -57362,7 +57418,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p3903,
+															Ctx: p3904,
 															FreeVars: ast.Identifiers{
 																"consume",
 															},
@@ -57388,7 +57444,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4303,
+																		Ctx: p4304,
 																		FreeVars: ast.Identifiers{
 																			"str",
 																		},
@@ -57413,7 +57469,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4303,
+																		Ctx: p4304,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -57438,8 +57494,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4303,
-																		FreeVars: nil,
+																		Ctx: p4304,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "0",
 																},
@@ -57494,8 +57550,9 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p3497,
+									Ctx: p3498,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"std",
 										"str",
 										"try_parse_cflags",
@@ -57524,7 +57581,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: nil,
-												Ctx: p4313,
+												Ctx: p4314,
 												FreeVars: ast.Identifiers{
 													"std",
 													"try_parse_field_width",
@@ -57611,7 +57668,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p4319,
+														Ctx: p4320,
 														FreeVars: ast.Identifiers{
 															"i",
 															"std",
@@ -57633,7 +57690,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p4319,
+															Ctx: p4320,
 															FreeVars: ast.Identifiers{
 																"i",
 															},
@@ -57657,7 +57714,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p4319,
+															Ctx: p4320,
 															FreeVars: ast.Identifiers{
 																"std",
 																"str",
@@ -57678,7 +57735,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p4319,
+																Ctx: p4320,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -57722,7 +57779,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "length",
 																Kind: ast.LiteralStringKind(1),
@@ -57751,7 +57808,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4332,
+																			Ctx: p4333,
 																			FreeVars: ast.Identifiers{
 																				"str",
 																			},
@@ -57792,7 +57849,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p4319,
+														Ctx: p4320,
 														FreeVars: ast.Identifiers{
 															"i",
 															"str",
@@ -57819,7 +57876,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4339,
+																	Ctx: p4340,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																		"str",
@@ -57840,7 +57897,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4339,
+																		Ctx: p4340,
 																		FreeVars: ast.Identifiers{
 																			"str",
 																		},
@@ -57863,7 +57920,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4339,
+																		Ctx: p4340,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -57911,7 +57968,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p4319,
+															Ctx: p4320,
 															FreeVars: ast.Identifiers{
 																"c",
 																"i",
@@ -57934,7 +57991,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p4319,
+																Ctx: p4320,
 																FreeVars: ast.Identifiers{
 																	"c",
 																},
@@ -57954,7 +58011,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4319,
+																	Ctx: p4320,
 																	FreeVars: ast.Identifiers{
 																		"c",
 																	},
@@ -57978,8 +58035,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4319,
-																	FreeVars: nil,
+																	Ctx: p4320,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: ".",
 																Kind: ast.LiteralStringKind(1),
@@ -58003,7 +58060,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p4319,
+																Ctx: p4320,
 																FreeVars: ast.Identifiers{
 																	"i",
 																	"str",
@@ -58032,7 +58089,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p4319,
+																	Ctx: p4320,
 																	FreeVars: ast.Identifiers{
 																		"try_parse_field_width",
 																	},
@@ -58058,7 +58115,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4360,
+																				Ctx: p4361,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -58083,7 +58140,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4360,
+																				Ctx: p4361,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -58103,7 +58160,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4360,
+																					Ctx: p4361,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -58127,8 +58184,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4360,
-																					FreeVars: nil,
+																					Ctx: p4361,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "1",
 																			},
@@ -58173,7 +58230,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p4319,
+																Ctx: p4320,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -58198,7 +58255,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "i",
 																		Kind: ast.LiteralStringKind(1),
@@ -58220,7 +58277,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4374,
+																			Ctx: p4375,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -58259,7 +58316,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "v",
 																		Kind: ast.LiteralStringKind(1),
@@ -58281,8 +58338,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4374,
-																			FreeVars: nil,
+																			Ctx: p4375,
+																			FreeVars: ast.Identifiers{},
 																		},
 																	},
 																	PlusSuper: false,
@@ -58321,7 +58378,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Expr: &ast.LiteralString{
 														NodeBase: ast.NodeBase{
@@ -58338,8 +58395,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p4319,
-															FreeVars: nil,
+															Ctx: p4320,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "Truncated format code.",
 														Kind: ast.LiteralStringKind(1),
@@ -58395,8 +58452,9 @@ var _StdAst = &ast.DesugaredObject{
 												},
 											},
 										},
-										Ctx: p3497,
+										Ctx: p3498,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"std",
 											"str",
 											"try_parse_cflags",
@@ -58426,7 +58484,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: nil,
-													Ctx: p4386,
+													Ctx: p4387,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -58511,7 +58569,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p4392,
+															Ctx: p4393,
 															FreeVars: ast.Identifiers{
 																"i",
 																"std",
@@ -58533,7 +58591,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p4392,
+																Ctx: p4393,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -58557,7 +58615,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p4392,
+																Ctx: p4393,
 																FreeVars: ast.Identifiers{
 																	"std",
 																	"str",
@@ -58578,7 +58636,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4392,
+																	Ctx: p4393,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -58622,7 +58680,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "length",
 																	Kind: ast.LiteralStringKind(1),
@@ -58651,7 +58709,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4405,
+																				Ctx: p4406,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -58692,7 +58750,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p4392,
+															Ctx: p4393,
 															FreeVars: ast.Identifiers{
 																"i",
 																"str",
@@ -58718,7 +58776,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4412,
+																		Ctx: p4413,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																			"str",
@@ -58739,7 +58797,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4412,
+																			Ctx: p4413,
 																			FreeVars: ast.Identifiers{
 																				"str",
 																			},
@@ -58762,7 +58820,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4412,
+																			Ctx: p4413,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -58810,7 +58868,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p4392,
+																Ctx: p4393,
 																FreeVars: ast.Identifiers{
 																	"c",
 																	"i",
@@ -58831,7 +58889,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4392,
+																	Ctx: p4393,
 																	FreeVars: ast.Identifiers{
 																		"c",
 																	},
@@ -58851,7 +58909,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4392,
+																		Ctx: p4393,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																		},
@@ -58871,7 +58929,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4392,
+																			Ctx: p4393,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -58891,7 +58949,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4392,
+																				Ctx: p4393,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -58915,8 +58973,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4392,
-																				FreeVars: nil,
+																				Ctx: p4393,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "h",
 																			Kind: ast.LiteralStringKind(1),
@@ -58941,7 +58999,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4392,
+																			Ctx: p4393,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -58961,7 +59019,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4392,
+																				Ctx: p4393,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -58985,8 +59043,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4392,
-																				FreeVars: nil,
+																				Ctx: p4393,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "l",
 																			Kind: ast.LiteralStringKind(1),
@@ -59012,7 +59070,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4392,
+																		Ctx: p4393,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																		},
@@ -59032,7 +59090,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4392,
+																			Ctx: p4393,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -59056,8 +59114,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4392,
-																			FreeVars: nil,
+																			Ctx: p4393,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "L",
 																		Kind: ast.LiteralStringKind(1),
@@ -59082,7 +59140,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4392,
+																	Ctx: p4393,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -59109,7 +59167,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p4392,
+																		Ctx: p4393,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -59133,8 +59191,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4392,
-																		FreeVars: nil,
+																		Ctx: p4393,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "1",
 																},
@@ -59169,7 +59227,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p4392,
+																	Ctx: p4393,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -59195,7 +59253,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Expr: &ast.LiteralString{
 															NodeBase: ast.NodeBase{
@@ -59212,8 +59270,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p4392,
-																FreeVars: nil,
+																Ctx: p4393,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "Truncated format code.",
 															Kind: ast.LiteralStringKind(1),
@@ -59261,8 +59319,9 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p3497,
+											Ctx: p3498,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"std",
 												"str",
 												"try_parse_cflags",
@@ -59293,7 +59352,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: nil,
-														Ctx: p4457,
+														Ctx: p4458,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -59378,7 +59437,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p4463,
+																Ctx: p4464,
 																FreeVars: ast.Identifiers{
 																	"i",
 																	"std",
@@ -59400,7 +59459,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4463,
+																	Ctx: p4464,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -59424,7 +59483,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4463,
+																	Ctx: p4464,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"str",
@@ -59445,7 +59504,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4463,
+																		Ctx: p4464,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -59489,7 +59548,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "length",
 																		Kind: ast.LiteralStringKind(1),
@@ -59518,7 +59577,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4476,
+																					Ctx: p4477,
 																					FreeVars: ast.Identifiers{
 																						"str",
 																					},
@@ -59559,7 +59618,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p4463,
+																Ctx: p4464,
 																FreeVars: ast.Identifiers{
 																	"i",
 																	"str",
@@ -59585,7 +59644,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4483,
+																			Ctx: p4484,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																				"str",
@@ -59606,7 +59665,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4483,
+																				Ctx: p4484,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -59629,7 +59688,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4483,
+																				Ctx: p4484,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -59677,7 +59736,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p4463,
+																	Ctx: p4464,
 																	FreeVars: ast.Identifiers{
 																		"c",
 																		"i",
@@ -59698,7 +59757,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4463,
+																		Ctx: p4464,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																		},
@@ -59718,7 +59777,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4463,
+																			Ctx: p4464,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -59738,7 +59797,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4463,
+																				Ctx: p4464,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -59758,7 +59817,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4463,
+																					Ctx: p4464,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -59782,8 +59841,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4463,
-																					FreeVars: nil,
+																					Ctx: p4464,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "d",
 																				Kind: ast.LiteralStringKind(1),
@@ -59808,7 +59867,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4463,
+																				Ctx: p4464,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -59828,7 +59887,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4463,
+																					Ctx: p4464,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -59852,8 +59911,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4463,
-																					FreeVars: nil,
+																					Ctx: p4464,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "i",
 																				Kind: ast.LiteralStringKind(1),
@@ -59879,7 +59938,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4463,
+																			Ctx: p4464,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -59899,7 +59958,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4463,
+																				Ctx: p4464,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -59923,8 +59982,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4463,
-																				FreeVars: nil,
+																				Ctx: p4464,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "u",
 																			Kind: ast.LiteralStringKind(1),
@@ -59956,7 +60015,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p4463,
+																		Ctx: p4464,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -59981,7 +60040,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "i",
 																				Kind: ast.LiteralStringKind(1),
@@ -60003,7 +60062,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4517,
+																					Ctx: p4518,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -60023,7 +60082,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4517,
+																						Ctx: p4518,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -60047,8 +60106,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4517,
-																						FreeVars: nil,
+																						Ctx: p4518,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "1",
 																				},
@@ -60085,7 +60144,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "v",
 																				Kind: ast.LiteralStringKind(1),
@@ -60107,8 +60166,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4517,
-																					FreeVars: nil,
+																					Ctx: p4518,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "d",
 																				Kind: ast.LiteralStringKind(1),
@@ -60147,7 +60206,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "caps",
 																				Kind: ast.LiteralStringKind(1),
@@ -60169,8 +60228,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4517,
-																					FreeVars: nil,
+																					Ctx: p4518,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: false,
 																			},
@@ -60214,7 +60273,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4463,
+																		Ctx: p4464,
 																		FreeVars: ast.Identifiers{
 																			"c",
 																			"i",
@@ -60235,7 +60294,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4463,
+																			Ctx: p4464,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -60255,7 +60314,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4463,
+																				Ctx: p4464,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -60279,8 +60338,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4463,
-																				FreeVars: nil,
+																				Ctx: p4464,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "o",
 																			Kind: ast.LiteralStringKind(1),
@@ -60311,7 +60370,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p4463,
+																			Ctx: p4464,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -60336,7 +60395,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "i",
 																					Kind: ast.LiteralStringKind(1),
@@ -60358,7 +60417,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4540,
+																						Ctx: p4541,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -60378,7 +60437,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4540,
+																							Ctx: p4541,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -60402,8 +60461,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4540,
-																							FreeVars: nil,
+																							Ctx: p4541,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "1",
 																					},
@@ -60440,7 +60499,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "v",
 																					Kind: ast.LiteralStringKind(1),
@@ -60462,8 +60521,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4540,
-																						FreeVars: nil,
+																						Ctx: p4541,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "o",
 																					Kind: ast.LiteralStringKind(1),
@@ -60502,7 +60561,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "caps",
 																					Kind: ast.LiteralStringKind(1),
@@ -60524,8 +60583,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4540,
-																						FreeVars: nil,
+																						Ctx: p4541,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: false,
 																				},
@@ -60569,7 +60628,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4463,
+																			Ctx: p4464,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																				"i",
@@ -60590,7 +60649,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4463,
+																				Ctx: p4464,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -60610,7 +60669,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4463,
+																					Ctx: p4464,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -60634,8 +60693,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4463,
-																					FreeVars: nil,
+																					Ctx: p4464,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "x",
 																				Kind: ast.LiteralStringKind(1),
@@ -60666,7 +60725,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p4463,
+																				Ctx: p4464,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -60691,7 +60750,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "i",
 																						Kind: ast.LiteralStringKind(1),
@@ -60713,7 +60772,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4563,
+																							Ctx: p4564,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -60733,7 +60792,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4563,
+																								Ctx: p4564,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -60757,8 +60816,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4563,
-																								FreeVars: nil,
+																								Ctx: p4564,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "1",
 																						},
@@ -60795,7 +60854,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "v",
 																						Kind: ast.LiteralStringKind(1),
@@ -60817,8 +60876,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4563,
-																							FreeVars: nil,
+																							Ctx: p4564,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "x",
 																						Kind: ast.LiteralStringKind(1),
@@ -60857,7 +60916,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "caps",
 																						Kind: ast.LiteralStringKind(1),
@@ -60879,8 +60938,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4563,
-																							FreeVars: nil,
+																							Ctx: p4564,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: false,
 																					},
@@ -60924,7 +60983,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4463,
+																				Ctx: p4464,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																					"i",
@@ -60945,7 +61004,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4463,
+																					Ctx: p4464,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -60965,7 +61024,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4463,
+																						Ctx: p4464,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																						},
@@ -60989,8 +61048,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4463,
-																						FreeVars: nil,
+																						Ctx: p4464,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "X",
 																					Kind: ast.LiteralStringKind(1),
@@ -61021,7 +61080,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p4463,
+																					Ctx: p4464,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -61046,7 +61105,7 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																								Fodder: nil,
 																								Ctx: nil,
-																								FreeVars: nil,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "i",
 																							Kind: ast.LiteralStringKind(1),
@@ -61068,7 +61127,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4586,
+																								Ctx: p4587,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -61088,7 +61147,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4586,
+																									Ctx: p4587,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -61112,8 +61171,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4586,
-																									FreeVars: nil,
+																									Ctx: p4587,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -61150,7 +61209,7 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																								Fodder: nil,
 																								Ctx: nil,
-																								FreeVars: nil,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "v",
 																							Kind: ast.LiteralStringKind(1),
@@ -61172,8 +61231,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4586,
-																								FreeVars: nil,
+																								Ctx: p4587,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "x",
 																							Kind: ast.LiteralStringKind(1),
@@ -61212,7 +61271,7 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																								Fodder: nil,
 																								Ctx: nil,
-																								FreeVars: nil,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "caps",
 																							Kind: ast.LiteralStringKind(1),
@@ -61234,8 +61293,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4586,
-																								FreeVars: nil,
+																								Ctx: p4587,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: true,
 																						},
@@ -61279,7 +61338,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4463,
+																					Ctx: p4464,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																						"i",
@@ -61300,7 +61359,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4463,
+																						Ctx: p4464,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																						},
@@ -61320,7 +61379,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4463,
+																							Ctx: p4464,
 																							FreeVars: ast.Identifiers{
 																								"c",
 																							},
@@ -61344,8 +61403,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4463,
-																							FreeVars: nil,
+																							Ctx: p4464,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "e",
 																						Kind: ast.LiteralStringKind(1),
@@ -61376,7 +61435,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p4463,
+																						Ctx: p4464,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -61401,7 +61460,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "i",
 																								Kind: ast.LiteralStringKind(1),
@@ -61423,7 +61482,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4609,
+																									Ctx: p4610,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -61443,7 +61502,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4609,
+																										Ctx: p4610,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																										},
@@ -61467,8 +61526,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4609,
-																										FreeVars: nil,
+																										Ctx: p4610,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "1",
 																								},
@@ -61505,7 +61564,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "v",
 																								Kind: ast.LiteralStringKind(1),
@@ -61527,8 +61586,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4609,
-																									FreeVars: nil,
+																									Ctx: p4610,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "e",
 																								Kind: ast.LiteralStringKind(1),
@@ -61567,7 +61626,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "caps",
 																								Kind: ast.LiteralStringKind(1),
@@ -61589,8 +61648,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4609,
-																									FreeVars: nil,
+																									Ctx: p4610,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: false,
 																							},
@@ -61634,7 +61693,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4463,
+																						Ctx: p4464,
 																						FreeVars: ast.Identifiers{
 																							"c",
 																							"i",
@@ -61655,7 +61714,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4463,
+																							Ctx: p4464,
 																							FreeVars: ast.Identifiers{
 																								"c",
 																							},
@@ -61675,7 +61734,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4463,
+																								Ctx: p4464,
 																								FreeVars: ast.Identifiers{
 																									"c",
 																								},
@@ -61699,8 +61758,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4463,
-																								FreeVars: nil,
+																								Ctx: p4464,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "E",
 																							Kind: ast.LiteralStringKind(1),
@@ -61731,7 +61790,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p4463,
+																							Ctx: p4464,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -61756,7 +61815,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "i",
 																									Kind: ast.LiteralStringKind(1),
@@ -61778,7 +61837,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4632,
+																										Ctx: p4633,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																										},
@@ -61798,7 +61857,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4632,
+																											Ctx: p4633,
 																											FreeVars: ast.Identifiers{
 																												"i",
 																											},
@@ -61822,8 +61881,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4632,
-																											FreeVars: nil,
+																											Ctx: p4633,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "1",
 																									},
@@ -61860,7 +61919,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "v",
 																									Kind: ast.LiteralStringKind(1),
@@ -61882,8 +61941,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4632,
-																										FreeVars: nil,
+																										Ctx: p4633,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "e",
 																									Kind: ast.LiteralStringKind(1),
@@ -61922,7 +61981,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "caps",
 																									Kind: ast.LiteralStringKind(1),
@@ -61944,8 +62003,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4632,
-																										FreeVars: nil,
+																										Ctx: p4633,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: true,
 																								},
@@ -61989,7 +62048,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4463,
+																							Ctx: p4464,
 																							FreeVars: ast.Identifiers{
 																								"c",
 																								"i",
@@ -62010,7 +62069,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4463,
+																								Ctx: p4464,
 																								FreeVars: ast.Identifiers{
 																									"c",
 																								},
@@ -62030,7 +62089,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4463,
+																									Ctx: p4464,
 																									FreeVars: ast.Identifiers{
 																										"c",
 																									},
@@ -62054,8 +62113,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4463,
-																									FreeVars: nil,
+																									Ctx: p4464,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "f",
 																								Kind: ast.LiteralStringKind(1),
@@ -62086,7 +62145,7 @@ var _StdAst = &ast.DesugaredObject{
 																										Comment: []string{},
 																									},
 																								},
-																								Ctx: p4463,
+																								Ctx: p4464,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -62111,7 +62170,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "i",
 																										Kind: ast.LiteralStringKind(1),
@@ -62133,7 +62192,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4655,
+																											Ctx: p4656,
 																											FreeVars: ast.Identifiers{
 																												"i",
 																											},
@@ -62153,7 +62212,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4655,
+																												Ctx: p4656,
 																												FreeVars: ast.Identifiers{
 																													"i",
 																												},
@@ -62177,8 +62236,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4655,
-																												FreeVars: nil,
+																												Ctx: p4656,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											OriginalString: "1",
 																										},
@@ -62215,7 +62274,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "v",
 																										Kind: ast.LiteralStringKind(1),
@@ -62237,8 +62296,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4655,
-																											FreeVars: nil,
+																											Ctx: p4656,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "f",
 																										Kind: ast.LiteralStringKind(1),
@@ -62277,7 +62336,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "caps",
 																										Kind: ast.LiteralStringKind(1),
@@ -62299,8 +62358,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4655,
-																											FreeVars: nil,
+																											Ctx: p4656,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: false,
 																									},
@@ -62344,7 +62403,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4463,
+																								Ctx: p4464,
 																								FreeVars: ast.Identifiers{
 																									"c",
 																									"i",
@@ -62365,7 +62424,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4463,
+																									Ctx: p4464,
 																									FreeVars: ast.Identifiers{
 																										"c",
 																									},
@@ -62385,7 +62444,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4463,
+																										Ctx: p4464,
 																										FreeVars: ast.Identifiers{
 																											"c",
 																										},
@@ -62409,8 +62468,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4463,
-																										FreeVars: nil,
+																										Ctx: p4464,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "F",
 																									Kind: ast.LiteralStringKind(1),
@@ -62441,7 +62500,7 @@ var _StdAst = &ast.DesugaredObject{
 																											Comment: []string{},
 																										},
 																									},
-																									Ctx: p4463,
+																									Ctx: p4464,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -62466,7 +62525,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "i",
 																											Kind: ast.LiteralStringKind(1),
@@ -62488,7 +62547,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4678,
+																												Ctx: p4679,
 																												FreeVars: ast.Identifiers{
 																													"i",
 																												},
@@ -62508,7 +62567,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4678,
+																													Ctx: p4679,
 																													FreeVars: ast.Identifiers{
 																														"i",
 																													},
@@ -62532,8 +62591,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4678,
-																													FreeVars: nil,
+																													Ctx: p4679,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												OriginalString: "1",
 																											},
@@ -62570,7 +62629,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "v",
 																											Kind: ast.LiteralStringKind(1),
@@ -62592,8 +62651,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4678,
-																												FreeVars: nil,
+																												Ctx: p4679,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "f",
 																											Kind: ast.LiteralStringKind(1),
@@ -62632,7 +62691,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "caps",
 																											Kind: ast.LiteralStringKind(1),
@@ -62654,8 +62713,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4678,
-																												FreeVars: nil,
+																												Ctx: p4679,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: true,
 																										},
@@ -62699,7 +62758,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4463,
+																									Ctx: p4464,
 																									FreeVars: ast.Identifiers{
 																										"c",
 																										"i",
@@ -62720,7 +62779,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4463,
+																										Ctx: p4464,
 																										FreeVars: ast.Identifiers{
 																											"c",
 																										},
@@ -62740,7 +62799,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4463,
+																											Ctx: p4464,
 																											FreeVars: ast.Identifiers{
 																												"c",
 																											},
@@ -62764,8 +62823,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4463,
-																											FreeVars: nil,
+																											Ctx: p4464,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "g",
 																										Kind: ast.LiteralStringKind(1),
@@ -62796,7 +62855,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p4463,
+																										Ctx: p4464,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																										},
@@ -62821,7 +62880,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "i",
 																												Kind: ast.LiteralStringKind(1),
@@ -62843,7 +62902,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4701,
+																													Ctx: p4702,
 																													FreeVars: ast.Identifiers{
 																														"i",
 																													},
@@ -62863,7 +62922,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4701,
+																														Ctx: p4702,
 																														FreeVars: ast.Identifiers{
 																															"i",
 																														},
@@ -62887,8 +62946,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4701,
-																														FreeVars: nil,
+																														Ctx: p4702,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "1",
 																												},
@@ -62925,7 +62984,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "v",
 																												Kind: ast.LiteralStringKind(1),
@@ -62947,8 +63006,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4701,
-																													FreeVars: nil,
+																													Ctx: p4702,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "g",
 																												Kind: ast.LiteralStringKind(1),
@@ -62987,7 +63046,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "caps",
 																												Kind: ast.LiteralStringKind(1),
@@ -63009,8 +63068,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4701,
-																													FreeVars: nil,
+																													Ctx: p4702,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: false,
 																											},
@@ -63054,7 +63113,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4463,
+																										Ctx: p4464,
 																										FreeVars: ast.Identifiers{
 																											"c",
 																											"i",
@@ -63075,7 +63134,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4463,
+																											Ctx: p4464,
 																											FreeVars: ast.Identifiers{
 																												"c",
 																											},
@@ -63095,7 +63154,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4463,
+																												Ctx: p4464,
 																												FreeVars: ast.Identifiers{
 																													"c",
 																												},
@@ -63119,8 +63178,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4463,
-																												FreeVars: nil,
+																												Ctx: p4464,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "G",
 																											Kind: ast.LiteralStringKind(1),
@@ -63151,7 +63210,7 @@ var _StdAst = &ast.DesugaredObject{
 																													Comment: []string{},
 																												},
 																											},
-																											Ctx: p4463,
+																											Ctx: p4464,
 																											FreeVars: ast.Identifiers{
 																												"i",
 																											},
@@ -63176,7 +63235,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "i",
 																													Kind: ast.LiteralStringKind(1),
@@ -63198,7 +63257,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4724,
+																														Ctx: p4725,
 																														FreeVars: ast.Identifiers{
 																															"i",
 																														},
@@ -63218,7 +63277,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4724,
+																															Ctx: p4725,
 																															FreeVars: ast.Identifiers{
 																																"i",
 																															},
@@ -63242,8 +63301,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4724,
-																															FreeVars: nil,
+																															Ctx: p4725,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "1",
 																													},
@@ -63280,7 +63339,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "v",
 																													Kind: ast.LiteralStringKind(1),
@@ -63302,8 +63361,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4724,
-																														FreeVars: nil,
+																														Ctx: p4725,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "g",
 																													Kind: ast.LiteralStringKind(1),
@@ -63342,7 +63401,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "caps",
 																													Kind: ast.LiteralStringKind(1),
@@ -63364,8 +63423,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4724,
-																														FreeVars: nil,
+																														Ctx: p4725,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: true,
 																												},
@@ -63409,7 +63468,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4463,
+																											Ctx: p4464,
 																											FreeVars: ast.Identifiers{
 																												"c",
 																												"i",
@@ -63430,7 +63489,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4463,
+																												Ctx: p4464,
 																												FreeVars: ast.Identifiers{
 																													"c",
 																												},
@@ -63450,7 +63509,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4463,
+																													Ctx: p4464,
 																													FreeVars: ast.Identifiers{
 																														"c",
 																													},
@@ -63474,8 +63533,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4463,
-																													FreeVars: nil,
+																													Ctx: p4464,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "c",
 																												Kind: ast.LiteralStringKind(1),
@@ -63506,7 +63565,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p4463,
+																												Ctx: p4464,
 																												FreeVars: ast.Identifiers{
 																													"i",
 																												},
@@ -63531,7 +63590,7 @@ var _StdAst = &ast.DesugaredObject{
 																															},
 																															Fodder: nil,
 																															Ctx: nil,
-																															FreeVars: nil,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "i",
 																														Kind: ast.LiteralStringKind(1),
@@ -63553,7 +63612,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4747,
+																															Ctx: p4748,
 																															FreeVars: ast.Identifiers{
 																																"i",
 																															},
@@ -63573,7 +63632,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4747,
+																																Ctx: p4748,
 																																FreeVars: ast.Identifiers{
 																																	"i",
 																																},
@@ -63597,8 +63656,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4747,
-																																FreeVars: nil,
+																																Ctx: p4748,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "1",
 																														},
@@ -63635,7 +63694,7 @@ var _StdAst = &ast.DesugaredObject{
 																															},
 																															Fodder: nil,
 																															Ctx: nil,
-																															FreeVars: nil,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "v",
 																														Kind: ast.LiteralStringKind(1),
@@ -63657,8 +63716,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4747,
-																															FreeVars: nil,
+																															Ctx: p4748,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "c",
 																														Kind: ast.LiteralStringKind(1),
@@ -63697,7 +63756,7 @@ var _StdAst = &ast.DesugaredObject{
 																															},
 																															Fodder: nil,
 																															Ctx: nil,
-																															FreeVars: nil,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "caps",
 																														Kind: ast.LiteralStringKind(1),
@@ -63719,8 +63778,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4747,
-																															FreeVars: nil,
+																															Ctx: p4748,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: false,
 																													},
@@ -63764,7 +63823,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4463,
+																												Ctx: p4464,
 																												FreeVars: ast.Identifiers{
 																													"c",
 																													"i",
@@ -63785,7 +63844,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4463,
+																													Ctx: p4464,
 																													FreeVars: ast.Identifiers{
 																														"c",
 																													},
@@ -63805,7 +63864,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4463,
+																														Ctx: p4464,
 																														FreeVars: ast.Identifiers{
 																															"c",
 																														},
@@ -63829,8 +63888,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4463,
-																														FreeVars: nil,
+																														Ctx: p4464,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "s",
 																													Kind: ast.LiteralStringKind(1),
@@ -63861,7 +63920,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p4463,
+																													Ctx: p4464,
 																													FreeVars: ast.Identifiers{
 																														"i",
 																													},
@@ -63886,7 +63945,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "i",
 																															Kind: ast.LiteralStringKind(1),
@@ -63908,7 +63967,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4770,
+																																Ctx: p4771,
 																																FreeVars: ast.Identifiers{
 																																	"i",
 																																},
@@ -63928,7 +63987,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4770,
+																																	Ctx: p4771,
 																																	FreeVars: ast.Identifiers{
 																																		"i",
 																																	},
@@ -63952,8 +64011,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4770,
-																																	FreeVars: nil,
+																																	Ctx: p4771,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																OriginalString: "1",
 																															},
@@ -63990,7 +64049,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "v",
 																															Kind: ast.LiteralStringKind(1),
@@ -64012,8 +64071,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4770,
-																																FreeVars: nil,
+																																Ctx: p4771,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "s",
 																															Kind: ast.LiteralStringKind(1),
@@ -64052,7 +64111,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "caps",
 																															Kind: ast.LiteralStringKind(1),
@@ -64074,8 +64133,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4770,
-																																FreeVars: nil,
+																																Ctx: p4771,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: false,
 																														},
@@ -64119,7 +64178,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4463,
+																													Ctx: p4464,
 																													FreeVars: ast.Identifiers{
 																														"c",
 																														"i",
@@ -64140,7 +64199,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p4463,
+																														Ctx: p4464,
 																														FreeVars: ast.Identifiers{
 																															"c",
 																														},
@@ -64160,7 +64219,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4463,
+																															Ctx: p4464,
 																															FreeVars: ast.Identifiers{
 																																"c",
 																															},
@@ -64184,8 +64243,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4463,
-																															FreeVars: nil,
+																															Ctx: p4464,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "%",
 																														Kind: ast.LiteralStringKind(1),
@@ -64216,7 +64275,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p4463,
+																														Ctx: p4464,
 																														FreeVars: ast.Identifiers{
 																															"i",
 																														},
@@ -64241,7 +64300,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "i",
 																																Kind: ast.LiteralStringKind(1),
@@ -64263,7 +64322,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4793,
+																																	Ctx: p4794,
 																																	FreeVars: ast.Identifiers{
 																																		"i",
 																																	},
@@ -64283,7 +64342,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p4793,
+																																		Ctx: p4794,
 																																		FreeVars: ast.Identifiers{
 																																			"i",
 																																		},
@@ -64307,8 +64366,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p4793,
-																																		FreeVars: nil,
+																																		Ctx: p4794,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "1",
 																																},
@@ -64345,7 +64404,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "v",
 																																Kind: ast.LiteralStringKind(1),
@@ -64367,8 +64426,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4793,
-																																	FreeVars: nil,
+																																	Ctx: p4794,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "%",
 																																Kind: ast.LiteralStringKind(1),
@@ -64407,7 +64466,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "caps",
 																																Kind: ast.LiteralStringKind(1),
@@ -64429,8 +64488,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p4793,
-																																	FreeVars: nil,
+																																	Ctx: p4794,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: false,
 																															},
@@ -64481,7 +64540,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p4463,
+																														Ctx: p4464,
 																														FreeVars: ast.Identifiers{
 																															"c",
 																														},
@@ -64501,7 +64560,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p4463,
+																															Ctx: p4464,
 																															FreeVars: ast.Identifiers{
 																																"c",
 																															},
@@ -64521,8 +64580,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4463,
-																																FreeVars: nil,
+																																Ctx: p4464,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "Unrecognised conversion type: ",
 																															Kind: ast.LiteralStringKind(1),
@@ -64546,7 +64605,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p4463,
+																																Ctx: p4464,
 																																FreeVars: ast.Identifiers{
 																																	"c",
 																																},
@@ -64586,7 +64645,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Expr: &ast.LiteralString{
 																NodeBase: ast.NodeBase{
@@ -64603,8 +64662,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4463,
-																	FreeVars: nil,
+																	Ctx: p4464,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "Truncated format code.",
 																Kind: ast.LiteralStringKind(1),
@@ -64660,8 +64719,9 @@ var _StdAst = &ast.DesugaredObject{
 														},
 													},
 												},
-												Ctx: p3497,
+												Ctx: p3498,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"parse_conv_type",
 													"std",
 													"str",
@@ -64693,7 +64753,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: nil,
-															Ctx: p4819,
+															Ctx: p4820,
 															FreeVars: ast.Identifiers{
 																"parse_conv_type",
 																"std",
@@ -64790,7 +64850,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p4825,
+																	Ctx: p4826,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																		"std",
@@ -64812,7 +64872,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4825,
+																		Ctx: p4826,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -64836,7 +64896,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4825,
+																		Ctx: p4826,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"str",
@@ -64857,7 +64917,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p4825,
+																			Ctx: p4826,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -64901,7 +64961,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "length",
 																			Kind: ast.LiteralStringKind(1),
@@ -64930,7 +64990,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4838,
+																						Ctx: p4839,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -64971,7 +65031,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p4825,
+																	Ctx: p4826,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																		"parse_conv_type",
@@ -65003,7 +65063,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p4845,
+																				Ctx: p4846,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																					"str",
@@ -65025,7 +65085,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4845,
+																					Ctx: p4846,
 																					FreeVars: ast.Identifiers{
 																						"try_parse_mapping_key",
 																					},
@@ -65051,7 +65111,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4851,
+																								Ctx: p4852,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -65076,7 +65136,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4851,
+																								Ctx: p4852,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -65131,7 +65191,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p4825,
+																		Ctx: p4826,
 																		FreeVars: ast.Identifiers{
 																			"mkey",
 																			"parse_conv_type",
@@ -65162,7 +65222,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p4860,
+																					Ctx: p4861,
 																					FreeVars: ast.Identifiers{
 																						"mkey",
 																						"str",
@@ -65184,7 +65244,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4860,
+																						Ctx: p4861,
 																						FreeVars: ast.Identifiers{
 																							"try_parse_cflags",
 																						},
@@ -65210,7 +65270,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4866,
+																									Ctx: p4867,
 																									FreeVars: ast.Identifiers{
 																										"str",
 																									},
@@ -65235,7 +65295,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4866,
+																									Ctx: p4867,
 																									FreeVars: ast.Identifiers{
 																										"mkey",
 																									},
@@ -65279,7 +65339,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "i",
 																									Kind: ast.LiteralStringKind(1),
@@ -65337,7 +65397,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p4825,
+																			Ctx: p4826,
 																			FreeVars: ast.Identifiers{
 																				"cflags",
 																				"mkey",
@@ -65368,7 +65428,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p4878,
+																						Ctx: p4879,
 																						FreeVars: ast.Identifiers{
 																							"cflags",
 																							"str",
@@ -65390,7 +65450,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4878,
+																							Ctx: p4879,
 																							FreeVars: ast.Identifiers{
 																								"try_parse_field_width",
 																							},
@@ -65416,7 +65476,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4884,
+																										Ctx: p4885,
 																										FreeVars: ast.Identifiers{
 																											"str",
 																										},
@@ -65441,7 +65501,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4884,
+																										Ctx: p4885,
 																										FreeVars: ast.Identifiers{
 																											"cflags",
 																										},
@@ -65485,7 +65545,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "i",
 																										Kind: ast.LiteralStringKind(1),
@@ -65543,7 +65603,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p4825,
+																				Ctx: p4826,
 																				FreeVars: ast.Identifiers{
 																					"cflags",
 																					"fw",
@@ -65574,7 +65634,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p4896,
+																							Ctx: p4897,
 																							FreeVars: ast.Identifiers{
 																								"fw",
 																								"str",
@@ -65596,7 +65656,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4896,
+																								Ctx: p4897,
 																								FreeVars: ast.Identifiers{
 																									"try_parse_precision",
 																								},
@@ -65622,7 +65682,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4902,
+																											Ctx: p4903,
 																											FreeVars: ast.Identifiers{
 																												"str",
 																											},
@@ -65647,7 +65707,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p4902,
+																											Ctx: p4903,
 																											FreeVars: ast.Identifiers{
 																												"fw",
 																											},
@@ -65691,7 +65751,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "i",
 																											Kind: ast.LiteralStringKind(1),
@@ -65749,7 +65809,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p4825,
+																					Ctx: p4826,
 																					FreeVars: ast.Identifiers{
 																						"cflags",
 																						"fw",
@@ -65780,7 +65840,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p4914,
+																								Ctx: p4915,
 																								FreeVars: ast.Identifiers{
 																									"prec",
 																									"str",
@@ -65802,7 +65862,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4914,
+																									Ctx: p4915,
 																									FreeVars: ast.Identifiers{
 																										"try_parse_length_modifier",
 																									},
@@ -65828,7 +65888,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4920,
+																												Ctx: p4921,
 																												FreeVars: ast.Identifiers{
 																													"str",
 																												},
@@ -65853,7 +65913,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p4920,
+																												Ctx: p4921,
 																												FreeVars: ast.Identifiers{
 																													"prec",
 																												},
@@ -65897,7 +65957,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "i",
 																												Kind: ast.LiteralStringKind(1),
@@ -65955,7 +66015,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p4825,
+																						Ctx: p4826,
 																						FreeVars: ast.Identifiers{
 																							"cflags",
 																							"fw",
@@ -65986,7 +66046,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p4932,
+																									Ctx: p4933,
 																									FreeVars: ast.Identifiers{
 																										"len_mod",
 																										"parse_conv_type",
@@ -66008,7 +66068,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4932,
+																										Ctx: p4933,
 																										FreeVars: ast.Identifiers{
 																											"parse_conv_type",
 																										},
@@ -66034,7 +66094,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4938,
+																													Ctx: p4939,
 																													FreeVars: ast.Identifiers{
 																														"str",
 																													},
@@ -66059,7 +66119,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4938,
+																													Ctx: p4939,
 																													FreeVars: ast.Identifiers{
 																														"len_mod",
 																													},
@@ -66114,7 +66174,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p4825,
+																							Ctx: p4826,
 																							FreeVars: ast.Identifiers{
 																								"cflags",
 																								"ctype",
@@ -66143,7 +66203,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "i",
 																									Kind: ast.LiteralStringKind(1),
@@ -66165,7 +66225,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4948,
+																										Ctx: p4949,
 																										FreeVars: ast.Identifiers{
 																											"ctype",
 																										},
@@ -66209,7 +66269,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "i",
 																										Kind: ast.LiteralStringKind(1),
@@ -66251,7 +66311,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "code",
 																									Kind: ast.LiteralStringKind(1),
@@ -66273,7 +66333,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p4948,
+																										Ctx: p4949,
 																										FreeVars: ast.Identifiers{
 																											"cflags",
 																											"ctype",
@@ -66302,7 +66362,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "mkey",
 																												Kind: ast.LiteralStringKind(1),
@@ -66324,7 +66384,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4959,
+																													Ctx: p4960,
 																													FreeVars: ast.Identifiers{
 																														"mkey",
 																													},
@@ -66368,7 +66428,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "v",
 																													Kind: ast.LiteralStringKind(1),
@@ -66410,7 +66470,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "cflags",
 																												Kind: ast.LiteralStringKind(1),
@@ -66432,7 +66492,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4959,
+																													Ctx: p4960,
 																													FreeVars: ast.Identifiers{
 																														"cflags",
 																													},
@@ -66476,7 +66536,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "v",
 																													Kind: ast.LiteralStringKind(1),
@@ -66518,7 +66578,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "fw",
 																												Kind: ast.LiteralStringKind(1),
@@ -66540,7 +66600,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4959,
+																													Ctx: p4960,
 																													FreeVars: ast.Identifiers{
 																														"fw",
 																													},
@@ -66584,7 +66644,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "v",
 																													Kind: ast.LiteralStringKind(1),
@@ -66626,7 +66686,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "prec",
 																												Kind: ast.LiteralStringKind(1),
@@ -66648,7 +66708,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4959,
+																													Ctx: p4960,
 																													FreeVars: ast.Identifiers{
 																														"prec",
 																													},
@@ -66692,7 +66752,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "v",
 																													Kind: ast.LiteralStringKind(1),
@@ -66734,7 +66794,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "ctype",
 																												Kind: ast.LiteralStringKind(1),
@@ -66756,7 +66816,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4959,
+																													Ctx: p4960,
 																													FreeVars: ast.Identifiers{
 																														"ctype",
 																													},
@@ -66800,7 +66860,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "v",
 																													Kind: ast.LiteralStringKind(1),
@@ -66842,7 +66902,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "caps",
 																												Kind: ast.LiteralStringKind(1),
@@ -66864,7 +66924,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p4959,
+																													Ctx: p4960,
 																													FreeVars: ast.Identifiers{
 																														"ctype",
 																													},
@@ -66908,7 +66968,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "caps",
 																													Kind: ast.LiteralStringKind(1),
@@ -66975,7 +67035,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Expr: &ast.LiteralString{
 																	NodeBase: ast.NodeBase{
@@ -66992,8 +67052,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p4825,
-																		FreeVars: nil,
+																		Ctx: p4826,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "Truncated format code.",
 																	Kind: ast.LiteralStringKind(1),
@@ -67049,8 +67109,9 @@ var _StdAst = &ast.DesugaredObject{
 															},
 														},
 													},
-													Ctx: p3497,
+													Ctx: p3498,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"parse_code",
 														"std",
 														"str",
@@ -67077,7 +67138,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: nil,
-																Ctx: p5002,
+																Ctx: p5003,
 																FreeVars: ast.Identifiers{
 																	"parse_code",
 																	"parse_codes",
@@ -67187,7 +67248,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p5007,
+																	Ctx: p5008,
 																	FreeVars: ast.Identifiers{
 																		"cur",
 																		"i",
@@ -67213,7 +67274,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p5007,
+																		Ctx: p5008,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																			"std",
@@ -67235,7 +67296,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p5007,
+																			Ctx: p5008,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -67259,7 +67320,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p5007,
+																			Ctx: p5008,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																				"str",
@@ -67280,7 +67341,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p5007,
+																				Ctx: p5008,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -67324,7 +67385,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "length",
 																				Kind: ast.LiteralStringKind(1),
@@ -67353,7 +67414,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p5022,
+																							Ctx: p5023,
 																							FreeVars: ast.Identifiers{
 																								"str",
 																							},
@@ -67387,7 +67448,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p5007,
+																		Ctx: p5008,
 																		FreeVars: ast.Identifiers{
 																			"cur",
 																			"out",
@@ -67415,7 +67476,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p5007,
+																			Ctx: p5008,
 																			FreeVars: ast.Identifiers{
 																				"out",
 																			},
@@ -67439,7 +67500,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p5007,
+																			Ctx: p5008,
 																			FreeVars: ast.Identifiers{
 																				"cur",
 																			},
@@ -67461,7 +67522,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p5033,
+																						Ctx: p5034,
 																						FreeVars: ast.Identifiers{
 																							"cur",
 																						},
@@ -67505,7 +67566,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p5007,
+																		Ctx: p5008,
 																		FreeVars: ast.Identifiers{
 																			"cur",
 																			"i",
@@ -67535,7 +67596,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5041,
+																					Ctx: p5042,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																						"str",
@@ -67556,7 +67617,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p5041,
+																						Ctx: p5042,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -67579,7 +67640,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p5041,
+																						Ctx: p5042,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -67627,7 +67688,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p5007,
+																			Ctx: p5008,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																				"cur",
@@ -67653,7 +67714,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p5007,
+																				Ctx: p5008,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																				},
@@ -67673,7 +67734,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5007,
+																					Ctx: p5008,
 																					FreeVars: ast.Identifiers{
 																						"c",
 																					},
@@ -67697,8 +67758,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5007,
-																					FreeVars: nil,
+																					Ctx: p5008,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "%",
 																				Kind: ast.LiteralStringKind(1),
@@ -67729,7 +67790,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p5007,
+																				Ctx: p5008,
 																				FreeVars: ast.Identifiers{
 																					"cur",
 																					"i",
@@ -67759,7 +67820,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p5060,
+																							Ctx: p5061,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																								"parse_code",
@@ -67781,7 +67842,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5060,
+																								Ctx: p5061,
 																								FreeVars: ast.Identifiers{
 																									"parse_code",
 																								},
@@ -67807,7 +67868,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5066,
+																											Ctx: p5067,
 																											FreeVars: ast.Identifiers{
 																												"str",
 																											},
@@ -67832,7 +67893,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5066,
+																											Ctx: p5067,
 																											FreeVars: ast.Identifiers{
 																												"i",
 																											},
@@ -67852,7 +67913,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5066,
+																												Ctx: p5067,
 																												FreeVars: ast.Identifiers{
 																													"i",
 																												},
@@ -67876,8 +67937,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5066,
-																												FreeVars: nil,
+																												Ctx: p5067,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											OriginalString: "1",
 																										},
@@ -67923,7 +67984,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5007,
+																					Ctx: p5008,
 																					FreeVars: ast.Identifiers{
 																						"cur",
 																						"out",
@@ -67954,7 +68015,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p5007,
+																						Ctx: p5008,
 																						FreeVars: ast.Identifiers{
 																							"parse_codes",
 																						},
@@ -67980,7 +68041,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5080,
+																									Ctx: p5081,
 																									FreeVars: ast.Identifiers{
 																										"str",
 																									},
@@ -68005,7 +68066,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5080,
+																									Ctx: p5081,
 																									FreeVars: ast.Identifiers{
 																										"r",
 																									},
@@ -68049,7 +68110,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "i",
 																									Kind: ast.LiteralStringKind(1),
@@ -68077,7 +68138,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5080,
+																									Ctx: p5081,
 																									FreeVars: ast.Identifiers{
 																										"cur",
 																										"out",
@@ -68099,7 +68160,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5080,
+																										Ctx: p5081,
 																										FreeVars: ast.Identifiers{
 																											"out",
 																										},
@@ -68123,7 +68184,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5080,
+																										Ctx: p5081,
 																										FreeVars: ast.Identifiers{
 																											"cur",
 																											"r",
@@ -68146,7 +68207,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5095,
+																													Ctx: p5096,
 																													FreeVars: ast.Identifiers{
 																														"cur",
 																													},
@@ -68171,7 +68232,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5095,
+																													Ctx: p5096,
 																													FreeVars: ast.Identifiers{
 																														"r",
 																													},
@@ -68215,7 +68276,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "code",
 																													Kind: ast.LiteralStringKind(1),
@@ -68250,8 +68311,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5080,
-																									FreeVars: nil,
+																									Ctx: p5081,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "",
 																								Kind: ast.LiteralStringKind(1),
@@ -68292,7 +68353,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p5007,
+																				Ctx: p5008,
 																				FreeVars: ast.Identifiers{
 																					"c",
 																					"cur",
@@ -68324,7 +68385,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p5007,
+																					Ctx: p5008,
 																					FreeVars: ast.Identifiers{
 																						"parse_codes",
 																					},
@@ -68350,7 +68411,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5111,
+																								Ctx: p5112,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -68375,7 +68436,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5111,
+																								Ctx: p5112,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -68395,7 +68456,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5111,
+																									Ctx: p5112,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -68419,8 +68480,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5111,
-																									FreeVars: nil,
+																									Ctx: p5112,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -68443,7 +68504,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5111,
+																								Ctx: p5112,
 																								FreeVars: ast.Identifiers{
 																									"out",
 																								},
@@ -68468,7 +68529,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5111,
+																								Ctx: p5112,
 																								FreeVars: ast.Identifiers{
 																									"c",
 																									"cur",
@@ -68489,7 +68550,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5111,
+																									Ctx: p5112,
 																									FreeVars: ast.Identifiers{
 																										"cur",
 																									},
@@ -68513,7 +68574,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5111,
+																									Ctx: p5112,
 																									FreeVars: ast.Identifiers{
 																										"c",
 																									},
@@ -68573,8 +68634,9 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p3497,
+														Ctx: p3498,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"parse_codes",
 															"std",
 															"str",
@@ -68601,7 +68663,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p5131,
+																	Ctx: p5132,
 																	FreeVars: ast.Identifiers{
 																		"parse_codes",
 																		"str",
@@ -68622,7 +68684,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p5131,
+																		Ctx: p5132,
 																		FreeVars: ast.Identifiers{
 																			"parse_codes",
 																		},
@@ -68648,7 +68710,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5137,
+																					Ctx: p5138,
 																					FreeVars: ast.Identifiers{
 																						"str",
 																					},
@@ -68673,8 +68735,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5137,
-																					FreeVars: nil,
+																					Ctx: p5138,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "0",
 																			},
@@ -68696,8 +68758,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5137,
-																					FreeVars: nil,
+																					Ctx: p5138,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Elements: nil,
 																				TrailingComma: false,
@@ -68721,8 +68783,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5137,
-																					FreeVars: nil,
+																					Ctx: p5138,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "",
 																				Kind: ast.LiteralStringKind(1),
@@ -68809,8 +68871,9 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																},
 															},
-															Ctx: p3497,
+															Ctx: p3498,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"codes",
 																"std",
 																"vals",
@@ -68836,8 +68899,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: nil,
-																		Ctx: p5151,
-																		FreeVars: nil,
+																		Ctx: p5152,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	ParenLeftFodder: ast.Fodder{},
 																	Parameters: []ast.Parameter{
@@ -68904,7 +68967,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p5155,
+																			Ctx: p5156,
 																			FreeVars: ast.Identifiers{
 																				"s",
 																				"w",
@@ -68930,7 +68993,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: nil,
-																						Ctx: p5159,
+																						Ctx: p5160,
 																						FreeVars: ast.Identifiers{
 																							"aux",
 																							"s",
@@ -69001,7 +69064,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p5164,
+																							Ctx: p5165,
 																							FreeVars: ast.Identifiers{
 																								"aux",
 																								"s",
@@ -69024,7 +69087,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5164,
+																								Ctx: p5165,
 																								FreeVars: ast.Identifiers{
 																									"w",
 																								},
@@ -69044,7 +69107,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5164,
+																									Ctx: p5165,
 																									FreeVars: ast.Identifiers{
 																										"w",
 																									},
@@ -69068,8 +69131,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5164,
-																									FreeVars: nil,
+																									Ctx: p5165,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "0",
 																							},
@@ -69097,7 +69160,7 @@ var _StdAst = &ast.DesugaredObject{
 																										Comment: []string{},
 																									},
 																								},
-																								Ctx: p5164,
+																								Ctx: p5165,
 																								FreeVars: ast.Identifiers{
 																									"v",
 																								},
@@ -69127,7 +69190,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5164,
+																								Ctx: p5165,
 																								FreeVars: ast.Identifiers{
 																									"aux",
 																									"s",
@@ -69157,7 +69220,7 @@ var _StdAst = &ast.DesugaredObject{
 																											Comment: []string{},
 																										},
 																									},
-																									Ctx: p5164,
+																									Ctx: p5165,
 																									FreeVars: ast.Identifiers{
 																										"aux",
 																									},
@@ -69183,7 +69246,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5182,
+																												Ctx: p5183,
 																												FreeVars: ast.Identifiers{
 																													"w",
 																												},
@@ -69203,7 +69266,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5182,
+																													Ctx: p5183,
 																													FreeVars: ast.Identifiers{
 																														"w",
 																													},
@@ -69227,8 +69290,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5182,
-																													FreeVars: nil,
+																													Ctx: p5183,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												OriginalString: "1",
 																											},
@@ -69251,7 +69314,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5182,
+																												Ctx: p5183,
 																												FreeVars: ast.Identifiers{
 																													"s",
 																													"v",
@@ -69272,7 +69335,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5182,
+																													Ctx: p5183,
 																													FreeVars: ast.Identifiers{
 																														"v",
 																													},
@@ -69296,7 +69359,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5182,
+																													Ctx: p5183,
 																													FreeVars: ast.Identifiers{
 																														"s",
 																													},
@@ -69347,7 +69410,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p5155,
+																				Ctx: p5156,
 																				FreeVars: ast.Identifiers{
 																					"aux",
 																					"w",
@@ -69375,7 +69438,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p5155,
+																					Ctx: p5156,
 																					FreeVars: ast.Identifiers{
 																						"aux",
 																					},
@@ -69401,7 +69464,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5200,
+																								Ctx: p5201,
 																								FreeVars: ast.Identifiers{
 																									"w",
 																								},
@@ -69426,8 +69489,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p5200,
-																								FreeVars: nil,
+																								Ctx: p5201,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "",
 																							Kind: ast.LiteralStringKind(1),
@@ -69492,8 +69555,9 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																	},
 																},
-																Ctx: p3497,
+																Ctx: p3498,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"codes",
 																	"padding",
 																	"std",
@@ -69520,7 +69584,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: nil,
-																			Ctx: p5209,
+																			Ctx: p5210,
 																			FreeVars: ast.Identifiers{
 																				"padding",
 																				"std",
@@ -69603,7 +69667,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p5213,
+																				Ctx: p5214,
 																				FreeVars: ast.Identifiers{
 																					"padding",
 																					"s",
@@ -69627,7 +69691,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5213,
+																					Ctx: p5214,
 																					FreeVars: ast.Identifiers{
 																						"padding",
 																						"s",
@@ -69658,7 +69722,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p5213,
+																						Ctx: p5214,
 																						FreeVars: ast.Identifiers{
 																							"padding",
 																						},
@@ -69684,7 +69748,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5222,
+																									Ctx: p5223,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"str",
@@ -69706,7 +69770,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5222,
+																										Ctx: p5223,
 																										FreeVars: ast.Identifiers{
 																											"w",
 																										},
@@ -69730,7 +69794,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5222,
+																										Ctx: p5223,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																											"str",
@@ -69751,7 +69815,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5222,
+																											Ctx: p5223,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																											},
@@ -69795,7 +69859,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "length",
 																											Kind: ast.LiteralStringKind(1),
@@ -69824,7 +69888,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5235,
+																														Ctx: p5236,
 																														FreeVars: ast.Identifiers{
 																															"str",
 																														},
@@ -69860,7 +69924,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5222,
+																									Ctx: p5223,
 																									FreeVars: ast.Identifiers{
 																										"s",
 																									},
@@ -69894,7 +69958,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5213,
+																					Ctx: p5214,
 																					FreeVars: ast.Identifiers{
 																						"str",
 																					},
@@ -69949,8 +70013,9 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																		},
 																	},
-																	Ctx: p3497,
+																	Ctx: p3498,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"codes",
 																		"pad_left",
 																		"padding",
@@ -69978,7 +70043,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: nil,
-																				Ctx: p5247,
+																				Ctx: p5248,
 																				FreeVars: ast.Identifiers{
 																					"padding",
 																					"std",
@@ -70061,7 +70126,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p5251,
+																					Ctx: p5252,
 																					FreeVars: ast.Identifiers{
 																						"padding",
 																						"s",
@@ -70092,7 +70157,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p5251,
+																						Ctx: p5252,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -70116,7 +70181,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p5251,
+																						Ctx: p5252,
 																						FreeVars: ast.Identifiers{
 																							"padding",
 																							"s",
@@ -70140,7 +70205,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p5251,
+																							Ctx: p5252,
 																							FreeVars: ast.Identifiers{
 																								"padding",
 																							},
@@ -70166,7 +70231,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5262,
+																										Ctx: p5263,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																											"str",
@@ -70188,7 +70253,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5262,
+																											Ctx: p5263,
 																											FreeVars: ast.Identifiers{
 																												"w",
 																											},
@@ -70212,7 +70277,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5262,
+																											Ctx: p5263,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																												"str",
@@ -70233,7 +70298,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5262,
+																												Ctx: p5263,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -70277,7 +70342,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "length",
 																												Kind: ast.LiteralStringKind(1),
@@ -70306,7 +70371,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5275,
+																															Ctx: p5276,
 																															FreeVars: ast.Identifiers{
 																																"str",
 																															},
@@ -70342,7 +70407,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5262,
+																										Ctx: p5263,
 																										FreeVars: ast.Identifiers{
 																											"s",
 																										},
@@ -70503,8 +70568,9 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																			},
 																		},
-																		Ctx: p3497,
+																		Ctx: p3498,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"codes",
 																			"pad_left",
 																			"pad_right",
@@ -70532,8 +70598,9 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: nil,
-																					Ctx: p5297,
+																					Ctx: p5298,
 																					FreeVars: ast.Identifiers{
+																						"$std",
 																						"pad_left",
 																						"std",
 																					},
@@ -70725,8 +70792,9 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																							},
 																						},
-																						Ctx: p5303,
+																						Ctx: p5304,
 																						FreeVars: ast.Identifiers{
+																							"$std",
 																							"blank",
 																							"mag",
 																							"min_chars",
@@ -70766,8 +70834,9 @@ var _StdAst = &ast.DesugaredObject{
 																											Comment: []string{},
 																										},
 																									},
-																									Ctx: p5308,
+																									Ctx: p5309,
 																									FreeVars: ast.Identifiers{
+																										"$std",
 																										"mag",
 																										"radix",
 																										"std",
@@ -70789,7 +70858,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5308,
+																										Ctx: p5309,
 																										FreeVars: ast.Identifiers{
 																											"mag",
 																										},
@@ -70809,7 +70878,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5308,
+																											Ctx: p5309,
 																											FreeVars: ast.Identifiers{
 																												"mag",
 																											},
@@ -70833,8 +70902,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5308,
-																											FreeVars: nil,
+																											Ctx: p5309,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "0",
 																									},
@@ -70862,8 +70931,8 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p5308,
-																										FreeVars: nil,
+																										Ctx: p5309,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "0",
 																									Kind: ast.LiteralStringKind(1),
@@ -70900,8 +70969,9 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p5308,
+																										Ctx: p5309,
 																										FreeVars: ast.Identifiers{
+																											"$std",
 																											"mag",
 																											"radix",
 																											"std",
@@ -70928,8 +70998,9 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: nil,
-																													Ctx: p5323,
+																													Ctx: p5324,
 																													FreeVars: ast.Identifiers{
+																														"$std",
 																														"aux",
 																														"radix",
 																														"std",
@@ -70982,8 +71053,9 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p5328,
+																														Ctx: p5329,
 																														FreeVars: ast.Identifiers{
+																															"$std",
 																															"aux",
 																															"n",
 																															"radix",
@@ -71006,7 +71078,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5328,
+																															Ctx: p5329,
 																															FreeVars: ast.Identifiers{
 																																"n",
 																															},
@@ -71026,7 +71098,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5328,
+																																Ctx: p5329,
 																																FreeVars: ast.Identifiers{
 																																	"n",
 																																},
@@ -71050,8 +71122,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5328,
-																																FreeVars: nil,
+																																Ctx: p5329,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "0",
 																														},
@@ -71079,7 +71151,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Comment: []string{},
 																																},
 																															},
-																															Ctx: p5328,
+																															Ctx: p5329,
 																															FreeVars: ast.Identifiers{
 																																"zero_prefix",
 																															},
@@ -71109,8 +71181,9 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5328,
+																															Ctx: p5329,
 																															FreeVars: ast.Identifiers{
+																																"$std",
 																																"aux",
 																																"n",
 																																"radix",
@@ -71132,7 +71205,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5328,
+																																Ctx: p5329,
 																																FreeVars: ast.Identifiers{
 																																	"aux",
 																																	"n",
@@ -71162,7 +71235,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			Comment: []string{},
 																																		},
 																																	},
-																																	Ctx: p5328,
+																																	Ctx: p5329,
 																																	FreeVars: ast.Identifiers{
 																																		"aux",
 																																	},
@@ -71188,7 +71261,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5348,
+																																				Ctx: p5349,
 																																				FreeVars: ast.Identifiers{
 																																					"n",
 																																					"radix",
@@ -71210,7 +71283,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5348,
+																																					Ctx: p5349,
 																																					FreeVars: ast.Identifiers{
 																																						"std",
 																																					},
@@ -71254,7 +71327,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "floor",
 																																					Kind: ast.LiteralStringKind(1),
@@ -71283,7 +71356,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p5357,
+																																								Ctx: p5358,
 																																								FreeVars: ast.Identifiers{
 																																									"n",
 																																									"radix",
@@ -71304,7 +71377,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p5357,
+																																									Ctx: p5358,
 																																									FreeVars: ast.Identifiers{
 																																										"n",
 																																									},
@@ -71328,7 +71401,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p5357,
+																																									Ctx: p5358,
 																																									FreeVars: ast.Identifiers{
 																																										"radix",
 																																									},
@@ -71375,9 +71448,9 @@ var _StdAst = &ast.DesugaredObject{
 																																Fodder: nil,
 																																Ctx: nil,
 																																FreeVars: ast.Identifiers{
+																																	"$std",
 																																	"n",
 																																	"radix",
-																																	"std",
 																																},
 																															},
 																															Target: &ast.Index{
@@ -71397,7 +71470,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Fodder: nil,
 																																	Ctx: nil,
 																																	FreeVars: ast.Identifiers{
-																																		"std",
+																																		"$std",
 																																	},
 																																},
 																																Target: &ast.Var{
@@ -71417,10 +71490,10 @@ var _StdAst = &ast.DesugaredObject{
 																																		Fodder: nil,
 																																		Ctx: nil,
 																																		FreeVars: ast.Identifiers{
-																																			"std",
+																																			"$std",
 																																		},
 																																	},
-																																	Id: "std",
+																																	Id: "$std",
 																																},
 																																LeftBracketFodder: nil,
 																																Index: &ast.LiteralString{
@@ -71439,7 +71512,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		},
 																																		Fodder: nil,
 																																		Ctx: nil,
-																																		FreeVars: nil,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "mod",
 																																	Kind: ast.LiteralStringKind(1),
@@ -71468,7 +71541,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5328,
+																																				Ctx: p5329,
 																																				FreeVars: ast.Identifiers{
 																																					"n",
 																																				},
@@ -71493,7 +71566,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5328,
+																																				Ctx: p5329,
 																																				FreeVars: ast.Identifiers{
 																																					"radix",
 																																				},
@@ -71544,7 +71617,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5308,
+																											Ctx: p5309,
 																											FreeVars: ast.Identifiers{
 																												"aux",
 																												"mag",
@@ -71572,7 +71645,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p5308,
+																												Ctx: p5309,
 																												FreeVars: ast.Identifiers{
 																													"aux",
 																												},
@@ -71598,7 +71671,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5382,
+																															Ctx: p5383,
 																															FreeVars: ast.Identifiers{
 																																"mag",
 																															},
@@ -71655,7 +71728,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p5303,
+																							Ctx: p5304,
 																							FreeVars: ast.Identifiers{
 																								"blank",
 																								"dec",
@@ -71687,7 +71760,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5389,
+																										Ctx: p5390,
 																										FreeVars: ast.Identifiers{
 																											"blank",
 																											"min_chars",
@@ -71710,7 +71783,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5389,
+																											Ctx: p5390,
 																											FreeVars: ast.Identifiers{
 																												"min_chars",
 																											},
@@ -71734,7 +71807,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5389,
+																											Ctx: p5390,
 																											FreeVars: ast.Identifiers{
 																												"blank",
 																												"neg",
@@ -71756,7 +71829,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5389,
+																												Ctx: p5390,
 																												FreeVars: ast.Identifiers{
 																													"blank",
 																													"neg",
@@ -71778,7 +71851,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5389,
+																													Ctx: p5390,
 																													FreeVars: ast.Identifiers{
 																														"blank",
 																														"neg",
@@ -71799,7 +71872,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5389,
+																														Ctx: p5390,
 																														FreeVars: ast.Identifiers{
 																															"neg",
 																														},
@@ -71823,7 +71896,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5389,
+																														Ctx: p5390,
 																														FreeVars: ast.Identifiers{
 																															"blank",
 																														},
@@ -71848,7 +71921,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5389,
+																													Ctx: p5390,
 																													FreeVars: ast.Identifiers{
 																														"plus",
 																													},
@@ -71872,8 +71945,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5389,
-																												FreeVars: nil,
+																												Ctx: p5390,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											OriginalString: "1",
 																										},
@@ -71893,8 +71966,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5389,
-																												FreeVars: nil,
+																												Ctx: p5390,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											OriginalString: "0",
 																										},
@@ -71938,7 +72011,7 @@ var _StdAst = &ast.DesugaredObject{
 																										Comment: []string{},
 																									},
 																								},
-																								Ctx: p5303,
+																								Ctx: p5304,
 																								FreeVars: ast.Identifiers{
 																									"blank",
 																									"dec",
@@ -71970,7 +72043,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5412,
+																											Ctx: p5413,
 																											FreeVars: ast.Identifiers{
 																												"min_digits",
 																												"std",
@@ -71992,7 +72065,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5412,
+																												Ctx: p5413,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -72036,7 +72109,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "max",
 																												Kind: ast.LiteralStringKind(1),
@@ -72065,7 +72138,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5421,
+																															Ctx: p5422,
 																															FreeVars: ast.Identifiers{
 																																"zp",
 																															},
@@ -72090,7 +72163,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5421,
+																															Ctx: p5422,
 																															FreeVars: ast.Identifiers{
 																																"min_digits",
 																															},
@@ -72145,7 +72218,7 @@ var _StdAst = &ast.DesugaredObject{
 																											Comment: []string{},
 																										},
 																									},
-																									Ctx: p5303,
+																									Ctx: p5304,
 																									FreeVars: ast.Identifiers{
 																										"blank",
 																										"dec",
@@ -72175,7 +72248,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5430,
+																												Ctx: p5431,
 																												FreeVars: ast.Identifiers{
 																													"dec",
 																													"pad_left",
@@ -72197,7 +72270,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5430,
+																													Ctx: p5431,
 																													FreeVars: ast.Identifiers{
 																														"pad_left",
 																													},
@@ -72223,7 +72296,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5436,
+																																Ctx: p5437,
 																																FreeVars: ast.Identifiers{
 																																	"dec",
 																																},
@@ -72248,7 +72321,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5436,
+																																Ctx: p5437,
 																																FreeVars: ast.Identifiers{
 																																	"zp2",
 																																},
@@ -72273,8 +72346,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5436,
-																																FreeVars: nil,
+																																Ctx: p5437,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "0",
 																															Kind: ast.LiteralStringKind(1),
@@ -72322,7 +72395,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5303,
+																										Ctx: p5304,
 																										FreeVars: ast.Identifiers{
 																											"blank",
 																											"dec2",
@@ -72345,7 +72418,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5303,
+																											Ctx: p5304,
 																											FreeVars: ast.Identifiers{
 																												"blank",
 																												"neg",
@@ -72367,7 +72440,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5303,
+																												Ctx: p5304,
 																												FreeVars: ast.Identifiers{
 																													"neg",
 																												},
@@ -72390,8 +72463,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5303,
-																												FreeVars: nil,
+																												Ctx: p5304,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "-",
 																											Kind: ast.LiteralStringKind(1),
@@ -72414,7 +72487,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5303,
+																												Ctx: p5304,
 																												FreeVars: ast.Identifiers{
 																													"blank",
 																													"plus",
@@ -72435,7 +72508,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5303,
+																													Ctx: p5304,
 																													FreeVars: ast.Identifiers{
 																														"plus",
 																													},
@@ -72458,8 +72531,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5303,
-																													FreeVars: nil,
+																													Ctx: p5304,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "+",
 																												Kind: ast.LiteralStringKind(1),
@@ -72482,7 +72555,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5303,
+																													Ctx: p5304,
 																													FreeVars: ast.Identifiers{
 																														"blank",
 																													},
@@ -72502,7 +72575,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5303,
+																														Ctx: p5304,
 																														FreeVars: ast.Identifiers{
 																															"blank",
 																														},
@@ -72525,8 +72598,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5303,
-																														FreeVars: nil,
+																														Ctx: p5304,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: " ",
 																													Kind: ast.LiteralStringKind(1),
@@ -72549,8 +72622,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5303,
-																														FreeVars: nil,
+																														Ctx: p5304,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "",
 																													Kind: ast.LiteralStringKind(1),
@@ -72577,7 +72650,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5303,
+																											Ctx: p5304,
 																											FreeVars: ast.Identifiers{
 																												"dec2",
 																											},
@@ -72636,8 +72709,9 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																				},
 																			},
-																			Ctx: p3497,
+																			Ctx: p3498,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"codes",
 																				"pad_left",
 																				"pad_right",
@@ -72666,8 +72740,9 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: nil,
-																						Ctx: p5467,
+																						Ctx: p5468,
 																						FreeVars: ast.Identifiers{
+																							"$std",
 																							"pad_left",
 																							"std",
 																						},
@@ -72832,8 +72907,9 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p5472,
+																							Ctx: p5473,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"add_zerox",
 																								"blank",
 																								"capitals",
@@ -72865,7 +72941,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p5476,
+																										Ctx: p5477,
 																										FreeVars: ast.Identifiers{
 																											"capitals",
 																										},
@@ -72885,8 +72961,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5476,
-																											FreeVars: nil,
+																											Ctx: p5477,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Elements: []ast.CommaSeparatedExpr{
 																											ast.CommaSeparatedExpr{
@@ -72905,8 +72981,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "0",
 																												},
@@ -72928,8 +73004,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "1",
 																												},
@@ -72951,8 +73027,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "2",
 																												},
@@ -72974,8 +73050,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "3",
 																												},
@@ -72997,8 +73073,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "4",
 																												},
@@ -73020,8 +73096,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "5",
 																												},
@@ -73043,8 +73119,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "6",
 																												},
@@ -73066,8 +73142,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "7",
 																												},
@@ -73089,8 +73165,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "8",
 																												},
@@ -73112,8 +73188,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5481,
-																														FreeVars: nil,
+																														Ctx: p5482,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "9",
 																												},
@@ -73147,7 +73223,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5476,
+																											Ctx: p5477,
 																											FreeVars: ast.Identifiers{
 																												"capitals",
 																											},
@@ -73167,7 +73243,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5476,
+																												Ctx: p5477,
 																												FreeVars: ast.Identifiers{
 																													"capitals",
 																												},
@@ -73190,8 +73266,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5476,
-																												FreeVars: nil,
+																												Ctx: p5477,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Elements: []ast.CommaSeparatedExpr{
 																												ast.CommaSeparatedExpr{
@@ -73210,8 +73286,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5499,
-																															FreeVars: nil,
+																															Ctx: p5500,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "A",
 																														Kind: ast.LiteralStringKind(1),
@@ -73236,8 +73312,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5499,
-																															FreeVars: nil,
+																															Ctx: p5500,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "B",
 																														Kind: ast.LiteralStringKind(1),
@@ -73262,8 +73338,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5499,
-																															FreeVars: nil,
+																															Ctx: p5500,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "C",
 																														Kind: ast.LiteralStringKind(1),
@@ -73288,8 +73364,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5499,
-																															FreeVars: nil,
+																															Ctx: p5500,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "D",
 																														Kind: ast.LiteralStringKind(1),
@@ -73314,8 +73390,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5499,
-																															FreeVars: nil,
+																															Ctx: p5500,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "E",
 																														Kind: ast.LiteralStringKind(1),
@@ -73340,8 +73416,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5499,
-																															FreeVars: nil,
+																															Ctx: p5500,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "F",
 																														Kind: ast.LiteralStringKind(1),
@@ -73377,8 +73453,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5476,
-																												FreeVars: nil,
+																												Ctx: p5477,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Elements: []ast.CommaSeparatedExpr{
 																												ast.CommaSeparatedExpr{
@@ -73397,8 +73473,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5509,
-																															FreeVars: nil,
+																															Ctx: p5510,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "a",
 																														Kind: ast.LiteralStringKind(1),
@@ -73423,8 +73499,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5509,
-																															FreeVars: nil,
+																															Ctx: p5510,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "b",
 																														Kind: ast.LiteralStringKind(1),
@@ -73449,8 +73525,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5509,
-																															FreeVars: nil,
+																															Ctx: p5510,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "c",
 																														Kind: ast.LiteralStringKind(1),
@@ -73475,8 +73551,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5509,
-																															FreeVars: nil,
+																															Ctx: p5510,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "d",
 																														Kind: ast.LiteralStringKind(1),
@@ -73501,8 +73577,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5509,
-																															FreeVars: nil,
+																															Ctx: p5510,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "e",
 																														Kind: ast.LiteralStringKind(1),
@@ -73527,8 +73603,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5509,
-																															FreeVars: nil,
+																															Ctx: p5510,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "f",
 																														Kind: ast.LiteralStringKind(1),
@@ -73581,8 +73657,9 @@ var _StdAst = &ast.DesugaredObject{
 																										Comment: []string{},
 																									},
 																								},
-																								Ctx: p5472,
+																								Ctx: p5473,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"add_zerox",
 																									"blank",
 																									"capitals",
@@ -73615,7 +73692,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p5520,
+																											Ctx: p5521,
 																											FreeVars: ast.Identifiers{
 																												"n__",
 																												"std",
@@ -73636,7 +73713,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5520,
+																												Ctx: p5521,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -73680,7 +73757,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "abs",
 																												Kind: ast.LiteralStringKind(1),
@@ -73709,7 +73786,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5529,
+																															Ctx: p5530,
 																															FreeVars: ast.Identifiers{
 																																"n__",
 																															},
@@ -73764,8 +73841,9 @@ var _StdAst = &ast.DesugaredObject{
 																											Comment: []string{},
 																										},
 																									},
-																									Ctx: p5472,
+																									Ctx: p5473,
 																									FreeVars: ast.Identifiers{
+																										"$std",
 																										"add_zerox",
 																										"blank",
 																										"capitals",
@@ -73799,8 +73877,9 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: nil,
-																												Ctx: p5536,
+																												Ctx: p5537,
 																												FreeVars: ast.Identifiers{
+																													"$std",
 																													"aux",
 																													"numerals",
 																													"std",
@@ -73852,8 +73931,9 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p5541,
+																													Ctx: p5542,
 																													FreeVars: ast.Identifiers{
+																														"$std",
 																														"aux",
 																														"n",
 																														"numerals",
@@ -73875,7 +73955,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5541,
+																														Ctx: p5542,
 																														FreeVars: ast.Identifiers{
 																															"n",
 																														},
@@ -73895,7 +73975,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5541,
+																															Ctx: p5542,
 																															FreeVars: ast.Identifiers{
 																																"n",
 																															},
@@ -73919,8 +73999,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5541,
-																															FreeVars: nil,
+																															Ctx: p5542,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "0",
 																													},
@@ -73948,8 +74028,8 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p5541,
-																														FreeVars: nil,
+																														Ctx: p5542,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "",
 																													Kind: ast.LiteralStringKind(1),
@@ -73979,8 +74059,9 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5541,
+																														Ctx: p5542,
 																														FreeVars: ast.Identifiers{
+																															"$std",
 																															"aux",
 																															"n",
 																															"numerals",
@@ -74002,7 +74083,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5541,
+																															Ctx: p5542,
 																															FreeVars: ast.Identifiers{
 																																"aux",
 																																"n",
@@ -74031,7 +74112,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		Comment: []string{},
 																																	},
 																																},
-																																Ctx: p5541,
+																																Ctx: p5542,
 																																FreeVars: ast.Identifiers{
 																																	"aux",
 																																},
@@ -74057,7 +74138,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5560,
+																																			Ctx: p5561,
 																																			FreeVars: ast.Identifiers{
 																																				"n",
 																																				"std",
@@ -74078,7 +74159,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5560,
+																																				Ctx: p5561,
 																																				FreeVars: ast.Identifiers{
 																																					"std",
 																																				},
@@ -74122,7 +74203,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "floor",
 																																				Kind: ast.LiteralStringKind(1),
@@ -74151,7 +74232,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p5569,
+																																							Ctx: p5570,
 																																							FreeVars: ast.Identifiers{
 																																								"n",
 																																							},
@@ -74171,7 +74252,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p5569,
+																																								Ctx: p5570,
 																																								FreeVars: ast.Identifiers{
 																																									"n",
 																																								},
@@ -74195,8 +74276,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p5569,
-																																								FreeVars: nil,
+																																								Ctx: p5570,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							OriginalString: "16",
 																																						},
@@ -74238,11 +74319,11 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5541,
+																															Ctx: p5542,
 																															FreeVars: ast.Identifiers{
+																																"$std",
 																																"n",
 																																"numerals",
-																																"std",
 																															},
 																														},
 																														Target: &ast.Var{
@@ -74260,7 +74341,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5541,
+																																Ctx: p5542,
 																																FreeVars: ast.Identifiers{
 																																	"numerals",
 																																},
@@ -74285,8 +74366,8 @@ var _StdAst = &ast.DesugaredObject{
 																																Fodder: nil,
 																																Ctx: nil,
 																																FreeVars: ast.Identifiers{
+																																	"$std",
 																																	"n",
-																																	"std",
 																																},
 																															},
 																															Target: &ast.Index{
@@ -74306,7 +74387,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Fodder: nil,
 																																	Ctx: nil,
 																																	FreeVars: ast.Identifiers{
-																																		"std",
+																																		"$std",
 																																	},
 																																},
 																																Target: &ast.Var{
@@ -74326,10 +74407,10 @@ var _StdAst = &ast.DesugaredObject{
 																																		Fodder: nil,
 																																		Ctx: nil,
 																																		FreeVars: ast.Identifiers{
-																																			"std",
+																																			"$std",
 																																		},
 																																	},
-																																	Id: "std",
+																																	Id: "$std",
 																																},
 																																LeftBracketFodder: nil,
 																																Index: &ast.LiteralString{
@@ -74348,7 +74429,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		},
 																																		Fodder: nil,
 																																		Ctx: nil,
-																																		FreeVars: nil,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "mod",
 																																	Kind: ast.LiteralStringKind(1),
@@ -74377,7 +74458,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5541,
+																																				Ctx: p5542,
 																																				FreeVars: ast.Identifiers{
 																																					"n",
 																																				},
@@ -74402,8 +74483,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5541,
-																																				FreeVars: nil,
+																																				Ctx: p5542,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			OriginalString: "16",
 																																		},
@@ -74461,7 +74542,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p5472,
+																										Ctx: p5473,
 																										FreeVars: ast.Identifiers{
 																											"add_zerox",
 																											"aux",
@@ -74496,7 +74577,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5594,
+																													Ctx: p5595,
 																													FreeVars: ast.Identifiers{
 																														"aux",
 																														"n_",
@@ -74518,7 +74599,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5594,
+																														Ctx: p5595,
 																														FreeVars: ast.Identifiers{
 																															"n_",
 																															"std",
@@ -74539,7 +74620,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5594,
+																															Ctx: p5595,
 																															FreeVars: ast.Identifiers{
 																																"n_",
 																																"std",
@@ -74560,7 +74641,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5594,
+																																Ctx: p5595,
 																																FreeVars: ast.Identifiers{
 																																	"std",
 																																},
@@ -74604,7 +74685,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "floor",
 																																Kind: ast.LiteralStringKind(1),
@@ -74633,7 +74714,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5607,
+																																			Ctx: p5608,
 																																			FreeVars: ast.Identifiers{
 																																				"n_",
 																																			},
@@ -74667,8 +74748,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5594,
-																															FreeVars: nil,
+																															Ctx: p5595,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "0",
 																													},
@@ -74689,8 +74770,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5594,
-																														FreeVars: nil,
+																														Ctx: p5595,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "0",
 																													Kind: ast.LiteralStringKind(1),
@@ -74713,7 +74794,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5594,
+																														Ctx: p5595,
 																														FreeVars: ast.Identifiers{
 																															"aux",
 																															"n_",
@@ -74735,7 +74816,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5594,
+																															Ctx: p5595,
 																															FreeVars: ast.Identifiers{
 																																"aux",
 																															},
@@ -74761,7 +74842,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5617,
+																																		Ctx: p5618,
 																																		FreeVars: ast.Identifiers{
 																																			"n_",
 																																			"std",
@@ -74782,7 +74863,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5617,
+																																			Ctx: p5618,
 																																			FreeVars: ast.Identifiers{
 																																				"std",
 																																			},
@@ -74826,7 +74907,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				},
 																																				Fodder: nil,
 																																				Ctx: nil,
-																																				FreeVars: nil,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "floor",
 																																			Kind: ast.LiteralStringKind(1),
@@ -74855,7 +74936,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5626,
+																																						Ctx: p5627,
 																																						FreeVars: ast.Identifiers{
 																																							"n_",
 																																						},
@@ -74921,7 +75002,7 @@ var _StdAst = &ast.DesugaredObject{
 																													Comment: []string{},
 																												},
 																											},
-																											Ctx: p5472,
+																											Ctx: p5473,
 																											FreeVars: ast.Identifiers{
 																												"add_zerox",
 																												"blank",
@@ -74955,7 +75036,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5633,
+																														Ctx: p5634,
 																														FreeVars: ast.Identifiers{
 																															"n__",
 																														},
@@ -74975,7 +75056,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5633,
+																															Ctx: p5634,
 																															FreeVars: ast.Identifiers{
 																																"n__",
 																															},
@@ -74999,8 +75080,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5633,
-																															FreeVars: nil,
+																															Ctx: p5634,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "0",
 																													},
@@ -75043,7 +75124,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p5472,
+																												Ctx: p5473,
 																												FreeVars: ast.Identifiers{
 																													"add_zerox",
 																													"blank",
@@ -75077,7 +75158,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5643,
+																															Ctx: p5644,
 																															FreeVars: ast.Identifiers{
 																																"add_zerox",
 																																"blank",
@@ -75101,7 +75182,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5643,
+																																Ctx: p5644,
 																																FreeVars: ast.Identifiers{
 																																	"blank",
 																																	"min_chars",
@@ -75124,7 +75205,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5643,
+																																	Ctx: p5644,
 																																	FreeVars: ast.Identifiers{
 																																		"min_chars",
 																																	},
@@ -75148,7 +75229,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5643,
+																																	Ctx: p5644,
 																																	FreeVars: ast.Identifiers{
 																																		"blank",
 																																		"neg",
@@ -75170,7 +75251,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5643,
+																																		Ctx: p5644,
 																																		FreeVars: ast.Identifiers{
 																																			"blank",
 																																			"neg",
@@ -75192,7 +75273,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5643,
+																																			Ctx: p5644,
 																																			FreeVars: ast.Identifiers{
 																																				"blank",
 																																				"neg",
@@ -75213,7 +75294,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5643,
+																																				Ctx: p5644,
 																																				FreeVars: ast.Identifiers{
 																																					"neg",
 																																				},
@@ -75237,7 +75318,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5643,
+																																				Ctx: p5644,
 																																				FreeVars: ast.Identifiers{
 																																					"blank",
 																																				},
@@ -75262,7 +75343,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5643,
+																																			Ctx: p5644,
 																																			FreeVars: ast.Identifiers{
 																																				"plus",
 																																			},
@@ -75286,8 +75367,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5643,
-																																		FreeVars: nil,
+																																		Ctx: p5644,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "1",
 																																},
@@ -75307,8 +75388,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5643,
-																																		FreeVars: nil,
+																																		Ctx: p5644,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "0",
 																																},
@@ -75338,7 +75419,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5643,
+																																Ctx: p5644,
 																																FreeVars: ast.Identifiers{
 																																	"add_zerox",
 																																},
@@ -75358,7 +75439,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5643,
+																																	Ctx: p5644,
 																																	FreeVars: ast.Identifiers{
 																																		"add_zerox",
 																																	},
@@ -75381,8 +75462,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5643,
-																																	FreeVars: nil,
+																																	Ctx: p5644,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																OriginalString: "2",
 																															},
@@ -75402,8 +75483,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5643,
-																																	FreeVars: nil,
+																																	Ctx: p5644,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																OriginalString: "0",
 																															},
@@ -75447,7 +75528,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p5472,
+																													Ctx: p5473,
 																													FreeVars: ast.Identifiers{
 																														"add_zerox",
 																														"blank",
@@ -75481,7 +75562,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5675,
+																																Ctx: p5676,
 																																FreeVars: ast.Identifiers{
 																																	"min_digits",
 																																	"std",
@@ -75503,7 +75584,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5675,
+																																	Ctx: p5676,
 																																	FreeVars: ast.Identifiers{
 																																		"std",
 																																	},
@@ -75547,7 +75628,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		},
 																																		Fodder: nil,
 																																		Ctx: nil,
-																																		FreeVars: nil,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "max",
 																																	Kind: ast.LiteralStringKind(1),
@@ -75576,7 +75657,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5684,
+																																				Ctx: p5685,
 																																				FreeVars: ast.Identifiers{
 																																					"zp",
 																																				},
@@ -75601,7 +75682,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5684,
+																																				Ctx: p5685,
 																																				FreeVars: ast.Identifiers{
 																																					"min_digits",
 																																				},
@@ -75656,7 +75737,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p5472,
+																														Ctx: p5473,
 																														FreeVars: ast.Identifiers{
 																															"add_zerox",
 																															"blank",
@@ -75688,7 +75769,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5693,
+																																	Ctx: p5694,
 																																	FreeVars: ast.Identifiers{
 																																		"add_zerox",
 																																		"capitals",
@@ -75712,7 +75793,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5693,
+																																		Ctx: p5694,
 																																		FreeVars: ast.Identifiers{
 																																			"add_zerox",
 																																			"capitals",
@@ -75733,7 +75814,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5693,
+																																			Ctx: p5694,
 																																			FreeVars: ast.Identifiers{
 																																				"add_zerox",
 																																			},
@@ -75756,7 +75837,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5693,
+																																			Ctx: p5694,
 																																			FreeVars: ast.Identifiers{
 																																				"capitals",
 																																			},
@@ -75776,7 +75857,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5693,
+																																				Ctx: p5694,
 																																				FreeVars: ast.Identifiers{
 																																					"capitals",
 																																				},
@@ -75799,8 +75880,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5693,
-																																				FreeVars: nil,
+																																				Ctx: p5694,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "0X",
 																																			Kind: ast.LiteralStringKind(1),
@@ -75823,8 +75904,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5693,
-																																				FreeVars: nil,
+																																				Ctx: p5694,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "0x",
 																																			Kind: ast.LiteralStringKind(1),
@@ -75848,8 +75929,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5693,
-																																			FreeVars: nil,
+																																			Ctx: p5694,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "",
 																																		Kind: ast.LiteralStringKind(1),
@@ -75881,7 +75962,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5693,
+																																		Ctx: p5694,
 																																		FreeVars: ast.Identifiers{
 																																			"hex",
 																																			"pad_left",
@@ -75903,7 +75984,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5693,
+																																			Ctx: p5694,
 																																			FreeVars: ast.Identifiers{
 																																				"pad_left",
 																																			},
@@ -75929,7 +76010,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5713,
+																																						Ctx: p5714,
 																																						FreeVars: ast.Identifiers{
 																																							"hex",
 																																						},
@@ -75954,7 +76035,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5713,
+																																						Ctx: p5714,
 																																						FreeVars: ast.Identifiers{
 																																							"zp2",
 																																						},
@@ -75979,8 +76060,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5713,
-																																						FreeVars: nil,
+																																						Ctx: p5714,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "0",
 																																					Kind: ast.LiteralStringKind(1),
@@ -76029,7 +76110,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5472,
+																															Ctx: p5473,
 																															FreeVars: ast.Identifiers{
 																																"blank",
 																																"hex2",
@@ -76052,7 +76133,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5472,
+																																Ctx: p5473,
 																																FreeVars: ast.Identifiers{
 																																	"blank",
 																																	"neg",
@@ -76074,7 +76155,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5472,
+																																	Ctx: p5473,
 																																	FreeVars: ast.Identifiers{
 																																		"neg",
 																																	},
@@ -76097,8 +76178,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5472,
-																																	FreeVars: nil,
+																																	Ctx: p5473,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "-",
 																																Kind: ast.LiteralStringKind(1),
@@ -76121,7 +76202,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5472,
+																																	Ctx: p5473,
 																																	FreeVars: ast.Identifiers{
 																																		"blank",
 																																		"plus",
@@ -76142,7 +76223,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5472,
+																																		Ctx: p5473,
 																																		FreeVars: ast.Identifiers{
 																																			"plus",
 																																		},
@@ -76165,8 +76246,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5472,
-																																		FreeVars: nil,
+																																		Ctx: p5473,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "+",
 																																	Kind: ast.LiteralStringKind(1),
@@ -76189,7 +76270,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5472,
+																																		Ctx: p5473,
 																																		FreeVars: ast.Identifiers{
 																																			"blank",
 																																		},
@@ -76209,7 +76290,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5472,
+																																			Ctx: p5473,
 																																			FreeVars: ast.Identifiers{
 																																				"blank",
 																																			},
@@ -76232,8 +76313,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5472,
-																																			FreeVars: nil,
+																																			Ctx: p5473,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: " ",
 																																		Kind: ast.LiteralStringKind(1),
@@ -76256,8 +76337,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5472,
-																																			FreeVars: nil,
+																																			Ctx: p5473,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "",
 																																		Kind: ast.LiteralStringKind(1),
@@ -76284,7 +76365,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5472,
+																																Ctx: p5473,
 																																FreeVars: ast.Identifiers{
 																																	"hex2",
 																																},
@@ -76339,8 +76420,9 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p3497,
+																				Ctx: p3498,
 																				FreeVars: ast.Identifiers{
+																					"$std",
 																					"codes",
 																					"pad_left",
 																					"pad_right",
@@ -76370,7 +76452,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: nil,
-																							Ctx: p5743,
+																							Ctx: p5744,
 																							FreeVars: ast.Identifiers{
 																								"std",
 																							},
@@ -76421,7 +76503,7 @@ var _StdAst = &ast.DesugaredObject{
 																										Comment: []string{},
 																									},
 																								},
-																								Ctx: p5748,
+																								Ctx: p5749,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																									"str",
@@ -76447,7 +76529,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: nil,
-																											Ctx: p5752,
+																											Ctx: p5753,
 																											FreeVars: ast.Identifiers{
 																												"aux",
 																												"std",
@@ -76518,7 +76600,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p5757,
+																												Ctx: p5758,
 																												FreeVars: ast.Identifiers{
 																													"aux",
 																													"i",
@@ -76541,7 +76623,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5757,
+																													Ctx: p5758,
 																													FreeVars: ast.Identifiers{
 																														"i",
 																													},
@@ -76561,7 +76643,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5757,
+																														Ctx: p5758,
 																														FreeVars: ast.Identifiers{
 																															"i",
 																														},
@@ -76585,8 +76667,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5757,
-																														FreeVars: nil,
+																														Ctx: p5758,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "0",
 																												},
@@ -76614,8 +76696,8 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p5757,
-																													FreeVars: nil,
+																													Ctx: p5758,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "",
 																												Kind: ast.LiteralStringKind(1),
@@ -76652,7 +76734,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p5757,
+																													Ctx: p5758,
 																													FreeVars: ast.Identifiers{
 																														"aux",
 																														"i",
@@ -76675,7 +76757,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5757,
+																														Ctx: p5758,
 																														FreeVars: ast.Identifiers{
 																															"i",
 																															"str",
@@ -76696,7 +76778,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5757,
+																															Ctx: p5758,
 																															FreeVars: ast.Identifiers{
 																																"i",
 																																"str",
@@ -76717,7 +76799,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5757,
+																																Ctx: p5758,
 																																FreeVars: ast.Identifiers{
 																																	"str",
 																																},
@@ -76740,7 +76822,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5757,
+																																Ctx: p5758,
 																																FreeVars: ast.Identifiers{
 																																	"i",
 																																},
@@ -76767,8 +76849,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5757,
-																															FreeVars: nil,
+																															Ctx: p5758,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "0",
 																														Kind: ast.LiteralStringKind(1),
@@ -76792,7 +76874,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5757,
+																														Ctx: p5758,
 																														FreeVars: ast.Identifiers{
 																															"aux",
 																															"i",
@@ -76821,7 +76903,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Comment: []string{},
 																																},
 																															},
-																															Ctx: p5757,
+																															Ctx: p5758,
 																															FreeVars: ast.Identifiers{
 																																"aux",
 																															},
@@ -76847,7 +76929,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5786,
+																																		Ctx: p5787,
 																																		FreeVars: ast.Identifiers{
 																																			"str",
 																																		},
@@ -76872,7 +76954,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5786,
+																																		Ctx: p5787,
 																																		FreeVars: ast.Identifiers{
 																																			"i",
 																																		},
@@ -76892,7 +76974,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5786,
+																																			Ctx: p5787,
 																																			FreeVars: ast.Identifiers{
 																																				"i",
 																																			},
@@ -76916,8 +76998,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5786,
-																																			FreeVars: nil,
+																																			Ctx: p5787,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		OriginalString: "1",
 																																	},
@@ -76955,7 +77037,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5757,
+																														Ctx: p5758,
 																														FreeVars: ast.Identifiers{
 																															"i",
 																															"std",
@@ -76977,7 +77059,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5757,
+																															Ctx: p5758,
 																															FreeVars: ast.Identifiers{
 																																"std",
 																															},
@@ -77028,7 +77110,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "substr",
 																															Kind: ast.LiteralStringKind(1),
@@ -77057,7 +77139,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5804,
+																																		Ctx: p5805,
 																																		FreeVars: ast.Identifiers{
 																																			"str",
 																																		},
@@ -77082,8 +77164,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5804,
-																																		FreeVars: nil,
+																																		Ctx: p5805,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "0",
 																																},
@@ -77105,7 +77187,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5804,
+																																		Ctx: p5805,
 																																		FreeVars: ast.Identifiers{
 																																			"i",
 																																		},
@@ -77125,7 +77207,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5804,
+																																			Ctx: p5805,
 																																			FreeVars: ast.Identifiers{
 																																				"i",
 																																			},
@@ -77149,8 +77231,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5804,
-																																			FreeVars: nil,
+																																			Ctx: p5805,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		OriginalString: "1",
 																																	},
@@ -77199,7 +77281,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p5748,
+																									Ctx: p5749,
 																									FreeVars: ast.Identifiers{
 																										"aux",
 																										"std",
@@ -77228,7 +77310,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p5748,
+																										Ctx: p5749,
 																										FreeVars: ast.Identifiers{
 																											"aux",
 																										},
@@ -77254,7 +77336,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5819,
+																													Ctx: p5820,
 																													FreeVars: ast.Identifiers{
 																														"str",
 																													},
@@ -77279,7 +77361,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5819,
+																													Ctx: p5820,
 																													FreeVars: ast.Identifiers{
 																														"std",
 																														"str",
@@ -77300,7 +77382,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5819,
+																														Ctx: p5820,
 																														FreeVars: ast.Identifiers{
 																															"std",
 																															"str",
@@ -77321,7 +77403,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5819,
+																															Ctx: p5820,
 																															FreeVars: ast.Identifiers{
 																																"std",
 																															},
@@ -77365,7 +77447,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "length",
 																															Kind: ast.LiteralStringKind(1),
@@ -77394,7 +77476,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5832,
+																																		Ctx: p5833,
 																																		FreeVars: ast.Identifiers{
 																																			"str",
 																																		},
@@ -77428,8 +77510,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5819,
-																														FreeVars: nil,
+																														Ctx: p5820,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "1",
 																												},
@@ -77492,8 +77574,9 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																						},
 																					},
-																					Ctx: p3497,
+																					Ctx: p3498,
 																					FreeVars: ast.Identifiers{
+																						"$std",
 																						"codes",
 																						"pad_left",
 																						"pad_right",
@@ -77524,8 +77607,9 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: nil,
-																								Ctx: p5841,
+																								Ctx: p5842,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"render_int",
 																									"std",
 																									"strip_trailing_zero",
@@ -77691,8 +77775,9 @@ var _StdAst = &ast.DesugaredObject{
 																											Comment: []string{},
 																										},
 																									},
-																									Ctx: p5846,
+																									Ctx: p5847,
 																									FreeVars: ast.Identifiers{
+																										"$std",
 																										"blank",
 																										"ensure_pt",
 																										"n__",
@@ -77725,7 +77810,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p5850,
+																												Ctx: p5851,
 																												FreeVars: ast.Identifiers{
 																													"n__",
 																													"std",
@@ -77746,7 +77831,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5850,
+																													Ctx: p5851,
 																													FreeVars: ast.Identifiers{
 																														"std",
 																													},
@@ -77790,7 +77875,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "abs",
 																													Kind: ast.LiteralStringKind(1),
@@ -77819,7 +77904,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5859,
+																																Ctx: p5860,
 																																FreeVars: ast.Identifiers{
 																																	"n__",
 																																},
@@ -77874,8 +77959,9 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p5846,
+																										Ctx: p5847,
 																										FreeVars: ast.Identifiers{
+																											"$std",
 																											"blank",
 																											"ensure_pt",
 																											"n_",
@@ -77909,7 +77995,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p5866,
+																													Ctx: p5867,
 																													FreeVars: ast.Identifiers{
 																														"n_",
 																														"std",
@@ -77930,7 +78016,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5866,
+																														Ctx: p5867,
 																														FreeVars: ast.Identifiers{
 																															"std",
 																														},
@@ -77974,7 +78060,7 @@ var _StdAst = &ast.DesugaredObject{
 																															},
 																															Fodder: nil,
 																															Ctx: nil,
-																															FreeVars: nil,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "floor",
 																														Kind: ast.LiteralStringKind(1),
@@ -78003,7 +78089,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5875,
+																																	Ctx: p5876,
 																																	FreeVars: ast.Identifiers{
 																																		"n_",
 																																	},
@@ -78090,8 +78176,9 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																												},
 																											},
-																											Ctx: p5846,
+																											Ctx: p5847,
 																											FreeVars: ast.Identifiers{
+																												"$std",
 																												"blank",
 																												"ensure_pt",
 																												"n_",
@@ -78125,7 +78212,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p5886,
+																														Ctx: p5887,
 																														FreeVars: ast.Identifiers{
 																															"prec",
 																															"std",
@@ -78146,7 +78233,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5886,
+																															Ctx: p5887,
 																															FreeVars: ast.Identifiers{
 																																"std",
 																															},
@@ -78190,7 +78277,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "pow",
 																															Kind: ast.LiteralStringKind(1),
@@ -78219,8 +78306,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5895,
-																																		FreeVars: nil,
+																																		Ctx: p5896,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "10",
 																																},
@@ -78242,7 +78329,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5895,
+																																		Ctx: p5896,
 																																		FreeVars: ast.Identifiers{
 																																			"prec",
 																																		},
@@ -78297,8 +78384,9 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p5846,
+																												Ctx: p5847,
 																												FreeVars: ast.Identifiers{
+																													"$std",
 																													"blank",
 																													"denominator",
 																													"ensure_pt",
@@ -78333,7 +78421,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p5903,
+																															Ctx: p5904,
 																															FreeVars: ast.Identifiers{
 																																"denominator",
 																																"n_",
@@ -78355,7 +78443,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5903,
+																																Ctx: p5904,
 																																FreeVars: ast.Identifiers{
 																																	"denominator",
 																																	"n_",
@@ -78377,7 +78465,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5903,
+																																	Ctx: p5904,
 																																	FreeVars: ast.Identifiers{
 																																		"n_",
 																																		"std",
@@ -78398,7 +78486,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5903,
+																																		Ctx: p5904,
 																																		FreeVars: ast.Identifiers{
 																																			"std",
 																																		},
@@ -78442,7 +78530,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "abs",
 																																		Kind: ast.LiteralStringKind(1),
@@ -78471,7 +78559,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5916,
+																																					Ctx: p5917,
 																																					FreeVars: ast.Identifiers{
 																																						"n_",
 																																					},
@@ -78505,7 +78593,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5903,
+																																	Ctx: p5904,
 																																	FreeVars: ast.Identifiers{
 																																		"denominator",
 																																	},
@@ -78530,8 +78618,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5903,
-																																FreeVars: nil,
+																																Ctx: p5904,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "0.5",
 																														},
@@ -78574,8 +78662,9 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p5846,
+																													Ctx: p5847,
 																													FreeVars: ast.Identifiers{
+																														"$std",
 																														"blank",
 																														"denominator",
 																														"ensure_pt",
@@ -78611,7 +78700,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p5926,
+																																Ctx: p5927,
 																																FreeVars: ast.Identifiers{
 																																	"denominator",
 																																	"n_",
@@ -78634,7 +78723,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5926,
+																																	Ctx: p5927,
 																																	FreeVars: ast.Identifiers{
 																																		"n_",
 																																		"std",
@@ -78655,7 +78744,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5926,
+																																		Ctx: p5927,
 																																		FreeVars: ast.Identifiers{
 																																			"std",
 																																		},
@@ -78699,7 +78788,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "sign",
 																																		Kind: ast.LiteralStringKind(1),
@@ -78728,7 +78817,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5937,
+																																					Ctx: p5938,
 																																					FreeVars: ast.Identifiers{
 																																						"n_",
 																																					},
@@ -78762,7 +78851,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p5926,
+																																	Ctx: p5927,
 																																	FreeVars: ast.Identifiers{
 																																		"denominator",
 																																		"numerator",
@@ -78784,7 +78873,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5926,
+																																		Ctx: p5927,
 																																		FreeVars: ast.Identifiers{
 																																			"std",
 																																		},
@@ -78828,7 +78917,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "floor",
 																																		Kind: ast.LiteralStringKind(1),
@@ -78857,7 +78946,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5948,
+																																					Ctx: p5949,
 																																					FreeVars: ast.Identifiers{
 																																						"denominator",
 																																						"numerator",
@@ -78878,7 +78967,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5948,
+																																						Ctx: p5949,
 																																						FreeVars: ast.Identifiers{
 																																							"numerator",
 																																						},
@@ -78902,7 +78991,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5948,
+																																						Ctx: p5949,
 																																						FreeVars: ast.Identifiers{
 																																							"denominator",
 																																						},
@@ -78959,8 +79048,9 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p5846,
+																														Ctx: p5847,
 																														FreeVars: ast.Identifiers{
+																															"$std",
 																															"blank",
 																															"denominator",
 																															"ensure_pt",
@@ -78998,6 +79088,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Fodder: nil,
 																																	Ctx: nil,
 																																	FreeVars: ast.Identifiers{
+																																		"$std",
 																																		"denominator",
 																																		"numerator",
 																																		"std",
@@ -79020,7 +79111,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		Fodder: nil,
 																																		Ctx: nil,
 																																		FreeVars: ast.Identifiers{
-																																			"std",
+																																			"$std",
 																																		},
 																																	},
 																																	Target: &ast.Var{
@@ -79040,10 +79131,10 @@ var _StdAst = &ast.DesugaredObject{
 																																			Fodder: nil,
 																																			Ctx: nil,
 																																			FreeVars: ast.Identifiers{
-																																				"std",
+																																				"$std",
 																																			},
 																																		},
-																																		Id: "std",
+																																		Id: "$std",
 																																	},
 																																	LeftBracketFodder: nil,
 																																	Index: &ast.LiteralString{
@@ -79062,7 +79153,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "mod",
 																																		Kind: ast.LiteralStringKind(1),
@@ -79091,7 +79182,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5967,
+																																					Ctx: p5968,
 																																					FreeVars: ast.Identifiers{
 																																						"numerator",
 																																						"std",
@@ -79112,7 +79203,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5967,
+																																						Ctx: p5968,
 																																						FreeVars: ast.Identifiers{
 																																							"std",
 																																						},
@@ -79156,7 +79247,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "floor",
 																																						Kind: ast.LiteralStringKind(1),
@@ -79185,7 +79276,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p5976,
+																																									Ctx: p5977,
 																																									FreeVars: ast.Identifiers{
 																																										"numerator",
 																																									},
@@ -79220,7 +79311,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5967,
+																																					Ctx: p5968,
 																																					FreeVars: ast.Identifiers{
 																																						"denominator",
 																																					},
@@ -79275,7 +79366,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Comment: []string{},
 																																},
 																															},
-																															Ctx: p5846,
+																															Ctx: p5847,
 																															FreeVars: ast.Identifiers{
 																																"blank",
 																																"ensure_pt",
@@ -79310,7 +79401,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p5985,
+																																		Ctx: p5986,
 																																		FreeVars: ast.Identifiers{
 																																			"ensure_pt",
 																																			"prec",
@@ -79331,7 +79422,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5985,
+																																			Ctx: p5986,
 																																			FreeVars: ast.Identifiers{
 																																				"ensure_pt",
 																																				"prec",
@@ -79352,7 +79443,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5985,
+																																				Ctx: p5986,
 																																				FreeVars: ast.Identifiers{
 																																					"prec",
 																																				},
@@ -79372,7 +79463,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5985,
+																																					Ctx: p5986,
 																																					FreeVars: ast.Identifiers{
 																																						"prec",
 																																					},
@@ -79396,8 +79487,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5985,
-																																					FreeVars: nil,
+																																					Ctx: p5986,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				OriginalString: "0",
 																																			},
@@ -79419,7 +79510,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5985,
+																																				Ctx: p5986,
 																																				FreeVars: ast.Identifiers{
 																																					"ensure_pt",
 																																				},
@@ -79440,7 +79531,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5985,
+																																					Ctx: p5986,
 																																					FreeVars: ast.Identifiers{
 																																						"ensure_pt",
 																																					},
@@ -79465,8 +79556,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5985,
-																																			FreeVars: nil,
+																																			Ctx: p5986,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		OriginalString: "0",
 																																	},
@@ -79486,8 +79577,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5985,
-																																			FreeVars: nil,
+																																			Ctx: p5986,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		OriginalString: "1",
 																																	},
@@ -79530,7 +79621,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		Comment: []string{},
 																																	},
 																																},
-																																Ctx: p5846,
+																																Ctx: p5847,
 																																FreeVars: ast.Identifiers{
 																																	"blank",
 																																	"dot_size",
@@ -79566,7 +79657,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6005,
+																																			Ctx: p6006,
 																																			FreeVars: ast.Identifiers{
 																																				"dot_size",
 																																				"prec",
@@ -79588,7 +79679,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6005,
+																																				Ctx: p6006,
 																																				FreeVars: ast.Identifiers{
 																																					"prec",
 																																					"zero_pad",
@@ -79609,7 +79700,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6005,
+																																					Ctx: p6006,
 																																					FreeVars: ast.Identifiers{
 																																						"zero_pad",
 																																					},
@@ -79633,7 +79724,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6005,
+																																					Ctx: p6006,
 																																					FreeVars: ast.Identifiers{
 																																						"prec",
 																																					},
@@ -79658,7 +79749,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6005,
+																																				Ctx: p6006,
 																																				FreeVars: ast.Identifiers{
 																																					"dot_size",
 																																				},
@@ -79704,7 +79795,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			Comment: []string{},
 																																		},
 																																	},
-																																	Ctx: p5846,
+																																	Ctx: p5847,
 																																	FreeVars: ast.Identifiers{
 																																		"blank",
 																																		"ensure_pt",
@@ -79739,7 +79830,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6020,
+																																				Ctx: p6021,
 																																				FreeVars: ast.Identifiers{
 																																					"blank",
 																																					"n__",
@@ -79764,7 +79855,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6020,
+																																					Ctx: p6021,
 																																					FreeVars: ast.Identifiers{
 																																						"render_int",
 																																					},
@@ -79790,7 +79881,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6026,
+																																								Ctx: p6027,
 																																								FreeVars: ast.Identifiers{
 																																									"n__",
 																																								},
@@ -79810,7 +79901,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6026,
+																																									Ctx: p6027,
 																																									FreeVars: ast.Identifiers{
 																																										"n__",
 																																									},
@@ -79834,8 +79925,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6026,
-																																									FreeVars: nil,
+																																									Ctx: p6027,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								OriginalString: "0",
 																																							},
@@ -79858,7 +79949,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6026,
+																																								Ctx: p6027,
 																																								FreeVars: ast.Identifiers{
 																																									"whole",
 																																								},
@@ -79883,7 +79974,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6026,
+																																								Ctx: p6027,
 																																								FreeVars: ast.Identifiers{
 																																									"zp",
 																																								},
@@ -79908,8 +79999,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6026,
-																																								FreeVars: nil,
+																																								Ctx: p6027,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							OriginalString: "0",
 																																						},
@@ -79931,7 +80022,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6026,
+																																								Ctx: p6027,
 																																								FreeVars: ast.Identifiers{
 																																									"blank",
 																																								},
@@ -79956,7 +80047,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6026,
+																																								Ctx: p6027,
 																																								FreeVars: ast.Identifiers{
 																																									"plus",
 																																								},
@@ -79981,8 +80072,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6026,
-																																								FreeVars: nil,
+																																								Ctx: p6027,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							OriginalString: "10",
 																																						},
@@ -80004,8 +80095,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6026,
-																																								FreeVars: nil,
+																																								Ctx: p6027,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "",
 																																							Kind: ast.LiteralStringKind(1),
@@ -80060,7 +80151,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				Comment: []string{},
 																																			},
 																																		},
-																																		Ctx: p5846,
+																																		Ctx: p5847,
 																																		FreeVars: ast.Identifiers{
 																																			"ensure_pt",
 																																			"frac",
@@ -80086,7 +80177,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5846,
+																																			Ctx: p5847,
 																																			FreeVars: ast.Identifiers{
 																																				"prec",
 																																			},
@@ -80106,7 +80197,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5846,
+																																				Ctx: p5847,
 																																				FreeVars: ast.Identifiers{
 																																					"prec",
 																																				},
@@ -80130,8 +80221,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5846,
-																																				FreeVars: nil,
+																																				Ctx: p5847,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			OriginalString: "0",
 																																		},
@@ -80152,7 +80243,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p5846,
+																																			Ctx: p5847,
 																																			FreeVars: ast.Identifiers{
 																																				"ensure_pt",
 																																				"str",
@@ -80180,7 +80271,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p5846,
+																																				Ctx: p5847,
 																																				FreeVars: ast.Identifiers{
 																																					"str",
 																																				},
@@ -80204,7 +80295,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5846,
+																																				Ctx: p5847,
 																																				FreeVars: ast.Identifiers{
 																																					"ensure_pt",
 																																				},
@@ -80224,7 +80315,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5846,
+																																					Ctx: p5847,
 																																					FreeVars: ast.Identifiers{
 																																						"ensure_pt",
 																																					},
@@ -80247,8 +80338,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5846,
-																																					FreeVars: nil,
+																																					Ctx: p5847,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: ".",
 																																				Kind: ast.LiteralStringKind(1),
@@ -80271,8 +80362,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5846,
-																																					FreeVars: nil,
+																																					Ctx: p5847,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "",
 																																				Kind: ast.LiteralStringKind(1),
@@ -80311,7 +80402,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p5846,
+																																			Ctx: p5847,
 																																			FreeVars: ast.Identifiers{
 																																				"frac",
 																																				"prec",
@@ -80336,7 +80427,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p5846,
+																																				Ctx: p5847,
 																																				FreeVars: ast.Identifiers{
 																																					"frac",
 																																					"trailing",
@@ -80357,7 +80448,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5846,
+																																					Ctx: p5847,
 																																					FreeVars: ast.Identifiers{
 																																						"trailing",
 																																					},
@@ -80381,7 +80472,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5846,
+																																					Ctx: p5847,
 																																					FreeVars: ast.Identifiers{
 																																						"frac",
 																																					},
@@ -80401,7 +80492,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5846,
+																																						Ctx: p5847,
 																																						FreeVars: ast.Identifiers{
 																																							"frac",
 																																						},
@@ -80425,8 +80516,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5846,
-																																						FreeVars: nil,
+																																						Ctx: p5847,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					OriginalString: "0",
 																																				},
@@ -80455,7 +80546,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p5846,
+																																				Ctx: p5847,
 																																				FreeVars: ast.Identifiers{
 																																					"frac",
 																																					"prec",
@@ -80485,7 +80576,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6079,
+																																							Ctx: p6080,
 																																							FreeVars: ast.Identifiers{
 																																								"frac",
 																																								"prec",
@@ -80507,7 +80598,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6079,
+																																								Ctx: p6080,
 																																								FreeVars: ast.Identifiers{
 																																									"render_int",
 																																								},
@@ -80533,8 +80624,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6085,
-																																											FreeVars: nil,
+																																											Ctx: p6086,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: false,
 																																									},
@@ -80556,7 +80647,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6085,
+																																											Ctx: p6086,
 																																											FreeVars: ast.Identifiers{
 																																												"frac",
 																																											},
@@ -80581,7 +80672,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6085,
+																																											Ctx: p6086,
 																																											FreeVars: ast.Identifiers{
 																																												"prec",
 																																											},
@@ -80606,8 +80697,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6085,
-																																											FreeVars: nil,
+																																											Ctx: p6086,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										OriginalString: "0",
 																																									},
@@ -80629,8 +80720,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6085,
-																																											FreeVars: nil,
+																																											Ctx: p6086,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: false,
 																																									},
@@ -80652,8 +80743,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6085,
-																																											FreeVars: nil,
+																																											Ctx: p6086,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: false,
 																																									},
@@ -80675,8 +80766,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6085,
-																																											FreeVars: nil,
+																																											Ctx: p6086,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										OriginalString: "10",
 																																									},
@@ -80698,8 +80789,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6085,
-																																											FreeVars: nil,
+																																											Ctx: p6086,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "",
 																																										Kind: ast.LiteralStringKind(1),
@@ -80747,7 +80838,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p5846,
+																																					Ctx: p5847,
 																																					FreeVars: ast.Identifiers{
 																																						"frac_str",
 																																						"str",
@@ -80770,7 +80861,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5846,
+																																						Ctx: p5847,
 																																						FreeVars: ast.Identifiers{
 																																							"str",
 																																						},
@@ -80797,7 +80888,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p5846,
+																																							Ctx: p5847,
 																																							FreeVars: ast.Identifiers{
 																																								"str",
 																																							},
@@ -80821,8 +80912,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p5846,
-																																							FreeVars: nil,
+																																							Ctx: p5847,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: ".",
 																																						Kind: ast.LiteralStringKind(1),
@@ -80847,7 +80938,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p5846,
+																																						Ctx: p5847,
 																																						FreeVars: ast.Identifiers{
 																																							"frac_str",
 																																							"strip_trailing_zero",
@@ -80869,7 +80960,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p5846,
+																																							Ctx: p5847,
 																																							FreeVars: ast.Identifiers{
 																																								"trailing",
 																																							},
@@ -80890,7 +80981,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p5846,
+																																								Ctx: p5847,
 																																								FreeVars: ast.Identifiers{
 																																									"trailing",
 																																								},
@@ -80914,7 +81005,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p5846,
+																																							Ctx: p5847,
 																																							FreeVars: ast.Identifiers{
 																																								"frac_str",
 																																								"strip_trailing_zero",
@@ -80935,7 +81026,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p5846,
+																																								Ctx: p5847,
 																																								FreeVars: ast.Identifiers{
 																																									"strip_trailing_zero",
 																																								},
@@ -80961,7 +81052,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6115,
+																																											Ctx: p6116,
 																																											FreeVars: ast.Identifiers{
 																																												"frac_str",
 																																											},
@@ -80994,7 +81085,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p5846,
+																																							Ctx: p5847,
 																																							FreeVars: ast.Identifiers{
 																																								"frac_str",
 																																							},
@@ -81034,7 +81125,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p5846,
+																																				Ctx: p5847,
 																																				FreeVars: ast.Identifiers{
 																																					"str",
 																																				},
@@ -81099,7 +81190,7 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																							},
 																						},
-																						Ctx: p3497,
+																						Ctx: p3498,
 																						FreeVars: ast.Identifiers{
 																							"codes",
 																							"pad_left",
@@ -81131,7 +81222,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: nil,
-																									Ctx: p6129,
+																									Ctx: p6130,
 																									FreeVars: ast.Identifiers{
 																										"render_float_dec",
 																										"render_int",
@@ -81317,7 +81408,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p6134,
+																										Ctx: p6135,
 																										FreeVars: ast.Identifiers{
 																											"blank",
 																											"caps",
@@ -81352,7 +81443,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p6138,
+																													Ctx: p6139,
 																													FreeVars: ast.Identifiers{
 																														"n__",
 																														"std",
@@ -81373,7 +81464,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p6138,
+																														Ctx: p6139,
 																														FreeVars: ast.Identifiers{
 																															"n__",
 																														},
@@ -81393,7 +81484,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6138,
+																															Ctx: p6139,
 																															FreeVars: ast.Identifiers{
 																																"n__",
 																															},
@@ -81417,8 +81508,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6138,
-																															FreeVars: nil,
+																															Ctx: p6139,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "0",
 																													},
@@ -81439,8 +81530,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p6138,
-																														FreeVars: nil,
+																														Ctx: p6139,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													OriginalString: "0",
 																												},
@@ -81460,7 +81551,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p6138,
+																														Ctx: p6139,
 																														FreeVars: ast.Identifiers{
 																															"n__",
 																															"std",
@@ -81481,7 +81572,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6138,
+																															Ctx: p6139,
 																															FreeVars: ast.Identifiers{
 																																"std",
 																															},
@@ -81525,7 +81616,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "floor",
 																															Kind: ast.LiteralStringKind(1),
@@ -81554,7 +81645,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6155,
+																																		Ctx: p6156,
 																																		FreeVars: ast.Identifiers{
 																																			"n__",
 																																			"std",
@@ -81575,7 +81666,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6155,
+																																			Ctx: p6156,
 																																			FreeVars: ast.Identifiers{
 																																				"n__",
 																																				"std",
@@ -81596,7 +81687,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6155,
+																																				Ctx: p6156,
 																																				FreeVars: ast.Identifiers{
 																																					"std",
 																																				},
@@ -81640,7 +81731,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "log",
 																																				Kind: ast.LiteralStringKind(1),
@@ -81669,7 +81760,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6166,
+																																							Ctx: p6167,
 																																							FreeVars: ast.Identifiers{
 																																								"n__",
 																																								"std",
@@ -81690,7 +81781,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6166,
+																																								Ctx: p6167,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																								},
@@ -81734,7 +81825,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "abs",
 																																								Kind: ast.LiteralStringKind(1),
@@ -81763,7 +81854,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6175,
+																																											Ctx: p6176,
 																																											FreeVars: ast.Identifiers{
 																																												"n__",
 																																											},
@@ -81807,7 +81898,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6155,
+																																			Ctx: p6156,
 																																			FreeVars: ast.Identifiers{
 																																				"std",
 																																			},
@@ -81827,7 +81918,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6155,
+																																				Ctx: p6156,
 																																				FreeVars: ast.Identifiers{
 																																					"std",
 																																				},
@@ -81871,7 +81962,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "log",
 																																				Kind: ast.LiteralStringKind(1),
@@ -81900,8 +81991,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6186,
-																																							FreeVars: nil,
+																																							Ctx: p6187,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						OriginalString: "10",
 																																					},
@@ -81965,7 +82056,7 @@ var _StdAst = &ast.DesugaredObject{
 																													Comment: []string{},
 																												},
 																											},
-																											Ctx: p6134,
+																											Ctx: p6135,
 																											FreeVars: ast.Identifiers{
 																												"blank",
 																												"caps",
@@ -82001,7 +82092,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p6192,
+																														Ctx: p6193,
 																														FreeVars: ast.Identifiers{
 																															"caps",
 																															"exponent",
@@ -82024,7 +82115,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6192,
+																															Ctx: p6193,
 																															FreeVars: ast.Identifiers{
 																																"caps",
 																															},
@@ -82044,7 +82135,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6192,
+																																Ctx: p6193,
 																																FreeVars: ast.Identifiers{
 																																	"caps",
 																																},
@@ -82067,8 +82158,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6192,
-																																FreeVars: nil,
+																																Ctx: p6193,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "E",
 																															Kind: ast.LiteralStringKind(1),
@@ -82091,8 +82182,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6192,
-																																FreeVars: nil,
+																																Ctx: p6193,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "e",
 																															Kind: ast.LiteralStringKind(1),
@@ -82124,7 +82215,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6192,
+																															Ctx: p6193,
 																															FreeVars: ast.Identifiers{
 																																"exponent",
 																																"render_int",
@@ -82146,7 +82237,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6192,
+																																Ctx: p6193,
 																																FreeVars: ast.Identifiers{
 																																	"render_int",
 																																},
@@ -82172,7 +82263,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6207,
+																																			Ctx: p6208,
 																																			FreeVars: ast.Identifiers{
 																																				"exponent",
 																																			},
@@ -82192,7 +82283,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6207,
+																																				Ctx: p6208,
 																																				FreeVars: ast.Identifiers{
 																																					"exponent",
 																																				},
@@ -82216,8 +82307,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6207,
-																																				FreeVars: nil,
+																																				Ctx: p6208,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			OriginalString: "0",
 																																		},
@@ -82240,7 +82331,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6207,
+																																			Ctx: p6208,
 																																			FreeVars: ast.Identifiers{
 																																				"exponent",
 																																				"std",
@@ -82261,7 +82352,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6207,
+																																				Ctx: p6208,
 																																				FreeVars: ast.Identifiers{
 																																					"std",
 																																				},
@@ -82305,7 +82396,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "abs",
 																																				Kind: ast.LiteralStringKind(1),
@@ -82334,7 +82425,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6221,
+																																							Ctx: p6222,
 																																							FreeVars: ast.Identifiers{
 																																								"exponent",
 																																							},
@@ -82369,8 +82460,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6207,
-																																			FreeVars: nil,
+																																			Ctx: p6208,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		OriginalString: "3",
 																																	},
@@ -82392,8 +82483,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6207,
-																																			FreeVars: nil,
+																																			Ctx: p6208,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		OriginalString: "0",
 																																	},
@@ -82415,8 +82506,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6207,
-																																			FreeVars: nil,
+																																			Ctx: p6208,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: false,
 																																	},
@@ -82438,8 +82529,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6207,
-																																			FreeVars: nil,
+																																			Ctx: p6208,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: true,
 																																	},
@@ -82461,8 +82552,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6207,
-																																			FreeVars: nil,
+																																			Ctx: p6208,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		OriginalString: "10",
 																																	},
@@ -82484,8 +82575,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6207,
-																																			FreeVars: nil,
+																																			Ctx: p6208,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "",
 																																		Kind: ast.LiteralStringKind(1),
@@ -82541,7 +82632,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p6134,
+																												Ctx: p6135,
 																												FreeVars: ast.Identifiers{
 																													"blank",
 																													"ensure_pt",
@@ -82576,7 +82667,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6234,
+																															Ctx: p6235,
 																															FreeVars: ast.Identifiers{
 																																"exponent",
 																																"n__",
@@ -82598,7 +82689,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6234,
+																																Ctx: p6235,
 																																FreeVars: ast.Identifiers{
 																																	"exponent",
 																																},
@@ -82618,7 +82709,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6234,
+																																	Ctx: p6235,
 																																	FreeVars: ast.Identifiers{
 																																		"exponent",
 																																	},
@@ -82642,8 +82733,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6234,
-																																	FreeVars: nil,
+																																	Ctx: p6235,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Op: ast.UnaryOp(3),
 																																Expr: &ast.LiteralNumber{
@@ -82661,8 +82752,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6234,
-																																		FreeVars: nil,
+																																		Ctx: p6235,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "324",
 																																},
@@ -82684,7 +82775,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6234,
+																																Ctx: p6235,
 																																FreeVars: ast.Identifiers{
 																																	"exponent",
 																																	"n__",
@@ -82706,7 +82797,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6234,
+																																	Ctx: p6235,
 																																	FreeVars: ast.Identifiers{
 																																		"n__",
 																																	},
@@ -82749,7 +82840,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				},
 																																			},
 																																		},
-																																		Ctx: p6234,
+																																		Ctx: p6235,
 																																		FreeVars: ast.Identifiers{
 																																			"n__",
 																																		},
@@ -82773,8 +82864,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6234,
-																																		FreeVars: nil,
+																																		Ctx: p6235,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "10",
 																																},
@@ -82796,7 +82887,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6234,
+																																	Ctx: p6235,
 																																	FreeVars: ast.Identifiers{
 																																		"exponent",
 																																		"std",
@@ -82817,7 +82908,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6234,
+																																		Ctx: p6235,
 																																		FreeVars: ast.Identifiers{
 																																			"std",
 																																		},
@@ -82861,7 +82952,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "pow",
 																																		Kind: ast.LiteralStringKind(1),
@@ -82890,8 +82981,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6261,
-																																					FreeVars: nil,
+																																					Ctx: p6262,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				OriginalString: "10",
 																																			},
@@ -82913,7 +83004,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6261,
+																																					Ctx: p6262,
 																																					FreeVars: ast.Identifiers{
 																																						"exponent",
 																																					},
@@ -82933,7 +83024,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6261,
+																																						Ctx: p6262,
 																																						FreeVars: ast.Identifiers{
 																																							"exponent",
 																																						},
@@ -82957,8 +83048,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6261,
-																																						FreeVars: nil,
+																																						Ctx: p6262,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					OriginalString: "1",
 																																				},
@@ -82997,7 +83088,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6234,
+																																Ctx: p6235,
 																																FreeVars: ast.Identifiers{
 																																	"exponent",
 																																	"n__",
@@ -83026,7 +83117,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			Comment: []string{},
 																																		},
 																																	},
-																																	Ctx: p6234,
+																																	Ctx: p6235,
 																																	FreeVars: ast.Identifiers{
 																																		"n__",
 																																	},
@@ -83050,7 +83141,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6234,
+																																	Ctx: p6235,
 																																	FreeVars: ast.Identifiers{
 																																		"exponent",
 																																		"std",
@@ -83071,7 +83162,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6234,
+																																		Ctx: p6235,
 																																		FreeVars: ast.Identifiers{
 																																			"std",
 																																		},
@@ -83115,7 +83206,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "pow",
 																																		Kind: ast.LiteralStringKind(1),
@@ -83144,8 +83235,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6282,
-																																					FreeVars: nil,
+																																					Ctx: p6283,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				OriginalString: "10",
 																																			},
@@ -83167,7 +83258,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6282,
+																																					Ctx: p6283,
 																																					FreeVars: ast.Identifiers{
 																																						"exponent",
 																																					},
@@ -83224,7 +83315,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p6134,
+																													Ctx: p6135,
 																													FreeVars: ast.Identifiers{
 																														"blank",
 																														"ensure_pt",
@@ -83258,7 +83349,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6290,
+																																Ctx: p6291,
 																																FreeVars: ast.Identifiers{
 																																	"std",
 																																	"suff",
@@ -83280,7 +83371,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6290,
+																																	Ctx: p6291,
 																																	FreeVars: ast.Identifiers{
 																																		"zero_pad",
 																																	},
@@ -83304,7 +83395,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6290,
+																																	Ctx: p6291,
 																																	FreeVars: ast.Identifiers{
 																																		"std",
 																																		"suff",
@@ -83325,7 +83416,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6290,
+																																		Ctx: p6291,
 																																		FreeVars: ast.Identifiers{
 																																			"std",
 																																		},
@@ -83369,7 +83460,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "length",
 																																		Kind: ast.LiteralStringKind(1),
@@ -83398,7 +83489,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6303,
+																																					Ctx: p6304,
 																																					FreeVars: ast.Identifiers{
 																																						"suff",
 																																					},
@@ -83447,7 +83538,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p6134,
+																														Ctx: p6135,
 																														FreeVars: ast.Identifiers{
 																															"blank",
 																															"ensure_pt",
@@ -83475,7 +83566,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6134,
+																															Ctx: p6135,
 																															FreeVars: ast.Identifiers{
 																																"blank",
 																																"ensure_pt",
@@ -83509,7 +83600,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		Comment: []string{},
 																																	},
 																																},
-																																Ctx: p6134,
+																																Ctx: p6135,
 																																FreeVars: ast.Identifiers{
 																																	"render_float_dec",
 																																},
@@ -83535,7 +83626,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6314,
+																																			Ctx: p6315,
 																																			FreeVars: ast.Identifiers{
 																																				"mantissa",
 																																			},
@@ -83560,7 +83651,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6314,
+																																			Ctx: p6315,
 																																			FreeVars: ast.Identifiers{
 																																				"zp2",
 																																			},
@@ -83585,7 +83676,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6314,
+																																			Ctx: p6315,
 																																			FreeVars: ast.Identifiers{
 																																				"blank",
 																																			},
@@ -83610,7 +83701,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6314,
+																																			Ctx: p6315,
 																																			FreeVars: ast.Identifiers{
 																																				"plus",
 																																			},
@@ -83635,7 +83726,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6314,
+																																			Ctx: p6315,
 																																			FreeVars: ast.Identifiers{
 																																				"ensure_pt",
 																																			},
@@ -83660,7 +83751,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6314,
+																																			Ctx: p6315,
 																																			FreeVars: ast.Identifiers{
 																																				"trailing",
 																																			},
@@ -83685,7 +83776,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6314,
+																																			Ctx: p6315,
 																																			FreeVars: ast.Identifiers{
 																																				"prec",
 																																			},
@@ -83719,7 +83810,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6134,
+																															Ctx: p6135,
 																															FreeVars: ast.Identifiers{
 																																"suff",
 																															},
@@ -83778,7 +83869,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																								},
 																							},
-																							Ctx: p3497,
+																							Ctx: p3498,
 																							FreeVars: ast.Identifiers{
 																								"codes",
 																								"pad_left",
@@ -83811,7 +83902,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: nil,
-																										Ctx: p6336,
+																										Ctx: p6337,
 																										FreeVars: ast.Identifiers{
 																											"render_float_dec",
 																											"render_float_sci",
@@ -83942,7 +84033,7 @@ var _StdAst = &ast.DesugaredObject{
 																													Comment: []string{},
 																												},
 																											},
-																											Ctx: p6341,
+																											Ctx: p6342,
 																											FreeVars: ast.Identifiers{
 																												"code",
 																												"fw",
@@ -83976,7 +84067,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p6345,
+																														Ctx: p6346,
 																														FreeVars: ast.Identifiers{
 																															"code",
 																														},
@@ -84020,7 +84111,7 @@ var _StdAst = &ast.DesugaredObject{
 																															},
 																															Fodder: nil,
 																															Ctx: nil,
-																															FreeVars: nil,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "cflags",
 																														Kind: ast.LiteralStringKind(1),
@@ -84068,7 +84159,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p6341,
+																												Ctx: p6342,
 																												FreeVars: ast.Identifiers{
 																													"cflags",
 																													"code",
@@ -84103,7 +84194,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p6355,
+																															Ctx: p6356,
 																															FreeVars: ast.Identifiers{
 																																"prec_or_null",
 																															},
@@ -84123,7 +84214,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6355,
+																																Ctx: p6356,
 																																FreeVars: ast.Identifiers{
 																																	"prec_or_null",
 																																},
@@ -84143,7 +84234,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6355,
+																																	Ctx: p6356,
 																																	FreeVars: ast.Identifiers{
 																																		"prec_or_null",
 																																	},
@@ -84167,8 +84258,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6355,
-																																	FreeVars: nil,
+																																	Ctx: p6356,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																															},
 																														},
@@ -84188,7 +84279,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6355,
+																																Ctx: p6356,
 																																FreeVars: ast.Identifiers{
 																																	"prec_or_null",
 																																},
@@ -84211,8 +84302,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6355,
-																																FreeVars: nil,
+																																Ctx: p6356,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "6",
 																														},
@@ -84255,7 +84346,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p6341,
+																													Ctx: p6342,
 																													FreeVars: ast.Identifiers{
 																														"cflags",
 																														"code",
@@ -84291,7 +84382,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6370,
+																																Ctx: p6371,
 																																FreeVars: ast.Identifiers{
 																																	"prec_or_null",
 																																},
@@ -84311,7 +84402,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6370,
+																																	Ctx: p6371,
 																																	FreeVars: ast.Identifiers{
 																																		"prec_or_null",
 																																	},
@@ -84331,7 +84422,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6370,
+																																		Ctx: p6371,
 																																		FreeVars: ast.Identifiers{
 																																			"prec_or_null",
 																																		},
@@ -84355,8 +84446,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6370,
-																																		FreeVars: nil,
+																																		Ctx: p6371,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																},
 																															},
@@ -84376,7 +84467,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6370,
+																																	Ctx: p6371,
 																																	FreeVars: ast.Identifiers{
 																																		"prec_or_null",
 																																	},
@@ -84399,8 +84490,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6370,
-																																	FreeVars: nil,
+																																	Ctx: p6371,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																OriginalString: "0",
 																															},
@@ -84443,7 +84534,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p6341,
+																														Ctx: p6342,
 																														FreeVars: ast.Identifiers{
 																															"cflags",
 																															"code",
@@ -84479,7 +84570,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6385,
+																																	Ctx: p6386,
 																																	FreeVars: ast.Identifiers{
 																																		"cflags",
 																																		"fw",
@@ -84500,7 +84591,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6385,
+																																		Ctx: p6386,
 																																		FreeVars: ast.Identifiers{
 																																			"cflags",
 																																		},
@@ -84520,7 +84611,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6385,
+																																			Ctx: p6386,
 																																			FreeVars: ast.Identifiers{
 																																				"cflags",
 																																			},
@@ -84564,7 +84655,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				},
 																																				Fodder: nil,
 																																				Ctx: nil,
-																																				FreeVars: nil,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "zero",
 																																			Kind: ast.LiteralStringKind(1),
@@ -84591,7 +84682,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6385,
+																																			Ctx: p6386,
 																																			FreeVars: ast.Identifiers{
 																																				"cflags",
 																																			},
@@ -84612,7 +84703,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6385,
+																																				Ctx: p6386,
 																																				FreeVars: ast.Identifiers{
 																																					"cflags",
 																																				},
@@ -84656,7 +84747,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "left",
 																																				Kind: ast.LiteralStringKind(1),
@@ -84684,7 +84775,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6385,
+																																		Ctx: p6386,
 																																		FreeVars: ast.Identifiers{
 																																			"fw",
 																																		},
@@ -84707,8 +84798,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6385,
-																																		FreeVars: nil,
+																																		Ctx: p6386,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	OriginalString: "0",
 																																},
@@ -84751,7 +84842,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Comment: []string{},
 																																},
 																															},
-																															Ctx: p6341,
+																															Ctx: p6342,
 																															FreeVars: ast.Identifiers{
 																																"cflags",
 																																"code",
@@ -84782,7 +84873,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6341,
+																																Ctx: p6342,
 																																FreeVars: ast.Identifiers{
 																																	"code",
 																																},
@@ -84802,7 +84893,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6341,
+																																	Ctx: p6342,
 																																	FreeVars: ast.Identifiers{
 																																		"code",
 																																	},
@@ -84846,7 +84937,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		},
 																																		Fodder: nil,
 																																		Ctx: nil,
-																																		FreeVars: nil,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "ctype",
 																																	Kind: ast.LiteralStringKind(1),
@@ -84873,8 +84964,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6341,
-																																	FreeVars: nil,
+																																	Ctx: p6342,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "s",
 																																Kind: ast.LiteralStringKind(1),
@@ -84898,7 +84989,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6341,
+																																Ctx: p6342,
 																																FreeVars: ast.Identifiers{
 																																	"std",
 																																	"val",
@@ -84919,7 +85010,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6341,
+																																	Ctx: p6342,
 																																	FreeVars: ast.Identifiers{
 																																		"std",
 																																	},
@@ -84970,7 +85061,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		},
 																																		Fodder: nil,
 																																		Ctx: nil,
-																																		FreeVars: nil,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "toString",
 																																	Kind: ast.LiteralStringKind(1),
@@ -84999,7 +85090,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6425,
+																																				Ctx: p6426,
 																																				FreeVars: ast.Identifiers{
 																																					"val",
 																																				},
@@ -85039,7 +85130,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p6341,
+																																Ctx: p6342,
 																																FreeVars: ast.Identifiers{
 																																	"cflags",
 																																	"code",
@@ -85070,7 +85161,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6341,
+																																	Ctx: p6342,
 																																	FreeVars: ast.Identifiers{
 																																		"code",
 																																	},
@@ -85090,7 +85181,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6341,
+																																		Ctx: p6342,
 																																		FreeVars: ast.Identifiers{
 																																			"code",
 																																		},
@@ -85134,7 +85225,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "ctype",
 																																		Kind: ast.LiteralStringKind(1),
@@ -85161,8 +85252,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6341,
-																																		FreeVars: nil,
+																																		Ctx: p6342,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "d",
 																																	Kind: ast.LiteralStringKind(1),
@@ -85193,7 +85284,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			Comment: []string{},
 																																		},
 																																	},
-																																	Ctx: p6341,
+																																	Ctx: p6342,
 																																	FreeVars: ast.Identifiers{
 																																		"cflags",
 																																		"i",
@@ -85219,7 +85310,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6341,
+																																		Ctx: p6342,
 																																		FreeVars: ast.Identifiers{
 																																			"std",
 																																			"val",
@@ -85240,7 +85331,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"std",
 																																				"val",
@@ -85261,7 +85352,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"std",
 																																				},
@@ -85305,7 +85396,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "type",
 																																				Kind: ast.LiteralStringKind(1),
@@ -85334,7 +85425,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6452,
+																																							Ctx: p6453,
 																																							FreeVars: ast.Identifiers{
 																																								"val",
 																																							},
@@ -85368,8 +85459,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6341,
-																																			FreeVars: nil,
+																																			Ctx: p6342,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "number",
 																																		Kind: ast.LiteralStringKind(1),
@@ -85400,7 +85491,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				Comment: []string{},
 																																			},
 																																		},
-																																		Ctx: p6341,
+																																		Ctx: p6342,
 																																		FreeVars: ast.Identifiers{
 																																			"i",
 																																			"std",
@@ -85422,7 +85513,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"i",
 																																				"std",
@@ -85444,7 +85535,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"i",
 																																				},
@@ -85464,7 +85555,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"i",
 																																					},
@@ -85484,8 +85575,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
-																																						FreeVars: nil,
+																																						Ctx: p6342,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "Format required number at ",
 																																					Kind: ast.LiteralStringKind(1),
@@ -85516,7 +85607,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"i",
 																																						},
@@ -85541,8 +85632,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
-																																					FreeVars: nil,
+																																					Ctx: p6342,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: ", got ",
 																																				Kind: ast.LiteralStringKind(1),
@@ -85567,7 +85658,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"std",
 																																					"val",
@@ -85588,7 +85679,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"std",
 																																					},
@@ -85632,7 +85723,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "type",
 																																					Kind: ast.LiteralStringKind(1),
@@ -85661,7 +85752,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6478,
+																																								Ctx: p6479,
 																																								FreeVars: ast.Identifiers{
 																																									"val",
 																																								},
@@ -85703,7 +85794,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6341,
+																																		Ctx: p6342,
 																																		FreeVars: ast.Identifiers{
 																																			"cflags",
 																																			"iprec",
@@ -85735,7 +85826,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"render_int",
 																																			},
@@ -85761,7 +85852,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6488,
+																																						Ctx: p6489,
 																																						FreeVars: ast.Identifiers{
 																																							"val",
 																																						},
@@ -85781,7 +85872,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6488,
+																																							Ctx: p6489,
 																																							FreeVars: ast.Identifiers{
 																																								"val",
 																																							},
@@ -85805,8 +85896,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6488,
-																																							FreeVars: nil,
+																																							Ctx: p6489,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Op: ast.UnaryOp(3),
 																																						Expr: &ast.LiteralNumber{
@@ -85824,8 +85915,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6488,
-																																								FreeVars: nil,
+																																								Ctx: p6489,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							OriginalString: "1",
 																																						},
@@ -85849,7 +85940,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6488,
+																																						Ctx: p6489,
 																																						FreeVars: ast.Identifiers{
 																																							"std",
 																																							"val",
@@ -85870,7 +85961,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6488,
+																																							Ctx: p6489,
 																																							FreeVars: ast.Identifiers{
 																																								"std",
 																																							},
@@ -85914,7 +86005,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								},
 																																								Fodder: nil,
 																																								Ctx: nil,
-																																								FreeVars: nil,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "floor",
 																																							Kind: ast.LiteralStringKind(1),
@@ -85943,7 +86034,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6503,
+																																										Ctx: p6504,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																											"val",
@@ -85964,7 +86055,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6503,
+																																											Ctx: p6504,
 																																											FreeVars: ast.Identifiers{
 																																												"std",
 																																											},
@@ -86008,7 +86099,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												},
 																																												Fodder: nil,
 																																												Ctx: nil,
-																																												FreeVars: nil,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: "abs",
 																																											Kind: ast.LiteralStringKind(1),
@@ -86037,7 +86128,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p6512,
+																																														Ctx: p6513,
 																																														FreeVars: ast.Identifiers{
 																																															"val",
 																																														},
@@ -86082,7 +86173,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6488,
+																																						Ctx: p6489,
 																																						FreeVars: ast.Identifiers{
 																																							"zp",
 																																						},
@@ -86107,7 +86198,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6488,
+																																						Ctx: p6489,
 																																						FreeVars: ast.Identifiers{
 																																							"iprec",
 																																						},
@@ -86132,7 +86223,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6488,
+																																						Ctx: p6489,
 																																						FreeVars: ast.Identifiers{
 																																							"cflags",
 																																						},
@@ -86176,7 +86267,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "blank",
 																																						Kind: ast.LiteralStringKind(1),
@@ -86204,7 +86295,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6488,
+																																						Ctx: p6489,
 																																						FreeVars: ast.Identifiers{
 																																							"cflags",
 																																						},
@@ -86248,7 +86339,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "plus",
 																																						Kind: ast.LiteralStringKind(1),
@@ -86276,8 +86367,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6488,
-																																						FreeVars: nil,
+																																						Ctx: p6489,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					OriginalString: "10",
 																																				},
@@ -86299,8 +86390,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6488,
-																																						FreeVars: nil,
+																																						Ctx: p6489,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "",
 																																					Kind: ast.LiteralStringKind(1),
@@ -86341,7 +86432,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p6341,
+																																	Ctx: p6342,
 																																	FreeVars: ast.Identifiers{
 																																		"cflags",
 																																		"code",
@@ -86372,7 +86463,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6341,
+																																		Ctx: p6342,
 																																		FreeVars: ast.Identifiers{
 																																			"code",
 																																		},
@@ -86392,7 +86483,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"code",
 																																			},
@@ -86436,7 +86527,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				},
 																																				Fodder: nil,
 																																				Ctx: nil,
-																																				FreeVars: nil,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "ctype",
 																																			Kind: ast.LiteralStringKind(1),
@@ -86463,8 +86554,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6341,
-																																			FreeVars: nil,
+																																			Ctx: p6342,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "o",
 																																		Kind: ast.LiteralStringKind(1),
@@ -86495,7 +86586,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				Comment: []string{},
 																																			},
 																																		},
-																																		Ctx: p6341,
+																																		Ctx: p6342,
 																																		FreeVars: ast.Identifiers{
 																																			"cflags",
 																																			"i",
@@ -86521,7 +86612,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"std",
 																																				"val",
@@ -86542,7 +86633,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"std",
 																																					"val",
@@ -86563,7 +86654,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"std",
 																																					},
@@ -86607,7 +86698,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "type",
 																																					Kind: ast.LiteralStringKind(1),
@@ -86636,7 +86727,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6555,
+																																								Ctx: p6556,
 																																								FreeVars: ast.Identifiers{
 																																									"val",
 																																								},
@@ -86670,8 +86761,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
-																																				FreeVars: nil,
+																																				Ctx: p6342,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "number",
 																																			Kind: ast.LiteralStringKind(1),
@@ -86702,7 +86793,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"i",
 																																				"std",
@@ -86724,7 +86815,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"i",
 																																					"std",
@@ -86746,7 +86837,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"i",
 																																					},
@@ -86766,7 +86857,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"i",
 																																						},
@@ -86786,8 +86877,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
-																																							FreeVars: nil,
+																																							Ctx: p6342,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "Format required number at ",
 																																						Kind: ast.LiteralStringKind(1),
@@ -86818,7 +86909,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"i",
 																																							},
@@ -86843,8 +86934,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
-																																						FreeVars: nil,
+																																						Ctx: p6342,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: ", got ",
 																																					Kind: ast.LiteralStringKind(1),
@@ -86869,7 +86960,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"std",
 																																						"val",
@@ -86890,7 +86981,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"std",
 																																						},
@@ -86934,7 +87025,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "type",
 																																						Kind: ast.LiteralStringKind(1),
@@ -86963,7 +87054,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6581,
+																																									Ctx: p6582,
 																																									FreeVars: ast.Identifiers{
 																																										"val",
 																																									},
@@ -87012,7 +87103,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"cflags",
 																																				"iprec",
@@ -87042,7 +87133,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6589,
+																																						Ctx: p6590,
 																																						FreeVars: ast.Identifiers{
 																																							"cflags",
 																																						},
@@ -87062,7 +87153,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6589,
+																																							Ctx: p6590,
 																																							FreeVars: ast.Identifiers{
 																																								"cflags",
 																																							},
@@ -87106,7 +87197,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								},
 																																								Fodder: nil,
 																																								Ctx: nil,
-																																								FreeVars: nil,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "alt",
 																																							Kind: ast.LiteralStringKind(1),
@@ -87132,8 +87223,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6589,
-																																							FreeVars: nil,
+																																							Ctx: p6590,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "0",
 																																						Kind: ast.LiteralStringKind(1),
@@ -87156,8 +87247,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6589,
-																																							FreeVars: nil,
+																																							Ctx: p6590,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "",
 																																						Kind: ast.LiteralStringKind(1),
@@ -87196,7 +87287,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"cflags",
 																																					"iprec",
@@ -87229,7 +87320,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"render_int",
 																																					},
@@ -87255,7 +87346,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6605,
+																																								Ctx: p6606,
 																																								FreeVars: ast.Identifiers{
 																																									"val",
 																																								},
@@ -87275,7 +87366,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6605,
+																																									Ctx: p6606,
 																																									FreeVars: ast.Identifiers{
 																																										"val",
 																																									},
@@ -87299,8 +87390,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6605,
-																																									FreeVars: nil,
+																																									Ctx: p6606,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Op: ast.UnaryOp(3),
 																																								Expr: &ast.LiteralNumber{
@@ -87318,8 +87409,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6605,
-																																										FreeVars: nil,
+																																										Ctx: p6606,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									OriginalString: "1",
 																																								},
@@ -87343,7 +87434,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6605,
+																																								Ctx: p6606,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																									"val",
@@ -87364,7 +87455,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6605,
+																																									Ctx: p6606,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																									},
@@ -87408,7 +87499,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "floor",
 																																									Kind: ast.LiteralStringKind(1),
@@ -87437,7 +87528,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6620,
+																																												Ctx: p6621,
 																																												FreeVars: ast.Identifiers{
 																																													"std",
 																																													"val",
@@ -87458,7 +87549,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p6620,
+																																													Ctx: p6621,
 																																													FreeVars: ast.Identifiers{
 																																														"std",
 																																													},
@@ -87502,7 +87593,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "abs",
 																																													Kind: ast.LiteralStringKind(1),
@@ -87531,7 +87622,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	File: p1,
 																																																},
 																																																Fodder: ast.Fodder{},
-																																																Ctx: p6629,
+																																																Ctx: p6630,
 																																																FreeVars: ast.Identifiers{
 																																																	"val",
 																																																},
@@ -87576,7 +87667,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6605,
+																																								Ctx: p6606,
 																																								FreeVars: ast.Identifiers{
 																																									"zp",
 																																								},
@@ -87601,7 +87692,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6605,
+																																								Ctx: p6606,
 																																								FreeVars: ast.Identifiers{
 																																									"iprec",
 																																								},
@@ -87626,7 +87717,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6605,
+																																								Ctx: p6606,
 																																								FreeVars: ast.Identifiers{
 																																									"cflags",
 																																								},
@@ -87670,7 +87761,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "blank",
 																																								Kind: ast.LiteralStringKind(1),
@@ -87698,7 +87789,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6605,
+																																								Ctx: p6606,
 																																								FreeVars: ast.Identifiers{
 																																									"cflags",
 																																								},
@@ -87742,7 +87833,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "plus",
 																																								Kind: ast.LiteralStringKind(1),
@@ -87770,8 +87861,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6605,
-																																								FreeVars: nil,
+																																								Ctx: p6606,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							OriginalString: "8",
 																																						},
@@ -87793,7 +87884,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6605,
+																																								Ctx: p6606,
 																																								FreeVars: ast.Identifiers{
 																																									"zero_prefix",
 																																								},
@@ -87835,7 +87926,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p6341,
+																																		Ctx: p6342,
 																																		FreeVars: ast.Identifiers{
 																																			"cflags",
 																																			"code",
@@ -87865,7 +87956,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"code",
 																																			},
@@ -87885,7 +87976,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -87929,7 +88020,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "ctype",
 																																				Kind: ast.LiteralStringKind(1),
@@ -87956,8 +88047,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
-																																				FreeVars: nil,
+																																				Ctx: p6342,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "x",
 																																			Kind: ast.LiteralStringKind(1),
@@ -87988,7 +88079,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"cflags",
 																																				"code",
@@ -88015,7 +88106,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"std",
 																																					"val",
@@ -88036,7 +88127,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"std",
 																																						"val",
@@ -88057,7 +88148,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"std",
 																																						},
@@ -88101,7 +88192,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "type",
 																																						Kind: ast.LiteralStringKind(1),
@@ -88130,7 +88221,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6673,
+																																									Ctx: p6674,
 																																									FreeVars: ast.Identifiers{
 																																										"val",
 																																									},
@@ -88164,8 +88255,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
-																																					FreeVars: nil,
+																																					Ctx: p6342,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "number",
 																																				Kind: ast.LiteralStringKind(1),
@@ -88196,7 +88287,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"i",
 																																					"std",
@@ -88218,7 +88309,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"i",
 																																						"std",
@@ -88240,7 +88331,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"i",
 																																						},
@@ -88260,7 +88351,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"i",
 																																							},
@@ -88280,8 +88371,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
-																																								FreeVars: nil,
+																																								Ctx: p6342,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "Format required number at ",
 																																							Kind: ast.LiteralStringKind(1),
@@ -88312,7 +88403,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"i",
 																																								},
@@ -88337,8 +88428,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
-																																							FreeVars: nil,
+																																							Ctx: p6342,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: ", got ",
 																																						Kind: ast.LiteralStringKind(1),
@@ -88363,7 +88454,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"std",
 																																							"val",
@@ -88384,7 +88475,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"std",
 																																							},
@@ -88428,7 +88519,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								},
 																																								Fodder: nil,
 																																								Ctx: nil,
-																																								FreeVars: nil,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "type",
 																																							Kind: ast.LiteralStringKind(1),
@@ -88457,7 +88548,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6699,
+																																										Ctx: p6700,
 																																										FreeVars: ast.Identifiers{
 																																											"val",
 																																										},
@@ -88499,7 +88590,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"cflags",
 																																					"code",
@@ -88532,7 +88623,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"render_hex",
 																																					},
@@ -88558,7 +88649,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6709,
+																																								Ctx: p6710,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																									"val",
@@ -88579,7 +88670,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6709,
+																																									Ctx: p6710,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																									},
@@ -88623,7 +88714,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "floor",
 																																									Kind: ast.LiteralStringKind(1),
@@ -88652,7 +88743,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6718,
+																																												Ctx: p6719,
 																																												FreeVars: ast.Identifiers{
 																																													"val",
 																																												},
@@ -88694,7 +88785,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p6709,
+																																								Ctx: p6710,
 																																								FreeVars: ast.Identifiers{
 																																									"zp",
 																																								},
@@ -88726,7 +88817,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p6709,
+																																								Ctx: p6710,
 																																								FreeVars: ast.Identifiers{
 																																									"iprec",
 																																								},
@@ -88751,7 +88842,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6709,
+																																								Ctx: p6710,
 																																								FreeVars: ast.Identifiers{
 																																									"cflags",
 																																								},
@@ -88802,7 +88893,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "blank",
 																																								Kind: ast.LiteralStringKind(1),
@@ -88830,7 +88921,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6709,
+																																								Ctx: p6710,
 																																								FreeVars: ast.Identifiers{
 																																									"cflags",
 																																								},
@@ -88881,7 +88972,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "plus",
 																																								Kind: ast.LiteralStringKind(1),
@@ -88909,7 +89000,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6709,
+																																								Ctx: p6710,
 																																								FreeVars: ast.Identifiers{
 																																									"cflags",
 																																								},
@@ -88960,7 +89051,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "alt",
 																																								Kind: ast.LiteralStringKind(1),
@@ -88988,7 +89079,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6709,
+																																								Ctx: p6710,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																								},
@@ -89039,7 +89130,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "caps",
 																																								Kind: ast.LiteralStringKind(1),
@@ -89083,7 +89174,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p6341,
+																																			Ctx: p6342,
 																																			FreeVars: ast.Identifiers{
 																																				"cflags",
 																																				"code",
@@ -89111,7 +89202,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -89131,7 +89222,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -89175,7 +89266,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "ctype",
 																																					Kind: ast.LiteralStringKind(1),
@@ -89202,8 +89293,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
-																																					FreeVars: nil,
+																																					Ctx: p6342,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "f",
 																																				Kind: ast.LiteralStringKind(1),
@@ -89234,7 +89325,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"cflags",
 																																					"fpprec",
@@ -89260,7 +89351,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"std",
 																																						"val",
@@ -89281,7 +89372,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"std",
 																																							"val",
@@ -89302,7 +89393,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"std",
 																																							},
@@ -89346,7 +89437,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								},
 																																								Fodder: nil,
 																																								Ctx: nil,
-																																								FreeVars: nil,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "type",
 																																							Kind: ast.LiteralStringKind(1),
@@ -89375,7 +89466,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6775,
+																																										Ctx: p6776,
 																																										FreeVars: ast.Identifiers{
 																																											"val",
 																																										},
@@ -89409,8 +89500,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
-																																						FreeVars: nil,
+																																						Ctx: p6342,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "number",
 																																					Kind: ast.LiteralStringKind(1),
@@ -89441,7 +89532,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"i",
 																																						"std",
@@ -89463,7 +89554,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"i",
 																																							"std",
@@ -89485,7 +89576,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"i",
 																																							},
@@ -89505,7 +89596,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"i",
 																																								},
@@ -89525,8 +89616,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
-																																									FreeVars: nil,
+																																									Ctx: p6342,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "Format required number at ",
 																																								Kind: ast.LiteralStringKind(1),
@@ -89557,7 +89648,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"i",
 																																									},
@@ -89582,8 +89673,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
-																																								FreeVars: nil,
+																																								Ctx: p6342,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: ", got ",
 																																							Kind: ast.LiteralStringKind(1),
@@ -89608,7 +89699,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"std",
 																																								"val",
@@ -89629,7 +89720,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																								},
@@ -89673,7 +89764,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "type",
 																																								Kind: ast.LiteralStringKind(1),
@@ -89702,7 +89793,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6801,
+																																											Ctx: p6802,
 																																											FreeVars: ast.Identifiers{
 																																												"val",
 																																											},
@@ -89744,7 +89835,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"cflags",
 																																						"fpprec",
@@ -89775,7 +89866,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"render_float_dec",
 																																						},
@@ -89801,7 +89892,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6811,
+																																									Ctx: p6812,
 																																									FreeVars: ast.Identifiers{
 																																										"val",
 																																									},
@@ -89833,7 +89924,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p6811,
+																																									Ctx: p6812,
 																																									FreeVars: ast.Identifiers{
 																																										"zp",
 																																									},
@@ -89858,7 +89949,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6811,
+																																									Ctx: p6812,
 																																									FreeVars: ast.Identifiers{
 																																										"cflags",
 																																									},
@@ -89909,7 +90000,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "blank",
 																																									Kind: ast.LiteralStringKind(1),
@@ -89937,7 +90028,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6811,
+																																									Ctx: p6812,
 																																									FreeVars: ast.Identifiers{
 																																										"cflags",
 																																									},
@@ -89988,7 +90079,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "plus",
 																																									Kind: ast.LiteralStringKind(1),
@@ -90016,7 +90107,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6811,
+																																									Ctx: p6812,
 																																									FreeVars: ast.Identifiers{
 																																										"cflags",
 																																									},
@@ -90067,7 +90158,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "alt",
 																																									Kind: ast.LiteralStringKind(1),
@@ -90102,8 +90193,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p6811,
-																																									FreeVars: nil,
+																																									Ctx: p6812,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: true,
 																																							},
@@ -90132,7 +90223,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p6811,
+																																									Ctx: p6812,
 																																									FreeVars: ast.Identifiers{
 																																										"fpprec",
 																																									},
@@ -90173,7 +90264,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p6341,
+																																				Ctx: p6342,
 																																				FreeVars: ast.Identifiers{
 																																					"cflags",
 																																					"code",
@@ -90201,7 +90292,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -90221,7 +90312,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"code",
 																																						},
@@ -90265,7 +90356,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "ctype",
 																																						Kind: ast.LiteralStringKind(1),
@@ -90292,8 +90383,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
-																																						FreeVars: nil,
+																																						Ctx: p6342,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "e",
 																																					Kind: ast.LiteralStringKind(1),
@@ -90324,7 +90415,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"cflags",
 																																						"code",
@@ -90351,7 +90442,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"std",
 																																							"val",
@@ -90372,7 +90463,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"std",
 																																								"val",
@@ -90393,7 +90484,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																								},
@@ -90437,7 +90528,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "type",
 																																								Kind: ast.LiteralStringKind(1),
@@ -90466,7 +90557,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6864,
+																																											Ctx: p6865,
 																																											FreeVars: ast.Identifiers{
 																																												"val",
 																																											},
@@ -90500,8 +90591,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
-																																							FreeVars: nil,
+																																							Ctx: p6342,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "number",
 																																						Kind: ast.LiteralStringKind(1),
@@ -90532,7 +90623,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"i",
 																																							"std",
@@ -90554,7 +90645,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"i",
 																																								"std",
@@ -90576,7 +90667,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"i",
 																																								},
@@ -90596,7 +90687,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"i",
 																																									},
@@ -90616,8 +90707,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
-																																										FreeVars: nil,
+																																										Ctx: p6342,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "Format required number at ",
 																																									Kind: ast.LiteralStringKind(1),
@@ -90648,7 +90739,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"i",
 																																										},
@@ -90673,8 +90764,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
-																																									FreeVars: nil,
+																																									Ctx: p6342,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: ", got ",
 																																								Kind: ast.LiteralStringKind(1),
@@ -90699,7 +90790,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																									"val",
@@ -90720,7 +90811,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																									},
@@ -90764,7 +90855,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "type",
 																																									Kind: ast.LiteralStringKind(1),
@@ -90793,7 +90884,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6890,
+																																												Ctx: p6891,
 																																												FreeVars: ast.Identifiers{
 																																													"val",
 																																												},
@@ -90835,7 +90926,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"cflags",
 																																							"code",
@@ -90867,7 +90958,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"render_float_sci",
 																																							},
@@ -90893,7 +90984,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6900,
+																																										Ctx: p6901,
 																																										FreeVars: ast.Identifiers{
 																																											"val",
 																																										},
@@ -90925,7 +91016,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p6900,
+																																										Ctx: p6901,
 																																										FreeVars: ast.Identifiers{
 																																											"zp",
 																																										},
@@ -90950,7 +91041,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6900,
+																																										Ctx: p6901,
 																																										FreeVars: ast.Identifiers{
 																																											"cflags",
 																																										},
@@ -91001,7 +91092,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "blank",
 																																										Kind: ast.LiteralStringKind(1),
@@ -91029,7 +91120,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6900,
+																																										Ctx: p6901,
 																																										FreeVars: ast.Identifiers{
 																																											"cflags",
 																																										},
@@ -91080,7 +91171,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "plus",
 																																										Kind: ast.LiteralStringKind(1),
@@ -91108,7 +91199,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6900,
+																																										Ctx: p6901,
 																																										FreeVars: ast.Identifiers{
 																																											"cflags",
 																																										},
@@ -91159,7 +91250,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "alt",
 																																										Kind: ast.LiteralStringKind(1),
@@ -91194,8 +91285,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p6900,
-																																										FreeVars: nil,
+																																										Ctx: p6901,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: true,
 																																								},
@@ -91217,7 +91308,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6900,
+																																										Ctx: p6901,
 																																										FreeVars: ast.Identifiers{
 																																											"code",
 																																										},
@@ -91268,7 +91359,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "caps",
 																																										Kind: ast.LiteralStringKind(1),
@@ -91303,7 +91394,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p6900,
+																																										Ctx: p6901,
 																																										FreeVars: ast.Identifiers{
 																																											"fpprec",
 																																										},
@@ -91344,7 +91435,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p6341,
+																																					Ctx: p6342,
 																																					FreeVars: ast.Identifiers{
 																																						"cflags",
 																																						"code",
@@ -91372,7 +91463,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"code",
 																																						},
@@ -91392,7 +91483,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																							},
@@ -91436,7 +91527,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								},
 																																								Fodder: nil,
 																																								Ctx: nil,
-																																								FreeVars: nil,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "ctype",
 																																							Kind: ast.LiteralStringKind(1),
@@ -91463,8 +91554,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
-																																							FreeVars: nil,
+																																							Ctx: p6342,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "g",
 																																						Kind: ast.LiteralStringKind(1),
@@ -91495,7 +91586,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"cflags",
 																																							"code",
@@ -91523,7 +91614,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"std",
 																																								"val",
@@ -91544,7 +91635,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																									"val",
@@ -91565,7 +91656,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																									},
@@ -91609,7 +91700,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "type",
 																																									Kind: ast.LiteralStringKind(1),
@@ -91638,7 +91729,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6959,
+																																												Ctx: p6960,
 																																												FreeVars: ast.Identifiers{
 																																													"val",
 																																												},
@@ -91672,8 +91763,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
-																																								FreeVars: nil,
+																																								Ctx: p6342,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "number",
 																																							Kind: ast.LiteralStringKind(1),
@@ -91704,7 +91795,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"i",
 																																								"std",
@@ -91726,7 +91817,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"i",
 																																									"std",
@@ -91748,7 +91839,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"i",
 																																									},
@@ -91768,7 +91859,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"i",
 																																										},
@@ -91788,8 +91879,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
-																																											FreeVars: nil,
+																																											Ctx: p6342,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "Format required number at ",
 																																										Kind: ast.LiteralStringKind(1),
@@ -91820,7 +91911,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"i",
 																																											},
@@ -91845,8 +91936,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
-																																										FreeVars: nil,
+																																										Ctx: p6342,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: ", got ",
 																																									Kind: ast.LiteralStringKind(1),
@@ -91871,7 +91962,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																										"val",
@@ -91892,7 +91983,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																										},
@@ -91936,7 +92027,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "type",
 																																										Kind: ast.LiteralStringKind(1),
@@ -91965,7 +92056,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p6985,
+																																													Ctx: p6986,
 																																													FreeVars: ast.Identifiers{
 																																														"val",
 																																													},
@@ -92014,7 +92105,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"cflags",
 																																								"code",
@@ -92046,7 +92137,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6993,
+																																										Ctx: p6994,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																											"val",
@@ -92067,7 +92158,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6993,
+																																											Ctx: p6994,
 																																											FreeVars: ast.Identifiers{
 																																												"std",
 																																											},
@@ -92111,7 +92202,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												},
 																																												Fodder: nil,
 																																												Ctx: nil,
-																																												FreeVars: nil,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: "floor",
 																																											Kind: ast.LiteralStringKind(1),
@@ -92140,7 +92231,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7002,
+																																														Ctx: p7003,
 																																														FreeVars: ast.Identifiers{
 																																															"std",
 																																															"val",
@@ -92161,7 +92252,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p7002,
+																																															Ctx: p7003,
 																																															FreeVars: ast.Identifiers{
 																																																"std",
 																																																"val",
@@ -92182,7 +92273,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	File: p1,
 																																																},
 																																																Fodder: ast.Fodder{},
-																																																Ctx: p7002,
+																																																Ctx: p7003,
 																																																FreeVars: ast.Identifiers{
 																																																	"std",
 																																																},
@@ -92226,7 +92317,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	},
 																																																	Fodder: nil,
 																																																	Ctx: nil,
-																																																	FreeVars: nil,
+																																																	FreeVars: ast.Identifiers{},
 																																																},
 																																																Value: "log",
 																																																Kind: ast.LiteralStringKind(1),
@@ -92255,7 +92346,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																				File: p1,
 																																																			},
 																																																			Fodder: ast.Fodder{},
-																																																			Ctx: p7013,
+																																																			Ctx: p7014,
 																																																			FreeVars: ast.Identifiers{
 																																																				"std",
 																																																				"val",
@@ -92276,7 +92367,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																					File: p1,
 																																																				},
 																																																				Fodder: ast.Fodder{},
-																																																				Ctx: p7013,
+																																																				Ctx: p7014,
 																																																				FreeVars: ast.Identifiers{
 																																																					"std",
 																																																				},
@@ -92320,7 +92411,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																					},
 																																																					Fodder: nil,
 																																																					Ctx: nil,
-																																																					FreeVars: nil,
+																																																					FreeVars: ast.Identifiers{},
 																																																				},
 																																																				Value: "abs",
 																																																				Kind: ast.LiteralStringKind(1),
@@ -92349,7 +92440,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																								File: p1,
 																																																							},
 																																																							Fodder: ast.Fodder{},
-																																																							Ctx: p7022,
+																																																							Ctx: p7023,
 																																																							FreeVars: ast.Identifiers{
 																																																								"val",
 																																																							},
@@ -92393,7 +92484,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p7002,
+																																															Ctx: p7003,
 																																															FreeVars: ast.Identifiers{
 																																																"std",
 																																															},
@@ -92413,7 +92504,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	File: p1,
 																																																},
 																																																Fodder: ast.Fodder{},
-																																																Ctx: p7002,
+																																																Ctx: p7003,
 																																																FreeVars: ast.Identifiers{
 																																																	"std",
 																																																},
@@ -92457,7 +92548,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	},
 																																																	Fodder: nil,
 																																																	Ctx: nil,
-																																																	FreeVars: nil,
+																																																	FreeVars: ast.Identifiers{},
 																																																},
 																																																Value: "log",
 																																																Kind: ast.LiteralStringKind(1),
@@ -92486,8 +92577,8 @@ var _StdAst = &ast.DesugaredObject{
 																																																				File: p1,
 																																																			},
 																																																			Fodder: ast.Fodder{},
-																																																			Ctx: p7033,
-																																																			FreeVars: nil,
+																																																			Ctx: p7034,
+																																																			FreeVars: ast.Identifiers{},
 																																																		},
 																																																		OriginalString: "10",
 																																																	},
@@ -92550,7 +92641,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"cflags",
 																																									"code",
@@ -92578,7 +92669,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"exponent",
 																																										"fpprec",
@@ -92599,7 +92690,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"exponent",
 																																										},
@@ -92619,7 +92710,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"exponent",
 																																											},
@@ -92643,8 +92734,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
-																																											FreeVars: nil,
+																																											Ctx: p6342,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Op: ast.UnaryOp(3),
 																																										Expr: &ast.LiteralNumber{
@@ -92662,8 +92753,8 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6341,
-																																												FreeVars: nil,
+																																												Ctx: p6342,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											OriginalString: "4",
 																																										},
@@ -92686,7 +92777,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"exponent",
 																																											"fpprec",
@@ -92707,7 +92798,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"exponent",
 																																											},
@@ -92731,7 +92822,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"fpprec",
 																																											},
@@ -92756,7 +92847,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"cflags",
 																																										"code",
@@ -92788,7 +92879,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"render_float_sci",
 																																										},
@@ -92814,7 +92905,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7058,
+																																													Ctx: p7059,
 																																													FreeVars: ast.Identifiers{
 																																														"val",
 																																													},
@@ -92846,7 +92937,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															Comment: []string{},
 																																														},
 																																													},
-																																													Ctx: p7058,
+																																													Ctx: p7059,
 																																													FreeVars: ast.Identifiers{
 																																														"zp",
 																																													},
@@ -92871,7 +92962,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7058,
+																																													Ctx: p7059,
 																																													FreeVars: ast.Identifiers{
 																																														"cflags",
 																																													},
@@ -92922,7 +93013,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "blank",
 																																													Kind: ast.LiteralStringKind(1),
@@ -92950,7 +93041,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7058,
+																																													Ctx: p7059,
 																																													FreeVars: ast.Identifiers{
 																																														"cflags",
 																																													},
@@ -93001,7 +93092,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "plus",
 																																													Kind: ast.LiteralStringKind(1),
@@ -93029,7 +93120,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7058,
+																																													Ctx: p7059,
 																																													FreeVars: ast.Identifiers{
 																																														"cflags",
 																																													},
@@ -93080,7 +93171,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "alt",
 																																													Kind: ast.LiteralStringKind(1),
@@ -93108,7 +93199,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7058,
+																																													Ctx: p7059,
 																																													FreeVars: ast.Identifiers{
 																																														"cflags",
 																																													},
@@ -93159,7 +93250,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "alt",
 																																													Kind: ast.LiteralStringKind(1),
@@ -93187,7 +93278,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7058,
+																																													Ctx: p7059,
 																																													FreeVars: ast.Identifiers{
 																																														"code",
 																																													},
@@ -93238,7 +93329,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "caps",
 																																													Kind: ast.LiteralStringKind(1),
@@ -93266,7 +93357,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7058,
+																																													Ctx: p7059,
 																																													FreeVars: ast.Identifiers{
 																																														"fpprec",
 																																													},
@@ -93293,7 +93384,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																Comment: []string{},
 																																															},
 																																														},
-																																														Ctx: p7058,
+																																														Ctx: p7059,
 																																														FreeVars: ast.Identifiers{
 																																															"fpprec",
 																																														},
@@ -93317,8 +93408,8 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7058,
-																																														FreeVars: nil,
+																																														Ctx: p7059,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													OriginalString: "1",
 																																												},
@@ -93363,7 +93454,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"cflags",
 																																										"exponent",
@@ -93394,7 +93485,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7105,
+																																												Ctx: p7106,
 																																												FreeVars: ast.Identifiers{
 																																													"exponent",
 																																													"std",
@@ -93415,7 +93506,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7105,
+																																													Ctx: p7106,
 																																													FreeVars: ast.Identifiers{
 																																														"std",
 																																													},
@@ -93459,7 +93550,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "max",
 																																													Kind: ast.LiteralStringKind(1),
@@ -93488,8 +93579,8 @@ var _StdAst = &ast.DesugaredObject{
 																																																	File: p1,
 																																																},
 																																																Fodder: ast.Fodder{},
-																																																Ctx: p7114,
-																																																FreeVars: nil,
+																																																Ctx: p7115,
+																																																FreeVars: ast.Identifiers{},
 																																															},
 																																															OriginalString: "1",
 																																														},
@@ -93511,7 +93602,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	File: p1,
 																																																},
 																																																Fodder: ast.Fodder{},
-																																																Ctx: p7114,
+																																																Ctx: p7115,
 																																																FreeVars: ast.Identifiers{
 																																																	"exponent",
 																																																},
@@ -93531,7 +93622,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																		File: p1,
 																																																	},
 																																																	Fodder: ast.Fodder{},
-																																																	Ctx: p7114,
+																																																	Ctx: p7115,
 																																																	FreeVars: ast.Identifiers{
 																																																		"exponent",
 																																																	},
@@ -93555,8 +93646,8 @@ var _StdAst = &ast.DesugaredObject{
 																																																		File: p1,
 																																																	},
 																																																	Fodder: ast.Fodder{},
-																																																	Ctx: p7114,
-																																																	FreeVars: nil,
+																																																	Ctx: p7115,
+																																																	FreeVars: ast.Identifiers{},
 																																																},
 																																																OriginalString: "1",
 																																															},
@@ -93602,7 +93693,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"cflags",
 																																											"digits_before_pt",
@@ -93634,7 +93725,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													Comment: []string{},
 																																												},
 																																											},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"render_float_dec",
 																																											},
@@ -93660,7 +93751,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7127,
+																																														Ctx: p7128,
 																																														FreeVars: ast.Identifiers{
 																																															"val",
 																																														},
@@ -93692,7 +93783,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																Comment: []string{},
 																																															},
 																																														},
-																																														Ctx: p7127,
+																																														Ctx: p7128,
 																																														FreeVars: ast.Identifiers{
 																																															"zp",
 																																														},
@@ -93717,7 +93808,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7127,
+																																														Ctx: p7128,
 																																														FreeVars: ast.Identifiers{
 																																															"cflags",
 																																														},
@@ -93768,7 +93859,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															},
 																																															Fodder: nil,
 																																															Ctx: nil,
-																																															FreeVars: nil,
+																																															FreeVars: ast.Identifiers{},
 																																														},
 																																														Value: "blank",
 																																														Kind: ast.LiteralStringKind(1),
@@ -93796,7 +93887,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7127,
+																																														Ctx: p7128,
 																																														FreeVars: ast.Identifiers{
 																																															"cflags",
 																																														},
@@ -93847,7 +93938,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															},
 																																															Fodder: nil,
 																																															Ctx: nil,
-																																															FreeVars: nil,
+																																															FreeVars: ast.Identifiers{},
 																																														},
 																																														Value: "plus",
 																																														Kind: ast.LiteralStringKind(1),
@@ -93875,7 +93966,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7127,
+																																														Ctx: p7128,
 																																														FreeVars: ast.Identifiers{
 																																															"cflags",
 																																														},
@@ -93926,7 +94017,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															},
 																																															Fodder: nil,
 																																															Ctx: nil,
-																																															FreeVars: nil,
+																																															FreeVars: ast.Identifiers{},
 																																														},
 																																														Value: "alt",
 																																														Kind: ast.LiteralStringKind(1),
@@ -93954,7 +94045,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7127,
+																																														Ctx: p7128,
 																																														FreeVars: ast.Identifiers{
 																																															"cflags",
 																																														},
@@ -94005,7 +94096,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															},
 																																															Fodder: nil,
 																																															Ctx: nil,
-																																															FreeVars: nil,
+																																															FreeVars: ast.Identifiers{},
 																																														},
 																																														Value: "alt",
 																																														Kind: ast.LiteralStringKind(1),
@@ -94033,7 +94124,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7127,
+																																														Ctx: p7128,
 																																														FreeVars: ast.Identifiers{
 																																															"digits_before_pt",
 																																															"fpprec",
@@ -94061,7 +94152,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	Comment: []string{},
 																																																},
 																																															},
-																																															Ctx: p7127,
+																																															Ctx: p7128,
 																																															FreeVars: ast.Identifiers{
 																																																"fpprec",
 																																															},
@@ -94085,7 +94176,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p7127,
+																																															Ctx: p7128,
 																																															FreeVars: ast.Identifiers{
 																																																"digits_before_pt",
 																																															},
@@ -94130,7 +94221,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p6341,
+																																						Ctx: p6342,
 																																						FreeVars: ast.Identifiers{
 																																							"code",
 																																							"std",
@@ -94152,7 +94243,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																							},
@@ -94172,7 +94263,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																								},
@@ -94216,7 +94307,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "ctype",
 																																								Kind: ast.LiteralStringKind(1),
@@ -94243,8 +94334,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
-																																								FreeVars: nil,
+																																								Ctx: p6342,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "c",
 																																							Kind: ast.LiteralStringKind(1),
@@ -94275,7 +94366,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"std",
 																																								"val",
@@ -94296,7 +94387,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																									"val",
@@ -94317,7 +94408,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																										"val",
@@ -94338,7 +94429,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																										},
@@ -94382,7 +94473,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "type",
 																																										Kind: ast.LiteralStringKind(1),
@@ -94411,7 +94502,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7188,
+																																													Ctx: p7189,
 																																													FreeVars: ast.Identifiers{
 																																														"val",
 																																													},
@@ -94445,8 +94536,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
-																																									FreeVars: nil,
+																																									Ctx: p6342,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "number",
 																																								Kind: ast.LiteralStringKind(1),
@@ -94470,7 +94561,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																									"val",
@@ -94491,7 +94582,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																									},
@@ -94542,7 +94633,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "char",
 																																									Kind: ast.LiteralStringKind(1),
@@ -94571,7 +94662,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7201,
+																																												Ctx: p7202,
 																																												FreeVars: ast.Identifiers{
 																																													"val",
 																																												},
@@ -94611,7 +94702,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																									"val",
@@ -94632,7 +94723,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																										"val",
@@ -94653,7 +94744,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																											"val",
@@ -94674,7 +94765,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"std",
 																																											},
@@ -94718,7 +94809,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												},
 																																												Fodder: nil,
 																																												Ctx: nil,
-																																												FreeVars: nil,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: "type",
 																																											Kind: ast.LiteralStringKind(1),
@@ -94747,7 +94838,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7217,
+																																														Ctx: p7218,
 																																														FreeVars: ast.Identifiers{
 																																															"val",
 																																														},
@@ -94781,8 +94872,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
-																																										FreeVars: nil,
+																																										Ctx: p6342,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "string",
 																																									Kind: ast.LiteralStringKind(1),
@@ -94813,7 +94904,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																										"val",
@@ -94834,7 +94925,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																											"val",
@@ -94855,7 +94946,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"std",
 																																												"val",
@@ -94876,7 +94967,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6341,
+																																												Ctx: p6342,
 																																												FreeVars: ast.Identifiers{
 																																													"std",
 																																												},
@@ -94920,7 +95011,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													},
 																																													Fodder: nil,
 																																													Ctx: nil,
-																																													FreeVars: nil,
+																																													FreeVars: ast.Identifiers{},
 																																												},
 																																												Value: "length",
 																																												Kind: ast.LiteralStringKind(1),
@@ -94949,7 +95040,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p7234,
+																																															Ctx: p7235,
 																																															FreeVars: ast.Identifiers{
 																																																"val",
 																																															},
@@ -94983,8 +95074,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
-																																											FreeVars: nil,
+																																											Ctx: p6342,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										OriginalString: "1",
 																																									},
@@ -95012,7 +95103,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"val",
 																																										},
@@ -95049,7 +95140,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																											"val",
@@ -95070,7 +95161,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"std",
 																																												"val",
@@ -95091,8 +95182,8 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6341,
-																																												FreeVars: nil,
+																																												Ctx: p6342,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: "%c expected 1-sized string got: ",
 																																											Kind: ast.LiteralStringKind(1),
@@ -95116,7 +95207,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6341,
+																																												Ctx: p6342,
 																																												FreeVars: ast.Identifiers{
 																																													"std",
 																																													"val",
@@ -95137,7 +95228,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p6341,
+																																													Ctx: p6342,
 																																													FreeVars: ast.Identifiers{
 																																														"std",
 																																													},
@@ -95181,7 +95272,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "length",
 																																													Kind: ast.LiteralStringKind(1),
@@ -95210,7 +95301,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	File: p1,
 																																																},
 																																																Fodder: ast.Fodder{},
-																																																Ctx: p7256,
+																																																Ctx: p7257,
 																																																FreeVars: ast.Identifiers{
 																																																	"val",
 																																																},
@@ -95260,7 +95351,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																										"val",
@@ -95281,7 +95372,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p6341,
+																																										Ctx: p6342,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																											"val",
@@ -95302,8 +95393,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
-																																											FreeVars: nil,
+																																											Ctx: p6342,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "%c expected number / string, got: ",
 																																										Kind: ast.LiteralStringKind(1),
@@ -95327,7 +95418,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p6341,
+																																											Ctx: p6342,
 																																											FreeVars: ast.Identifiers{
 																																												"std",
 																																												"val",
@@ -95348,7 +95439,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p6341,
+																																												Ctx: p6342,
 																																												FreeVars: ast.Identifiers{
 																																													"std",
 																																												},
@@ -95392,7 +95483,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													},
 																																													Fodder: nil,
 																																													Ctx: nil,
-																																													FreeVars: nil,
+																																													FreeVars: ast.Identifiers{},
 																																												},
 																																												Value: "type",
 																																												Kind: ast.LiteralStringKind(1),
@@ -95421,7 +95512,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p7274,
+																																															Ctx: p7275,
 																																															FreeVars: ast.Identifiers{
 																																																"val",
 																																															},
@@ -95472,7 +95563,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p6341,
+																																							Ctx: p6342,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																							},
@@ -95492,7 +95583,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p6341,
+																																								Ctx: p6342,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																								},
@@ -95512,8 +95603,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
-																																									FreeVars: nil,
+																																									Ctx: p6342,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "Unknown code: ",
 																																								Kind: ast.LiteralStringKind(1),
@@ -95537,7 +95628,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p6341,
+																																									Ctx: p6342,
 																																									FreeVars: ast.Identifiers{
 																																										"code",
 																																									},
@@ -95581,7 +95672,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "ctype",
 																																									Kind: ast.LiteralStringKind(1),
@@ -95652,7 +95743,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																									},
 																								},
-																								Ctx: p3497,
+																								Ctx: p3498,
 																								FreeVars: ast.Identifiers{
 																									"codes",
 																									"format_code",
@@ -95682,7 +95773,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: nil,
-																											Ctx: p7294,
+																											Ctx: p7295,
 																											FreeVars: ast.Identifiers{
 																												"format_code",
 																												"format_codes_arr",
@@ -95813,7 +95904,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p7299,
+																												Ctx: p7300,
 																												FreeVars: ast.Identifiers{
 																													"arr",
 																													"codes",
@@ -95842,7 +95933,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p7299,
+																													Ctx: p7300,
 																													FreeVars: ast.Identifiers{
 																														"codes",
 																														"i",
@@ -95864,7 +95955,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p7299,
+																														Ctx: p7300,
 																														FreeVars: ast.Identifiers{
 																															"i",
 																														},
@@ -95888,7 +95979,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p7299,
+																														Ctx: p7300,
 																														FreeVars: ast.Identifiers{
 																															"codes",
 																															"std",
@@ -95909,7 +96000,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p7299,
+																															Ctx: p7300,
 																															FreeVars: ast.Identifiers{
 																																"std",
 																															},
@@ -95953,7 +96044,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "length",
 																															Kind: ast.LiteralStringKind(1),
@@ -95982,7 +96073,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p7314,
+																																		Ctx: p7315,
 																																		FreeVars: ast.Identifiers{
 																																			"codes",
 																																		},
@@ -96023,7 +96114,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p7299,
+																													Ctx: p7300,
 																													FreeVars: ast.Identifiers{
 																														"arr",
 																														"j",
@@ -96046,7 +96137,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p7299,
+																														Ctx: p7300,
 																														FreeVars: ast.Identifiers{
 																															"arr",
 																															"j",
@@ -96068,7 +96159,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p7299,
+																															Ctx: p7300,
 																															FreeVars: ast.Identifiers{
 																																"j",
 																															},
@@ -96092,7 +96183,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p7299,
+																															Ctx: p7300,
 																															FreeVars: ast.Identifiers{
 																																"arr",
 																																"std",
@@ -96113,7 +96204,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7299,
+																																Ctx: p7300,
 																																FreeVars: ast.Identifiers{
 																																	"std",
 																																},
@@ -96157,7 +96248,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "length",
 																																Kind: ast.LiteralStringKind(1),
@@ -96186,7 +96277,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7332,
+																																			Ctx: p7333,
 																																			FreeVars: ast.Identifiers{
 																																				"arr",
 																																			},
@@ -96227,7 +96318,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p7299,
+																														Ctx: p7300,
 																														FreeVars: ast.Identifiers{
 																															"arr",
 																															"j",
@@ -96249,7 +96340,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p7299,
+																															Ctx: p7300,
 																															FreeVars: ast.Identifiers{
 																																"arr",
 																																"j",
@@ -96271,7 +96362,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7299,
+																																Ctx: p7300,
 																																FreeVars: ast.Identifiers{
 																																	"arr",
 																																	"std",
@@ -96292,7 +96383,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p7299,
+																																	Ctx: p7300,
 																																	FreeVars: ast.Identifiers{
 																																		"arr",
 																																		"std",
@@ -96313,8 +96404,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p7299,
-																																		FreeVars: nil,
+																																		Ctx: p7300,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "Too many values to format: ",
 																																	Kind: ast.LiteralStringKind(1),
@@ -96338,7 +96429,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p7299,
+																																		Ctx: p7300,
 																																		FreeVars: ast.Identifiers{
 																																			"arr",
 																																			"std",
@@ -96359,7 +96450,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7299,
+																																			Ctx: p7300,
 																																			FreeVars: ast.Identifiers{
 																																				"std",
 																																			},
@@ -96403,7 +96494,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				},
 																																				Fodder: nil,
 																																				Ctx: nil,
-																																				FreeVars: nil,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "length",
 																																			Kind: ast.LiteralStringKind(1),
@@ -96432,7 +96523,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7353,
+																																						Ctx: p7354,
 																																						FreeVars: ast.Identifiers{
 																																							"arr",
 																																						},
@@ -96467,8 +96558,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p7299,
-																																	FreeVars: nil,
+																																	Ctx: p7300,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: ", expected ",
 																																Kind: ast.LiteralStringKind(1),
@@ -96493,7 +96584,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7299,
+																																Ctx: p7300,
 																																FreeVars: ast.Identifiers{
 																																	"j",
 																																},
@@ -96532,7 +96623,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p7299,
+																														Ctx: p7300,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -96570,7 +96661,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p7299,
+																													Ctx: p7300,
 																													FreeVars: ast.Identifiers{
 																														"arr",
 																														"codes",
@@ -96604,7 +96695,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7368,
+																																Ctx: p7369,
 																																FreeVars: ast.Identifiers{
 																																	"codes",
 																																	"i",
@@ -96625,7 +96716,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p7368,
+																																	Ctx: p7369,
 																																	FreeVars: ast.Identifiers{
 																																		"codes",
 																																	},
@@ -96648,7 +96739,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p7368,
+																																	Ctx: p7369,
 																																	FreeVars: ast.Identifiers{
 																																		"i",
 																																	},
@@ -96696,7 +96787,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p7299,
+																														Ctx: p7300,
 																														FreeVars: ast.Identifiers{
 																															"arr",
 																															"code",
@@ -96726,7 +96817,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p7299,
+																															Ctx: p7300,
 																															FreeVars: ast.Identifiers{
 																																"code",
 																																"std",
@@ -96747,7 +96838,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7299,
+																																Ctx: p7300,
 																																FreeVars: ast.Identifiers{
 																																	"code",
 																																	"std",
@@ -96768,7 +96859,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p7299,
+																																	Ctx: p7300,
 																																	FreeVars: ast.Identifiers{
 																																		"std",
 																																	},
@@ -96812,7 +96903,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		},
 																																		Fodder: nil,
 																																		Ctx: nil,
-																																		FreeVars: nil,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "type",
 																																	Kind: ast.LiteralStringKind(1),
@@ -96841,7 +96932,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7388,
+																																				Ctx: p7389,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -96875,8 +96966,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7299,
-																																FreeVars: nil,
+																																Ctx: p7300,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "string",
 																															Kind: ast.LiteralStringKind(1),
@@ -96900,7 +96991,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p7299,
+																															Ctx: p7300,
 																															FreeVars: ast.Identifiers{
 																																"arr",
 																																"code",
@@ -96933,7 +97024,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		Comment: []string{},
 																																	},
 																																},
-																																Ctx: p7299,
+																																Ctx: p7300,
 																																FreeVars: ast.Identifiers{
 																																	"format_codes_arr",
 																																},
@@ -96959,7 +97050,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7398,
+																																			Ctx: p7399,
 																																			FreeVars: ast.Identifiers{
 																																				"codes",
 																																			},
@@ -96984,7 +97075,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7398,
+																																			Ctx: p7399,
 																																			FreeVars: ast.Identifiers{
 																																				"arr",
 																																			},
@@ -97009,7 +97100,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7398,
+																																			Ctx: p7399,
 																																			FreeVars: ast.Identifiers{
 																																				"i",
 																																			},
@@ -97029,7 +97120,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7398,
+																																				Ctx: p7399,
 																																				FreeVars: ast.Identifiers{
 																																					"i",
 																																				},
@@ -97053,8 +97144,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7398,
-																																				FreeVars: nil,
+																																				Ctx: p7399,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			OriginalString: "1",
 																																		},
@@ -97077,7 +97168,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7398,
+																																			Ctx: p7399,
 																																			FreeVars: ast.Identifiers{
 																																				"j",
 																																			},
@@ -97102,7 +97193,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7398,
+																																			Ctx: p7399,
 																																			FreeVars: ast.Identifiers{
 																																				"code",
 																																				"v",
@@ -97123,7 +97214,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7398,
+																																				Ctx: p7399,
 																																				FreeVars: ast.Identifiers{
 																																					"v",
 																																				},
@@ -97147,7 +97238,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7398,
+																																				Ctx: p7399,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -97195,7 +97286,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Comment: []string{},
 																																},
 																															},
-																															Ctx: p7299,
+																															Ctx: p7300,
 																															FreeVars: ast.Identifiers{
 																																"arr",
 																																"code",
@@ -97230,7 +97321,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p7421,
+																																		Ctx: p7422,
 																																		FreeVars: ast.Identifiers{
 																																			"arr",
 																																			"code",
@@ -97253,7 +97344,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7421,
+																																			Ctx: p7422,
 																																			FreeVars: ast.Identifiers{
 																																				"code",
 																																			},
@@ -97273,7 +97364,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7421,
+																																				Ctx: p7422,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -97317,7 +97408,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "fw",
 																																				Kind: ast.LiteralStringKind(1),
@@ -97344,8 +97435,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7421,
-																																				FreeVars: nil,
+																																				Ctx: p7422,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "*",
 																																			Kind: ast.LiteralStringKind(1),
@@ -97369,7 +97460,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7421,
+																																			Ctx: p7422,
 																																			FreeVars: ast.Identifiers{
 																																				"arr",
 																																				"j",
@@ -97396,7 +97487,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "j",
 																																					Kind: ast.LiteralStringKind(1),
@@ -97418,7 +97509,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7436,
+																																						Ctx: p7437,
 																																						FreeVars: ast.Identifiers{
 																																							"j",
 																																						},
@@ -97438,7 +97529,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7436,
+																																							Ctx: p7437,
 																																							FreeVars: ast.Identifiers{
 																																								"j",
 																																							},
@@ -97462,8 +97553,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7436,
-																																							FreeVars: nil,
+																																							Ctx: p7437,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						OriginalString: "1",
 																																					},
@@ -97500,7 +97591,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "fw",
 																																					Kind: ast.LiteralStringKind(1),
@@ -97522,7 +97613,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7436,
+																																						Ctx: p7437,
 																																						FreeVars: ast.Identifiers{
 																																							"arr",
 																																							"j",
@@ -97544,7 +97635,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7436,
+																																							Ctx: p7437,
 																																							FreeVars: ast.Identifiers{
 																																								"arr",
 																																								"j",
@@ -97566,7 +97657,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7436,
+																																								Ctx: p7437,
 																																								FreeVars: ast.Identifiers{
 																																									"j",
 																																								},
@@ -97590,7 +97681,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7436,
+																																								Ctx: p7437,
 																																								FreeVars: ast.Identifiers{
 																																									"arr",
 																																									"std",
@@ -97611,7 +97702,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7436,
+																																									Ctx: p7437,
 																																									FreeVars: ast.Identifiers{
 																																										"std",
 																																									},
@@ -97655,7 +97746,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "length",
 																																									Kind: ast.LiteralStringKind(1),
@@ -97684,7 +97775,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7457,
+																																												Ctx: p7458,
 																																												FreeVars: ast.Identifiers{
 																																													"arr",
 																																												},
@@ -97725,7 +97816,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p7436,
+																																							Ctx: p7437,
 																																							FreeVars: ast.Identifiers{
 																																								"arr",
 																																								"j",
@@ -97747,7 +97838,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7436,
+																																								Ctx: p7437,
 																																								FreeVars: ast.Identifiers{
 																																									"arr",
 																																									"j",
@@ -97769,7 +97860,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7436,
+																																									Ctx: p7437,
 																																									FreeVars: ast.Identifiers{
 																																										"arr",
 																																										"std",
@@ -97790,7 +97881,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7436,
+																																										Ctx: p7437,
 																																										FreeVars: ast.Identifiers{
 																																											"arr",
 																																											"std",
@@ -97811,8 +97902,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7436,
-																																											FreeVars: nil,
+																																											Ctx: p7437,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "Not enough values to format: ",
 																																										Kind: ast.LiteralStringKind(1),
@@ -97836,7 +97927,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7436,
+																																											Ctx: p7437,
 																																											FreeVars: ast.Identifiers{
 																																												"arr",
 																																												"std",
@@ -97857,7 +97948,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7436,
+																																												Ctx: p7437,
 																																												FreeVars: ast.Identifiers{
 																																													"std",
 																																												},
@@ -97901,7 +97992,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													},
 																																													Fodder: nil,
 																																													Ctx: nil,
-																																													FreeVars: nil,
+																																													FreeVars: ast.Identifiers{},
 																																												},
 																																												Value: "length",
 																																												Kind: ast.LiteralStringKind(1),
@@ -97930,7 +98021,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p7478,
+																																															Ctx: p7479,
 																																															FreeVars: ast.Identifiers{
 																																																"arr",
 																																															},
@@ -97965,8 +98056,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7436,
-																																										FreeVars: nil,
+																																										Ctx: p7437,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: ", expected at least ",
 																																									Kind: ast.LiteralStringKind(1),
@@ -97991,7 +98082,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7436,
+																																									Ctx: p7437,
 																																									FreeVars: ast.Identifiers{
 																																										"j",
 																																									},
@@ -98023,7 +98114,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7436,
+																																							Ctx: p7437,
 																																							FreeVars: ast.Identifiers{
 																																								"arr",
 																																								"j",
@@ -98051,7 +98142,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p7436,
+																																								Ctx: p7437,
 																																								FreeVars: ast.Identifiers{
 																																									"arr",
 																																								},
@@ -98074,7 +98165,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7436,
+																																								Ctx: p7437,
 																																								FreeVars: ast.Identifiers{
 																																									"j",
 																																								},
@@ -98118,7 +98209,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7421,
+																																			Ctx: p7422,
 																																			FreeVars: ast.Identifiers{
 																																				"code",
 																																				"j",
@@ -98144,7 +98235,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "j",
 																																					Kind: ast.LiteralStringKind(1),
@@ -98166,7 +98257,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7496,
+																																						Ctx: p7497,
 																																						FreeVars: ast.Identifiers{
 																																							"j",
 																																						},
@@ -98205,7 +98296,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "fw",
 																																					Kind: ast.LiteralStringKind(1),
@@ -98227,7 +98318,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7496,
+																																						Ctx: p7497,
 																																						FreeVars: ast.Identifiers{
 																																							"code",
 																																						},
@@ -98271,7 +98362,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "fw",
 																																						Kind: ast.LiteralStringKind(1),
@@ -98337,7 +98428,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		Comment: []string{},
 																																	},
 																																},
-																																Ctx: p7299,
+																																Ctx: p7300,
 																																FreeVars: ast.Identifiers{
 																																	"arr",
 																																	"code",
@@ -98372,7 +98463,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7509,
+																																			Ctx: p7510,
 																																			FreeVars: ast.Identifiers{
 																																				"arr",
 																																				"code",
@@ -98395,7 +98486,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7509,
+																																				Ctx: p7510,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -98415,7 +98506,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7509,
+																																					Ctx: p7510,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -98459,7 +98550,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "prec",
 																																					Kind: ast.LiteralStringKind(1),
@@ -98486,8 +98577,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7509,
-																																					FreeVars: nil,
+																																					Ctx: p7510,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "*",
 																																				Kind: ast.LiteralStringKind(1),
@@ -98511,7 +98602,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7509,
+																																				Ctx: p7510,
 																																				FreeVars: ast.Identifiers{
 																																					"arr",
 																																					"std",
@@ -98538,7 +98629,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "j",
 																																						Kind: ast.LiteralStringKind(1),
@@ -98560,7 +98651,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7524,
+																																							Ctx: p7525,
 																																							FreeVars: ast.Identifiers{
 																																								"tmp",
 																																							},
@@ -98580,7 +98671,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7524,
+																																								Ctx: p7525,
 																																								FreeVars: ast.Identifiers{
 																																									"tmp",
 																																								},
@@ -98624,7 +98715,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "j",
 																																								Kind: ast.LiteralStringKind(1),
@@ -98651,8 +98742,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7524,
-																																								FreeVars: nil,
+																																								Ctx: p7525,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							OriginalString: "1",
 																																						},
@@ -98689,7 +98780,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "prec",
 																																						Kind: ast.LiteralStringKind(1),
@@ -98711,7 +98802,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7524,
+																																							Ctx: p7525,
 																																							FreeVars: ast.Identifiers{
 																																								"arr",
 																																								"std",
@@ -98733,7 +98824,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7524,
+																																								Ctx: p7525,
 																																								FreeVars: ast.Identifiers{
 																																									"arr",
 																																									"std",
@@ -98755,7 +98846,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7524,
+																																									Ctx: p7525,
 																																									FreeVars: ast.Identifiers{
 																																										"tmp",
 																																									},
@@ -98799,7 +98890,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "j",
 																																									Kind: ast.LiteralStringKind(1),
@@ -98826,7 +98917,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7524,
+																																									Ctx: p7525,
 																																									FreeVars: ast.Identifiers{
 																																										"arr",
 																																										"std",
@@ -98847,7 +98938,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7524,
+																																										Ctx: p7525,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																										},
@@ -98891,7 +98982,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "length",
 																																										Kind: ast.LiteralStringKind(1),
@@ -98920,7 +99011,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7551,
+																																													Ctx: p7552,
 																																													FreeVars: ast.Identifiers{
 																																														"arr",
 																																													},
@@ -98961,7 +99052,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p7524,
+																																								Ctx: p7525,
 																																								FreeVars: ast.Identifiers{
 																																									"arr",
 																																									"std",
@@ -98983,7 +99074,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7524,
+																																									Ctx: p7525,
 																																									FreeVars: ast.Identifiers{
 																																										"arr",
 																																										"std",
@@ -99005,7 +99096,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7524,
+																																										Ctx: p7525,
 																																										FreeVars: ast.Identifiers{
 																																											"arr",
 																																											"std",
@@ -99026,7 +99117,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7524,
+																																											Ctx: p7525,
 																																											FreeVars: ast.Identifiers{
 																																												"arr",
 																																												"std",
@@ -99047,8 +99138,8 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7524,
-																																												FreeVars: nil,
+																																												Ctx: p7525,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: "Not enough values to format: ",
 																																											Kind: ast.LiteralStringKind(1),
@@ -99072,7 +99163,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7524,
+																																												Ctx: p7525,
 																																												FreeVars: ast.Identifiers{
 																																													"arr",
 																																													"std",
@@ -99093,7 +99184,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p7524,
+																																													Ctx: p7525,
 																																													FreeVars: ast.Identifiers{
 																																														"std",
 																																													},
@@ -99137,7 +99228,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														},
 																																														Fodder: nil,
 																																														Ctx: nil,
-																																														FreeVars: nil,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "length",
 																																													Kind: ast.LiteralStringKind(1),
@@ -99166,7 +99257,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	File: p1,
 																																																},
 																																																Fodder: ast.Fodder{},
-																																																Ctx: p7572,
+																																																Ctx: p7573,
 																																																FreeVars: ast.Identifiers{
 																																																	"arr",
 																																																},
@@ -99201,8 +99292,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7524,
-																																											FreeVars: nil,
+																																											Ctx: p7525,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: ", expected at least ",
 																																										Kind: ast.LiteralStringKind(1),
@@ -99227,7 +99318,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7524,
+																																										Ctx: p7525,
 																																										FreeVars: ast.Identifiers{
 																																											"tmp",
 																																										},
@@ -99271,7 +99362,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "j",
 																																										Kind: ast.LiteralStringKind(1),
@@ -99306,7 +99397,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7524,
+																																								Ctx: p7525,
 																																								FreeVars: ast.Identifiers{
 																																									"arr",
 																																									"tmp",
@@ -99334,7 +99425,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p7524,
+																																									Ctx: p7525,
 																																									FreeVars: ast.Identifiers{
 																																										"arr",
 																																									},
@@ -99357,7 +99448,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7524,
+																																									Ctx: p7525,
 																																									FreeVars: ast.Identifiers{
 																																										"tmp",
 																																									},
@@ -99401,7 +99492,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "j",
 																																									Kind: ast.LiteralStringKind(1),
@@ -99448,7 +99539,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7509,
+																																				Ctx: p7510,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																					"tmp",
@@ -99474,7 +99565,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "j",
 																																						Kind: ast.LiteralStringKind(1),
@@ -99496,7 +99587,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7596,
+																																							Ctx: p7597,
 																																							FreeVars: ast.Identifiers{
 																																								"tmp",
 																																							},
@@ -99540,7 +99631,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								},
 																																								Fodder: nil,
 																																								Ctx: nil,
-																																								FreeVars: nil,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "j",
 																																							Kind: ast.LiteralStringKind(1),
@@ -99582,7 +99673,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "prec",
 																																						Kind: ast.LiteralStringKind(1),
@@ -99604,7 +99695,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7596,
+																																							Ctx: p7597,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																							},
@@ -99648,7 +99739,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								},
 																																								Fodder: nil,
 																																								Ctx: nil,
-																																								FreeVars: nil,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "prec",
 																																							Kind: ast.LiteralStringKind(1),
@@ -99714,7 +99805,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			Comment: []string{},
 																																		},
 																																	},
-																																	Ctx: p7299,
+																																	Ctx: p7300,
 																																	FreeVars: ast.Identifiers{
 																																		"arr",
 																																		"code",
@@ -99750,7 +99841,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7612,
+																																				Ctx: p7613,
 																																				FreeVars: ast.Identifiers{
 																																					"tmp2",
 																																				},
@@ -99794,7 +99885,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "j",
 																																				Kind: ast.LiteralStringKind(1),
@@ -99842,7 +99933,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				Comment: []string{},
 																																			},
 																																		},
-																																		Ctx: p7299,
+																																		Ctx: p7300,
 																																		FreeVars: ast.Identifiers{
 																																			"arr",
 																																			"code",
@@ -99886,7 +99977,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p7623,
+																																					Ctx: p7624,
 																																					FreeVars: ast.Identifiers{
 																																						"arr",
 																																						"j2",
@@ -99908,7 +99999,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7623,
+																																						Ctx: p7624,
 																																						FreeVars: ast.Identifiers{
 																																							"arr",
 																																							"j2",
@@ -99930,7 +100021,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7623,
+																																							Ctx: p7624,
 																																							FreeVars: ast.Identifiers{
 																																								"j2",
 																																							},
@@ -99954,7 +100045,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7623,
+																																							Ctx: p7624,
 																																							FreeVars: ast.Identifiers{
 																																								"arr",
 																																								"std",
@@ -99975,7 +100066,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7623,
+																																								Ctx: p7624,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																								},
@@ -100019,7 +100110,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "length",
 																																								Kind: ast.LiteralStringKind(1),
@@ -100048,7 +100139,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7638,
+																																											Ctx: p7639,
 																																											FreeVars: ast.Identifiers{
 																																												"arr",
 																																											},
@@ -100082,7 +100173,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7623,
+																																						Ctx: p7624,
 																																						FreeVars: ast.Identifiers{
 																																							"arr",
 																																							"j2",
@@ -100110,7 +100201,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p7623,
+																																							Ctx: p7624,
 																																							FreeVars: ast.Identifiers{
 																																								"arr",
 																																							},
@@ -100133,7 +100224,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7623,
+																																							Ctx: p7624,
 																																							FreeVars: ast.Identifiers{
 																																								"j2",
 																																							},
@@ -100173,7 +100264,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p7623,
+																																						Ctx: p7624,
 																																						FreeVars: ast.Identifiers{
 																																							"arr",
 																																							"j2",
@@ -100195,7 +100286,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7623,
+																																							Ctx: p7624,
 																																							FreeVars: ast.Identifiers{
 																																								"arr",
 																																								"j2",
@@ -100217,7 +100308,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7623,
+																																								Ctx: p7624,
 																																								FreeVars: ast.Identifiers{
 																																									"arr",
 																																									"std",
@@ -100238,7 +100329,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7623,
+																																									Ctx: p7624,
 																																									FreeVars: ast.Identifiers{
 																																										"arr",
 																																										"std",
@@ -100259,8 +100350,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7623,
-																																										FreeVars: nil,
+																																										Ctx: p7624,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "Not enough values to format: ",
 																																									Kind: ast.LiteralStringKind(1),
@@ -100284,7 +100375,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7623,
+																																										Ctx: p7624,
 																																										FreeVars: ast.Identifiers{
 																																											"arr",
 																																											"std",
@@ -100305,7 +100396,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7623,
+																																											Ctx: p7624,
 																																											FreeVars: ast.Identifiers{
 																																												"std",
 																																											},
@@ -100349,7 +100440,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												},
 																																												Fodder: nil,
 																																												Ctx: nil,
-																																												FreeVars: nil,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: "length",
 																																											Kind: ast.LiteralStringKind(1),
@@ -100378,7 +100469,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p7667,
+																																														Ctx: p7668,
 																																														FreeVars: ast.Identifiers{
 																																															"arr",
 																																														},
@@ -100413,8 +100504,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7623,
-																																									FreeVars: nil,
+																																									Ctx: p7624,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: ", expected more than ",
 																																								Kind: ast.LiteralStringKind(1),
@@ -100439,7 +100530,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7623,
+																																								Ctx: p7624,
 																																								FreeVars: ast.Identifiers{
 																																									"j2",
 																																								},
@@ -100487,7 +100578,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p7299,
+																																			Ctx: p7300,
 																																			FreeVars: ast.Identifiers{
 																																				"arr",
 																																				"code",
@@ -100531,7 +100622,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p7678,
+																																						Ctx: p7679,
 																																						FreeVars: ast.Identifiers{
 																																							"code",
 																																							"format_code",
@@ -100556,7 +100647,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7678,
+																																							Ctx: p7679,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																							},
@@ -100576,7 +100667,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7678,
+																																								Ctx: p7679,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																								},
@@ -100620,7 +100711,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "ctype",
 																																								Kind: ast.LiteralStringKind(1),
@@ -100647,8 +100738,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7678,
-																																								FreeVars: nil,
+																																								Ctx: p7679,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "%",
 																																							Kind: ast.LiteralStringKind(1),
@@ -100679,8 +100770,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p7678,
-																																							FreeVars: nil,
+																																							Ctx: p7679,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "%",
 																																						Kind: ast.LiteralStringKind(1),
@@ -100710,7 +100801,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7678,
+																																							Ctx: p7679,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																								"format_code",
@@ -100742,7 +100833,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p7678,
+																																								Ctx: p7679,
 																																								FreeVars: ast.Identifiers{
 																																									"format_code",
 																																								},
@@ -100768,7 +100859,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7698,
+																																											Ctx: p7699,
 																																											FreeVars: ast.Identifiers{
 																																												"val",
 																																											},
@@ -100793,7 +100884,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7698,
+																																											Ctx: p7699,
 																																											FreeVars: ast.Identifiers{
 																																												"code",
 																																											},
@@ -100818,7 +100909,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7698,
+																																											Ctx: p7699,
 																																											FreeVars: ast.Identifiers{
 																																												"tmp",
 																																											},
@@ -100862,7 +100953,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												},
 																																												Fodder: nil,
 																																												Ctx: nil,
-																																												FreeVars: nil,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: "fw",
 																																											Kind: ast.LiteralStringKind(1),
@@ -100890,7 +100981,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7698,
+																																											Ctx: p7699,
 																																											FreeVars: ast.Identifiers{
 																																												"tmp2",
 																																											},
@@ -100934,7 +101025,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												},
 																																												Fodder: nil,
 																																												Ctx: nil,
-																																												FreeVars: nil,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: "prec",
 																																											Kind: ast.LiteralStringKind(1),
@@ -100962,7 +101053,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7698,
+																																											Ctx: p7699,
 																																											FreeVars: ast.Identifiers{
 																																												"j2",
 																																											},
@@ -101018,7 +101109,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p7299,
+																																				Ctx: p7300,
 																																				FreeVars: ast.Identifiers{
 																																					"arr",
 																																					"code",
@@ -101060,7 +101151,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p7720,
+																																							Ctx: p7721,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																								"pad_left",
@@ -101084,7 +101175,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7720,
+																																								Ctx: p7721,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																								},
@@ -101148,7 +101239,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "cflags",
 																																									Kind: ast.LiteralStringKind(1),
@@ -101175,7 +101266,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "left",
 																																								Kind: ast.LiteralStringKind(1),
@@ -101201,7 +101292,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7720,
+																																								Ctx: p7721,
 																																								FreeVars: ast.Identifiers{
 																																									"pad_right",
 																																									"s",
@@ -101230,7 +101321,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p7720,
+																																									Ctx: p7721,
 																																									FreeVars: ast.Identifiers{
 																																										"pad_right",
 																																									},
@@ -101256,7 +101347,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7737,
+																																												Ctx: p7738,
 																																												FreeVars: ast.Identifiers{
 																																													"s",
 																																												},
@@ -101281,7 +101372,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7737,
+																																												Ctx: p7738,
 																																												FreeVars: ast.Identifiers{
 																																													"tmp",
 																																												},
@@ -101325,7 +101416,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													},
 																																													Fodder: nil,
 																																													Ctx: nil,
-																																													FreeVars: nil,
+																																													FreeVars: ast.Identifiers{},
 																																												},
 																																												Value: "fw",
 																																												Kind: ast.LiteralStringKind(1),
@@ -101353,8 +101444,8 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7737,
-																																												FreeVars: nil,
+																																												Ctx: p7738,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: " ",
 																																											Kind: ast.LiteralStringKind(1),
@@ -101394,7 +101485,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7720,
+																																								Ctx: p7721,
 																																								FreeVars: ast.Identifiers{
 																																									"pad_left",
 																																									"s",
@@ -101423,7 +101514,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p7720,
+																																									Ctx: p7721,
 																																									FreeVars: ast.Identifiers{
 																																										"pad_left",
 																																									},
@@ -101449,7 +101540,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7753,
+																																												Ctx: p7754,
 																																												FreeVars: ast.Identifiers{
 																																													"s",
 																																												},
@@ -101474,7 +101565,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7753,
+																																												Ctx: p7754,
 																																												FreeVars: ast.Identifiers{
 																																													"tmp",
 																																												},
@@ -101518,7 +101609,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													},
 																																													Fodder: nil,
 																																													Ctx: nil,
-																																													FreeVars: nil,
+																																													FreeVars: ast.Identifiers{},
 																																												},
 																																												Value: "fw",
 																																												Kind: ast.LiteralStringKind(1),
@@ -101546,8 +101637,8 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p7753,
-																																												FreeVars: nil,
+																																												Ctx: p7754,
+																																												FreeVars: ast.Identifiers{},
 																																											},
 																																											Value: " ",
 																																											Kind: ast.LiteralStringKind(1),
@@ -101603,7 +101694,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p7299,
+																																					Ctx: p7300,
 																																					FreeVars: ast.Identifiers{
 																																						"arr",
 																																						"code",
@@ -101642,7 +101733,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p7767,
+																																								Ctx: p7768,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																									"j2",
@@ -101663,7 +101754,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7767,
+																																									Ctx: p7768,
 																																									FreeVars: ast.Identifiers{
 																																										"code",
 																																									},
@@ -101683,7 +101774,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7767,
+																																										Ctx: p7768,
 																																										FreeVars: ast.Identifiers{
 																																											"code",
 																																										},
@@ -101727,7 +101818,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "ctype",
 																																										Kind: ast.LiteralStringKind(1),
@@ -101754,8 +101845,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7767,
-																																										FreeVars: nil,
+																																										Ctx: p7768,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "%",
 																																									Kind: ast.LiteralStringKind(1),
@@ -101786,7 +101877,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p7767,
+																																									Ctx: p7768,
 																																									FreeVars: ast.Identifiers{
 																																										"j2",
 																																									},
@@ -101816,7 +101907,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7767,
+																																									Ctx: p7768,
 																																									FreeVars: ast.Identifiers{
 																																										"j2",
 																																									},
@@ -101843,7 +101934,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p7767,
+																																										Ctx: p7768,
 																																										FreeVars: ast.Identifiers{
 																																											"j2",
 																																										},
@@ -101867,8 +101958,8 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7767,
-																																										FreeVars: nil,
+																																										Ctx: p7768,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									OriginalString: "1",
 																																								},
@@ -101905,7 +101996,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7299,
+																																						Ctx: p7300,
 																																						FreeVars: ast.Identifiers{
 																																							"arr",
 																																							"codes",
@@ -101938,7 +102029,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p7299,
+																																							Ctx: p7300,
 																																							FreeVars: ast.Identifiers{
 																																								"format_codes_arr",
 																																							},
@@ -101964,7 +102055,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7794,
+																																										Ctx: p7795,
 																																										FreeVars: ast.Identifiers{
 																																											"codes",
 																																										},
@@ -101989,7 +102080,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7794,
+																																										Ctx: p7795,
 																																										FreeVars: ast.Identifiers{
 																																											"arr",
 																																										},
@@ -102014,7 +102105,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7794,
+																																										Ctx: p7795,
 																																										FreeVars: ast.Identifiers{
 																																											"i",
 																																										},
@@ -102034,7 +102125,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7794,
+																																											Ctx: p7795,
 																																											FreeVars: ast.Identifiers{
 																																												"i",
 																																											},
@@ -102058,8 +102149,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7794,
-																																											FreeVars: nil,
+																																											Ctx: p7795,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										OriginalString: "1",
 																																									},
@@ -102082,7 +102173,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7794,
+																																										Ctx: p7795,
 																																										FreeVars: ast.Identifiers{
 																																											"j3",
 																																										},
@@ -102107,7 +102198,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p7794,
+																																										Ctx: p7795,
 																																										FreeVars: ast.Identifiers{
 																																											"s_padded",
 																																											"v",
@@ -102128,7 +102219,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7794,
+																																											Ctx: p7795,
 																																											FreeVars: ast.Identifiers{
 																																												"v",
 																																											},
@@ -102152,7 +102243,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7794,
+																																											Ctx: p7795,
 																																											FreeVars: ast.Identifiers{
 																																												"s_padded",
 																																											},
@@ -102227,7 +102318,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																										},
 																									},
-																									Ctx: p3497,
+																									Ctx: p3498,
 																									FreeVars: ast.Identifiers{
 																										"codes",
 																										"format_code",
@@ -102258,7 +102349,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: nil,
-																												Ctx: p7817,
+																												Ctx: p7818,
 																												FreeVars: ast.Identifiers{
 																													"format_code",
 																													"format_codes_obj",
@@ -102370,7 +102461,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p7822,
+																													Ctx: p7823,
 																													FreeVars: ast.Identifiers{
 																														"codes",
 																														"format_code",
@@ -102398,7 +102489,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p7822,
+																														Ctx: p7823,
 																														FreeVars: ast.Identifiers{
 																															"codes",
 																															"i",
@@ -102420,7 +102511,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p7822,
+																															Ctx: p7823,
 																															FreeVars: ast.Identifiers{
 																																"i",
 																															},
@@ -102444,7 +102535,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p7822,
+																															Ctx: p7823,
 																															FreeVars: ast.Identifiers{
 																																"codes",
 																																"std",
@@ -102465,7 +102556,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7822,
+																																Ctx: p7823,
 																																FreeVars: ast.Identifiers{
 																																	"std",
 																																},
@@ -102509,7 +102600,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "length",
 																																Kind: ast.LiteralStringKind(1),
@@ -102538,7 +102629,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p7837,
+																																			Ctx: p7838,
 																																			FreeVars: ast.Identifiers{
 																																				"codes",
 																																			},
@@ -102579,7 +102670,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p7822,
+																														Ctx: p7823,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -102616,7 +102707,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Comment: []string{},
 																															},
 																														},
-																														Ctx: p7822,
+																														Ctx: p7823,
 																														FreeVars: ast.Identifiers{
 																															"codes",
 																															"format_code",
@@ -102649,7 +102740,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p7848,
+																																	Ctx: p7849,
 																																	FreeVars: ast.Identifiers{
 																																		"codes",
 																																		"i",
@@ -102670,7 +102761,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p7848,
+																																		Ctx: p7849,
 																																		FreeVars: ast.Identifiers{
 																																			"codes",
 																																		},
@@ -102693,7 +102784,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p7848,
+																																		Ctx: p7849,
 																																		FreeVars: ast.Identifiers{
 																																			"i",
 																																		},
@@ -102741,7 +102832,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Comment: []string{},
 																																},
 																															},
-																															Ctx: p7822,
+																															Ctx: p7823,
 																															FreeVars: ast.Identifiers{
 																																"code",
 																																"codes",
@@ -102770,7 +102861,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7822,
+																																Ctx: p7823,
 																																FreeVars: ast.Identifiers{
 																																	"code",
 																																	"std",
@@ -102791,7 +102882,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p7822,
+																																	Ctx: p7823,
 																																	FreeVars: ast.Identifiers{
 																																		"code",
 																																		"std",
@@ -102812,7 +102903,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p7822,
+																																		Ctx: p7823,
 																																		FreeVars: ast.Identifiers{
 																																			"std",
 																																		},
@@ -102856,7 +102947,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			},
 																																			Fodder: nil,
 																																			Ctx: nil,
-																																			FreeVars: nil,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: "type",
 																																		Kind: ast.LiteralStringKind(1),
@@ -102885,7 +102976,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7868,
+																																					Ctx: p7869,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -102919,8 +103010,8 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p7822,
-																																	FreeVars: nil,
+																																	Ctx: p7823,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "string",
 																																Kind: ast.LiteralStringKind(1),
@@ -102944,7 +103035,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p7822,
+																																Ctx: p7823,
 																																FreeVars: ast.Identifiers{
 																																	"code",
 																																	"codes",
@@ -102976,7 +103067,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			Comment: []string{},
 																																		},
 																																	},
-																																	Ctx: p7822,
+																																	Ctx: p7823,
 																																	FreeVars: ast.Identifiers{
 																																		"format_codes_obj",
 																																	},
@@ -103002,7 +103093,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7878,
+																																				Ctx: p7879,
 																																				FreeVars: ast.Identifiers{
 																																					"codes",
 																																				},
@@ -103027,7 +103118,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7878,
+																																				Ctx: p7879,
 																																				FreeVars: ast.Identifiers{
 																																					"obj",
 																																				},
@@ -103052,7 +103143,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7878,
+																																				Ctx: p7879,
 																																				FreeVars: ast.Identifiers{
 																																					"i",
 																																				},
@@ -103072,7 +103163,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7878,
+																																					Ctx: p7879,
 																																					FreeVars: ast.Identifiers{
 																																						"i",
 																																					},
@@ -103096,8 +103187,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7878,
-																																					FreeVars: nil,
+																																					Ctx: p7879,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				OriginalString: "1",
 																																			},
@@ -103120,7 +103211,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7878,
+																																				Ctx: p7879,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																					"v",
@@ -103141,7 +103232,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7878,
+																																					Ctx: p7879,
 																																					FreeVars: ast.Identifiers{
 																																						"v",
 																																					},
@@ -103165,7 +103256,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7878,
+																																					Ctx: p7879,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -103213,7 +103304,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		Comment: []string{},
 																																	},
 																																},
-																																Ctx: p7822,
+																																Ctx: p7823,
 																																FreeVars: ast.Identifiers{
 																																	"code",
 																																	"codes",
@@ -103254,7 +103345,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p7900,
+																																			Ctx: p7901,
 																																			FreeVars: ast.Identifiers{
 																																				"code",
 																																			},
@@ -103274,7 +103365,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7900,
+																																				Ctx: p7901,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -103294,7 +103385,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7900,
+																																					Ctx: p7901,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -103338,7 +103429,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "mkey",
 																																					Kind: ast.LiteralStringKind(1),
@@ -103365,8 +103456,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7900,
-																																					FreeVars: nil,
+																																					Ctx: p7901,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																			},
 																																		},
@@ -103393,8 +103484,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p7900,
-																																				FreeVars: nil,
+																																				Ctx: p7901,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Expr: &ast.LiteralString{
 																																				NodeBase: ast.NodeBase{
@@ -103411,8 +103502,8 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7900,
-																																					FreeVars: nil,
+																																					Ctx: p7901,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "Mapping keys required.",
 																																				Kind: ast.LiteralStringKind(1),
@@ -103443,7 +103534,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p7900,
+																																				Ctx: p7901,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -103494,7 +103585,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					},
 																																					Fodder: nil,
 																																					Ctx: nil,
-																																					FreeVars: nil,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Value: "mkey",
 																																				Kind: ast.LiteralStringKind(1),
@@ -103543,7 +103634,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			Comment: []string{},
 																																		},
 																																	},
-																																	Ctx: p7822,
+																																	Ctx: p7823,
 																																	FreeVars: ast.Identifiers{
 																																		"code",
 																																		"codes",
@@ -103585,7 +103676,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p7926,
+																																				Ctx: p7927,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																				},
@@ -103605,7 +103696,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7926,
+																																					Ctx: p7927,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -103625,7 +103716,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7926,
+																																						Ctx: p7927,
 																																						FreeVars: ast.Identifiers{
 																																							"code",
 																																						},
@@ -103669,7 +103760,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "fw",
 																																						Kind: ast.LiteralStringKind(1),
@@ -103696,8 +103787,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7926,
-																																						FreeVars: nil,
+																																						Ctx: p7927,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "*",
 																																					Kind: ast.LiteralStringKind(1),
@@ -103728,8 +103819,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p7926,
-																																					FreeVars: nil,
+																																					Ctx: p7927,
+																																					FreeVars: ast.Identifiers{},
 																																				},
 																																				Expr: &ast.LiteralString{
 																																					NodeBase: ast.NodeBase{
@@ -103746,8 +103837,8 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7926,
-																																						FreeVars: nil,
+																																						Ctx: p7927,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "Cannot use * field width with object.",
 																																					Kind: ast.LiteralStringKind(1),
@@ -103778,7 +103869,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p7926,
+																																					Ctx: p7927,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -103829,7 +103920,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						},
 																																						Fodder: nil,
 																																						Ctx: nil,
-																																						FreeVars: nil,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "fw",
 																																					Kind: ast.LiteralStringKind(1),
@@ -103878,7 +103969,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				Comment: []string{},
 																																			},
 																																		},
-																																		Ctx: p7822,
+																																		Ctx: p7823,
 																																		FreeVars: ast.Identifiers{
 																																			"code",
 																																			"codes",
@@ -103921,7 +104012,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p7952,
+																																					Ctx: p7953,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																					},
@@ -103941,7 +104032,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7952,
+																																						Ctx: p7953,
 																																						FreeVars: ast.Identifiers{
 																																							"code",
 																																						},
@@ -103961,7 +104052,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7952,
+																																							Ctx: p7953,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																							},
@@ -104005,7 +104096,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								},
 																																								Fodder: nil,
 																																								Ctx: nil,
-																																								FreeVars: nil,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "prec",
 																																							Kind: ast.LiteralStringKind(1),
@@ -104032,8 +104123,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7952,
-																																							FreeVars: nil,
+																																							Ctx: p7953,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "*",
 																																						Kind: ast.LiteralStringKind(1),
@@ -104064,8 +104155,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p7952,
-																																						FreeVars: nil,
+																																						Ctx: p7953,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Expr: &ast.LiteralString{
 																																						NodeBase: ast.NodeBase{
@@ -104082,8 +104173,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7952,
-																																							FreeVars: nil,
+																																							Ctx: p7953,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "Cannot use * precision with object.",
 																																						Kind: ast.LiteralStringKind(1),
@@ -104114,7 +104205,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7952,
+																																						Ctx: p7953,
 																																						FreeVars: ast.Identifiers{
 																																							"code",
 																																						},
@@ -104165,7 +104256,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "prec",
 																																						Kind: ast.LiteralStringKind(1),
@@ -104214,7 +104305,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p7822,
+																																			Ctx: p7823,
 																																			FreeVars: ast.Identifiers{
 																																				"code",
 																																				"codes",
@@ -104258,7 +104349,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p7978,
+																																						Ctx: p7979,
 																																						FreeVars: ast.Identifiers{
 																																							"f",
 																																							"obj",
@@ -104280,7 +104371,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7978,
+																																							Ctx: p7979,
 																																							FreeVars: ast.Identifiers{
 																																								"f",
 																																								"obj",
@@ -104302,7 +104393,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7978,
+																																								Ctx: p7979,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																								},
@@ -104346,7 +104437,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "objectHasAll",
 																																								Kind: ast.LiteralStringKind(1),
@@ -104375,7 +104466,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7989,
+																																											Ctx: p7990,
 																																											FreeVars: ast.Identifiers{
 																																												"obj",
 																																											},
@@ -104400,7 +104491,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p7989,
+																																											Ctx: p7990,
 																																											FreeVars: ast.Identifiers{
 																																												"f",
 																																											},
@@ -104433,7 +104524,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p7978,
+																																							Ctx: p7979,
 																																							FreeVars: ast.Identifiers{
 																																								"f",
 																																								"obj",
@@ -104461,7 +104552,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p7978,
+																																								Ctx: p7979,
 																																								FreeVars: ast.Identifiers{
 																																									"obj",
 																																								},
@@ -104484,7 +104575,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7978,
+																																								Ctx: p7979,
 																																								FreeVars: ast.Identifiers{
 																																									"f",
 																																								},
@@ -104524,7 +104615,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p7978,
+																																							Ctx: p7979,
 																																							FreeVars: ast.Identifiers{
 																																								"f",
 																																							},
@@ -104544,7 +104635,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p7978,
+																																								Ctx: p7979,
 																																								FreeVars: ast.Identifiers{
 																																									"f",
 																																								},
@@ -104564,8 +104655,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7978,
-																																									FreeVars: nil,
+																																									Ctx: p7979,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "No such field: ",
 																																								Kind: ast.LiteralStringKind(1),
@@ -104589,7 +104680,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p7978,
+																																									Ctx: p7979,
 																																									FreeVars: ast.Identifiers{
 																																										"f",
 																																									},
@@ -104637,7 +104728,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p7822,
+																																				Ctx: p7823,
 																																				FreeVars: ast.Identifiers{
 																																					"code",
 																																					"codes",
@@ -104681,7 +104772,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p8015,
+																																							Ctx: p8016,
 																																							FreeVars: ast.Identifiers{
 																																								"code",
 																																								"f",
@@ -104706,7 +104797,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p8015,
+																																								Ctx: p8016,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																								},
@@ -104726,7 +104817,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p8015,
+																																									Ctx: p8016,
 																																									FreeVars: ast.Identifiers{
 																																										"code",
 																																									},
@@ -104770,7 +104861,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "ctype",
 																																									Kind: ast.LiteralStringKind(1),
@@ -104797,8 +104888,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p8015,
-																																									FreeVars: nil,
+																																									Ctx: p8016,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "%",
 																																								Kind: ast.LiteralStringKind(1),
@@ -104829,8 +104920,8 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p8015,
-																																								FreeVars: nil,
+																																								Ctx: p8016,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: "%",
 																																							Kind: ast.LiteralStringKind(1),
@@ -104860,7 +104951,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p8015,
+																																								Ctx: p8016,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																									"f",
@@ -104892,7 +104983,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											Comment: []string{},
 																																										},
 																																									},
-																																									Ctx: p8015,
+																																									Ctx: p8016,
 																																									FreeVars: ast.Identifiers{
 																																										"format_code",
 																																									},
@@ -104918,7 +105009,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p8035,
+																																												Ctx: p8036,
 																																												FreeVars: ast.Identifiers{
 																																													"val",
 																																												},
@@ -104943,7 +105034,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p8035,
+																																												Ctx: p8036,
 																																												FreeVars: ast.Identifiers{
 																																													"code",
 																																												},
@@ -104968,7 +105059,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p8035,
+																																												Ctx: p8036,
 																																												FreeVars: ast.Identifiers{
 																																													"fw",
 																																												},
@@ -104993,7 +105084,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p8035,
+																																												Ctx: p8036,
 																																												FreeVars: ast.Identifiers{
 																																													"prec",
 																																												},
@@ -105018,7 +105109,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p8035,
+																																												Ctx: p8036,
 																																												FreeVars: ast.Identifiers{
 																																													"f",
 																																												},
@@ -105074,7 +105165,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							Comment: []string{},
 																																						},
 																																					},
-																																					Ctx: p7822,
+																																					Ctx: p7823,
 																																					FreeVars: ast.Identifiers{
 																																						"code",
 																																						"codes",
@@ -105115,7 +105206,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										Comment: []string{},
 																																									},
 																																								},
-																																								Ctx: p8051,
+																																								Ctx: p8052,
 																																								FreeVars: ast.Identifiers{
 																																									"code",
 																																									"fw",
@@ -105139,7 +105230,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p8051,
+																																									Ctx: p8052,
 																																									FreeVars: ast.Identifiers{
 																																										"code",
 																																									},
@@ -105203,7 +105294,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "cflags",
 																																										Kind: ast.LiteralStringKind(1),
@@ -105230,7 +105321,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "left",
 																																									Kind: ast.LiteralStringKind(1),
@@ -105256,7 +105347,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p8051,
+																																									Ctx: p8052,
 																																									FreeVars: ast.Identifiers{
 																																										"fw",
 																																										"pad_right",
@@ -105285,7 +105376,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p8051,
+																																										Ctx: p8052,
 																																										FreeVars: ast.Identifiers{
 																																											"pad_right",
 																																										},
@@ -105311,7 +105402,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p8068,
+																																													Ctx: p8069,
 																																													FreeVars: ast.Identifiers{
 																																														"s",
 																																													},
@@ -105336,7 +105427,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p8068,
+																																													Ctx: p8069,
 																																													FreeVars: ast.Identifiers{
 																																														"fw",
 																																													},
@@ -105361,8 +105452,8 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p8068,
-																																													FreeVars: nil,
+																																													Ctx: p8069,
+																																													FreeVars: ast.Identifiers{},
 																																												},
 																																												Value: " ",
 																																												Kind: ast.LiteralStringKind(1),
@@ -105402,7 +105493,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p8051,
+																																									Ctx: p8052,
 																																									FreeVars: ast.Identifiers{
 																																										"fw",
 																																										"pad_left",
@@ -105431,7 +105522,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												Comment: []string{},
 																																											},
 																																										},
-																																										Ctx: p8051,
+																																										Ctx: p8052,
 																																										FreeVars: ast.Identifiers{
 																																											"pad_left",
 																																										},
@@ -105457,7 +105548,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p8081,
+																																													Ctx: p8082,
 																																													FreeVars: ast.Identifiers{
 																																														"s",
 																																													},
@@ -105482,7 +105573,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p8081,
+																																													Ctx: p8082,
 																																													FreeVars: ast.Identifiers{
 																																														"fw",
 																																													},
@@ -105507,8 +105598,8 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p8081,
-																																													FreeVars: nil,
+																																													Ctx: p8082,
+																																													FreeVars: ast.Identifiers{},
 																																												},
 																																												Value: " ",
 																																												Kind: ast.LiteralStringKind(1),
@@ -105557,7 +105648,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p7822,
+																																						Ctx: p7823,
 																																						FreeVars: ast.Identifiers{
 																																							"codes",
 																																							"format_codes_obj",
@@ -105589,7 +105680,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									Comment: []string{},
 																																								},
 																																							},
-																																							Ctx: p7822,
+																																							Ctx: p7823,
 																																							FreeVars: ast.Identifiers{
 																																								"format_codes_obj",
 																																							},
@@ -105615,7 +105706,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p8093,
+																																										Ctx: p8094,
 																																										FreeVars: ast.Identifiers{
 																																											"codes",
 																																										},
@@ -105640,7 +105731,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p8093,
+																																										Ctx: p8094,
 																																										FreeVars: ast.Identifiers{
 																																											"obj",
 																																										},
@@ -105665,7 +105756,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p8093,
+																																										Ctx: p8094,
 																																										FreeVars: ast.Identifiers{
 																																											"i",
 																																										},
@@ -105685,7 +105776,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p8093,
+																																											Ctx: p8094,
 																																											FreeVars: ast.Identifiers{
 																																												"i",
 																																											},
@@ -105709,8 +105800,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p8093,
-																																											FreeVars: nil,
+																																											Ctx: p8094,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										OriginalString: "1",
 																																									},
@@ -105733,7 +105824,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p8093,
+																																										Ctx: p8094,
 																																										FreeVars: ast.Identifiers{
 																																											"s_padded",
 																																											"v",
@@ -105754,7 +105845,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p8093,
+																																											Ctx: p8094,
 																																											FreeVars: ast.Identifiers{
 																																												"v",
 																																											},
@@ -105778,7 +105869,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p8093,
+																																											Ctx: p8094,
 																																											FreeVars: ast.Identifiers{
 																																												"s_padded",
 																																											},
@@ -105844,7 +105935,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p3497,
+																										Ctx: p3498,
 																										FreeVars: ast.Identifiers{
 																											"codes",
 																											"format_codes_arr",
@@ -105868,7 +105959,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3497,
+																											Ctx: p3498,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																												"vals",
@@ -105889,7 +105980,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3497,
+																												Ctx: p3498,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -105933,7 +106024,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "isArray",
 																												Kind: ast.LiteralStringKind(1),
@@ -105962,7 +106053,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p8120,
+																															Ctx: p8121,
 																															FreeVars: ast.Identifiers{
 																																"vals",
 																															},
@@ -105995,7 +106086,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3497,
+																											Ctx: p3498,
 																											FreeVars: ast.Identifiers{
 																												"codes",
 																												"format_codes_arr",
@@ -106024,7 +106115,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p3497,
+																												Ctx: p3498,
 																												FreeVars: ast.Identifiers{
 																													"format_codes_arr",
 																												},
@@ -106050,7 +106141,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p8129,
+																															Ctx: p8130,
 																															FreeVars: ast.Identifiers{
 																																"codes",
 																															},
@@ -106075,7 +106166,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p8129,
+																															Ctx: p8130,
 																															FreeVars: ast.Identifiers{
 																																"vals",
 																															},
@@ -106100,8 +106191,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p8129,
-																															FreeVars: nil,
+																															Ctx: p8130,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "0",
 																													},
@@ -106123,8 +106214,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p8129,
-																															FreeVars: nil,
+																															Ctx: p8130,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														OriginalString: "0",
 																													},
@@ -106146,8 +106237,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p8129,
-																															FreeVars: nil,
+																															Ctx: p8130,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "",
 																														Kind: ast.LiteralStringKind(1),
@@ -106187,7 +106278,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p3497,
+																											Ctx: p3498,
 																											FreeVars: ast.Identifiers{
 																												"codes",
 																												"format_codes_arr",
@@ -106211,7 +106302,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3497,
+																												Ctx: p3498,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																													"vals",
@@ -106232,7 +106323,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p3497,
+																													Ctx: p3498,
 																													FreeVars: ast.Identifiers{
 																														"std",
 																													},
@@ -106276,7 +106367,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "isObject",
 																													Kind: ast.LiteralStringKind(1),
@@ -106305,7 +106396,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8148,
+																																Ctx: p8149,
 																																FreeVars: ast.Identifiers{
 																																	"vals",
 																																},
@@ -106338,7 +106429,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3497,
+																												Ctx: p3498,
 																												FreeVars: ast.Identifiers{
 																													"codes",
 																													"format_codes_obj",
@@ -106367,7 +106458,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p3497,
+																													Ctx: p3498,
 																													FreeVars: ast.Identifiers{
 																														"format_codes_obj",
 																													},
@@ -106393,7 +106484,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8157,
+																																Ctx: p8158,
 																																FreeVars: ast.Identifiers{
 																																	"codes",
 																																},
@@ -106418,7 +106509,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8157,
+																																Ctx: p8158,
 																																FreeVars: ast.Identifiers{
 																																	"vals",
 																																},
@@ -106443,8 +106534,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8157,
-																																FreeVars: nil,
+																																Ctx: p8158,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "0",
 																														},
@@ -106466,8 +106557,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8157,
-																																FreeVars: nil,
+																																Ctx: p8158,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "",
 																															Kind: ast.LiteralStringKind(1),
@@ -106507,7 +106598,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p3497,
+																												Ctx: p3498,
 																												FreeVars: ast.Identifiers{
 																													"codes",
 																													"format_codes_arr",
@@ -106536,7 +106627,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Comment: []string{},
 																														},
 																													},
-																													Ctx: p3497,
+																													Ctx: p3498,
 																													FreeVars: ast.Identifiers{
 																														"format_codes_arr",
 																													},
@@ -106562,7 +106653,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8171,
+																																Ctx: p8172,
 																																FreeVars: ast.Identifiers{
 																																	"codes",
 																																},
@@ -106587,7 +106678,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8171,
+																																Ctx: p8172,
 																																FreeVars: ast.Identifiers{
 																																	"vals",
 																																},
@@ -106609,7 +106700,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p8177,
+																																			Ctx: p8178,
 																																			FreeVars: ast.Identifiers{
 																																				"vals",
 																																			},
@@ -106640,8 +106731,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8171,
-																																FreeVars: nil,
+																																Ctx: p8172,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "0",
 																														},
@@ -106663,8 +106754,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8171,
-																																FreeVars: nil,
+																																Ctx: p8172,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															OriginalString: "0",
 																														},
@@ -106686,8 +106777,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p8171,
-																																FreeVars: nil,
+																																Ctx: p8172,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "",
 																															Kind: ast.LiteralStringKind(1),
@@ -106759,7 +106850,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "foldr",
 				Kind: ast.LiteralStringKind(1),
@@ -106781,7 +106872,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -106870,7 +106961,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8188,
+						Ctx: p8189,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"func",
@@ -106898,7 +106989,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p8192,
+									Ctx: p8193,
 									FreeVars: ast.Identifiers{
 										"aux",
 									},
@@ -107006,7 +107097,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p8197,
+										Ctx: p8198,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"aux",
@@ -107030,7 +107121,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8197,
+											Ctx: p8198,
 											FreeVars: ast.Identifiers{
 												"idx",
 											},
@@ -107050,7 +107141,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8197,
+												Ctx: p8198,
 												FreeVars: ast.Identifiers{
 													"idx",
 												},
@@ -107074,8 +107165,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8197,
-												FreeVars: nil,
+												Ctx: p8198,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "0",
 										},
@@ -107103,7 +107194,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p8197,
+											Ctx: p8198,
 											FreeVars: ast.Identifiers{
 												"running",
 											},
@@ -107133,7 +107224,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8197,
+											Ctx: p8198,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"aux",
@@ -107164,7 +107255,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p8197,
+												Ctx: p8198,
 												FreeVars: ast.Identifiers{
 													"aux",
 												},
@@ -107190,7 +107281,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8215,
+															Ctx: p8216,
 															FreeVars: ast.Identifiers{
 																"func",
 															},
@@ -107215,7 +107306,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8215,
+															Ctx: p8216,
 															FreeVars: ast.Identifiers{
 																"arr",
 															},
@@ -107240,7 +107331,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8215,
+															Ctx: p8216,
 															FreeVars: ast.Identifiers{
 																"arr",
 																"func",
@@ -107263,7 +107354,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p8215,
+																Ctx: p8216,
 																FreeVars: ast.Identifiers{
 																	"func",
 																},
@@ -107289,7 +107380,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p8225,
+																			Ctx: p8226,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"idx",
@@ -107310,7 +107401,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p8225,
+																				Ctx: p8226,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																				},
@@ -107333,7 +107424,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p8225,
+																				Ctx: p8226,
 																				FreeVars: ast.Identifiers{
 																					"idx",
 																				},
@@ -107361,7 +107452,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p8225,
+																			Ctx: p8226,
 																			FreeVars: ast.Identifiers{
 																				"running",
 																			},
@@ -107396,7 +107487,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8215,
+															Ctx: p8216,
 															FreeVars: ast.Identifiers{
 																"idx",
 															},
@@ -107416,7 +107507,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p8215,
+																Ctx: p8216,
 																FreeVars: ast.Identifiers{
 																	"idx",
 																},
@@ -107440,8 +107531,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p8215,
-																FreeVars: nil,
+																Ctx: p8216,
+																FreeVars: ast.Identifiers{},
 															},
 															OriginalString: "1",
 														},
@@ -107489,7 +107580,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8188,
+							Ctx: p8189,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"aux",
@@ -107520,7 +107611,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p8188,
+								Ctx: p8189,
 								FreeVars: ast.Identifiers{
 									"aux",
 								},
@@ -107546,7 +107637,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8245,
+											Ctx: p8246,
 											FreeVars: ast.Identifiers{
 												"func",
 											},
@@ -107571,7 +107662,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8245,
+											Ctx: p8246,
 											FreeVars: ast.Identifiers{
 												"arr",
 											},
@@ -107596,7 +107687,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8245,
+											Ctx: p8246,
 											FreeVars: ast.Identifiers{
 												"init",
 											},
@@ -107621,7 +107712,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8245,
+											Ctx: p8246,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"std",
@@ -107642,7 +107733,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8245,
+												Ctx: p8246,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"std",
@@ -107663,7 +107754,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8245,
+													Ctx: p8246,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -107707,7 +107798,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -107736,7 +107827,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p8262,
+																Ctx: p8263,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																},
@@ -107770,8 +107861,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8245,
-												FreeVars: nil,
+												Ctx: p8246,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "1",
 										},
@@ -107820,7 +107911,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "foldl",
 				Kind: ast.LiteralStringKind(1),
@@ -107842,7 +107933,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -107931,7 +108022,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8271,
+						Ctx: p8272,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"func",
@@ -107959,7 +108050,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p8275,
+									Ctx: p8276,
 									FreeVars: ast.Identifiers{
 										"aux",
 										"std",
@@ -108068,7 +108159,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p8280,
+										Ctx: p8281,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"aux",
@@ -108093,7 +108184,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8280,
+											Ctx: p8281,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"idx",
@@ -108115,7 +108206,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8280,
+												Ctx: p8281,
 												FreeVars: ast.Identifiers{
 													"idx",
 												},
@@ -108139,7 +108230,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8280,
+												Ctx: p8281,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"std",
@@ -108160,7 +108251,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8280,
+													Ctx: p8281,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -108204,7 +108295,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -108233,7 +108324,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p8295,
+																Ctx: p8296,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																},
@@ -108274,7 +108365,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p8280,
+											Ctx: p8281,
 											FreeVars: ast.Identifiers{
 												"running",
 											},
@@ -108304,7 +108395,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8280,
+											Ctx: p8281,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"aux",
@@ -108335,7 +108426,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p8280,
+												Ctx: p8281,
 												FreeVars: ast.Identifiers{
 													"aux",
 												},
@@ -108361,7 +108452,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8308,
+															Ctx: p8309,
 															FreeVars: ast.Identifiers{
 																"func",
 															},
@@ -108386,7 +108477,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8308,
+															Ctx: p8309,
 															FreeVars: ast.Identifiers{
 																"arr",
 															},
@@ -108411,7 +108502,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8308,
+															Ctx: p8309,
 															FreeVars: ast.Identifiers{
 																"arr",
 																"func",
@@ -108434,7 +108525,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p8308,
+																Ctx: p8309,
 																FreeVars: ast.Identifiers{
 																	"func",
 																},
@@ -108460,7 +108551,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p8318,
+																			Ctx: p8319,
 																			FreeVars: ast.Identifiers{
 																				"running",
 																			},
@@ -108485,7 +108576,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p8318,
+																			Ctx: p8319,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"idx",
@@ -108506,7 +108597,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p8318,
+																				Ctx: p8319,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																				},
@@ -108529,7 +108620,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p8318,
+																				Ctx: p8319,
 																				FreeVars: ast.Identifiers{
 																					"idx",
 																				},
@@ -108567,7 +108658,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8308,
+															Ctx: p8309,
 															FreeVars: ast.Identifiers{
 																"idx",
 															},
@@ -108587,7 +108678,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p8308,
+																Ctx: p8309,
 																FreeVars: ast.Identifiers{
 																	"idx",
 																},
@@ -108611,8 +108702,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p8308,
-																FreeVars: nil,
+																Ctx: p8309,
+																FreeVars: ast.Identifiers{},
 															},
 															OriginalString: "1",
 														},
@@ -108660,7 +108751,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8271,
+							Ctx: p8272,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"aux",
@@ -108690,7 +108781,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p8271,
+								Ctx: p8272,
 								FreeVars: ast.Identifiers{
 									"aux",
 								},
@@ -108716,7 +108807,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8338,
+											Ctx: p8339,
 											FreeVars: ast.Identifiers{
 												"func",
 											},
@@ -108741,7 +108832,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8338,
+											Ctx: p8339,
 											FreeVars: ast.Identifiers{
 												"arr",
 											},
@@ -108766,7 +108857,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8338,
+											Ctx: p8339,
 											FreeVars: ast.Identifiers{
 												"init",
 											},
@@ -108791,8 +108882,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8338,
-											FreeVars: nil,
+											Ctx: p8339,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -108840,7 +108931,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "filterMap",
 				Kind: ast.LiteralStringKind(1),
@@ -108862,7 +108953,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -108951,7 +109042,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8351,
+						Ctx: p8352,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"filter_func",
@@ -108974,7 +109065,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8351,
+							Ctx: p8352,
 							FreeVars: ast.Identifiers{
 								"filter_func",
 								"std",
@@ -108996,7 +109087,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8351,
+								Ctx: p8352,
 								FreeVars: ast.Identifiers{
 									"filter_func",
 									"std",
@@ -109017,7 +109108,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8351,
+									Ctx: p8352,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -109061,7 +109152,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isFunction",
 									Kind: ast.LiteralStringKind(1),
@@ -109090,7 +109181,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8364,
+												Ctx: p8365,
 												FreeVars: ast.Identifiers{
 													"filter_func",
 												},
@@ -109131,7 +109222,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8351,
+							Ctx: p8352,
 							FreeVars: ast.Identifiers{
 								"filter_func",
 								"std",
@@ -109152,7 +109243,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8351,
+								Ctx: p8352,
 								FreeVars: ast.Identifiers{
 									"filter_func",
 									"std",
@@ -109173,8 +109264,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8351,
-									FreeVars: nil,
+									Ctx: p8352,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.filterMap first param must be function, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -109198,7 +109289,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8351,
+									Ctx: p8352,
 									FreeVars: ast.Identifiers{
 										"filter_func",
 										"std",
@@ -109219,7 +109310,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8351,
+										Ctx: p8352,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -109263,7 +109354,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -109292,7 +109383,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8381,
+													Ctx: p8382,
 													FreeVars: ast.Identifiers{
 														"filter_func",
 													},
@@ -109334,7 +109425,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8351,
+							Ctx: p8352,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"filter_func",
@@ -109357,7 +109448,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8351,
+								Ctx: p8352,
 								FreeVars: ast.Identifiers{
 									"map_func",
 									"std",
@@ -109379,7 +109470,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8351,
+									Ctx: p8352,
 									FreeVars: ast.Identifiers{
 										"map_func",
 										"std",
@@ -109400,7 +109491,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8351,
+										Ctx: p8352,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -109444,7 +109535,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isFunction",
 										Kind: ast.LiteralStringKind(1),
@@ -109473,7 +109564,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8397,
+													Ctx: p8398,
 													FreeVars: ast.Identifiers{
 														"map_func",
 													},
@@ -109514,7 +109605,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p8351,
+								Ctx: p8352,
 								FreeVars: ast.Identifiers{
 									"map_func",
 									"std",
@@ -109535,7 +109626,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8351,
+									Ctx: p8352,
 									FreeVars: ast.Identifiers{
 										"map_func",
 										"std",
@@ -109556,8 +109647,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8351,
-										FreeVars: nil,
+										Ctx: p8352,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "std.filterMap second param must be function, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -109581,7 +109672,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8351,
+										Ctx: p8352,
 										FreeVars: ast.Identifiers{
 											"map_func",
 											"std",
@@ -109602,7 +109693,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8351,
+											Ctx: p8352,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -109646,7 +109737,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -109675,7 +109766,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p8414,
+														Ctx: p8415,
 														FreeVars: ast.Identifiers{
 															"map_func",
 														},
@@ -109717,7 +109808,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8351,
+								Ctx: p8352,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"filter_func",
@@ -109740,7 +109831,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8351,
+									Ctx: p8352,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -109762,7 +109853,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8351,
+										Ctx: p8352,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -109783,7 +109874,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8351,
+											Ctx: p8352,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -109827,7 +109918,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isArray",
 											Kind: ast.LiteralStringKind(1),
@@ -109856,7 +109947,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p8430,
+														Ctx: p8431,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -109897,7 +109988,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p8351,
+									Ctx: p8352,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -109918,7 +110009,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8351,
+										Ctx: p8352,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -109939,8 +110030,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8351,
-											FreeVars: nil,
+											Ctx: p8352,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "std.filterMap third param must be array, got ",
 										Kind: ast.LiteralStringKind(1),
@@ -109964,7 +110055,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8351,
+											Ctx: p8352,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"std",
@@ -109985,7 +110076,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8351,
+												Ctx: p8352,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -110029,7 +110120,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "type",
 												Kind: ast.LiteralStringKind(1),
@@ -110058,7 +110149,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p8447,
+															Ctx: p8448,
 															FreeVars: ast.Identifiers{
 																"arr",
 															},
@@ -110100,7 +110191,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8351,
+									Ctx: p8352,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"filter_func",
@@ -110123,7 +110214,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8351,
+										Ctx: p8352,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -110174,7 +110265,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "map",
 										Kind: ast.LiteralStringKind(1),
@@ -110203,7 +110294,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8460,
+													Ctx: p8461,
 													FreeVars: ast.Identifiers{
 														"map_func",
 													},
@@ -110228,7 +110319,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8460,
+													Ctx: p8461,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"filter_func",
@@ -110250,7 +110341,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p8460,
+														Ctx: p8461,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -110294,7 +110385,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "filter",
 														Kind: ast.LiteralStringKind(1),
@@ -110323,7 +110414,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p8471,
+																	Ctx: p8472,
 																	FreeVars: ast.Identifiers{
 																		"filter_func",
 																	},
@@ -110348,7 +110439,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p8471,
+																	Ctx: p8472,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																	},
@@ -110411,7 +110502,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "assertEqual",
 				Kind: ast.LiteralStringKind(1),
@@ -110433,8 +110524,8 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
-					FreeVars: nil,
+					Ctx: p12,
+					FreeVars: ast.Identifiers{},
 				},
 				ParenLeftFodder: ast.Fodder{},
 				Parameters: []ast.Parameter{
@@ -110501,7 +110592,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8480,
+						Ctx: p8481,
 						FreeVars: ast.Identifiers{
 							"a",
 							"b",
@@ -110522,7 +110613,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8480,
+							Ctx: p8481,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -110543,7 +110634,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8480,
+								Ctx: p8481,
 								FreeVars: ast.Identifiers{
 									"a",
 								},
@@ -110567,7 +110658,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8480,
+								Ctx: p8481,
 								FreeVars: ast.Identifiers{
 									"b",
 								},
@@ -110598,8 +110689,8 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8480,
-							FreeVars: nil,
+							Ctx: p8481,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: true,
 					},
@@ -110633,7 +110724,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8480,
+							Ctx: p8481,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -110654,7 +110745,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8480,
+								Ctx: p8481,
 								FreeVars: ast.Identifiers{
 									"a",
 									"b",
@@ -110675,7 +110766,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8480,
+									Ctx: p8481,
 									FreeVars: ast.Identifiers{
 										"a",
 									},
@@ -110695,7 +110786,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8480,
+										Ctx: p8481,
 										FreeVars: ast.Identifiers{
 											"a",
 										},
@@ -110715,8 +110806,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8480,
-											FreeVars: nil,
+											Ctx: p8481,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "Assertion failed. ",
 										Kind: ast.LiteralStringKind(1),
@@ -110740,7 +110831,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8480,
+											Ctx: p8481,
 											FreeVars: ast.Identifiers{
 												"a",
 											},
@@ -110765,8 +110856,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8480,
-										FreeVars: nil,
+										Ctx: p8481,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: " != ",
 									Kind: ast.LiteralStringKind(1),
@@ -110791,7 +110882,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8480,
+									Ctx: p8481,
 									FreeVars: ast.Identifiers{
 										"b",
 									},
@@ -110834,7 +110925,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "abs",
 				Kind: ast.LiteralStringKind(1),
@@ -110856,7 +110947,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -110907,7 +110998,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8512,
+						Ctx: p8513,
 						FreeVars: ast.Identifiers{
 							"n",
 							"std",
@@ -110928,7 +111019,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8512,
+							Ctx: p8513,
 							FreeVars: ast.Identifiers{
 								"n",
 								"std",
@@ -110950,7 +111041,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8512,
+								Ctx: p8513,
 								FreeVars: ast.Identifiers{
 									"n",
 									"std",
@@ -110971,7 +111062,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8512,
+									Ctx: p8513,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -111015,7 +111106,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isNumber",
 									Kind: ast.LiteralStringKind(1),
@@ -111044,7 +111135,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8525,
+												Ctx: p8526,
 												FreeVars: ast.Identifiers{
 													"n",
 												},
@@ -111085,7 +111176,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8512,
+							Ctx: p8513,
 							FreeVars: ast.Identifiers{
 								"n",
 								"std",
@@ -111106,7 +111197,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8512,
+								Ctx: p8513,
 								FreeVars: ast.Identifiers{
 									"n",
 									"std",
@@ -111127,8 +111218,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8512,
-									FreeVars: nil,
+									Ctx: p8513,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.abs expected number, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -111152,7 +111243,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8512,
+									Ctx: p8513,
 									FreeVars: ast.Identifiers{
 										"n",
 										"std",
@@ -111173,7 +111264,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8512,
+										Ctx: p8513,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -111217,7 +111308,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -111246,7 +111337,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8542,
+													Ctx: p8543,
 													FreeVars: ast.Identifiers{
 														"n",
 													},
@@ -111295,7 +111386,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8512,
+							Ctx: p8513,
 							FreeVars: ast.Identifiers{
 								"n",
 							},
@@ -111315,7 +111406,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8512,
+								Ctx: p8513,
 								FreeVars: ast.Identifiers{
 									"n",
 								},
@@ -111335,7 +111426,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8512,
+									Ctx: p8513,
 									FreeVars: ast.Identifiers{
 										"n",
 									},
@@ -111359,8 +111450,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8512,
-									FreeVars: nil,
+									Ctx: p8513,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "0",
 							},
@@ -111381,7 +111472,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8512,
+								Ctx: p8513,
 								FreeVars: ast.Identifiers{
 									"n",
 								},
@@ -111404,7 +111495,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8512,
+								Ctx: p8513,
 								FreeVars: ast.Identifiers{
 									"n",
 								},
@@ -111425,7 +111516,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8512,
+									Ctx: p8513,
 									FreeVars: ast.Identifiers{
 										"n",
 									},
@@ -111468,7 +111559,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "sign",
 				Kind: ast.LiteralStringKind(1),
@@ -111490,7 +111581,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -111541,7 +111632,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8565,
+						Ctx: p8566,
 						FreeVars: ast.Identifiers{
 							"n",
 							"std",
@@ -111562,7 +111653,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8565,
+							Ctx: p8566,
 							FreeVars: ast.Identifiers{
 								"n",
 								"std",
@@ -111584,7 +111675,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8565,
+								Ctx: p8566,
 								FreeVars: ast.Identifiers{
 									"n",
 									"std",
@@ -111605,7 +111696,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8565,
+									Ctx: p8566,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -111649,7 +111740,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isNumber",
 									Kind: ast.LiteralStringKind(1),
@@ -111678,7 +111769,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8578,
+												Ctx: p8579,
 												FreeVars: ast.Identifiers{
 													"n",
 												},
@@ -111719,7 +111810,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8565,
+							Ctx: p8566,
 							FreeVars: ast.Identifiers{
 								"n",
 								"std",
@@ -111740,7 +111831,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8565,
+								Ctx: p8566,
 								FreeVars: ast.Identifiers{
 									"n",
 									"std",
@@ -111761,8 +111852,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8565,
-									FreeVars: nil,
+									Ctx: p8566,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.sign expected number, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -111786,7 +111877,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8565,
+									Ctx: p8566,
 									FreeVars: ast.Identifiers{
 										"n",
 										"std",
@@ -111807,7 +111898,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8565,
+										Ctx: p8566,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -111851,7 +111942,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -111880,7 +111971,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8595,
+													Ctx: p8596,
 													FreeVars: ast.Identifiers{
 														"n",
 													},
@@ -111929,7 +112020,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8565,
+							Ctx: p8566,
 							FreeVars: ast.Identifiers{
 								"n",
 							},
@@ -111949,7 +112040,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8565,
+								Ctx: p8566,
 								FreeVars: ast.Identifiers{
 									"n",
 								},
@@ -111969,7 +112060,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8565,
+									Ctx: p8566,
 									FreeVars: ast.Identifiers{
 										"n",
 									},
@@ -111993,8 +112084,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8565,
-									FreeVars: nil,
+									Ctx: p8566,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "0",
 							},
@@ -112022,8 +112113,8 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p8565,
-								FreeVars: nil,
+								Ctx: p8566,
+								FreeVars: ast.Identifiers{},
 							},
 							OriginalString: "1",
 						},
@@ -112050,7 +112141,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8565,
+								Ctx: p8566,
 								FreeVars: ast.Identifiers{
 									"n",
 								},
@@ -112070,7 +112161,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8565,
+									Ctx: p8566,
 									FreeVars: ast.Identifiers{
 										"n",
 									},
@@ -112090,7 +112181,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8565,
+										Ctx: p8566,
 										FreeVars: ast.Identifiers{
 											"n",
 										},
@@ -112114,8 +112205,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8565,
-										FreeVars: nil,
+										Ctx: p8566,
+										FreeVars: ast.Identifiers{},
 									},
 									OriginalString: "0",
 								},
@@ -112143,8 +112234,8 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p8565,
-									FreeVars: nil,
+									Ctx: p8566,
+									FreeVars: ast.Identifiers{},
 								},
 								Op: ast.UnaryOp(3),
 								Expr: &ast.LiteralNumber{
@@ -112162,8 +112253,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8565,
-										FreeVars: nil,
+										Ctx: p8566,
+										FreeVars: ast.Identifiers{},
 									},
 									OriginalString: "1",
 								},
@@ -112191,8 +112282,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8565,
-									FreeVars: nil,
+									Ctx: p8566,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "0",
 							},
@@ -112232,7 +112323,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "max",
 				Kind: ast.LiteralStringKind(1),
@@ -112254,7 +112345,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -112324,7 +112415,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8627,
+						Ctx: p8628,
 						FreeVars: ast.Identifiers{
 							"a",
 							"b",
@@ -112346,7 +112437,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8627,
+							Ctx: p8628,
 							FreeVars: ast.Identifiers{
 								"a",
 								"std",
@@ -112368,7 +112459,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8627,
+								Ctx: p8628,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -112389,7 +112480,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8627,
+									Ctx: p8628,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -112433,7 +112524,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isNumber",
 									Kind: ast.LiteralStringKind(1),
@@ -112462,7 +112553,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8640,
+												Ctx: p8641,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -112503,7 +112594,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8627,
+							Ctx: p8628,
 							FreeVars: ast.Identifiers{
 								"a",
 								"std",
@@ -112524,7 +112615,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8627,
+								Ctx: p8628,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -112545,8 +112636,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8627,
-									FreeVars: nil,
+									Ctx: p8628,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.max first param expected number, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -112570,7 +112661,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8627,
+									Ctx: p8628,
 									FreeVars: ast.Identifiers{
 										"a",
 										"std",
@@ -112591,7 +112682,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8627,
+										Ctx: p8628,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -112635,7 +112726,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -112664,7 +112755,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8657,
+													Ctx: p8658,
 													FreeVars: ast.Identifiers{
 														"a",
 													},
@@ -112706,7 +112797,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8627,
+							Ctx: p8628,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -112728,7 +112819,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8627,
+								Ctx: p8628,
 								FreeVars: ast.Identifiers{
 									"b",
 									"std",
@@ -112750,7 +112841,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8627,
+									Ctx: p8628,
 									FreeVars: ast.Identifiers{
 										"b",
 										"std",
@@ -112771,7 +112862,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8627,
+										Ctx: p8628,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -112815,7 +112906,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isNumber",
 										Kind: ast.LiteralStringKind(1),
@@ -112844,7 +112935,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8673,
+													Ctx: p8674,
 													FreeVars: ast.Identifiers{
 														"b",
 													},
@@ -112885,7 +112976,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p8627,
+								Ctx: p8628,
 								FreeVars: ast.Identifiers{
 									"b",
 									"std",
@@ -112906,7 +112997,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8627,
+									Ctx: p8628,
 									FreeVars: ast.Identifiers{
 										"b",
 										"std",
@@ -112927,8 +113018,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8627,
-										FreeVars: nil,
+										Ctx: p8628,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "std.max second param expected number, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -112952,7 +113043,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8627,
+										Ctx: p8628,
 										FreeVars: ast.Identifiers{
 											"b",
 											"std",
@@ -112973,7 +113064,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8627,
+											Ctx: p8628,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -113017,7 +113108,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -113046,7 +113137,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p8690,
+														Ctx: p8691,
 														FreeVars: ast.Identifiers{
 															"b",
 														},
@@ -113095,7 +113186,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p8627,
+								Ctx: p8628,
 								FreeVars: ast.Identifiers{
 									"a",
 									"b",
@@ -113116,7 +113207,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8627,
+									Ctx: p8628,
 									FreeVars: ast.Identifiers{
 										"a",
 										"b",
@@ -113137,7 +113228,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8627,
+										Ctx: p8628,
 										FreeVars: ast.Identifiers{
 											"a",
 										},
@@ -113161,7 +113252,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8627,
+										Ctx: p8628,
 										FreeVars: ast.Identifiers{
 											"b",
 										},
@@ -113185,7 +113276,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8627,
+									Ctx: p8628,
 									FreeVars: ast.Identifiers{
 										"a",
 									},
@@ -113208,7 +113299,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8627,
+									Ctx: p8628,
 									FreeVars: ast.Identifiers{
 										"b",
 									},
@@ -113251,7 +113342,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "min",
 				Kind: ast.LiteralStringKind(1),
@@ -113273,7 +113364,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -113343,7 +113434,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8712,
+						Ctx: p8713,
 						FreeVars: ast.Identifiers{
 							"a",
 							"b",
@@ -113365,7 +113456,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8712,
+							Ctx: p8713,
 							FreeVars: ast.Identifiers{
 								"a",
 								"std",
@@ -113387,7 +113478,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8712,
+								Ctx: p8713,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -113408,7 +113499,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8712,
+									Ctx: p8713,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -113452,7 +113543,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isNumber",
 									Kind: ast.LiteralStringKind(1),
@@ -113481,7 +113572,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8725,
+												Ctx: p8726,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -113522,7 +113613,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8712,
+							Ctx: p8713,
 							FreeVars: ast.Identifiers{
 								"a",
 								"std",
@@ -113543,7 +113634,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8712,
+								Ctx: p8713,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -113564,8 +113655,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8712,
-									FreeVars: nil,
+									Ctx: p8713,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "std.min first param expected number, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -113589,7 +113680,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8712,
+									Ctx: p8713,
 									FreeVars: ast.Identifiers{
 										"a",
 										"std",
@@ -113610,7 +113701,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8712,
+										Ctx: p8713,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -113654,7 +113745,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -113683,7 +113774,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8742,
+													Ctx: p8743,
 													FreeVars: ast.Identifiers{
 														"a",
 													},
@@ -113725,7 +113816,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8712,
+							Ctx: p8713,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -113747,7 +113838,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8712,
+								Ctx: p8713,
 								FreeVars: ast.Identifiers{
 									"b",
 									"std",
@@ -113769,7 +113860,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8712,
+									Ctx: p8713,
 									FreeVars: ast.Identifiers{
 										"b",
 										"std",
@@ -113790,7 +113881,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8712,
+										Ctx: p8713,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -113834,7 +113925,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isNumber",
 										Kind: ast.LiteralStringKind(1),
@@ -113863,7 +113954,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8758,
+													Ctx: p8759,
 													FreeVars: ast.Identifiers{
 														"b",
 													},
@@ -113904,7 +113995,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p8712,
+								Ctx: p8713,
 								FreeVars: ast.Identifiers{
 									"b",
 									"std",
@@ -113925,7 +114016,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8712,
+									Ctx: p8713,
 									FreeVars: ast.Identifiers{
 										"b",
 										"std",
@@ -113946,8 +114037,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8712,
-										FreeVars: nil,
+										Ctx: p8713,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "std.min second param expected number, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -113971,7 +114062,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8712,
+										Ctx: p8713,
 										FreeVars: ast.Identifiers{
 											"b",
 											"std",
@@ -113992,7 +114083,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8712,
+											Ctx: p8713,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -114036,7 +114127,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -114065,7 +114156,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p8775,
+														Ctx: p8776,
 														FreeVars: ast.Identifiers{
 															"b",
 														},
@@ -114114,7 +114205,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p8712,
+								Ctx: p8713,
 								FreeVars: ast.Identifiers{
 									"a",
 									"b",
@@ -114135,7 +114226,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8712,
+									Ctx: p8713,
 									FreeVars: ast.Identifiers{
 										"a",
 										"b",
@@ -114156,7 +114247,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8712,
+										Ctx: p8713,
 										FreeVars: ast.Identifiers{
 											"a",
 										},
@@ -114180,7 +114271,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8712,
+										Ctx: p8713,
 										FreeVars: ast.Identifiers{
 											"b",
 										},
@@ -114204,7 +114295,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8712,
+									Ctx: p8713,
 									FreeVars: ast.Identifiers{
 										"a",
 									},
@@ -114227,7 +114318,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8712,
+									Ctx: p8713,
 									FreeVars: ast.Identifiers{
 										"b",
 									},
@@ -114270,7 +114361,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "clamp",
 				Kind: ast.LiteralStringKind(1),
@@ -114292,8 +114383,8 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
-					FreeVars: nil,
+					Ctx: p12,
+					FreeVars: ast.Identifiers{},
 				},
 				ParenLeftFodder: ast.Fodder{},
 				Parameters: []ast.Parameter{
@@ -114379,7 +114470,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8796,
+						Ctx: p8797,
 						FreeVars: ast.Identifiers{
 							"maxVal",
 							"minVal",
@@ -114401,7 +114492,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8796,
+							Ctx: p8797,
 							FreeVars: ast.Identifiers{
 								"minVal",
 								"x",
@@ -114422,7 +114513,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8796,
+								Ctx: p8797,
 								FreeVars: ast.Identifiers{
 									"x",
 								},
@@ -114446,7 +114537,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8796,
+								Ctx: p8797,
 								FreeVars: ast.Identifiers{
 									"minVal",
 								},
@@ -114470,7 +114561,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8796,
+							Ctx: p8797,
 							FreeVars: ast.Identifiers{
 								"minVal",
 							},
@@ -114500,7 +114591,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8796,
+							Ctx: p8797,
 							FreeVars: ast.Identifiers{
 								"maxVal",
 								"x",
@@ -114521,7 +114612,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8796,
+								Ctx: p8797,
 								FreeVars: ast.Identifiers{
 									"maxVal",
 									"x",
@@ -114542,7 +114633,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8796,
+									Ctx: p8797,
 									FreeVars: ast.Identifiers{
 										"x",
 									},
@@ -114566,7 +114657,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8796,
+									Ctx: p8797,
 									FreeVars: ast.Identifiers{
 										"maxVal",
 									},
@@ -114590,7 +114681,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8796,
+								Ctx: p8797,
 								FreeVars: ast.Identifiers{
 									"maxVal",
 								},
@@ -114620,7 +114711,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8796,
+								Ctx: p8797,
 								FreeVars: ast.Identifiers{
 									"x",
 								},
@@ -114662,7 +114753,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "flattenArrays",
 				Kind: ast.LiteralStringKind(1),
@@ -114684,7 +114775,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -114728,7 +114819,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p8825,
+						Ctx: p8826,
 						FreeVars: ast.Identifiers{
 							"arrs",
 							"std",
@@ -114749,7 +114840,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p8825,
+							Ctx: p8826,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -114800,7 +114891,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "foldl",
 							Kind: ast.LiteralStringKind(1),
@@ -114829,8 +114920,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8835,
-										FreeVars: nil,
+										Ctx: p8836,
+										FreeVars: ast.Identifiers{},
 									},
 									ParenLeftFodder: ast.Fodder{},
 									Parameters: []ast.Parameter{
@@ -114890,7 +114981,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8838,
+											Ctx: p8839,
 											FreeVars: ast.Identifiers{
 												"a",
 												"b",
@@ -114911,7 +115002,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8838,
+												Ctx: p8839,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -114935,7 +115026,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8838,
+												Ctx: p8839,
 												FreeVars: ast.Identifiers{
 													"b",
 												},
@@ -114962,7 +115053,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8835,
+										Ctx: p8836,
 										FreeVars: ast.Identifiers{
 											"arrs",
 										},
@@ -114987,8 +115078,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8835,
-										FreeVars: nil,
+										Ctx: p8836,
+										FreeVars: ast.Identifiers{},
 									},
 									Elements: nil,
 									TrailingComma: false,
@@ -115037,7 +115128,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestIni",
 				Kind: ast.LiteralStringKind(1),
@@ -115059,8 +115150,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -115110,8 +115202,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p8853,
+						Ctx: p8854,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"ini",
 							"std",
 						},
@@ -115136,8 +115229,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p8857,
+									Ctx: p8858,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"std",
 									},
 								},
@@ -115180,8 +115274,9 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p8861,
+										Ctx: p8862,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"body",
 											"std",
 										},
@@ -115201,7 +115296,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8861,
+											Ctx: p8862,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -115252,7 +115347,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "join",
 											Kind: ast.LiteralStringKind(1),
@@ -115281,8 +115376,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p8871,
-														FreeVars: nil,
+														Ctx: p8872,
+														FreeVars: ast.Identifiers{},
 													},
 													Elements: nil,
 													TrailingComma: false,
@@ -115308,6 +115403,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"body",
 															"std",
 														},
@@ -115329,7 +115425,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
 														Target: &ast.Var{
@@ -115349,10 +115445,10 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
-															Id: "std",
+															Id: "$std",
 														},
 														LeftBracketFodder: nil,
 														Index: &ast.LiteralString{
@@ -115371,7 +115467,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "flatMap",
 															Kind: ast.LiteralStringKind(1),
@@ -115402,6 +115498,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"body",
 																			"std",
 																		},
@@ -115447,6 +115544,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"body",
 																				"k",
 																				"std",
@@ -115476,8 +115574,9 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p8888,
+																						Ctx: p8889,
 																						FreeVars: ast.Identifiers{
+																							"$std",
 																							"body",
 																							"k",
 																							"std",
@@ -115503,7 +115602,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p8892,
+																									Ctx: p8893,
 																									FreeVars: ast.Identifiers{
 																										"body",
 																										"k",
@@ -115524,7 +115623,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p8892,
+																										Ctx: p8893,
 																										FreeVars: ast.Identifiers{
 																											"body",
 																										},
@@ -115547,7 +115646,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p8892,
+																										Ctx: p8893,
 																										FreeVars: ast.Identifiers{
 																											"k",
 																										},
@@ -115595,8 +115694,9 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p8888,
+																							Ctx: p8889,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"k",
 																								"std",
 																								"value_or_values",
@@ -115617,7 +115717,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p8888,
+																								Ctx: p8889,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																									"value_or_values",
@@ -115638,7 +115738,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p8888,
+																									Ctx: p8889,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																									},
@@ -115682,7 +115782,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "isArray",
 																									Kind: ast.LiteralStringKind(1),
@@ -115711,7 +115811,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p8910,
+																												Ctx: p8911,
 																												FreeVars: ast.Identifiers{
 																													"value_or_values",
 																												},
@@ -115746,8 +115846,8 @@ var _StdAst = &ast.DesugaredObject{
 																								Fodder: nil,
 																								Ctx: nil,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"k",
-																									"std",
 																									"value_or_values",
 																								},
 																							},
@@ -115768,7 +115868,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Fodder: nil,
 																									Ctx: nil,
 																									FreeVars: ast.Identifiers{
-																										"std",
+																										"$std",
 																									},
 																								},
 																								Target: &ast.Var{
@@ -115788,10 +115888,10 @@ var _StdAst = &ast.DesugaredObject{
 																										Fodder: nil,
 																										Ctx: nil,
 																										FreeVars: ast.Identifiers{
-																											"std",
+																											"$std",
 																										},
 																									},
-																									Id: "std",
+																									Id: "$std",
 																								},
 																								LeftBracketFodder: nil,
 																								Index: &ast.LiteralString{
@@ -115810,7 +115910,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "flatMap",
 																									Kind: ast.LiteralStringKind(1),
@@ -115841,8 +115941,8 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
+																													"$std",
 																													"k",
-																													"std",
 																												},
 																											},
 																											ParenLeftFodder: nil,
@@ -115886,8 +115986,8 @@ var _StdAst = &ast.DesugaredObject{
 																													Fodder: nil,
 																													Ctx: nil,
 																													FreeVars: ast.Identifiers{
+																														"$std",
 																														"k",
-																														"std",
 																														"value",
 																													},
 																												},
@@ -115910,8 +116010,8 @@ var _StdAst = &ast.DesugaredObject{
 																																Fodder: nil,
 																																Ctx: nil,
 																																FreeVars: ast.Identifiers{
+																																	"$std",
 																																	"k",
-																																	"std",
 																																	"value",
 																																},
 																															},
@@ -115932,7 +116032,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	Fodder: nil,
 																																	Ctx: nil,
 																																	FreeVars: ast.Identifiers{
-																																		"std",
+																																		"$std",
 																																	},
 																																},
 																																Target: &ast.Var{
@@ -115952,10 +116052,10 @@ var _StdAst = &ast.DesugaredObject{
 																																		Fodder: nil,
 																																		Ctx: nil,
 																																		FreeVars: ast.Identifiers{
-																																			"std",
+																																			"$std",
 																																		},
 																																	},
-																																	Id: "std",
+																																	Id: "$std",
 																																},
 																																LeftBracketFodder: nil,
 																																Index: &ast.LiteralString{
@@ -115974,7 +116074,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		},
 																																		Fodder: nil,
 																																		Ctx: nil,
-																																		FreeVars: nil,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: "mod",
 																																	Kind: ast.LiteralStringKind(1),
@@ -116003,8 +116103,8 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p8935,
-																																				FreeVars: nil,
+																																				Ctx: p8936,
+																																				FreeVars: ast.Identifiers{},
 																																			},
 																																			Value: "%s = %s",
 																																			Kind: ast.LiteralStringKind(1),
@@ -116029,7 +116129,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p8935,
+																																				Ctx: p8936,
 																																				FreeVars: ast.Identifiers{
 																																					"k",
 																																					"value",
@@ -116052,7 +116152,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p8940,
+																																							Ctx: p8941,
 																																							FreeVars: ast.Identifiers{
 																																								"k",
 																																							},
@@ -116077,7 +116177,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p8940,
+																																							Ctx: p8941,
 																																							FreeVars: ast.Identifiers{
 																																								"value",
 																																							},
@@ -116125,7 +116225,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p8888,
+																												Ctx: p8889,
 																												FreeVars: ast.Identifiers{
 																													"value_or_values",
 																												},
@@ -116172,10 +116272,10 @@ var _StdAst = &ast.DesugaredObject{
 																										Comment: []string{},
 																									},
 																								},
-																								Ctx: p8888,
+																								Ctx: p8889,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"k",
-																									"std",
 																									"value_or_values",
 																								},
 																							},
@@ -116198,8 +116298,8 @@ var _StdAst = &ast.DesugaredObject{
 																											Fodder: nil,
 																											Ctx: nil,
 																											FreeVars: ast.Identifiers{
+																												"$std",
 																												"k",
-																												"std",
 																												"value_or_values",
 																											},
 																										},
@@ -116220,7 +116320,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
-																													"std",
+																													"$std",
 																												},
 																											},
 																											Target: &ast.Var{
@@ -116240,10 +116340,10 @@ var _StdAst = &ast.DesugaredObject{
 																													Fodder: nil,
 																													Ctx: nil,
 																													FreeVars: ast.Identifiers{
-																														"std",
+																														"$std",
 																													},
 																												},
-																												Id: "std",
+																												Id: "$std",
 																											},
 																											LeftBracketFodder: nil,
 																											Index: &ast.LiteralString{
@@ -116262,7 +116362,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "mod",
 																												Kind: ast.LiteralStringKind(1),
@@ -116291,8 +116391,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p8960,
-																															FreeVars: nil,
+																															Ctx: p8961,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "%s = %s",
 																														Kind: ast.LiteralStringKind(1),
@@ -116317,7 +116417,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p8960,
+																															Ctx: p8961,
 																															FreeVars: ast.Identifiers{
 																																"k",
 																																"value_or_values",
@@ -116340,7 +116440,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p8965,
+																																		Ctx: p8966,
 																																		FreeVars: ast.Identifiers{
 																																			"k",
 																																		},
@@ -116365,7 +116465,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p8965,
+																																		Ctx: p8966,
 																																		FreeVars: ast.Identifiers{
 																																			"value_or_values",
 																																		},
@@ -116421,7 +116521,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p8871,
+																		Ctx: p8872,
 																		FreeVars: ast.Identifiers{
 																			"body",
 																			"std",
@@ -116442,7 +116542,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p8871,
+																			Ctx: p8872,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -116486,7 +116586,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "objectFields",
 																			Kind: ast.LiteralStringKind(1),
@@ -116515,7 +116615,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p8978,
+																						Ctx: p8979,
 																						FreeVars: ast.Identifiers{
 																							"body",
 																						},
@@ -116591,8 +116691,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p8853,
+							Ctx: p8854,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"body_lines",
 								"ini",
 								"std",
@@ -116618,10 +116719,10 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p8985,
+										Ctx: p8986,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"body_lines",
-											"std",
 										},
 									},
 									ParenLeftFodder: ast.Fodder{},
@@ -116682,12 +116783,12 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p8989,
+											Ctx: p8990,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"body_lines",
 												"sbody",
 												"sname",
-												"std",
 											},
 										},
 										Left: &ast.Array{
@@ -116705,10 +116806,10 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8989,
+												Ctx: p8990,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"sname",
-													"std",
 												},
 											},
 											Elements: []ast.CommaSeparatedExpr{
@@ -116730,8 +116831,8 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"sname",
-																"std",
 															},
 														},
 														Target: &ast.Index{
@@ -116751,7 +116852,7 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
 															Target: &ast.Var{
@@ -116771,10 +116872,10 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
-																		"std",
+																		"$std",
 																	},
 																},
-																Id: "std",
+																Id: "$std",
 															},
 															LeftBracketFodder: nil,
 															Index: &ast.LiteralString{
@@ -116793,7 +116894,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "mod",
 																Kind: ast.LiteralStringKind(1),
@@ -116822,8 +116923,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9003,
-																			FreeVars: nil,
+																			Ctx: p9004,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "[%s]",
 																		Kind: ast.LiteralStringKind(1),
@@ -116848,7 +116949,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9003,
+																			Ctx: p9004,
 																			FreeVars: ast.Identifiers{
 																				"sname",
 																			},
@@ -116870,7 +116971,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9008,
+																						Ctx: p9009,
 																						FreeVars: ast.Identifiers{
 																							"sname",
 																						},
@@ -116916,7 +117017,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p8989,
+												Ctx: p8990,
 												FreeVars: ast.Identifiers{
 													"body_lines",
 													"sbody",
@@ -116937,7 +117038,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p8989,
+													Ctx: p8990,
 													FreeVars: ast.Identifiers{
 														"body_lines",
 													},
@@ -116963,7 +117064,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p9016,
+																Ctx: p9017,
 																FreeVars: ast.Identifiers{
 																	"sbody",
 																},
@@ -117023,7 +117124,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p9020,
+										Ctx: p9021,
 										FreeVars: ast.Identifiers{
 											"body_lines",
 											"ini",
@@ -117045,7 +117146,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9020,
+											Ctx: p9021,
 											FreeVars: ast.Identifiers{
 												"ini",
 												"std",
@@ -117066,7 +117167,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9020,
+												Ctx: p9021,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -117110,7 +117211,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "objectHas",
 												Kind: ast.LiteralStringKind(1),
@@ -117139,7 +117240,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9031,
+															Ctx: p9032,
 															FreeVars: ast.Identifiers{
 																"ini",
 															},
@@ -117164,8 +117265,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9031,
-															FreeVars: nil,
+															Ctx: p9032,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "main",
 														Kind: ast.LiteralStringKind(1),
@@ -117198,7 +117299,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9020,
+											Ctx: p9021,
 											FreeVars: ast.Identifiers{
 												"body_lines",
 												"ini",
@@ -117219,7 +117320,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9020,
+												Ctx: p9021,
 												FreeVars: ast.Identifiers{
 													"body_lines",
 												},
@@ -117245,7 +117346,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9040,
+															Ctx: p9041,
 															FreeVars: ast.Identifiers{
 																"ini",
 															},
@@ -117289,7 +117390,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "main",
 															Kind: ast.LiteralStringKind(1),
@@ -117325,8 +117426,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9020,
-											FreeVars: nil,
+											Ctx: p9021,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -117376,6 +117477,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"ini",
 											"section_lines",
 											"std",
@@ -117398,7 +117500,7 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
 										Target: &ast.Var{
@@ -117418,10 +117520,10 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
-													"std",
+													"$std",
 												},
 											},
-											Id: "std",
+											Id: "$std",
 										},
 										LeftBracketFodder: nil,
 										Index: &ast.LiteralString{
@@ -117440,7 +117542,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "flatMap",
 											Kind: ast.LiteralStringKind(1),
@@ -117538,7 +117640,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9062,
+																		Ctx: p9063,
 																		FreeVars: ast.Identifiers{
 																			"ini",
 																			"k",
@@ -117567,7 +117669,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p9062,
+																			Ctx: p9063,
 																			FreeVars: ast.Identifiers{
 																				"section_lines",
 																			},
@@ -117593,7 +117695,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9069,
+																						Ctx: p9070,
 																						FreeVars: ast.Identifiers{
 																							"k",
 																						},
@@ -117618,7 +117720,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9069,
+																						Ctx: p9070,
 																						FreeVars: ast.Identifiers{
 																							"ini",
 																							"k",
@@ -117639,7 +117741,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9069,
+																							Ctx: p9070,
 																							FreeVars: ast.Identifiers{
 																								"ini",
 																							},
@@ -117683,7 +117785,7 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																								Fodder: nil,
 																								Ctx: nil,
-																								FreeVars: nil,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "sections",
 																							Kind: ast.LiteralStringKind(1),
@@ -117709,7 +117811,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9069,
+																							Ctx: p9070,
 																							FreeVars: ast.Identifiers{
 																								"k",
 																							},
@@ -117754,7 +117856,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9081,
+														Ctx: p9082,
 														FreeVars: ast.Identifiers{
 															"ini",
 															"std",
@@ -117775,7 +117877,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9081,
+															Ctx: p9082,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -117819,7 +117921,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "objectFields",
 															Kind: ast.LiteralStringKind(1),
@@ -117848,7 +117950,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9090,
+																		Ctx: p9091,
 																		FreeVars: ast.Identifiers{
 																			"ini",
 																		},
@@ -117892,7 +117994,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "sections",
 																		Kind: ast.LiteralStringKind(1),
@@ -117953,7 +118055,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p8853,
+								Ctx: p8854,
 								FreeVars: ast.Identifiers{
 									"all_sections",
 									"main_body",
@@ -117975,7 +118077,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p8853,
+									Ctx: p8854,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -118026,7 +118128,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "join",
 									Kind: ast.LiteralStringKind(1),
@@ -118055,8 +118157,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9105,
-												FreeVars: nil,
+												Ctx: p9106,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "\n",
 											Kind: ast.LiteralStringKind(1),
@@ -118081,7 +118183,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9105,
+												Ctx: p9106,
 												FreeVars: ast.Identifiers{
 													"all_sections",
 													"main_body",
@@ -118103,7 +118205,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9105,
+													Ctx: p9106,
 													FreeVars: ast.Identifiers{
 														"all_sections",
 														"main_body",
@@ -118125,7 +118227,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9105,
+														Ctx: p9106,
 														FreeVars: ast.Identifiers{
 															"main_body",
 														},
@@ -118149,7 +118251,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9105,
+														Ctx: p9106,
 														FreeVars: ast.Identifiers{
 															"all_sections",
 															"std",
@@ -118170,7 +118272,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9105,
+															Ctx: p9106,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -118214,7 +118316,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "flattenArrays",
 															Kind: ast.LiteralStringKind(1),
@@ -118243,7 +118345,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9121,
+																		Ctx: p9122,
 																		FreeVars: ast.Identifiers{
 																			"all_sections",
 																		},
@@ -118278,8 +118380,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9105,
-													FreeVars: nil,
+													Ctx: p9106,
+													FreeVars: ast.Identifiers{},
 												},
 												Elements: []ast.CommaSeparatedExpr{
 													ast.CommaSeparatedExpr{
@@ -118298,8 +118400,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p9126,
-																FreeVars: nil,
+																Ctx: p9127,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "",
 															Kind: ast.LiteralStringKind(1),
@@ -118358,7 +118460,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestToml",
 				Kind: ast.LiteralStringKind(1),
@@ -118380,7 +118482,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -118424,7 +118526,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p9132,
+						Ctx: p9133,
 						FreeVars: ast.Identifiers{
 							"std",
 							"value",
@@ -118445,7 +118547,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p9132,
+							Ctx: p9133,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -118489,7 +118591,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "manifestTomlEx",
 							Kind: ast.LiteralStringKind(1),
@@ -118518,7 +118620,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p9141,
+										Ctx: p9142,
 										FreeVars: ast.Identifiers{
 											"value",
 										},
@@ -118543,8 +118645,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p9141,
-										FreeVars: nil,
+										Ctx: p9142,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "  ",
 									Kind: ast.LiteralStringKind(1),
@@ -118594,7 +118696,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestTomlEx",
 				Kind: ast.LiteralStringKind(1),
@@ -118616,8 +118718,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -118686,8 +118789,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p9150,
+						Ctx: p9151,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"indent",
 							"std",
 							"value",
@@ -118720,7 +118824,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p9155,
+									Ctx: p9156,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -118764,7 +118868,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "escapeStringJson",
 									Kind: ast.LiteralStringKind(1),
@@ -118808,7 +118912,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p9161,
+									Ctx: p9162,
 									FreeVars: ast.Identifiers{
 										"escapeStringToml",
 										"std",
@@ -118860,7 +118964,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p9166,
+										Ctx: p9167,
 										FreeVars: ast.Identifiers{
 											"escapeStringToml",
 											"key",
@@ -118887,7 +118991,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9170,
+													Ctx: p9171,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -118907,7 +119011,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9170,
+														Ctx: p9171,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -118951,7 +119055,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "set",
 														Kind: ast.LiteralStringKind(1),
@@ -118980,7 +119084,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9179,
+																	Ctx: p9180,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -119000,7 +119104,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9179,
+																		Ctx: p9180,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -119044,7 +119148,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "stringChars",
 																		Kind: ast.LiteralStringKind(1),
@@ -119073,8 +119177,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p9188,
-																					FreeVars: nil,
+																					Ctx: p9189,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-",
 																				Kind: ast.LiteralStringKind(1),
@@ -119139,7 +119243,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p9166,
+											Ctx: p9167,
 											FreeVars: ast.Identifiers{
 												"bare_allowed",
 												"escapeStringToml",
@@ -119162,7 +119266,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9166,
+												Ctx: p9167,
 												FreeVars: ast.Identifiers{
 													"bare_allowed",
 													"key",
@@ -119184,7 +119288,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9166,
+													Ctx: p9167,
 													FreeVars: ast.Identifiers{
 														"bare_allowed",
 														"key",
@@ -119206,7 +119310,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9166,
+														Ctx: p9167,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -119250,7 +119354,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "setUnion",
 														Kind: ast.LiteralStringKind(1),
@@ -119279,7 +119383,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9203,
+																	Ctx: p9204,
 																	FreeVars: ast.Identifiers{
 																		"key",
 																		"std",
@@ -119300,7 +119404,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9203,
+																		Ctx: p9204,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -119344,7 +119448,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "set",
 																		Kind: ast.LiteralStringKind(1),
@@ -119373,7 +119477,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p9212,
+																					Ctx: p9213,
 																					FreeVars: ast.Identifiers{
 																						"key",
 																						"std",
@@ -119394,7 +119498,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9212,
+																						Ctx: p9213,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -119438,7 +119542,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "stringChars",
 																						Kind: ast.LiteralStringKind(1),
@@ -119467,7 +119571,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9221,
+																									Ctx: p9222,
 																									FreeVars: ast.Identifiers{
 																										"key",
 																									},
@@ -119512,7 +119616,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9203,
+																	Ctx: p9204,
 																	FreeVars: ast.Identifiers{
 																		"bare_allowed",
 																	},
@@ -119546,7 +119650,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9166,
+													Ctx: p9167,
 													FreeVars: ast.Identifiers{
 														"bare_allowed",
 													},
@@ -119570,7 +119674,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9166,
+												Ctx: p9167,
 												FreeVars: ast.Identifiers{
 													"key",
 												},
@@ -119593,7 +119697,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9166,
+												Ctx: p9167,
 												FreeVars: ast.Identifiers{
 													"escapeStringToml",
 													"key",
@@ -119614,7 +119718,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9166,
+													Ctx: p9167,
 													FreeVars: ast.Identifiers{
 														"escapeStringToml",
 													},
@@ -119640,7 +119744,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p9235,
+																Ctx: p9236,
 																FreeVars: ast.Identifiers{
 																	"key",
 																},
@@ -119694,7 +119798,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p9238,
+									Ctx: p9239,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -119738,7 +119842,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p9242,
+										Ctx: p9243,
 										FreeVars: ast.Identifiers{
 											"std",
 											"v",
@@ -119759,7 +119863,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9242,
+											Ctx: p9243,
 											FreeVars: ast.Identifiers{
 												"std",
 												"v",
@@ -119780,7 +119884,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9242,
+												Ctx: p9243,
 												FreeVars: ast.Identifiers{
 													"std",
 													"v",
@@ -119801,7 +119905,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9242,
+													Ctx: p9243,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -119845,7 +119949,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "isArray",
 													Kind: ast.LiteralStringKind(1),
@@ -119874,7 +119978,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p9255,
+																Ctx: p9256,
 																FreeVars: ast.Identifiers{
 																	"v",
 																},
@@ -119908,7 +120012,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9242,
+												Ctx: p9243,
 												FreeVars: ast.Identifiers{
 													"std",
 													"v",
@@ -119929,7 +120033,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9242,
+													Ctx: p9243,
 													FreeVars: ast.Identifiers{
 														"std",
 														"v",
@@ -119950,7 +120054,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9242,
+														Ctx: p9243,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -119994,7 +120098,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -120023,7 +120127,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9268,
+																	Ctx: p9269,
 																	FreeVars: ast.Identifiers{
 																		"v",
 																	},
@@ -120057,8 +120161,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9242,
-													FreeVars: nil,
+													Ctx: p9243,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "0",
 											},
@@ -120081,7 +120185,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9242,
+											Ctx: p9243,
 											FreeVars: ast.Identifiers{
 												"std",
 												"v",
@@ -120102,7 +120206,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9242,
+												Ctx: p9243,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -120146,7 +120250,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "foldl",
 												Kind: ast.LiteralStringKind(1),
@@ -120175,7 +120279,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9280,
+															Ctx: p9281,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -120238,7 +120342,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p9284,
+																Ctx: p9285,
 																FreeVars: ast.Identifiers{
 																	"a",
 																	"b",
@@ -120260,7 +120364,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9284,
+																	Ctx: p9285,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -120284,7 +120388,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9284,
+																	Ctx: p9285,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																		"std",
@@ -120305,7 +120409,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9284,
+																		Ctx: p9285,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -120349,7 +120453,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "isObject",
 																		Kind: ast.LiteralStringKind(1),
@@ -120378,7 +120482,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p9297,
+																					Ctx: p9298,
 																					FreeVars: ast.Identifiers{
 																						"b",
 																					},
@@ -120415,7 +120519,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9280,
+															Ctx: p9281,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -120440,8 +120544,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9280,
-															FreeVars: nil,
+															Ctx: p9281,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: true,
 													},
@@ -120491,7 +120595,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p9303,
+									Ctx: p9304,
 									FreeVars: ast.Identifiers{
 										"isTableArray",
 										"std",
@@ -120536,7 +120640,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p9307,
+										Ctx: p9308,
 										FreeVars: ast.Identifiers{
 											"isTableArray",
 											"std",
@@ -120558,7 +120662,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9307,
+											Ctx: p9308,
 											FreeVars: ast.Identifiers{
 												"std",
 												"v",
@@ -120579,7 +120683,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9307,
+												Ctx: p9308,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -120623,7 +120727,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "isObject",
 												Kind: ast.LiteralStringKind(1),
@@ -120652,7 +120756,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9318,
+															Ctx: p9319,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -120686,7 +120790,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9307,
+											Ctx: p9308,
 											FreeVars: ast.Identifiers{
 												"isTableArray",
 												"v",
@@ -120707,7 +120811,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9307,
+												Ctx: p9308,
 												FreeVars: ast.Identifiers{
 													"isTableArray",
 												},
@@ -120733,7 +120837,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9326,
+															Ctx: p9327,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -120786,8 +120890,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p9329,
+									Ctx: p9330,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"escapeKeyToml",
 										"escapeStringToml",
 										"indent",
@@ -120898,8 +121003,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p9334,
+										Ctx: p9335,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"cindent",
 											"escapeKeyToml",
 											"escapeStringToml",
@@ -120926,7 +121032,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9334,
+											Ctx: p9335,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -120946,7 +121052,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9334,
+												Ctx: p9335,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -120970,8 +121076,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9334,
-												FreeVars: nil,
+												Ctx: p9335,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: true,
 										},
@@ -120999,8 +121105,8 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p9334,
-											FreeVars: nil,
+											Ctx: p9335,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "true",
 										Kind: ast.LiteralStringKind(1),
@@ -121030,8 +121136,9 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9334,
+											Ctx: p9335,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"cindent",
 												"escapeKeyToml",
 												"escapeStringToml",
@@ -121058,7 +121165,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9334,
+												Ctx: p9335,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -121078,7 +121185,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9334,
+													Ctx: p9335,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -121102,8 +121209,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9334,
-													FreeVars: nil,
+													Ctx: p9335,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: false,
 											},
@@ -121131,8 +121238,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p9334,
-												FreeVars: nil,
+												Ctx: p9335,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "false",
 											Kind: ast.LiteralStringKind(1),
@@ -121162,8 +121269,9 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9334,
+												Ctx: p9335,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"cindent",
 													"escapeKeyToml",
 													"escapeStringToml",
@@ -121190,7 +121298,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9334,
+													Ctx: p9335,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -121210,7 +121318,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9334,
+														Ctx: p9335,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -121234,8 +121342,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9334,
-														FreeVars: nil,
+														Ctx: p9335,
+														FreeVars: ast.Identifiers{},
 													},
 												},
 											},
@@ -121262,7 +121370,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p9334,
+													Ctx: p9335,
 													FreeVars: ast.Identifiers{
 														"indexedPath",
 													},
@@ -121282,7 +121390,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9334,
+														Ctx: p9335,
 														FreeVars: ast.Identifiers{
 															"indexedPath",
 														},
@@ -121302,8 +121410,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9334,
-															FreeVars: nil,
+															Ctx: p9335,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "Tried to manifest \"null\" at ",
 														Kind: ast.LiteralStringKind(1),
@@ -121327,7 +121435,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9334,
+															Ctx: p9335,
 															FreeVars: ast.Identifiers{
 																"indexedPath",
 															},
@@ -121359,8 +121467,9 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9334,
+													Ctx: p9335,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"cindent",
 														"escapeKeyToml",
 														"escapeStringToml",
@@ -121387,7 +121496,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9334,
+														Ctx: p9335,
 														FreeVars: ast.Identifiers{
 															"std",
 															"v",
@@ -121408,7 +121517,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9334,
+															Ctx: p9335,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -121452,7 +121561,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "isNumber",
 															Kind: ast.LiteralStringKind(1),
@@ -121481,7 +121590,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9381,
+																		Ctx: p9382,
 																		FreeVars: ast.Identifiers{
 																			"v",
 																		},
@@ -121514,7 +121623,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9334,
+														Ctx: p9335,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -121541,8 +121650,8 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p9334,
-															FreeVars: nil,
+															Ctx: p9335,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "",
 														Kind: ast.LiteralStringKind(1),
@@ -121566,7 +121675,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9334,
+															Ctx: p9335,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -121597,8 +121706,9 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9334,
+														Ctx: p9335,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"cindent",
 															"escapeKeyToml",
 															"escapeStringToml",
@@ -121625,7 +121735,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9334,
+															Ctx: p9335,
 															FreeVars: ast.Identifiers{
 																"std",
 																"v",
@@ -121646,7 +121756,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p9334,
+																Ctx: p9335,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -121690,7 +121800,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "isString",
 																Kind: ast.LiteralStringKind(1),
@@ -121719,7 +121829,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9401,
+																			Ctx: p9402,
 																			FreeVars: ast.Identifiers{
 																				"v",
 																			},
@@ -121752,7 +121862,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9334,
+															Ctx: p9335,
 															FreeVars: ast.Identifiers{
 																"escapeStringToml",
 																"v",
@@ -121780,7 +121890,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p9334,
+																Ctx: p9335,
 																FreeVars: ast.Identifiers{
 																	"escapeStringToml",
 																},
@@ -121806,7 +121916,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9410,
+																			Ctx: p9411,
 																			FreeVars: ast.Identifiers{
 																				"v",
 																			},
@@ -121846,8 +121956,9 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9334,
+															Ctx: p9335,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"cindent",
 																"escapeKeyToml",
 																"indent",
@@ -121873,7 +121984,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p9334,
+																Ctx: p9335,
 																FreeVars: ast.Identifiers{
 																	"std",
 																	"v",
@@ -121894,7 +122005,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9334,
+																	Ctx: p9335,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -121938,7 +122049,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "isFunction",
 																	Kind: ast.LiteralStringKind(1),
@@ -121967,7 +122078,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p9424,
+																				Ctx: p9425,
 																				FreeVars: ast.Identifiers{
 																					"v",
 																				},
@@ -122007,7 +122118,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p9334,
+																Ctx: p9335,
 																FreeVars: ast.Identifiers{
 																	"indexedPath",
 																},
@@ -122027,7 +122138,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9334,
+																	Ctx: p9335,
 																	FreeVars: ast.Identifiers{
 																		"indexedPath",
 																	},
@@ -122047,8 +122158,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9334,
-																		FreeVars: nil,
+																		Ctx: p9335,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "Tried to manifest function at ",
 																	Kind: ast.LiteralStringKind(1),
@@ -122072,7 +122183,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9334,
+																		Ctx: p9335,
 																		FreeVars: ast.Identifiers{
 																			"indexedPath",
 																		},
@@ -122104,8 +122215,9 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p9334,
+																Ctx: p9335,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"cindent",
 																	"escapeKeyToml",
 																	"indent",
@@ -122131,7 +122243,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9334,
+																	Ctx: p9335,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"v",
@@ -122152,7 +122264,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9334,
+																		Ctx: p9335,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -122196,7 +122308,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "isArray",
 																		Kind: ast.LiteralStringKind(1),
@@ -122225,7 +122337,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p9446,
+																					Ctx: p9447,
 																					FreeVars: ast.Identifiers{
 																						"v",
 																					},
@@ -122265,8 +122377,9 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p9334,
+																	Ctx: p9335,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"cindent",
 																		"indent",
 																		"indexedPath",
@@ -122291,7 +122404,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9334,
+																		Ctx: p9335,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -122312,7 +122425,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9334,
+																			Ctx: p9335,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																				"v",
@@ -122333,7 +122446,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p9334,
+																				Ctx: p9335,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -122377,7 +122490,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "length",
 																				Kind: ast.LiteralStringKind(1),
@@ -122406,7 +122519,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9462,
+																							Ctx: p9463,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -122440,8 +122553,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9334,
-																			FreeVars: nil,
+																			Ctx: p9335,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "0",
 																	},
@@ -122469,8 +122582,8 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p9334,
-																		FreeVars: nil,
+																		Ctx: p9335,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "[]",
 																	Kind: ast.LiteralStringKind(1),
@@ -122507,8 +122620,9 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p9334,
+																		Ctx: p9335,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"cindent",
 																			"indent",
 																			"indexedPath",
@@ -122538,7 +122652,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p9473,
+																					Ctx: p9474,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																						"v",
@@ -122559,7 +122673,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9473,
+																						Ctx: p9474,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -122603,7 +122717,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "range",
 																						Kind: ast.LiteralStringKind(1),
@@ -122632,8 +122746,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9482,
-																									FreeVars: nil,
+																									Ctx: p9483,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "0",
 																							},
@@ -122655,7 +122769,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9482,
+																									Ctx: p9483,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"v",
@@ -122676,7 +122790,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9482,
+																										Ctx: p9483,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																											"v",
@@ -122697,7 +122811,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p9482,
+																											Ctx: p9483,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																											},
@@ -122741,7 +122855,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "length",
 																											Kind: ast.LiteralStringKind(1),
@@ -122770,7 +122884,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9494,
+																														Ctx: p9495,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -122804,8 +122918,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9482,
-																										FreeVars: nil,
+																										Ctx: p9483,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "1",
 																								},
@@ -122858,8 +122972,9 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p9334,
+																			Ctx: p9335,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"cindent",
 																				"indent",
 																				"indexedPath",
@@ -122890,7 +123005,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9502,
+																						Ctx: p9503,
 																						FreeVars: ast.Identifiers{
 																							"cindent",
 																							"indent",
@@ -122912,7 +123027,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9502,
+																							Ctx: p9503,
 																							FreeVars: ast.Identifiers{
 																								"inline",
 																							},
@@ -122935,8 +123050,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9502,
-																							FreeVars: nil,
+																							Ctx: p9503,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "",
 																						Kind: ast.LiteralStringKind(1),
@@ -122959,7 +123074,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9502,
+																							Ctx: p9503,
 																							FreeVars: ast.Identifiers{
 																								"cindent",
 																								"indent",
@@ -122980,7 +123095,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9502,
+																								Ctx: p9503,
 																								FreeVars: ast.Identifiers{
 																									"cindent",
 																								},
@@ -123004,7 +123119,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9502,
+																								Ctx: p9503,
 																								FreeVars: ast.Identifiers{
 																									"indent",
 																								},
@@ -123051,8 +123166,9 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p9334,
+																				Ctx: p9335,
 																				FreeVars: ast.Identifiers{
+																					"$std",
 																					"cindent",
 																					"indexedPath",
 																					"inline",
@@ -123083,7 +123199,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9518,
+																							Ctx: p9519,
 																							FreeVars: ast.Identifiers{
 																								"inline",
 																							},
@@ -123103,7 +123219,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9518,
+																								Ctx: p9519,
 																								FreeVars: ast.Identifiers{
 																									"inline",
 																								},
@@ -123126,8 +123242,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9518,
-																								FreeVars: nil,
+																								Ctx: p9519,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: " ",
 																							Kind: ast.LiteralStringKind(1),
@@ -123150,8 +123266,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9518,
-																								FreeVars: nil,
+																								Ctx: p9519,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "\n",
 																							Kind: ast.LiteralStringKind(1),
@@ -123197,8 +123313,9 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p9334,
+																					Ctx: p9335,
 																					FreeVars: ast.Identifiers{
+																						"$std",
 																						"cindent",
 																						"indexedPath",
 																						"inline",
@@ -123230,8 +123347,9 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9529,
+																								Ctx: p9530,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"cindent",
 																									"indexedPath",
 																									"inline",
@@ -123258,8 +123376,9 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9529,
+																									Ctx: p9530,
 																									FreeVars: ast.Identifiers{
+																										"$std",
 																										"indexedPath",
 																										"new_indent",
 																										"range",
@@ -123284,7 +123403,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9529,
+																										Ctx: p9530,
 																										FreeVars: ast.Identifiers{
 																											"separator",
 																										},
@@ -123306,7 +123425,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9537,
+																													Ctx: p9538,
 																													FreeVars: ast.Identifiers{
 																														"separator",
 																													},
@@ -123326,8 +123445,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9537,
-																														FreeVars: nil,
+																														Ctx: p9538,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "[",
 																													Kind: ast.LiteralStringKind(1),
@@ -123351,7 +123470,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9537,
+																														Ctx: p9538,
 																														FreeVars: ast.Identifiers{
 																															"separator",
 																														},
@@ -123389,8 +123508,9 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9529,
+																										Ctx: p9530,
 																										FreeVars: ast.Identifiers{
+																											"$std",
 																											"indexedPath",
 																											"new_indent",
 																											"range",
@@ -123415,7 +123535,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p9529,
+																											Ctx: p9530,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																											},
@@ -123459,7 +123579,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "join",
 																											Kind: ast.LiteralStringKind(1),
@@ -123488,7 +123608,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9552,
+																														Ctx: p9553,
 																														FreeVars: ast.Identifiers{
 																															"separator",
 																														},
@@ -123510,7 +123630,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p9556,
+																																	Ctx: p9557,
 																																	FreeVars: ast.Identifiers{
 																																		"separator",
 																																	},
@@ -123530,8 +123650,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p9556,
-																																		FreeVars: nil,
+																																		Ctx: p9557,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: ",",
 																																	Kind: ast.LiteralStringKind(1),
@@ -123555,7 +123675,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p9556,
+																																		Ctx: p9557,
 																																		FreeVars: ast.Identifiers{
 																																			"separator",
 																																		},
@@ -123589,11 +123709,11 @@ var _StdAst = &ast.DesugaredObject{
 																														Fodder: nil,
 																														Ctx: nil,
 																														FreeVars: ast.Identifiers{
+																															"$std",
 																															"indexedPath",
 																															"new_indent",
 																															"range",
 																															"renderValue",
-																															"std",
 																															"v",
 																														},
 																													},
@@ -123614,7 +123734,7 @@ var _StdAst = &ast.DesugaredObject{
 																															Fodder: nil,
 																															Ctx: nil,
 																															FreeVars: ast.Identifiers{
-																																"std",
+																																"$std",
 																															},
 																														},
 																														Target: &ast.Var{
@@ -123634,10 +123754,10 @@ var _StdAst = &ast.DesugaredObject{
 																																Fodder: nil,
 																																Ctx: nil,
 																																FreeVars: ast.Identifiers{
-																																	"std",
+																																	"$std",
 																																},
 																															},
-																															Id: "std",
+																															Id: "$std",
 																														},
 																														LeftBracketFodder: nil,
 																														Index: &ast.LiteralString{
@@ -123656,7 +123776,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "flatMap",
 																															Kind: ast.LiteralStringKind(1),
@@ -123765,7 +123885,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p9577,
+																																						Ctx: p9578,
 																																						FreeVars: ast.Identifiers{
 																																							"i",
 																																							"indexedPath",
@@ -123791,7 +123911,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p9581,
+																																									Ctx: p9582,
 																																									FreeVars: ast.Identifiers{
 																																										"i",
 																																										"indexedPath",
@@ -123815,7 +123935,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p9581,
+																																										Ctx: p9582,
 																																										FreeVars: ast.Identifiers{
 																																											"new_indent",
 																																										},
@@ -123839,7 +123959,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p9581,
+																																										Ctx: p9582,
 																																										FreeVars: ast.Identifiers{
 																																											"i",
 																																											"indexedPath",
@@ -123862,7 +123982,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p9581,
+																																											Ctx: p9582,
 																																											FreeVars: ast.Identifiers{
 																																												"renderValue",
 																																											},
@@ -123888,7 +124008,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p9591,
+																																														Ctx: p9592,
 																																														FreeVars: ast.Identifiers{
 																																															"i",
 																																															"v",
@@ -123909,7 +124029,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p9591,
+																																															Ctx: p9592,
 																																															FreeVars: ast.Identifiers{
 																																																"v",
 																																															},
@@ -123932,7 +124052,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p9591,
+																																															Ctx: p9592,
 																																															FreeVars: ast.Identifiers{
 																																																"i",
 																																															},
@@ -123960,7 +124080,7 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p9591,
+																																														Ctx: p9592,
 																																														FreeVars: ast.Identifiers{
 																																															"i",
 																																															"indexedPath",
@@ -123981,7 +124101,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p9591,
+																																															Ctx: p9592,
 																																															FreeVars: ast.Identifiers{
 																																																"indexedPath",
 																																															},
@@ -124005,7 +124125,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p9591,
+																																															Ctx: p9592,
 																																															FreeVars: ast.Identifiers{
 																																																"i",
 																																															},
@@ -124027,7 +124147,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																			File: p1,
 																																																		},
 																																																		Fodder: ast.Fodder{},
-																																																		Ctx: p9605,
+																																																		Ctx: p9606,
 																																																		FreeVars: ast.Identifiers{
 																																																			"i",
 																																																		},
@@ -124059,8 +124179,8 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p9591,
-																																														FreeVars: nil,
+																																														Ctx: p9592,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: true,
 																																												},
@@ -124082,8 +124202,8 @@ var _StdAst = &ast.DesugaredObject{
 																																															File: p1,
 																																														},
 																																														Fodder: ast.Fodder{},
-																																														Ctx: p9591,
-																																														FreeVars: nil,
+																																														Ctx: p9592,
+																																														FreeVars: ast.Identifiers{},
 																																													},
 																																													Value: "",
 																																													Kind: ast.LiteralStringKind(1),
@@ -124132,7 +124252,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p9552,
+																																		Ctx: p9553,
 																																		FreeVars: ast.Identifiers{
 																																			"range",
 																																		},
@@ -124184,7 +124304,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9529,
+																									Ctx: p9530,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																										"inline",
@@ -124208,7 +124328,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p9616,
+																												Ctx: p9617,
 																												FreeVars: ast.Identifiers{
 																													"cindent",
 																													"inline",
@@ -124230,7 +124350,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9616,
+																													Ctx: p9617,
 																													FreeVars: ast.Identifiers{
 																														"cindent",
 																														"inline",
@@ -124252,7 +124372,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9616,
+																														Ctx: p9617,
 																														FreeVars: ast.Identifiers{
 																															"separator",
 																														},
@@ -124276,7 +124396,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9616,
+																														Ctx: p9617,
 																														FreeVars: ast.Identifiers{
 																															"cindent",
 																															"inline",
@@ -124297,7 +124417,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p9616,
+																															Ctx: p9617,
 																															FreeVars: ast.Identifiers{
 																																"inline",
 																															},
@@ -124320,8 +124440,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p9616,
-																															FreeVars: nil,
+																															Ctx: p9617,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "",
 																														Kind: ast.LiteralStringKind(1),
@@ -124344,7 +124464,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p9616,
+																															Ctx: p9617,
 																															FreeVars: ast.Identifiers{
 																																"cindent",
 																															},
@@ -124370,8 +124490,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9616,
-																													FreeVars: nil,
+																													Ctx: p9617,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "]",
 																												Kind: ast.LiteralStringKind(1),
@@ -124417,7 +124537,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9334,
+																						Ctx: p9335,
 																						FreeVars: ast.Identifiers{
 																							"lines",
 																							"std",
@@ -124438,7 +124558,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9334,
+																							Ctx: p9335,
 																							FreeVars: ast.Identifiers{
 																								"std",
 																							},
@@ -124489,7 +124609,7 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																								Fodder: nil,
 																								Ctx: nil,
-																								FreeVars: nil,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "join",
 																							Kind: ast.LiteralStringKind(1),
@@ -124518,8 +124638,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9640,
-																										FreeVars: nil,
+																										Ctx: p9641,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "",
 																									Kind: ast.LiteralStringKind(1),
@@ -124544,7 +124664,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9640,
+																										Ctx: p9641,
 																										FreeVars: ast.Identifiers{
 																											"lines",
 																										},
@@ -124589,8 +124709,9 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p9334,
+																	Ctx: p9335,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"escapeKeyToml",
 																		"indexedPath",
 																		"renderValue",
@@ -124613,7 +124734,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9334,
+																		Ctx: p9335,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -124634,7 +124755,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9334,
+																			Ctx: p9335,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -124678,7 +124799,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "isObject",
 																			Kind: ast.LiteralStringKind(1),
@@ -124707,7 +124828,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9655,
+																						Ctx: p9656,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -124747,8 +124868,9 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p9334,
+																		Ctx: p9335,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"escapeKeyToml",
 																			"indexedPath",
 																			"renderValue",
@@ -124776,8 +124898,9 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p9662,
+																					Ctx: p9663,
 																					FreeVars: ast.Identifiers{
+																						"$std",
 																						"escapeKeyToml",
 																						"indexedPath",
 																						"renderValue",
@@ -124800,8 +124923,9 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9662,
+																						Ctx: p9663,
 																						FreeVars: ast.Identifiers{
+																							"$std",
 																							"escapeKeyToml",
 																							"indexedPath",
 																							"renderValue",
@@ -124824,8 +124948,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9662,
-																							FreeVars: nil,
+																							Ctx: p9663,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Elements: []ast.CommaSeparatedExpr{
 																							ast.CommaSeparatedExpr{
@@ -124844,8 +124968,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9669,
-																										FreeVars: nil,
+																										Ctx: p9670,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "{ ",
 																									Kind: ast.LiteralStringKind(1),
@@ -124882,8 +125006,9 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9662,
+																							Ctx: p9663,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"escapeKeyToml",
 																								"indexedPath",
 																								"renderValue",
@@ -124906,7 +125031,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9662,
+																								Ctx: p9663,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																								},
@@ -124950,7 +125075,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "join",
 																								Kind: ast.LiteralStringKind(1),
@@ -124979,8 +125104,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p9680,
-																											FreeVars: nil,
+																											Ctx: p9681,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Elements: []ast.CommaSeparatedExpr{
 																											ast.CommaSeparatedExpr{
@@ -124999,8 +125124,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9683,
-																														FreeVars: nil,
+																														Ctx: p9684,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: ", ",
 																													Kind: ast.LiteralStringKind(1),
@@ -125033,6 +125158,7 @@ var _StdAst = &ast.DesugaredObject{
 																											Fodder: nil,
 																											Ctx: nil,
 																											FreeVars: ast.Identifiers{
+																												"$std",
 																												"escapeKeyToml",
 																												"indexedPath",
 																												"renderValue",
@@ -125057,7 +125183,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
-																													"std",
+																													"$std",
 																												},
 																											},
 																											Target: &ast.Var{
@@ -125077,10 +125203,10 @@ var _StdAst = &ast.DesugaredObject{
 																													Fodder: nil,
 																													Ctx: nil,
 																													FreeVars: ast.Identifiers{
-																														"std",
+																														"$std",
 																													},
 																												},
-																												Id: "std",
+																												Id: "$std",
 																											},
 																											LeftBracketFodder: nil,
 																											Index: &ast.LiteralString{
@@ -125099,7 +125225,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "flatMap",
 																												Kind: ast.LiteralStringKind(1),
@@ -125208,7 +125334,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p9700,
+																																			Ctx: p9701,
 																																			FreeVars: ast.Identifiers{
 																																				"escapeKeyToml",
 																																				"indexedPath",
@@ -125234,7 +125360,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p9704,
+																																						Ctx: p9705,
 																																						FreeVars: ast.Identifiers{
 																																							"escapeKeyToml",
 																																							"indexedPath",
@@ -125258,7 +125384,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p9704,
+																																							Ctx: p9705,
 																																							FreeVars: ast.Identifiers{
 																																								"escapeKeyToml",
 																																								"k",
@@ -125279,7 +125405,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p9704,
+																																								Ctx: p9705,
 																																								FreeVars: ast.Identifiers{
 																																									"escapeKeyToml",
 																																									"k",
@@ -125300,7 +125426,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p9704,
+																																									Ctx: p9705,
 																																									FreeVars: ast.Identifiers{
 																																										"escapeKeyToml",
 																																									},
@@ -125326,7 +125452,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p9714,
+																																												Ctx: p9715,
 																																												FreeVars: ast.Identifiers{
 																																													"k",
 																																												},
@@ -125360,8 +125486,8 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p9704,
-																																								FreeVars: nil,
+																																								Ctx: p9705,
+																																								FreeVars: ast.Identifiers{},
 																																							},
 																																							Value: " = ",
 																																							Kind: ast.LiteralStringKind(1),
@@ -125386,7 +125512,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p9704,
+																																							Ctx: p9705,
 																																							FreeVars: ast.Identifiers{
 																																								"indexedPath",
 																																								"k",
@@ -125409,7 +125535,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p9704,
+																																								Ctx: p9705,
 																																								FreeVars: ast.Identifiers{
 																																									"renderValue",
 																																								},
@@ -125435,7 +125561,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p9723,
+																																											Ctx: p9724,
 																																											FreeVars: ast.Identifiers{
 																																												"k",
 																																												"v",
@@ -125456,7 +125582,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p9723,
+																																												Ctx: p9724,
 																																												FreeVars: ast.Identifiers{
 																																													"v",
 																																												},
@@ -125479,7 +125605,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p9723,
+																																												Ctx: p9724,
 																																												FreeVars: ast.Identifiers{
 																																													"k",
 																																												},
@@ -125507,7 +125633,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p9723,
+																																											Ctx: p9724,
 																																											FreeVars: ast.Identifiers{
 																																												"indexedPath",
 																																												"k",
@@ -125528,7 +125654,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p9723,
+																																												Ctx: p9724,
 																																												FreeVars: ast.Identifiers{
 																																													"indexedPath",
 																																												},
@@ -125552,7 +125678,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p9723,
+																																												Ctx: p9724,
 																																												FreeVars: ast.Identifiers{
 																																													"k",
 																																												},
@@ -125574,7 +125700,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p9737,
+																																															Ctx: p9738,
 																																															FreeVars: ast.Identifiers{
 																																																"k",
 																																															},
@@ -125606,8 +125732,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p9723,
-																																											FreeVars: nil,
+																																											Ctx: p9724,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: true,
 																																									},
@@ -125629,8 +125755,8 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p9723,
-																																											FreeVars: nil,
+																																											Ctx: p9724,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "",
 																																										Kind: ast.LiteralStringKind(1),
@@ -125679,7 +125805,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p9680,
+																															Ctx: p9681,
 																															FreeVars: ast.Identifiers{
 																																"std",
 																																"v",
@@ -125700,7 +125826,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p9680,
+																																Ctx: p9681,
 																																FreeVars: ast.Identifiers{
 																																	"std",
 																																},
@@ -125744,7 +125870,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "objectFields",
 																																Kind: ast.LiteralStringKind(1),
@@ -125773,7 +125899,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p9750,
+																																			Ctx: p9751,
 																																			FreeVars: ast.Identifiers{
 																																				"v",
 																																			},
@@ -125835,8 +125961,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9662,
-																						FreeVars: nil,
+																						Ctx: p9663,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Elements: []ast.CommaSeparatedExpr{
 																						ast.CommaSeparatedExpr{
@@ -125855,8 +125981,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9756,
-																									FreeVars: nil,
+																									Ctx: p9757,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: " }",
 																								Kind: ast.LiteralStringKind(1),
@@ -125901,7 +126027,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9334,
+																			Ctx: p9335,
 																			FreeVars: ast.Identifiers{
 																				"lines",
 																				"std",
@@ -125922,7 +126048,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p9334,
+																				Ctx: p9335,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -125973,7 +126099,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "join",
 																				Kind: ast.LiteralStringKind(1),
@@ -126002,8 +126128,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9767,
-																							FreeVars: nil,
+																							Ctx: p9768,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "",
 																						Kind: ast.LiteralStringKind(1),
@@ -126028,7 +126154,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9767,
+																							Ctx: p9768,
 																							FreeVars: ast.Identifiers{
 																								"lines",
 																							},
@@ -126063,7 +126189,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 															},
@@ -126109,8 +126235,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p9772,
+									Ctx: p9773,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"escapeKeyToml",
 										"isSection",
 										"renderTable",
@@ -126222,8 +126349,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p9777,
+										Ctx: p9778,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"cindent",
 											"escapeKeyToml",
 											"indexedPath",
@@ -126256,8 +126384,9 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9781,
+													Ctx: p9782,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"cindent",
 														"escapeKeyToml",
 														"indexedPath",
@@ -126282,7 +126411,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9781,
+														Ctx: p9782,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -126326,7 +126455,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "flattenArrays",
 														Kind: ast.LiteralStringKind(1),
@@ -126357,6 +126486,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"cindent",
 																		"escapeKeyToml",
 																		"indexedPath",
@@ -126383,7 +126513,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
-																			"std",
+																			"$std",
 																		},
 																	},
 																	Target: &ast.Var{
@@ -126403,10 +126533,10 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																			},
 																		},
-																		Id: "std",
+																		Id: "$std",
 																	},
 																	LeftBracketFodder: nil,
 																	Index: &ast.LiteralString{
@@ -126425,7 +126555,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "flatMap",
 																		Kind: ast.LiteralStringKind(1),
@@ -126529,7 +126659,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p9803,
+																							Ctx: p9804,
 																							FreeVars: ast.Identifiers{
 																								"isSection",
 																								"k",
@@ -126552,7 +126682,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9803,
+																								Ctx: p9804,
 																								FreeVars: ast.Identifiers{
 																									"isSection",
 																									"k",
@@ -126574,7 +126704,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9803,
+																									Ctx: p9804,
 																									FreeVars: ast.Identifiers{
 																										"isSection",
 																									},
@@ -126600,7 +126730,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p9811,
+																												Ctx: p9812,
 																												FreeVars: ast.Identifiers{
 																													"k",
 																													"v",
@@ -126621,7 +126751,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9811,
+																													Ctx: p9812,
 																													FreeVars: ast.Identifiers{
 																														"v",
 																													},
@@ -126644,7 +126774,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9811,
+																													Ctx: p9812,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																													},
@@ -126715,7 +126845,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p9822,
+																										Ctx: p9823,
 																										FreeVars: ast.Identifiers{
 																											"cindent",
 																											"escapeKeyToml",
@@ -126742,7 +126872,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9826,
+																													Ctx: p9827,
 																													FreeVars: ast.Identifiers{
 																														"cindent",
 																														"escapeKeyToml",
@@ -126767,7 +126897,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9826,
+																														Ctx: p9827,
 																														FreeVars: ast.Identifiers{
 																															"cindent",
 																															"escapeKeyToml",
@@ -126789,7 +126919,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p9826,
+																															Ctx: p9827,
 																															FreeVars: ast.Identifiers{
 																																"cindent",
 																																"escapeKeyToml",
@@ -126811,7 +126941,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p9826,
+																																Ctx: p9827,
 																																FreeVars: ast.Identifiers{
 																																	"cindent",
 																																},
@@ -126835,7 +126965,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p9826,
+																																Ctx: p9827,
 																																FreeVars: ast.Identifiers{
 																																	"escapeKeyToml",
 																																	"k",
@@ -126856,7 +126986,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p9826,
+																																	Ctx: p9827,
 																																	FreeVars: ast.Identifiers{
 																																		"escapeKeyToml",
 																																	},
@@ -126882,7 +127012,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p9840,
+																																				Ctx: p9841,
 																																				FreeVars: ast.Identifiers{
 																																					"k",
 																																				},
@@ -126917,8 +127047,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p9826,
-																															FreeVars: nil,
+																															Ctx: p9827,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: " = ",
 																														Kind: ast.LiteralStringKind(1),
@@ -126943,7 +127073,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9826,
+																														Ctx: p9827,
 																														FreeVars: ast.Identifiers{
 																															"cindent",
 																															"indexedPath",
@@ -126967,7 +127097,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p9826,
+																															Ctx: p9827,
 																															FreeVars: ast.Identifiers{
 																																"renderValue",
 																															},
@@ -126993,7 +127123,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p9849,
+																																		Ctx: p9850,
 																																		FreeVars: ast.Identifiers{
 																																			"k",
 																																			"v",
@@ -127014,7 +127144,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p9849,
+																																			Ctx: p9850,
 																																			FreeVars: ast.Identifiers{
 																																				"v",
 																																			},
@@ -127037,7 +127167,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p9849,
+																																			Ctx: p9850,
 																																			FreeVars: ast.Identifiers{
 																																				"k",
 																																			},
@@ -127065,7 +127195,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p9849,
+																																		Ctx: p9850,
 																																		FreeVars: ast.Identifiers{
 																																			"indexedPath",
 																																			"k",
@@ -127086,7 +127216,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p9849,
+																																			Ctx: p9850,
 																																			FreeVars: ast.Identifiers{
 																																				"indexedPath",
 																																			},
@@ -127110,7 +127240,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p9849,
+																																			Ctx: p9850,
 																																			FreeVars: ast.Identifiers{
 																																				"k",
 																																			},
@@ -127132,7 +127262,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p9863,
+																																						Ctx: p9864,
 																																						FreeVars: ast.Identifiers{
 																																							"k",
 																																						},
@@ -127164,8 +127294,8 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p9849,
-																																		FreeVars: nil,
+																																		Ctx: p9850,
+																																		FreeVars: ast.Identifiers{},
 																																	},
 																																	Value: false,
 																																},
@@ -127187,7 +127317,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p9849,
+																																		Ctx: p9850,
 																																		FreeVars: ast.Identifiers{
 																																			"cindent",
 																																		},
@@ -127234,7 +127364,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Elements: nil,
 																						TrailingComma: false,
@@ -127260,7 +127390,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p9803,
+																					Ctx: p9804,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																						"v",
@@ -127281,7 +127411,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9803,
+																						Ctx: p9804,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -127325,7 +127455,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "objectFields",
 																						Kind: ast.LiteralStringKind(1),
@@ -127354,7 +127484,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9878,
+																									Ctx: p9879,
 																									FreeVars: ast.Identifiers{
 																										"v",
 																									},
@@ -127429,8 +127559,9 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p9777,
+											Ctx: p9778,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"cindent",
 												"indexedPath",
 												"isSection",
@@ -127462,8 +127593,9 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p9885,
+														Ctx: p9886,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"cindent",
 															"indexedPath",
 															"isSection",
@@ -127490,7 +127622,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p9885,
+															Ctx: p9886,
 															FreeVars: ast.Identifiers{
 																"kvp",
 																"std",
@@ -127513,7 +127645,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p9891,
+																		Ctx: p9892,
 																		FreeVars: ast.Identifiers{
 																			"kvp",
 																			"std",
@@ -127534,7 +127666,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9891,
+																			Ctx: p9892,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -127578,7 +127710,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "join",
 																			Kind: ast.LiteralStringKind(1),
@@ -127607,8 +127739,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9900,
-																						FreeVars: nil,
+																						Ctx: p9901,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "\n",
 																					Kind: ast.LiteralStringKind(1),
@@ -127633,7 +127765,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9900,
+																						Ctx: p9901,
 																						FreeVars: ast.Identifiers{
 																							"kvp",
 																						},
@@ -127675,6 +127807,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"cindent",
 																"indexedPath",
 																"isSection",
@@ -127702,7 +127835,7 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
 															Target: &ast.Var{
@@ -127722,10 +127855,10 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
-																		"std",
+																		"$std",
 																	},
 																},
-																Id: "std",
+																Id: "$std",
 															},
 															LeftBracketFodder: nil,
 															Index: &ast.LiteralString{
@@ -127744,7 +127877,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "flatMap",
 																Kind: ast.LiteralStringKind(1),
@@ -127852,7 +127985,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p9885,
+																					Ctx: p9886,
 																					FreeVars: ast.Identifiers{
 																						"isSection",
 																						"k",
@@ -127874,7 +128007,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p9885,
+																						Ctx: p9886,
 																						FreeVars: ast.Identifiers{
 																							"isSection",
 																						},
@@ -127900,7 +128033,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9922,
+																									Ctx: p9923,
 																									FreeVars: ast.Identifiers{
 																										"k",
 																										"v",
@@ -127921,7 +128054,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9922,
+																										Ctx: p9923,
 																										FreeVars: ast.Identifiers{
 																											"v",
 																										},
@@ -127944,7 +128077,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9922,
+																										Ctx: p9923,
 																										FreeVars: ast.Identifiers{
 																											"k",
 																										},
@@ -128009,7 +128142,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p9932,
+																								Ctx: p9933,
 																								FreeVars: ast.Identifiers{
 																									"cindent",
 																									"indexedPath",
@@ -128036,7 +128169,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9932,
+																									Ctx: p9933,
 																									FreeVars: ast.Identifiers{
 																										"k",
 																										"std",
@@ -128058,7 +128191,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p9932,
+																										Ctx: p9933,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																										},
@@ -128102,7 +128235,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "isObject",
 																										Kind: ast.LiteralStringKind(1),
@@ -128131,7 +128264,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9943,
+																													Ctx: p9944,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																														"v",
@@ -128152,7 +128285,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9943,
+																														Ctx: p9944,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -128175,7 +128308,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9943,
+																														Ctx: p9944,
 																														FreeVars: ast.Identifiers{
 																															"k",
 																														},
@@ -128211,7 +128344,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9932,
+																									Ctx: p9933,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																										"indexedPath",
@@ -128243,7 +128376,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p9932,
+																										Ctx: p9933,
 																										FreeVars: ast.Identifiers{
 																											"renderTable",
 																										},
@@ -128269,7 +128402,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9956,
+																													Ctx: p9957,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																														"v",
@@ -128290,7 +128423,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9956,
+																														Ctx: p9957,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -128313,7 +128446,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9956,
+																														Ctx: p9957,
 																														FreeVars: ast.Identifiers{
 																															"k",
 																														},
@@ -128341,7 +128474,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9956,
+																													Ctx: p9957,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																														"path",
@@ -128362,7 +128495,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9956,
+																														Ctx: p9957,
 																														FreeVars: ast.Identifiers{
 																															"path",
 																														},
@@ -128386,7 +128519,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9956,
+																														Ctx: p9957,
 																														FreeVars: ast.Identifiers{
 																															"k",
 																														},
@@ -128408,7 +128541,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p9970,
+																																	Ctx: p9971,
 																																	FreeVars: ast.Identifiers{
 																																		"k",
 																																	},
@@ -128440,7 +128573,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9956,
+																													Ctx: p9957,
 																													FreeVars: ast.Identifiers{
 																														"indexedPath",
 																														"k",
@@ -128461,7 +128594,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9956,
+																														Ctx: p9957,
 																														FreeVars: ast.Identifiers{
 																															"indexedPath",
 																														},
@@ -128485,7 +128618,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9956,
+																														Ctx: p9957,
 																														FreeVars: ast.Identifiers{
 																															"k",
 																														},
@@ -128507,7 +128640,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p9980,
+																																	Ctx: p9981,
 																																	FreeVars: ast.Identifiers{
 																																		"k",
 																																	},
@@ -128539,7 +128672,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9956,
+																													Ctx: p9957,
 																													FreeVars: ast.Identifiers{
 																														"cindent",
 																													},
@@ -128579,7 +128712,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p9932,
+																									Ctx: p9933,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																										"indexedPath",
@@ -128611,7 +128744,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p9932,
+																										Ctx: p9933,
 																										FreeVars: ast.Identifiers{
 																											"renderTableArray",
 																										},
@@ -128637,7 +128770,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9992,
+																													Ctx: p9993,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																														"v",
@@ -128658,7 +128791,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9992,
+																														Ctx: p9993,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -128681,7 +128814,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9992,
+																														Ctx: p9993,
 																														FreeVars: ast.Identifiers{
 																															"k",
 																														},
@@ -128709,7 +128842,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9992,
+																													Ctx: p9993,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																														"path",
@@ -128730,7 +128863,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9992,
+																														Ctx: p9993,
 																														FreeVars: ast.Identifiers{
 																															"path",
 																														},
@@ -128754,7 +128887,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9992,
+																														Ctx: p9993,
 																														FreeVars: ast.Identifiers{
 																															"k",
 																														},
@@ -128776,7 +128909,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p10006,
+																																	Ctx: p10007,
 																																	FreeVars: ast.Identifiers{
 																																		"k",
 																																	},
@@ -128808,7 +128941,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9992,
+																													Ctx: p9993,
 																													FreeVars: ast.Identifiers{
 																														"indexedPath",
 																														"k",
@@ -128829,7 +128962,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9992,
+																														Ctx: p9993,
 																														FreeVars: ast.Identifiers{
 																															"indexedPath",
 																														},
@@ -128853,7 +128986,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p9992,
+																														Ctx: p9993,
 																														FreeVars: ast.Identifiers{
 																															"k",
 																														},
@@ -128875,7 +129008,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p10016,
+																																	Ctx: p10017,
 																																	FreeVars: ast.Identifiers{
 																																		"k",
 																																	},
@@ -128907,7 +129040,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p9992,
+																													Ctx: p9993,
 																													FreeVars: ast.Identifiers{
 																														"cindent",
 																													},
@@ -128948,7 +129081,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Elements: nil,
 																				TrailingComma: false,
@@ -128974,7 +129107,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p9885,
+																			Ctx: p9886,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																				"v",
@@ -128995,7 +129128,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p9885,
+																				Ctx: p9886,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -129039,7 +129172,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "objectFields",
 																				Kind: ast.LiteralStringKind(1),
@@ -129068,7 +129201,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10030,
+																							Ctx: p10031,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -129127,7 +129260,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p9777,
+												Ctx: p9778,
 												FreeVars: ast.Identifiers{
 													"sections",
 													"std",
@@ -129148,7 +129281,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p9777,
+													Ctx: p9778,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -129199,7 +129332,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "join",
 													Kind: ast.LiteralStringKind(1),
@@ -129228,8 +129361,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10042,
-																FreeVars: nil,
+																Ctx: p10043,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "\n\n",
 															Kind: ast.LiteralStringKind(1),
@@ -129254,7 +129387,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10042,
+																Ctx: p10043,
 																FreeVars: ast.Identifiers{
 																	"sections",
 																},
@@ -129308,7 +129441,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p10046,
+									Ctx: p10047,
 									FreeVars: ast.Identifiers{
 										"escapeKeyToml",
 										"indent",
@@ -129412,7 +129545,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10050,
+										Ctx: p10051,
 										FreeVars: ast.Identifiers{
 											"cindent",
 											"escapeKeyToml",
@@ -129439,7 +129572,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p10050,
+											Ctx: p10051,
 											FreeVars: ast.Identifiers{
 												"cindent",
 												"escapeKeyToml",
@@ -129463,7 +129596,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10050,
+												Ctx: p10051,
 												FreeVars: ast.Identifiers{
 													"cindent",
 													"escapeKeyToml",
@@ -129486,7 +129619,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10050,
+													Ctx: p10051,
 													FreeVars: ast.Identifiers{
 														"cindent",
 														"escapeKeyToml",
@@ -129509,7 +129642,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10050,
+														Ctx: p10051,
 														FreeVars: ast.Identifiers{
 															"cindent",
 														},
@@ -129536,7 +129669,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p10050,
+															Ctx: p10051,
 															FreeVars: ast.Identifiers{
 																"cindent",
 															},
@@ -129560,8 +129693,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10050,
-															FreeVars: nil,
+															Ctx: p10051,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "[",
 														Kind: ast.LiteralStringKind(1),
@@ -129586,7 +129719,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10050,
+														Ctx: p10051,
 														FreeVars: ast.Identifiers{
 															"escapeKeyToml",
 															"path",
@@ -129608,7 +129741,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10050,
+															Ctx: p10051,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -129652,7 +129785,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "join",
 															Kind: ast.LiteralStringKind(1),
@@ -129681,8 +129814,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10073,
-																		FreeVars: nil,
+																		Ctx: p10074,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: ".",
 																	Kind: ast.LiteralStringKind(1),
@@ -129707,7 +129840,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10073,
+																		Ctx: p10074,
 																		FreeVars: ast.Identifiers{
 																			"escapeKeyToml",
 																			"path",
@@ -129729,7 +129862,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p10073,
+																			Ctx: p10074,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -129773,7 +129906,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "map",
 																			Kind: ast.LiteralStringKind(1),
@@ -129802,7 +129935,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10083,
+																						Ctx: p10084,
 																						FreeVars: ast.Identifiers{
 																							"escapeKeyToml",
 																						},
@@ -129827,7 +129960,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10083,
+																						Ctx: p10084,
 																						FreeVars: ast.Identifiers{
 																							"path",
 																						},
@@ -129872,8 +130005,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10050,
-													FreeVars: nil,
+													Ctx: p10051,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "]",
 												Kind: ast.LiteralStringKind(1),
@@ -129905,7 +130038,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10050,
+												Ctx: p10051,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -129925,7 +130058,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10050,
+													Ctx: p10051,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -129945,7 +130078,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10050,
+														Ctx: p10051,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -129969,8 +130102,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10050,
-														FreeVars: nil,
+														Ctx: p10051,
+														FreeVars: ast.Identifiers{},
 													},
 													Asserts: ast.Nodes{},
 													Fields: ast.DesugaredObjectFields{},
@@ -129993,8 +130126,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10050,
-													FreeVars: nil,
+													Ctx: p10051,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "",
 												Kind: ast.LiteralStringKind(1),
@@ -130017,8 +130150,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10050,
-													FreeVars: nil,
+													Ctx: p10051,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "\n",
 												Kind: ast.LiteralStringKind(1),
@@ -130051,7 +130184,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p10050,
+											Ctx: p10051,
 											FreeVars: ast.Identifiers{
 												"cindent",
 												"indent",
@@ -130076,7 +130209,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10050,
+												Ctx: p10051,
 												FreeVars: ast.Identifiers{
 													"renderTableInternal",
 												},
@@ -130102,7 +130235,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10105,
+															Ctx: p10106,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -130127,7 +130260,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10105,
+															Ctx: p10106,
 															FreeVars: ast.Identifiers{
 																"path",
 															},
@@ -130152,7 +130285,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10105,
+															Ctx: p10106,
 															FreeVars: ast.Identifiers{
 																"indexedPath",
 															},
@@ -130177,7 +130310,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10105,
+															Ctx: p10106,
 															FreeVars: ast.Identifiers{
 																"cindent",
 																"indent",
@@ -130198,7 +130331,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10105,
+																Ctx: p10106,
 																FreeVars: ast.Identifiers{
 																	"cindent",
 																},
@@ -130222,7 +130355,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10105,
+																Ctx: p10106,
 																FreeVars: ast.Identifiers{
 																	"indent",
 																},
@@ -130276,8 +130409,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p10118,
+									Ctx: p10119,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"escapeKeyToml",
 										"indent",
 										"renderTableInternal",
@@ -130387,8 +130521,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p10123,
+										Ctx: p10124,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"cindent",
 											"escapeKeyToml",
 											"indent",
@@ -130419,7 +130554,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10127,
+													Ctx: p10128,
 													FreeVars: ast.Identifiers{
 														"std",
 														"v",
@@ -130440,7 +130575,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10127,
+														Ctx: p10128,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -130484,7 +130619,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "range",
 														Kind: ast.LiteralStringKind(1),
@@ -130513,8 +130648,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10136,
-																	FreeVars: nil,
+																	Ctx: p10137,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "0",
 															},
@@ -130536,7 +130671,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10136,
+																	Ctx: p10137,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"v",
@@ -130557,7 +130692,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10136,
+																		Ctx: p10137,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -130578,7 +130713,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p10136,
+																			Ctx: p10137,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -130622,7 +130757,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "length",
 																			Kind: ast.LiteralStringKind(1),
@@ -130651,7 +130786,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10148,
+																						Ctx: p10149,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -130685,8 +130820,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10136,
-																		FreeVars: nil,
+																		Ctx: p10137,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "1",
 																},
@@ -130739,8 +130874,9 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p10123,
+											Ctx: p10124,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"cindent",
 												"escapeKeyToml",
 												"indent",
@@ -130774,6 +130910,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"cindent",
 															"escapeKeyToml",
 															"indent",
@@ -130802,7 +130939,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
 														Target: &ast.Var{
@@ -130822,10 +130959,10 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
-															Id: "std",
+															Id: "$std",
 														},
 														LeftBracketFodder: nil,
 														Index: &ast.LiteralString{
@@ -130844,7 +130981,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "flatMap",
 															Kind: ast.LiteralStringKind(1),
@@ -130954,7 +131091,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10170,
+																						Ctx: p10171,
 																						FreeVars: ast.Identifiers{
 																							"cindent",
 																							"escapeKeyToml",
@@ -130982,7 +131119,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10170,
+																							Ctx: p10171,
 																							FreeVars: ast.Identifiers{
 																								"cindent",
 																								"escapeKeyToml",
@@ -131007,7 +131144,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10170,
+																								Ctx: p10171,
 																								FreeVars: ast.Identifiers{
 																									"cindent",
 																									"escapeKeyToml",
@@ -131030,7 +131167,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10170,
+																									Ctx: p10171,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																										"escapeKeyToml",
@@ -131053,7 +131190,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p10170,
+																										Ctx: p10171,
 																										FreeVars: ast.Identifiers{
 																											"cindent",
 																										},
@@ -131073,7 +131210,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10170,
+																											Ctx: p10171,
 																											FreeVars: ast.Identifiers{
 																												"cindent",
 																											},
@@ -131097,8 +131234,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10170,
-																											FreeVars: nil,
+																											Ctx: p10171,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "[[",
 																										Kind: ast.LiteralStringKind(1),
@@ -131123,7 +131260,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p10170,
+																										Ctx: p10171,
 																										FreeVars: ast.Identifiers{
 																											"escapeKeyToml",
 																											"path",
@@ -131145,7 +131282,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10170,
+																											Ctx: p10171,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																											},
@@ -131189,7 +131326,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "join",
 																											Kind: ast.LiteralStringKind(1),
@@ -131218,8 +131355,8 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p10192,
-																														FreeVars: nil,
+																														Ctx: p10193,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: ".",
 																													Kind: ast.LiteralStringKind(1),
@@ -131244,7 +131381,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p10192,
+																														Ctx: p10193,
 																														FreeVars: ast.Identifiers{
 																															"escapeKeyToml",
 																															"path",
@@ -131266,7 +131403,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p10192,
+																															Ctx: p10193,
 																															FreeVars: ast.Identifiers{
 																																"std",
 																															},
@@ -131310,7 +131447,7 @@ var _StdAst = &ast.DesugaredObject{
 																																},
 																																Fodder: nil,
 																																Ctx: nil,
-																																FreeVars: nil,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: "map",
 																															Kind: ast.LiteralStringKind(1),
@@ -131339,7 +131476,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p10202,
+																																		Ctx: p10203,
 																																		FreeVars: ast.Identifiers{
 																																			"escapeKeyToml",
 																																		},
@@ -131364,7 +131501,7 @@ var _StdAst = &ast.DesugaredObject{
 																																			File: p1,
 																																		},
 																																		Fodder: ast.Fodder{},
-																																		Ctx: p10202,
+																																		Ctx: p10203,
 																																		FreeVars: ast.Identifiers{
 																																			"path",
 																																		},
@@ -131409,8 +131546,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10170,
-																									FreeVars: nil,
+																									Ctx: p10171,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "]]",
 																								Kind: ast.LiteralStringKind(1),
@@ -131442,7 +131579,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10170,
+																								Ctx: p10171,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																									"v",
@@ -131463,7 +131600,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10170,
+																									Ctx: p10171,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																										"v",
@@ -131484,7 +131621,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p10170,
+																										Ctx: p10171,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																											"v",
@@ -131505,7 +131642,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10170,
+																											Ctx: p10171,
 																											FreeVars: ast.Identifiers{
 																												"v",
 																											},
@@ -131528,7 +131665,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10170,
+																											Ctx: p10171,
 																											FreeVars: ast.Identifiers{
 																												"i",
 																											},
@@ -131555,8 +131692,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p10170,
-																										FreeVars: nil,
+																										Ctx: p10171,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Asserts: ast.Nodes{},
 																									Fields: ast.DesugaredObjectFields{},
@@ -131579,8 +131716,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10170,
-																									FreeVars: nil,
+																									Ctx: p10171,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "",
 																								Kind: ast.LiteralStringKind(1),
@@ -131603,8 +131740,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10170,
-																									FreeVars: nil,
+																									Ctx: p10171,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "\n",
 																								Kind: ast.LiteralStringKind(1),
@@ -131637,7 +131774,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10170,
+																							Ctx: p10171,
 																							FreeVars: ast.Identifiers{
 																								"cindent",
 																								"i",
@@ -131663,7 +131800,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10170,
+																								Ctx: p10171,
 																								FreeVars: ast.Identifiers{
 																									"renderTableInternal",
 																								},
@@ -131689,7 +131826,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10228,
+																											Ctx: p10229,
 																											FreeVars: ast.Identifiers{
 																												"i",
 																												"v",
@@ -131710,7 +131847,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10228,
+																												Ctx: p10229,
 																												FreeVars: ast.Identifiers{
 																													"v",
 																												},
@@ -131733,7 +131870,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10228,
+																												Ctx: p10229,
 																												FreeVars: ast.Identifiers{
 																													"i",
 																												},
@@ -131761,7 +131898,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10228,
+																											Ctx: p10229,
 																											FreeVars: ast.Identifiers{
 																												"path",
 																											},
@@ -131786,7 +131923,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10228,
+																											Ctx: p10229,
 																											FreeVars: ast.Identifiers{
 																												"i",
 																												"indexedPath",
@@ -131807,7 +131944,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10228,
+																												Ctx: p10229,
 																												FreeVars: ast.Identifiers{
 																													"indexedPath",
 																												},
@@ -131831,7 +131968,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10228,
+																												Ctx: p10229,
 																												FreeVars: ast.Identifiers{
 																													"i",
 																												},
@@ -131853,7 +131990,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p10244,
+																															Ctx: p10245,
 																															FreeVars: ast.Identifiers{
 																																"i",
 																															},
@@ -131885,7 +132022,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10228,
+																											Ctx: p10229,
 																											FreeVars: ast.Identifiers{
 																												"cindent",
 																												"indent",
@@ -131906,7 +132043,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10228,
+																												Ctx: p10229,
 																												FreeVars: ast.Identifiers{
 																													"cindent",
 																												},
@@ -131930,7 +132067,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10228,
+																												Ctx: p10229,
 																												FreeVars: ast.Identifiers{
 																													"indent",
 																												},
@@ -131974,7 +132111,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10253,
+																		Ctx: p10254,
 																		FreeVars: ast.Identifiers{
 																			"range",
 																		},
@@ -132022,7 +132159,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10123,
+												Ctx: p10124,
 												FreeVars: ast.Identifiers{
 													"sections",
 													"std",
@@ -132043,7 +132180,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10123,
+													Ctx: p10124,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -132094,7 +132231,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "join",
 													Kind: ast.LiteralStringKind(1),
@@ -132123,8 +132260,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10265,
-																FreeVars: nil,
+																Ctx: p10266,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "\n\n",
 															Kind: ast.LiteralStringKind(1),
@@ -132149,7 +132286,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10265,
+																Ctx: p10266,
 																FreeVars: ast.Identifiers{
 																	"sections",
 																},
@@ -132207,7 +132344,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p9150,
+							Ctx: p9151,
 							FreeVars: ast.Identifiers{
 								"renderTableInternal",
 								"std",
@@ -132229,7 +132366,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p9150,
+								Ctx: p9151,
 								FreeVars: ast.Identifiers{
 									"std",
 									"value",
@@ -132250,7 +132387,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p9150,
+									Ctx: p9151,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -132294,7 +132431,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isObject",
 									Kind: ast.LiteralStringKind(1),
@@ -132323,7 +132460,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10280,
+												Ctx: p10281,
 												FreeVars: ast.Identifiers{
 													"value",
 												},
@@ -132356,7 +132493,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p9150,
+								Ctx: p9151,
 								FreeVars: ast.Identifiers{
 									"renderTableInternal",
 									"value",
@@ -132384,7 +132521,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p9150,
+									Ctx: p9151,
 									FreeVars: ast.Identifiers{
 										"renderTableInternal",
 									},
@@ -132410,7 +132547,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10289,
+												Ctx: p10290,
 												FreeVars: ast.Identifiers{
 													"value",
 												},
@@ -132435,8 +132572,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10289,
-												FreeVars: nil,
+												Ctx: p10290,
+												FreeVars: ast.Identifiers{},
 											},
 											Elements: nil,
 											TrailingComma: false,
@@ -132460,8 +132597,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10289,
-												FreeVars: nil,
+												Ctx: p10290,
+												FreeVars: ast.Identifiers{},
 											},
 											Elements: nil,
 											TrailingComma: false,
@@ -132485,8 +132622,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10289,
-												FreeVars: nil,
+												Ctx: p10290,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "",
 											Kind: ast.LiteralStringKind(1),
@@ -132533,7 +132670,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p9150,
+								Ctx: p9151,
 								FreeVars: ast.Identifiers{
 									"std",
 									"value",
@@ -132554,7 +132691,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p9150,
+									Ctx: p9151,
 									FreeVars: ast.Identifiers{
 										"std",
 										"value",
@@ -132575,8 +132712,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p9150,
-										FreeVars: nil,
+										Ctx: p9151,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "TOML body must be an object. Got ",
 									Kind: ast.LiteralStringKind(1),
@@ -132600,7 +132737,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p9150,
+										Ctx: p9151,
 										FreeVars: ast.Identifiers{
 											"std",
 											"value",
@@ -132621,7 +132758,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p9150,
+											Ctx: p9151,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -132665,7 +132802,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -132694,7 +132831,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10310,
+														Ctx: p10311,
 														FreeVars: ast.Identifiers{
 															"value",
 														},
@@ -132748,7 +132885,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "escapeStringJson",
 				Kind: ast.LiteralStringKind(1),
@@ -132770,8 +132907,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -132821,8 +132959,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p10318,
+						Ctx: p10319,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"std",
 							"str_",
 						},
@@ -132847,7 +132986,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p10322,
+									Ctx: p10323,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str_",
@@ -132868,7 +133007,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10322,
+										Ctx: p10323,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -132912,7 +133051,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "toString",
 										Kind: ast.LiteralStringKind(1),
@@ -132941,7 +133080,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10331,
+													Ctx: p10332,
 													FreeVars: ast.Identifiers{
 														"str_",
 													},
@@ -132996,8 +133135,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p10318,
+							Ctx: p10319,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"std",
 								"str",
 							},
@@ -133022,8 +133162,9 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p10338,
+										Ctx: p10339,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"std",
 										},
 									},
@@ -133073,8 +133214,9 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p10343,
+											Ctx: p10344,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"ch",
 												"std",
 											},
@@ -133094,7 +133236,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10343,
+												Ctx: p10344,
 												FreeVars: ast.Identifiers{
 													"ch",
 												},
@@ -133114,7 +133256,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10343,
+													Ctx: p10344,
 													FreeVars: ast.Identifiers{
 														"ch",
 													},
@@ -133138,8 +133280,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10343,
-													FreeVars: nil,
+													Ctx: p10344,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "\"",
 												Kind: ast.LiteralStringKind(1),
@@ -133170,8 +133312,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p10343,
-												FreeVars: nil,
+												Ctx: p10344,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "\\\"",
 											Kind: ast.LiteralStringKind(1),
@@ -133201,8 +133343,9 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10343,
+												Ctx: p10344,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"ch",
 													"std",
 												},
@@ -133222,7 +133365,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10343,
+													Ctx: p10344,
 													FreeVars: ast.Identifiers{
 														"ch",
 													},
@@ -133242,7 +133385,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10343,
+														Ctx: p10344,
 														FreeVars: ast.Identifiers{
 															"ch",
 														},
@@ -133266,8 +133409,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10343,
-														FreeVars: nil,
+														Ctx: p10344,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "\\",
 													Kind: ast.LiteralStringKind(1),
@@ -133298,8 +133441,8 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p10343,
-													FreeVars: nil,
+													Ctx: p10344,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "\\\\",
 												Kind: ast.LiteralStringKind(1),
@@ -133329,8 +133472,9 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10343,
+													Ctx: p10344,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"ch",
 														"std",
 													},
@@ -133350,7 +133494,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10343,
+														Ctx: p10344,
 														FreeVars: ast.Identifiers{
 															"ch",
 														},
@@ -133370,7 +133514,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10343,
+															Ctx: p10344,
 															FreeVars: ast.Identifiers{
 																"ch",
 															},
@@ -133394,8 +133538,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10343,
-															FreeVars: nil,
+															Ctx: p10344,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "\b",
 														Kind: ast.LiteralStringKind(1),
@@ -133426,8 +133570,8 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p10343,
-														FreeVars: nil,
+														Ctx: p10344,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "\\b",
 													Kind: ast.LiteralStringKind(1),
@@ -133457,8 +133601,9 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10343,
+														Ctx: p10344,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"ch",
 															"std",
 														},
@@ -133478,7 +133623,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10343,
+															Ctx: p10344,
 															FreeVars: ast.Identifiers{
 																"ch",
 															},
@@ -133498,7 +133643,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10343,
+																Ctx: p10344,
 																FreeVars: ast.Identifiers{
 																	"ch",
 																},
@@ -133522,8 +133667,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10343,
-																FreeVars: nil,
+																Ctx: p10344,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "\f",
 															Kind: ast.LiteralStringKind(1),
@@ -133554,8 +133699,8 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p10343,
-															FreeVars: nil,
+															Ctx: p10344,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "\\f",
 														Kind: ast.LiteralStringKind(1),
@@ -133585,8 +133730,9 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10343,
+															Ctx: p10344,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"ch",
 																"std",
 															},
@@ -133606,7 +133752,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10343,
+																Ctx: p10344,
 																FreeVars: ast.Identifiers{
 																	"ch",
 																},
@@ -133626,7 +133772,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10343,
+																	Ctx: p10344,
 																	FreeVars: ast.Identifiers{
 																		"ch",
 																	},
@@ -133650,8 +133796,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10343,
-																	FreeVars: nil,
+																	Ctx: p10344,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "\n",
 																Kind: ast.LiteralStringKind(1),
@@ -133682,8 +133828,8 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p10343,
-																FreeVars: nil,
+																Ctx: p10344,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "\\n",
 															Kind: ast.LiteralStringKind(1),
@@ -133713,8 +133859,9 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10343,
+																Ctx: p10344,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"ch",
 																	"std",
 																},
@@ -133734,7 +133881,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10343,
+																	Ctx: p10344,
 																	FreeVars: ast.Identifiers{
 																		"ch",
 																	},
@@ -133754,7 +133901,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10343,
+																		Ctx: p10344,
 																		FreeVars: ast.Identifiers{
 																			"ch",
 																		},
@@ -133778,8 +133925,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10343,
-																		FreeVars: nil,
+																		Ctx: p10344,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "\r",
 																	Kind: ast.LiteralStringKind(1),
@@ -133810,8 +133957,8 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p10343,
-																	FreeVars: nil,
+																	Ctx: p10344,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "\\r",
 																Kind: ast.LiteralStringKind(1),
@@ -133841,8 +133988,9 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10343,
+																	Ctx: p10344,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"ch",
 																		"std",
 																	},
@@ -133862,7 +134010,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10343,
+																		Ctx: p10344,
 																		FreeVars: ast.Identifiers{
 																			"ch",
 																		},
@@ -133882,7 +134030,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p10343,
+																			Ctx: p10344,
 																			FreeVars: ast.Identifiers{
 																				"ch",
 																			},
@@ -133906,8 +134054,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p10343,
-																			FreeVars: nil,
+																			Ctx: p10344,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "\t",
 																		Kind: ast.LiteralStringKind(1),
@@ -133938,8 +134086,8 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p10343,
-																		FreeVars: nil,
+																		Ctx: p10344,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "\\t",
 																	Kind: ast.LiteralStringKind(1),
@@ -133976,8 +134124,9 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p10343,
+																		Ctx: p10344,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"ch",
 																			"std",
 																		},
@@ -134002,7 +134151,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10418,
+																					Ctx: p10419,
 																					FreeVars: ast.Identifiers{
 																						"ch",
 																						"std",
@@ -134023,7 +134172,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10418,
+																						Ctx: p10419,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -134067,7 +134216,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "codepoint",
 																						Kind: ast.LiteralStringKind(1),
@@ -134096,7 +134245,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10427,
+																									Ctx: p10428,
 																									FreeVars: ast.Identifiers{
 																										"ch",
 																									},
@@ -134151,11 +134300,11 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p10343,
+																			Ctx: p10344,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"ch",
 																				"cp",
-																				"std",
 																			},
 																		},
 																		Cond: &ast.Binary{
@@ -134173,7 +134322,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p10343,
+																				Ctx: p10344,
 																				FreeVars: ast.Identifiers{
 																					"cp",
 																				},
@@ -134193,7 +134342,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10343,
+																					Ctx: p10344,
 																					FreeVars: ast.Identifiers{
 																						"cp",
 																					},
@@ -134213,7 +134362,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10343,
+																						Ctx: p10344,
 																						FreeVars: ast.Identifiers{
 																							"cp",
 																						},
@@ -134237,8 +134386,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10343,
-																						FreeVars: nil,
+																						Ctx: p10344,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "32",
 																				},
@@ -134260,7 +134409,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10343,
+																					Ctx: p10344,
 																					FreeVars: ast.Identifiers{
 																						"cp",
 																					},
@@ -134280,7 +134429,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10343,
+																						Ctx: p10344,
 																						FreeVars: ast.Identifiers{
 																							"cp",
 																						},
@@ -134300,7 +134449,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10343,
+																							Ctx: p10344,
 																							FreeVars: ast.Identifiers{
 																								"cp",
 																							},
@@ -134324,8 +134473,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10343,
-																							FreeVars: nil,
+																							Ctx: p10344,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "127",
 																					},
@@ -134347,7 +134496,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10343,
+																						Ctx: p10344,
 																						FreeVars: ast.Identifiers{
 																							"cp",
 																						},
@@ -134367,7 +134516,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10343,
+																							Ctx: p10344,
 																							FreeVars: ast.Identifiers{
 																								"cp",
 																							},
@@ -134391,8 +134540,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10343,
-																							FreeVars: nil,
+																							Ctx: p10344,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "159",
 																					},
@@ -134417,8 +134566,8 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
+																					"$std",
 																					"cp",
-																					"std",
 																				},
 																			},
 																			Target: &ast.Index{
@@ -134438,7 +134587,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Fodder: nil,
 																					Ctx: nil,
 																					FreeVars: ast.Identifiers{
-																						"std",
+																						"$std",
 																					},
 																				},
 																				Target: &ast.Var{
@@ -134458,10 +134607,10 @@ var _StdAst = &ast.DesugaredObject{
 																						Fodder: nil,
 																						Ctx: nil,
 																						FreeVars: ast.Identifiers{
-																							"std",
+																							"$std",
 																						},
 																					},
-																					Id: "std",
+																					Id: "$std",
 																				},
 																				LeftBracketFodder: nil,
 																				Index: &ast.LiteralString{
@@ -134480,7 +134629,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "mod",
 																					Kind: ast.LiteralStringKind(1),
@@ -134516,8 +134665,8 @@ var _StdAst = &ast.DesugaredObject{
 																										Comment: []string{},
 																									},
 																								},
-																								Ctx: p10343,
-																								FreeVars: nil,
+																								Ctx: p10344,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "\\u%04x",
 																							Kind: ast.LiteralStringKind(1),
@@ -134542,7 +134691,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10343,
+																								Ctx: p10344,
 																								FreeVars: ast.Identifiers{
 																									"cp",
 																								},
@@ -134564,7 +134713,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10465,
+																											Ctx: p10466,
 																											FreeVars: ast.Identifiers{
 																												"cp",
 																											},
@@ -134617,7 +134766,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p10343,
+																				Ctx: p10344,
 																				FreeVars: ast.Identifiers{
 																					"ch",
 																				},
@@ -134667,6 +134816,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"std",
 									"str",
 									"trans",
@@ -134689,7 +134839,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -134709,10 +134859,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -134731,7 +134881,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "mod",
 									Kind: ast.LiteralStringKind(1),
@@ -134767,8 +134917,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p10318,
-												FreeVars: nil,
+												Ctx: p10319,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "\"%s\"",
 											Kind: ast.LiteralStringKind(1),
@@ -134793,8 +134943,9 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10318,
+												Ctx: p10319,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"std",
 													"str",
 													"trans",
@@ -134815,7 +134966,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10318,
+													Ctx: p10319,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -134859,7 +135010,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "join",
 													Kind: ast.LiteralStringKind(1),
@@ -134888,8 +135039,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10490,
-																FreeVars: nil,
+																Ctx: p10491,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "",
 															Kind: ast.LiteralStringKind(1),
@@ -134916,6 +135067,7 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"std",
 																	"str",
 																	"trans",
@@ -134938,7 +135090,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
-																		"std",
+																		"$std",
 																	},
 																},
 																Target: &ast.Var{
@@ -134958,10 +135110,10 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
-																			"std",
+																			"$std",
 																		},
 																	},
-																	Id: "std",
+																	Id: "$std",
 																},
 																LeftBracketFodder: nil,
 																Index: &ast.LiteralString{
@@ -134980,7 +135132,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "flatMap",
 																	Kind: ast.LiteralStringKind(1),
@@ -135076,7 +135228,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10506,
+																								Ctx: p10507,
 																								FreeVars: ast.Identifiers{
 																									"ch",
 																									"trans",
@@ -135097,7 +135249,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10506,
+																									Ctx: p10507,
 																									FreeVars: ast.Identifiers{
 																										"trans",
 																									},
@@ -135123,7 +135275,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10512,
+																												Ctx: p10513,
 																												FreeVars: ast.Identifiers{
 																													"ch",
 																												},
@@ -135165,7 +135317,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p10490,
+																				Ctx: p10491,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																					"str",
@@ -135186,7 +135338,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10490,
+																					Ctx: p10491,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																					},
@@ -135230,7 +135382,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "stringChars",
 																					Kind: ast.LiteralStringKind(1),
@@ -135259,7 +135411,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10523,
+																								Ctx: p10524,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -135341,7 +135493,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "escapeStringPython",
 				Kind: ast.LiteralStringKind(1),
@@ -135363,7 +135515,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -135407,7 +135559,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p10530,
+						Ctx: p10531,
 						FreeVars: ast.Identifiers{
 							"std",
 							"str",
@@ -135428,7 +135580,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p10530,
+							Ctx: p10531,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -135479,7 +135631,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "escapeStringJson",
 							Kind: ast.LiteralStringKind(1),
@@ -135508,7 +135660,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10540,
+										Ctx: p10541,
 										FreeVars: ast.Identifiers{
 											"str",
 										},
@@ -135558,7 +135710,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "escapeStringBash",
 				Kind: ast.LiteralStringKind(1),
@@ -135580,8 +135732,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -135631,8 +135784,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p10548,
+						Ctx: p10549,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"std",
 							"str_",
 						},
@@ -135657,7 +135811,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p10552,
+									Ctx: p10553,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str_",
@@ -135678,7 +135832,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10552,
+										Ctx: p10553,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -135722,7 +135876,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "toString",
 										Kind: ast.LiteralStringKind(1),
@@ -135751,7 +135905,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10561,
+													Ctx: p10562,
 													FreeVars: ast.Identifiers{
 														"str_",
 													},
@@ -135806,8 +135960,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p10548,
+							Ctx: p10549,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"std",
 								"str",
 							},
@@ -135832,8 +135987,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p10568,
-										FreeVars: nil,
+										Ctx: p10569,
+										FreeVars: ast.Identifiers{},
 									},
 									ParenLeftFodder: ast.Fodder{},
 									Parameters: []ast.Parameter{
@@ -135881,7 +136036,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p10572,
+											Ctx: p10573,
 											FreeVars: ast.Identifiers{
 												"ch",
 											},
@@ -135901,7 +136056,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10572,
+												Ctx: p10573,
 												FreeVars: ast.Identifiers{
 													"ch",
 												},
@@ -135921,7 +136076,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10572,
+													Ctx: p10573,
 													FreeVars: ast.Identifiers{
 														"ch",
 													},
@@ -135945,8 +136100,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10572,
-													FreeVars: nil,
+													Ctx: p10573,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "'",
 												Kind: ast.LiteralStringKind(1),
@@ -135977,8 +136132,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p10572,
-												FreeVars: nil,
+												Ctx: p10573,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "'\"'\"'",
 											Kind: ast.LiteralStringKind(1),
@@ -136015,7 +136170,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p10572,
+												Ctx: p10573,
 												FreeVars: ast.Identifiers{
 													"ch",
 												},
@@ -136057,6 +136212,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"std",
 									"str",
 									"trans",
@@ -136079,7 +136235,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -136099,10 +136255,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -136121,7 +136277,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "mod",
 									Kind: ast.LiteralStringKind(1),
@@ -136157,8 +136313,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p10548,
-												FreeVars: nil,
+												Ctx: p10549,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "'%s'",
 											Kind: ast.LiteralStringKind(1),
@@ -136183,8 +136339,9 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10548,
+												Ctx: p10549,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"std",
 													"str",
 													"trans",
@@ -136205,7 +136362,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10548,
+													Ctx: p10549,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -136249,7 +136406,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "join",
 													Kind: ast.LiteralStringKind(1),
@@ -136278,8 +136435,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10604,
-																FreeVars: nil,
+																Ctx: p10605,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "",
 															Kind: ast.LiteralStringKind(1),
@@ -136306,6 +136463,7 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"std",
 																	"str",
 																	"trans",
@@ -136328,7 +136486,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
-																		"std",
+																		"$std",
 																	},
 																},
 																Target: &ast.Var{
@@ -136348,10 +136506,10 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
-																			"std",
+																			"$std",
 																		},
 																	},
-																	Id: "std",
+																	Id: "$std",
 																},
 																LeftBracketFodder: nil,
 																Index: &ast.LiteralString{
@@ -136370,7 +136528,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "flatMap",
 																	Kind: ast.LiteralStringKind(1),
@@ -136466,7 +136624,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10620,
+																								Ctx: p10621,
 																								FreeVars: ast.Identifiers{
 																									"ch",
 																									"trans",
@@ -136487,7 +136645,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10620,
+																									Ctx: p10621,
 																									FreeVars: ast.Identifiers{
 																										"trans",
 																									},
@@ -136513,7 +136671,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10626,
+																												Ctx: p10627,
 																												FreeVars: ast.Identifiers{
 																													"ch",
 																												},
@@ -136555,7 +136713,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p10604,
+																				Ctx: p10605,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																					"str",
@@ -136576,7 +136734,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10604,
+																					Ctx: p10605,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																					},
@@ -136620,7 +136778,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "stringChars",
 																					Kind: ast.LiteralStringKind(1),
@@ -136649,7 +136807,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10637,
+																								Ctx: p10638,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -136731,7 +136889,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "escapeStringDollars",
 				Kind: ast.LiteralStringKind(1),
@@ -136753,7 +136911,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -136804,7 +136962,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p10645,
+						Ctx: p10646,
 						FreeVars: ast.Identifiers{
 							"std",
 							"str_",
@@ -136830,7 +136988,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p10649,
+									Ctx: p10650,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str_",
@@ -136851,7 +137009,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10649,
+										Ctx: p10650,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -136895,7 +137053,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "toString",
 										Kind: ast.LiteralStringKind(1),
@@ -136924,7 +137082,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10658,
+													Ctx: p10659,
 													FreeVars: ast.Identifiers{
 														"str_",
 													},
@@ -136979,7 +137137,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p10645,
+							Ctx: p10646,
 							FreeVars: ast.Identifiers{
 								"std",
 								"str",
@@ -137005,8 +137163,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p10665,
-										FreeVars: nil,
+										Ctx: p10666,
+										FreeVars: ast.Identifiers{},
 									},
 									ParenLeftFodder: ast.Fodder{},
 									Parameters: []ast.Parameter{
@@ -137054,7 +137212,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p10669,
+											Ctx: p10670,
 											FreeVars: ast.Identifiers{
 												"ch",
 											},
@@ -137074,7 +137232,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10669,
+												Ctx: p10670,
 												FreeVars: ast.Identifiers{
 													"ch",
 												},
@@ -137094,7 +137252,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10669,
+													Ctx: p10670,
 													FreeVars: ast.Identifiers{
 														"ch",
 													},
@@ -137118,8 +137276,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10669,
-													FreeVars: nil,
+													Ctx: p10670,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "$",
 												Kind: ast.LiteralStringKind(1),
@@ -137150,8 +137308,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p10669,
-												FreeVars: nil,
+												Ctx: p10670,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "$$",
 											Kind: ast.LiteralStringKind(1),
@@ -137188,7 +137346,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p10669,
+												Ctx: p10670,
 												FreeVars: ast.Identifiers{
 													"ch",
 												},
@@ -137228,7 +137386,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p10645,
+								Ctx: p10646,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -137250,7 +137408,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p10645,
+									Ctx: p10646,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -137301,7 +137459,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "foldl",
 									Kind: ast.LiteralStringKind(1),
@@ -137330,7 +137488,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10692,
+												Ctx: p10693,
 												FreeVars: ast.Identifiers{
 													"trans",
 												},
@@ -137393,7 +137551,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10696,
+													Ctx: p10697,
 													FreeVars: ast.Identifiers{
 														"a",
 														"b",
@@ -137415,7 +137573,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10696,
+														Ctx: p10697,
 														FreeVars: ast.Identifiers{
 															"a",
 														},
@@ -137439,7 +137597,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10696,
+														Ctx: p10697,
 														FreeVars: ast.Identifiers{
 															"b",
 															"trans",
@@ -137460,7 +137618,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10696,
+															Ctx: p10697,
 															FreeVars: ast.Identifiers{
 																"trans",
 															},
@@ -137486,7 +137644,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10706,
+																		Ctx: p10707,
 																		FreeVars: ast.Identifiers{
 																			"b",
 																		},
@@ -137523,7 +137681,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10692,
+												Ctx: p10693,
 												FreeVars: ast.Identifiers{
 													"std",
 													"str",
@@ -137544,7 +137702,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10692,
+													Ctx: p10693,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -137588,7 +137746,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "stringChars",
 													Kind: ast.LiteralStringKind(1),
@@ -137617,7 +137775,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10717,
+																Ctx: p10718,
 																FreeVars: ast.Identifiers{
 																	"str",
 																},
@@ -137652,8 +137810,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10692,
-												FreeVars: nil,
+												Ctx: p10693,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "",
 											Kind: ast.LiteralStringKind(1),
@@ -137705,7 +137863,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestJson",
 				Kind: ast.LiteralStringKind(1),
@@ -137727,7 +137885,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -137771,7 +137929,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p10725,
+						Ctx: p10726,
 						FreeVars: ast.Identifiers{
 							"std",
 							"value",
@@ -137792,7 +137950,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p10725,
+							Ctx: p10726,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -137836,7 +137994,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "manifestJsonEx",
 							Kind: ast.LiteralStringKind(1),
@@ -137865,7 +138023,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10734,
+										Ctx: p10735,
 										FreeVars: ast.Identifiers{
 											"value",
 										},
@@ -137890,8 +138048,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10734,
-										FreeVars: nil,
+										Ctx: p10735,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "    ",
 									Kind: ast.LiteralStringKind(1),
@@ -137941,7 +138099,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestJsonMinified",
 				Kind: ast.LiteralStringKind(1),
@@ -137963,7 +138121,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -138007,7 +138165,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p10742,
+						Ctx: p10743,
 						FreeVars: ast.Identifiers{
 							"std",
 							"value",
@@ -138028,7 +138186,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p10742,
+							Ctx: p10743,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -138072,7 +138230,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "manifestJsonEx",
 							Kind: ast.LiteralStringKind(1),
@@ -138101,7 +138259,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10751,
+										Ctx: p10752,
 										FreeVars: ast.Identifiers{
 											"value",
 										},
@@ -138126,8 +138284,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10751,
-										FreeVars: nil,
+										Ctx: p10752,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "",
 									Kind: ast.LiteralStringKind(1),
@@ -138152,8 +138310,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10751,
-										FreeVars: nil,
+										Ctx: p10752,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "",
 									Kind: ast.LiteralStringKind(1),
@@ -138178,8 +138336,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p10751,
-										FreeVars: nil,
+										Ctx: p10752,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: ":",
 									Kind: ast.LiteralStringKind(1),
@@ -138229,7 +138387,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestJsonEx",
 				Kind: ast.LiteralStringKind(1),
@@ -138251,8 +138409,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -138315,8 +138474,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p10761,
-								FreeVars: nil,
+								Ctx: p10762,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "\n",
 							Kind: ast.LiteralStringKind(1),
@@ -138356,8 +138515,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p10761,
-								FreeVars: nil,
+								Ctx: p10762,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: ": ",
 							Kind: ast.LiteralStringKind(1),
@@ -138403,8 +138562,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p10761,
+						Ctx: p10762,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"indent",
 							"key_val_sep",
 							"newline",
@@ -138432,8 +138592,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p10768,
+									Ctx: p10769,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"aux",
 										"indent",
 										"key_val_sep",
@@ -138525,8 +138686,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p10773,
+										Ctx: p10774,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"aux",
 											"cindent",
 											"indent",
@@ -138552,7 +138714,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p10773,
+											Ctx: p10774,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -138572,7 +138734,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10773,
+												Ctx: p10774,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -138596,8 +138758,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10773,
-												FreeVars: nil,
+												Ctx: p10774,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: true,
 										},
@@ -138625,8 +138787,8 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p10773,
-											FreeVars: nil,
+											Ctx: p10774,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "true",
 										Kind: ast.LiteralStringKind(1),
@@ -138656,8 +138818,9 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p10773,
+											Ctx: p10774,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"aux",
 												"cindent",
 												"indent",
@@ -138683,7 +138846,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10773,
+												Ctx: p10774,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -138703,7 +138866,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10773,
+													Ctx: p10774,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -138727,8 +138890,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10773,
-													FreeVars: nil,
+													Ctx: p10774,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: false,
 											},
@@ -138756,8 +138919,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p10773,
-												FreeVars: nil,
+												Ctx: p10774,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "false",
 											Kind: ast.LiteralStringKind(1),
@@ -138787,8 +138950,9 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p10773,
+												Ctx: p10774,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"aux",
 													"cindent",
 													"indent",
@@ -138814,7 +138978,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10773,
+													Ctx: p10774,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -138834,7 +138998,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10773,
+														Ctx: p10774,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -138858,8 +139022,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10773,
-														FreeVars: nil,
+														Ctx: p10774,
+														FreeVars: ast.Identifiers{},
 													},
 												},
 											},
@@ -138886,8 +139050,8 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p10773,
-													FreeVars: nil,
+													Ctx: p10774,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "null",
 												Kind: ast.LiteralStringKind(1),
@@ -138917,8 +139081,9 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p10773,
+													Ctx: p10774,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"aux",
 														"cindent",
 														"indent",
@@ -138944,7 +139109,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10773,
+														Ctx: p10774,
 														FreeVars: ast.Identifiers{
 															"std",
 															"v",
@@ -138965,7 +139130,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10773,
+															Ctx: p10774,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -139009,7 +139174,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "isNumber",
 															Kind: ast.LiteralStringKind(1),
@@ -139038,7 +139203,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10814,
+																		Ctx: p10815,
 																		FreeVars: ast.Identifiers{
 																			"v",
 																		},
@@ -139071,7 +139236,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10773,
+														Ctx: p10774,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -139098,8 +139263,8 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p10773,
-															FreeVars: nil,
+															Ctx: p10774,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "",
 														Kind: ast.LiteralStringKind(1),
@@ -139123,7 +139288,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10773,
+															Ctx: p10774,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -139154,8 +139319,9 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p10773,
+														Ctx: p10774,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"aux",
 															"cindent",
 															"indent",
@@ -139181,7 +139347,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10773,
+															Ctx: p10774,
 															FreeVars: ast.Identifiers{
 																"std",
 																"v",
@@ -139202,7 +139368,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10773,
+																Ctx: p10774,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -139246,7 +139412,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "isString",
 																Kind: ast.LiteralStringKind(1),
@@ -139275,7 +139441,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p10834,
+																			Ctx: p10835,
 																			FreeVars: ast.Identifiers{
 																				"v",
 																			},
@@ -139308,7 +139474,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10773,
+															Ctx: p10774,
 															FreeVars: ast.Identifiers{
 																"std",
 																"v",
@@ -139329,7 +139495,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10773,
+																Ctx: p10774,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -139380,7 +139546,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "escapeStringJson",
 																Kind: ast.LiteralStringKind(1),
@@ -139409,7 +139575,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p10846,
+																			Ctx: p10847,
 																			FreeVars: ast.Identifiers{
 																				"v",
 																			},
@@ -139449,8 +139615,9 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p10773,
+															Ctx: p10774,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"aux",
 																"cindent",
 																"indent",
@@ -139476,7 +139643,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10773,
+																Ctx: p10774,
 																FreeVars: ast.Identifiers{
 																	"std",
 																	"v",
@@ -139497,7 +139664,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10773,
+																	Ctx: p10774,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -139541,7 +139708,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "isFunction",
 																	Kind: ast.LiteralStringKind(1),
@@ -139570,7 +139737,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p10860,
+																				Ctx: p10861,
 																				FreeVars: ast.Identifiers{
 																					"v",
 																				},
@@ -139610,7 +139777,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p10773,
+																Ctx: p10774,
 																FreeVars: ast.Identifiers{
 																	"path",
 																},
@@ -139630,7 +139797,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10773,
+																	Ctx: p10774,
 																	FreeVars: ast.Identifiers{
 																		"path",
 																	},
@@ -139650,8 +139817,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10773,
-																		FreeVars: nil,
+																		Ctx: p10774,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "Tried to manifest function at ",
 																	Kind: ast.LiteralStringKind(1),
@@ -139675,7 +139842,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10773,
+																		Ctx: p10774,
 																		FreeVars: ast.Identifiers{
 																			"path",
 																		},
@@ -139707,8 +139874,9 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p10773,
+																Ctx: p10774,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"aux",
 																	"cindent",
 																	"indent",
@@ -139734,7 +139902,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10773,
+																	Ctx: p10774,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"v",
@@ -139755,7 +139923,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10773,
+																		Ctx: p10774,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -139799,7 +139967,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "isArray",
 																		Kind: ast.LiteralStringKind(1),
@@ -139828,7 +139996,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10882,
+																					Ctx: p10883,
 																					FreeVars: ast.Identifiers{
 																						"v",
 																					},
@@ -139868,8 +140036,9 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p10773,
+																	Ctx: p10774,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"aux",
 																		"cindent",
 																		"indent",
@@ -139899,7 +140068,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p10889,
+																				Ctx: p10890,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																					"v",
@@ -139920,7 +140089,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10889,
+																					Ctx: p10890,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																					},
@@ -139964,7 +140133,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "range",
 																					Kind: ast.LiteralStringKind(1),
@@ -139993,8 +140162,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10898,
-																								FreeVars: nil,
+																								Ctx: p10899,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "0",
 																						},
@@ -140016,7 +140185,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10898,
+																								Ctx: p10899,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																									"v",
@@ -140037,7 +140206,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10898,
+																									Ctx: p10899,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"v",
@@ -140058,7 +140227,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p10898,
+																										Ctx: p10899,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																										},
@@ -140102,7 +140271,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "length",
 																										Kind: ast.LiteralStringKind(1),
@@ -140131,7 +140300,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p10910,
+																													Ctx: p10911,
 																													FreeVars: ast.Identifiers{
 																														"v",
 																													},
@@ -140165,8 +140334,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10898,
-																									FreeVars: nil,
+																									Ctx: p10899,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -140219,8 +140388,9 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p10773,
+																		Ctx: p10774,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"aux",
 																			"cindent",
 																			"indent",
@@ -140251,7 +140421,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10918,
+																					Ctx: p10919,
 																					FreeVars: ast.Identifiers{
 																						"cindent",
 																						"indent",
@@ -140272,7 +140442,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10918,
+																						Ctx: p10919,
 																						FreeVars: ast.Identifiers{
 																							"cindent",
 																						},
@@ -140296,7 +140466,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10918,
+																						Ctx: p10919,
 																						FreeVars: ast.Identifiers{
 																							"indent",
 																						},
@@ -140342,8 +140512,9 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p10773,
+																			Ctx: p10774,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"aux",
 																				"cindent",
 																				"new_indent",
@@ -140374,8 +140545,9 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p10929,
+																						Ctx: p10930,
 																						FreeVars: ast.Identifiers{
+																							"$std",
 																							"aux",
 																							"cindent",
 																							"new_indent",
@@ -140401,8 +140573,9 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10929,
+																							Ctx: p10930,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"aux",
 																								"new_indent",
 																								"newline",
@@ -140427,7 +140600,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10929,
+																								Ctx: p10930,
 																								FreeVars: ast.Identifiers{
 																									"newline",
 																								},
@@ -140449,7 +140622,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p10937,
+																											Ctx: p10938,
 																											FreeVars: ast.Identifiers{
 																												"newline",
 																											},
@@ -140469,8 +140642,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10937,
-																												FreeVars: nil,
+																												Ctx: p10938,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "[",
 																											Kind: ast.LiteralStringKind(1),
@@ -140494,7 +140667,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10937,
+																												Ctx: p10938,
 																												FreeVars: ast.Identifiers{
 																													"newline",
 																												},
@@ -140532,8 +140705,9 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p10929,
+																								Ctx: p10930,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"aux",
 																									"new_indent",
 																									"newline",
@@ -140558,7 +140732,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p10929,
+																									Ctx: p10930,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																									},
@@ -140602,7 +140776,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "join",
 																									Kind: ast.LiteralStringKind(1),
@@ -140631,7 +140805,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p10952,
+																												Ctx: p10953,
 																												FreeVars: ast.Identifiers{
 																													"newline",
 																												},
@@ -140653,7 +140827,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p10956,
+																															Ctx: p10957,
 																															FreeVars: ast.Identifiers{
 																																"newline",
 																															},
@@ -140673,8 +140847,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p10956,
-																																FreeVars: nil,
+																																Ctx: p10957,
+																																FreeVars: ast.Identifiers{},
 																															},
 																															Value: ",",
 																															Kind: ast.LiteralStringKind(1),
@@ -140698,7 +140872,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p10956,
+																																Ctx: p10957,
 																																FreeVars: ast.Identifiers{
 																																	"newline",
 																																},
@@ -140732,11 +140906,11 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
+																													"$std",
 																													"aux",
 																													"new_indent",
 																													"path",
 																													"range",
-																													"std",
 																													"v",
 																												},
 																											},
@@ -140757,7 +140931,7 @@ var _StdAst = &ast.DesugaredObject{
 																													Fodder: nil,
 																													Ctx: nil,
 																													FreeVars: ast.Identifiers{
-																														"std",
+																														"$std",
 																													},
 																												},
 																												Target: &ast.Var{
@@ -140777,10 +140951,10 @@ var _StdAst = &ast.DesugaredObject{
 																														Fodder: nil,
 																														Ctx: nil,
 																														FreeVars: ast.Identifiers{
-																															"std",
+																															"$std",
 																														},
 																													},
-																													Id: "std",
+																													Id: "$std",
 																												},
 																												LeftBracketFodder: nil,
 																												Index: &ast.LiteralString{
@@ -140799,7 +140973,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "flatMap",
 																													Kind: ast.LiteralStringKind(1),
@@ -140908,7 +141082,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						Comment: []string{},
 																																					},
 																																				},
-																																				Ctx: p10977,
+																																				Ctx: p10978,
 																																				FreeVars: ast.Identifiers{
 																																					"aux",
 																																					"i",
@@ -140934,7 +141108,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p10981,
+																																							Ctx: p10982,
 																																							FreeVars: ast.Identifiers{
 																																								"aux",
 																																								"i",
@@ -140958,7 +141132,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p10981,
+																																								Ctx: p10982,
 																																								FreeVars: ast.Identifiers{
 																																									"new_indent",
 																																								},
@@ -140982,7 +141156,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p10981,
+																																								Ctx: p10982,
 																																								FreeVars: ast.Identifiers{
 																																									"aux",
 																																									"i",
@@ -141006,7 +141180,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p10981,
+																																									Ctx: p10982,
 																																									FreeVars: ast.Identifiers{
 																																										"aux",
 																																									},
@@ -141032,7 +141206,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p10991,
+																																												Ctx: p10992,
 																																												FreeVars: ast.Identifiers{
 																																													"i",
 																																													"v",
@@ -141053,7 +141227,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p10991,
+																																													Ctx: p10992,
 																																													FreeVars: ast.Identifiers{
 																																														"v",
 																																													},
@@ -141076,7 +141250,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p10991,
+																																													Ctx: p10992,
 																																													FreeVars: ast.Identifiers{
 																																														"i",
 																																													},
@@ -141104,7 +141278,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p10991,
+																																												Ctx: p10992,
 																																												FreeVars: ast.Identifiers{
 																																													"i",
 																																													"path",
@@ -141125,7 +141299,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p10991,
+																																													Ctx: p10992,
 																																													FreeVars: ast.Identifiers{
 																																														"path",
 																																													},
@@ -141149,7 +141323,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p10991,
+																																													Ctx: p10992,
 																																													FreeVars: ast.Identifiers{
 																																														"i",
 																																													},
@@ -141171,7 +141345,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																	File: p1,
 																																																},
 																																																Fodder: ast.Fodder{},
-																																																Ctx: p11005,
+																																																Ctx: p11006,
 																																																FreeVars: ast.Identifiers{
 																																																	"i",
 																																																},
@@ -141203,7 +141377,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p10991,
+																																												Ctx: p10992,
 																																												FreeVars: ast.Identifiers{
 																																													"new_indent",
 																																												},
@@ -141252,7 +141426,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p10952,
+																																Ctx: p10953,
 																																FreeVars: ast.Identifiers{
 																																	"range",
 																																},
@@ -141304,7 +141478,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p10929,
+																							Ctx: p10930,
 																							FreeVars: ast.Identifiers{
 																								"cindent",
 																								"newline",
@@ -141327,7 +141501,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11016,
+																										Ctx: p11017,
 																										FreeVars: ast.Identifiers{
 																											"cindent",
 																											"newline",
@@ -141348,7 +141522,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11016,
+																											Ctx: p11017,
 																											FreeVars: ast.Identifiers{
 																												"cindent",
 																												"newline",
@@ -141369,7 +141543,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11016,
+																												Ctx: p11017,
 																												FreeVars: ast.Identifiers{
 																													"newline",
 																												},
@@ -141393,7 +141567,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11016,
+																												Ctx: p11017,
 																												FreeVars: ast.Identifiers{
 																													"cindent",
 																												},
@@ -141418,8 +141592,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11016,
-																											FreeVars: nil,
+																											Ctx: p11017,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "]",
 																										Kind: ast.LiteralStringKind(1),
@@ -141465,7 +141639,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p10773,
+																				Ctx: p10774,
 																				FreeVars: ast.Identifiers{
 																					"lines",
 																					"std",
@@ -141486,7 +141660,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p10773,
+																					Ctx: p10774,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																					},
@@ -141537,7 +141711,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "join",
 																					Kind: ast.LiteralStringKind(1),
@@ -141566,8 +141740,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11035,
-																								FreeVars: nil,
+																								Ctx: p11036,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "",
 																							Kind: ast.LiteralStringKind(1),
@@ -141592,7 +141766,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11035,
+																								Ctx: p11036,
 																								FreeVars: ast.Identifiers{
 																									"lines",
 																								},
@@ -141635,8 +141809,9 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p10773,
+																	Ctx: p10774,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"aux",
 																		"cindent",
 																		"indent",
@@ -141662,7 +141837,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p10773,
+																		Ctx: p10774,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -141683,7 +141858,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p10773,
+																			Ctx: p10774,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -141727,7 +141902,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "isObject",
 																			Kind: ast.LiteralStringKind(1),
@@ -141756,7 +141931,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11050,
+																						Ctx: p11051,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -141796,8 +141971,9 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p10773,
+																		Ctx: p10774,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"aux",
 																			"cindent",
 																			"indent",
@@ -141828,8 +142004,9 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p11057,
+																					Ctx: p11058,
 																					FreeVars: ast.Identifiers{
+																						"$std",
 																						"aux",
 																						"cindent",
 																						"indent",
@@ -141855,8 +142032,9 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11057,
+																						Ctx: p11058,
 																						FreeVars: ast.Identifiers{
+																							"$std",
 																							"aux",
 																							"cindent",
 																							"indent",
@@ -141882,7 +142060,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11057,
+																							Ctx: p11058,
 																							FreeVars: ast.Identifiers{
 																								"newline",
 																							},
@@ -141904,7 +142082,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11065,
+																										Ctx: p11066,
 																										FreeVars: ast.Identifiers{
 																											"newline",
 																										},
@@ -141924,8 +142102,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11065,
-																											FreeVars: nil,
+																											Ctx: p11066,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "{",
 																										Kind: ast.LiteralStringKind(1),
@@ -141949,7 +142127,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11065,
+																											Ctx: p11066,
 																											FreeVars: ast.Identifiers{
 																												"newline",
 																											},
@@ -141987,8 +142165,9 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11057,
+																							Ctx: p11058,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"aux",
 																								"cindent",
 																								"indent",
@@ -142014,7 +142193,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11057,
+																								Ctx: p11058,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																								},
@@ -142058,7 +142237,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "join",
 																								Kind: ast.LiteralStringKind(1),
@@ -142087,7 +142266,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11080,
+																											Ctx: p11081,
 																											FreeVars: ast.Identifiers{
 																												"newline",
 																											},
@@ -142109,7 +142288,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p11084,
+																														Ctx: p11085,
 																														FreeVars: ast.Identifiers{
 																															"newline",
 																														},
@@ -142129,8 +142308,8 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p11084,
-																															FreeVars: nil,
+																															Ctx: p11085,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: ",",
 																														Kind: ast.LiteralStringKind(1),
@@ -142154,7 +142333,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p11084,
+																															Ctx: p11085,
 																															FreeVars: ast.Identifiers{
 																																"newline",
 																															},
@@ -142188,6 +142367,7 @@ var _StdAst = &ast.DesugaredObject{
 																											Fodder: nil,
 																											Ctx: nil,
 																											FreeVars: ast.Identifiers{
+																												"$std",
 																												"aux",
 																												"cindent",
 																												"indent",
@@ -142214,7 +142394,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
-																													"std",
+																													"$std",
 																												},
 																											},
 																											Target: &ast.Var{
@@ -142234,10 +142414,10 @@ var _StdAst = &ast.DesugaredObject{
 																													Fodder: nil,
 																													Ctx: nil,
 																													FreeVars: ast.Identifiers{
-																														"std",
+																														"$std",
 																													},
 																												},
-																												Id: "std",
+																												Id: "$std",
 																											},
 																											LeftBracketFodder: nil,
 																											Index: &ast.LiteralString{
@@ -142256,7 +142436,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "flatMap",
 																												Kind: ast.LiteralStringKind(1),
@@ -142371,7 +142551,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					Comment: []string{},
 																																				},
 																																			},
-																																			Ctx: p11105,
+																																			Ctx: p11106,
 																																			FreeVars: ast.Identifiers{
 																																				"aux",
 																																				"cindent",
@@ -142400,7 +142580,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p11109,
+																																						Ctx: p11110,
 																																						FreeVars: ast.Identifiers{
 																																							"aux",
 																																							"cindent",
@@ -142427,7 +142607,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p11109,
+																																							Ctx: p11110,
 																																							FreeVars: ast.Identifiers{
 																																								"cindent",
 																																								"indent",
@@ -142451,7 +142631,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p11109,
+																																								Ctx: p11110,
 																																								FreeVars: ast.Identifiers{
 																																									"cindent",
 																																									"indent",
@@ -142474,7 +142654,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p11109,
+																																									Ctx: p11110,
 																																									FreeVars: ast.Identifiers{
 																																										"cindent",
 																																										"indent",
@@ -142495,7 +142675,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11109,
+																																										Ctx: p11110,
 																																										FreeVars: ast.Identifiers{
 																																											"cindent",
 																																										},
@@ -142519,7 +142699,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11109,
+																																										Ctx: p11110,
 																																										FreeVars: ast.Identifiers{
 																																											"indent",
 																																										},
@@ -142544,7 +142724,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p11109,
+																																									Ctx: p11110,
 																																									FreeVars: ast.Identifiers{
 																																										"k",
 																																										"std",
@@ -142565,7 +142745,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11109,
+																																										Ctx: p11110,
 																																										FreeVars: ast.Identifiers{
 																																											"std",
 																																										},
@@ -142609,7 +142789,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											},
 																																											Fodder: nil,
 																																											Ctx: nil,
-																																											FreeVars: nil,
+																																											FreeVars: ast.Identifiers{},
 																																										},
 																																										Value: "escapeStringJson",
 																																										Kind: ast.LiteralStringKind(1),
@@ -142638,7 +142818,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p11130,
+																																													Ctx: p11131,
 																																													FreeVars: ast.Identifiers{
 																																														"k",
 																																													},
@@ -142673,7 +142853,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p11109,
+																																								Ctx: p11110,
 																																								FreeVars: ast.Identifiers{
 																																									"key_val_sep",
 																																								},
@@ -142705,7 +142885,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p11109,
+																																							Ctx: p11110,
 																																							FreeVars: ast.Identifiers{
 																																								"aux",
 																																								"cindent",
@@ -142730,7 +142910,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p11109,
+																																								Ctx: p11110,
 																																								FreeVars: ast.Identifiers{
 																																									"aux",
 																																								},
@@ -142756,7 +142936,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p11141,
+																																											Ctx: p11142,
 																																											FreeVars: ast.Identifiers{
 																																												"k",
 																																												"v",
@@ -142777,7 +142957,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p11141,
+																																												Ctx: p11142,
 																																												FreeVars: ast.Identifiers{
 																																													"v",
 																																												},
@@ -142800,7 +142980,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p11141,
+																																												Ctx: p11142,
 																																												FreeVars: ast.Identifiers{
 																																													"k",
 																																												},
@@ -142828,7 +143008,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p11141,
+																																											Ctx: p11142,
 																																											FreeVars: ast.Identifiers{
 																																												"k",
 																																												"path",
@@ -142849,7 +143029,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p11141,
+																																												Ctx: p11142,
 																																												FreeVars: ast.Identifiers{
 																																													"path",
 																																												},
@@ -142873,7 +143053,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p11141,
+																																												Ctx: p11142,
 																																												FreeVars: ast.Identifiers{
 																																													"k",
 																																												},
@@ -142895,7 +143075,7 @@ var _StdAst = &ast.DesugaredObject{
 																																																File: p1,
 																																															},
 																																															Fodder: ast.Fodder{},
-																																															Ctx: p11155,
+																																															Ctx: p11156,
 																																															FreeVars: ast.Identifiers{
 																																																"k",
 																																															},
@@ -142927,7 +143107,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p11141,
+																																											Ctx: p11142,
 																																											FreeVars: ast.Identifiers{
 																																												"cindent",
 																																												"indent",
@@ -142948,7 +143128,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p11141,
+																																												Ctx: p11142,
 																																												FreeVars: ast.Identifiers{
 																																													"cindent",
 																																												},
@@ -142972,7 +143152,7 @@ var _StdAst = &ast.DesugaredObject{
 																																													File: p1,
 																																												},
 																																												Fodder: ast.Fodder{},
-																																												Ctx: p11141,
+																																												Ctx: p11142,
 																																												FreeVars: ast.Identifiers{
 																																													"indent",
 																																												},
@@ -143022,7 +143202,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p11080,
+																															Ctx: p11081,
 																															FreeVars: ast.Identifiers{
 																																"std",
 																																"v",
@@ -143043,7 +143223,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p11080,
+																																Ctx: p11081,
 																																FreeVars: ast.Identifiers{
 																																	"std",
 																																},
@@ -143087,7 +143267,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "objectFields",
 																																Kind: ast.LiteralStringKind(1),
@@ -143116,7 +143296,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p11172,
+																																			Ctx: p11173,
 																																			FreeVars: ast.Identifiers{
 																																				"v",
 																																			},
@@ -143178,7 +143358,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11057,
+																						Ctx: p11058,
 																						FreeVars: ast.Identifiers{
 																							"cindent",
 																							"newline",
@@ -143201,7 +143381,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11179,
+																									Ctx: p11180,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																										"newline",
@@ -143222,7 +143402,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11179,
+																										Ctx: p11180,
 																										FreeVars: ast.Identifiers{
 																											"cindent",
 																											"newline",
@@ -143243,7 +143423,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11179,
+																											Ctx: p11180,
 																											FreeVars: ast.Identifiers{
 																												"newline",
 																											},
@@ -143267,7 +143447,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11179,
+																											Ctx: p11180,
 																											FreeVars: ast.Identifiers{
 																												"cindent",
 																											},
@@ -143292,8 +143472,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11179,
-																										FreeVars: nil,
+																										Ctx: p11180,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "}",
 																									Kind: ast.LiteralStringKind(1),
@@ -143339,7 +143519,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p10773,
+																			Ctx: p10774,
 																			FreeVars: ast.Identifiers{
 																				"lines",
 																				"std",
@@ -143360,7 +143540,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p10773,
+																				Ctx: p10774,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -143411,7 +143591,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "join",
 																				Kind: ast.LiteralStringKind(1),
@@ -143440,8 +143620,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11198,
-																							FreeVars: nil,
+																							Ctx: p11199,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "",
 																						Kind: ast.LiteralStringKind(1),
@@ -143466,7 +143646,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11198,
+																							Ctx: p11199,
 																							FreeVars: ast.Identifiers{
 																								"lines",
 																							},
@@ -143501,7 +143681,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 															},
@@ -143544,7 +143724,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p10761,
+							Ctx: p10762,
 							FreeVars: ast.Identifiers{
 								"aux",
 								"value",
@@ -143572,7 +143752,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p10761,
+								Ctx: p10762,
 								FreeVars: ast.Identifiers{
 									"aux",
 								},
@@ -143598,7 +143778,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p11209,
+											Ctx: p11210,
 											FreeVars: ast.Identifiers{
 												"value",
 											},
@@ -143623,8 +143803,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p11209,
-											FreeVars: nil,
+											Ctx: p11210,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -143648,8 +143828,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p11209,
-											FreeVars: nil,
+											Ctx: p11210,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "",
 										Kind: ast.LiteralStringKind(1),
@@ -143700,7 +143880,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestYamlDoc",
 				Kind: ast.LiteralStringKind(1),
@@ -143722,8 +143902,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -143767,8 +143948,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p11218,
-								FreeVars: nil,
+								Ctx: p11219,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: false,
 						},
@@ -143811,8 +143992,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p11218,
+						Ctx: p11219,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"indent_array_in_object",
 							"std",
 							"value",
@@ -143838,8 +144020,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p11224,
+									Ctx: p11225,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"aux",
 										"indent_array_in_object",
 										"std",
@@ -143929,8 +144112,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p11229,
+										Ctx: p11230,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"aux",
 											"cindent",
 											"indent_array_in_object",
@@ -143954,7 +144138,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p11229,
+											Ctx: p11230,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -143974,7 +144158,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p11229,
+												Ctx: p11230,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -143998,8 +144182,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p11229,
-												FreeVars: nil,
+												Ctx: p11230,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: true,
 										},
@@ -144027,8 +144211,8 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p11229,
-											FreeVars: nil,
+											Ctx: p11230,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "true",
 										Kind: ast.LiteralStringKind(1),
@@ -144058,8 +144242,9 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p11229,
+											Ctx: p11230,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"aux",
 												"cindent",
 												"indent_array_in_object",
@@ -144083,7 +144268,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p11229,
+												Ctx: p11230,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -144103,7 +144288,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p11229,
+													Ctx: p11230,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -144127,8 +144312,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p11229,
-													FreeVars: nil,
+													Ctx: p11230,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: false,
 											},
@@ -144156,8 +144341,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p11229,
-												FreeVars: nil,
+												Ctx: p11230,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "false",
 											Kind: ast.LiteralStringKind(1),
@@ -144187,8 +144372,9 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p11229,
+												Ctx: p11230,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"aux",
 													"cindent",
 													"indent_array_in_object",
@@ -144212,7 +144398,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p11229,
+													Ctx: p11230,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -144232,7 +144418,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p11229,
+														Ctx: p11230,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -144256,8 +144442,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p11229,
-														FreeVars: nil,
+														Ctx: p11230,
+														FreeVars: ast.Identifiers{},
 													},
 												},
 											},
@@ -144284,8 +144470,8 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p11229,
-													FreeVars: nil,
+													Ctx: p11230,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "null",
 												Kind: ast.LiteralStringKind(1),
@@ -144315,8 +144501,9 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p11229,
+													Ctx: p11230,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"aux",
 														"cindent",
 														"indent_array_in_object",
@@ -144340,7 +144527,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p11229,
+														Ctx: p11230,
 														FreeVars: ast.Identifiers{
 															"std",
 															"v",
@@ -144361,7 +144548,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p11229,
+															Ctx: p11230,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -144405,7 +144592,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "isNumber",
 															Kind: ast.LiteralStringKind(1),
@@ -144434,7 +144621,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11270,
+																		Ctx: p11271,
 																		FreeVars: ast.Identifiers{
 																			"v",
 																		},
@@ -144467,7 +144654,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p11229,
+														Ctx: p11230,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -144494,8 +144681,8 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p11229,
-															FreeVars: nil,
+															Ctx: p11230,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "",
 														Kind: ast.LiteralStringKind(1),
@@ -144519,7 +144706,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p11229,
+															Ctx: p11230,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -144550,8 +144737,9 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p11229,
+														Ctx: p11230,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"aux",
 															"cindent",
 															"indent_array_in_object",
@@ -144575,7 +144763,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p11229,
+															Ctx: p11230,
 															FreeVars: ast.Identifiers{
 																"std",
 																"v",
@@ -144596,7 +144784,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p11229,
+																Ctx: p11230,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -144640,7 +144828,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "isString",
 																Kind: ast.LiteralStringKind(1),
@@ -144669,7 +144857,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11290,
+																			Ctx: p11291,
 																			FreeVars: ast.Identifiers{
 																				"v",
 																			},
@@ -144709,8 +144897,9 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p11229,
+															Ctx: p11230,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"cindent",
 																"std",
 																"v",
@@ -144736,7 +144925,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11297,
+																		Ctx: p11298,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -144757,7 +144946,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11297,
+																			Ctx: p11298,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -144801,7 +144990,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "length",
 																			Kind: ast.LiteralStringKind(1),
@@ -144830,7 +145019,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11306,
+																						Ctx: p11307,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -144885,8 +145074,9 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p11229,
+																Ctx: p11230,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"cindent",
 																	"len",
 																	"std",
@@ -144908,7 +145098,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p11229,
+																	Ctx: p11230,
 																	FreeVars: ast.Identifiers{
 																		"len",
 																	},
@@ -144928,7 +145118,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
 																			"len",
 																		},
@@ -144952,8 +145142,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
-																		FreeVars: nil,
+																		Ctx: p11230,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "0",
 																},
@@ -144981,8 +145171,8 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p11229,
-																	FreeVars: nil,
+																	Ctx: p11230,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "\"\"",
 																Kind: ast.LiteralStringKind(1),
@@ -145012,8 +145202,9 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p11229,
+																	Ctx: p11230,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"cindent",
 																		"len",
 																		"std",
@@ -145035,7 +145226,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
 																			"len",
 																			"v",
@@ -145056,7 +145247,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11229,
+																			Ctx: p11230,
 																			FreeVars: ast.Identifiers{
 																				"len",
 																				"v",
@@ -145077,7 +145268,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p11229,
+																				Ctx: p11230,
 																				FreeVars: ast.Identifiers{
 																					"v",
 																				},
@@ -145100,7 +145291,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p11229,
+																				Ctx: p11230,
 																				FreeVars: ast.Identifiers{
 																					"len",
 																				},
@@ -145120,7 +145311,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p11229,
+																					Ctx: p11230,
 																					FreeVars: ast.Identifiers{
 																						"len",
 																					},
@@ -145144,8 +145335,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p11229,
-																					FreeVars: nil,
+																					Ctx: p11230,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "1",
 																			},
@@ -145170,8 +145361,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11229,
-																			FreeVars: nil,
+																			Ctx: p11230,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "\n",
 																		Kind: ast.LiteralStringKind(1),
@@ -145202,8 +145393,9 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"cindent",
 																			"std",
 																			"v",
@@ -145229,7 +145421,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p11338,
+																					Ctx: p11339,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																						"v",
@@ -145250,7 +145442,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11338,
+																						Ctx: p11339,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -145294,7 +145486,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "split",
 																						Kind: ast.LiteralStringKind(1),
@@ -145323,7 +145515,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11347,
+																									Ctx: p11348,
 																									FreeVars: ast.Identifiers{
 																										"v",
 																									},
@@ -145348,8 +145540,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11347,
-																									FreeVars: nil,
+																									Ctx: p11348,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "\n",
 																								Kind: ast.LiteralStringKind(1),
@@ -145397,8 +145589,9 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11229,
+																			Ctx: p11230,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"cindent",
 																				"split",
 																				"std",
@@ -145419,7 +145612,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p11229,
+																				Ctx: p11230,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -145470,7 +145663,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "join",
 																				Kind: ast.LiteralStringKind(1),
@@ -145499,7 +145692,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11360,
+																							Ctx: p11361,
 																							FreeVars: ast.Identifiers{
 																								"cindent",
 																							},
@@ -145519,7 +145712,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11360,
+																								Ctx: p11361,
 																								FreeVars: ast.Identifiers{
 																									"cindent",
 																								},
@@ -145539,8 +145732,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11360,
-																									FreeVars: nil,
+																									Ctx: p11361,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "\n",
 																								Kind: ast.LiteralStringKind(1),
@@ -145564,7 +145757,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11360,
+																									Ctx: p11361,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																									},
@@ -145589,8 +145782,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11360,
-																								FreeVars: nil,
+																								Ctx: p11361,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "  ",
 																							Kind: ast.LiteralStringKind(1),
@@ -145616,8 +145809,9 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11360,
+																							Ctx: p11361,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"split",
 																								"std",
 																							},
@@ -145637,8 +145831,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11360,
-																								FreeVars: nil,
+																								Ctx: p11361,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Elements: []ast.CommaSeparatedExpr{
 																								ast.CommaSeparatedExpr{
@@ -145657,8 +145851,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11373,
-																											FreeVars: nil,
+																											Ctx: p11374,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "|",
 																										Kind: ast.LiteralStringKind(1),
@@ -145690,6 +145884,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Fodder: nil,
 																								Ctx: nil,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"split",
 																									"std",
 																								},
@@ -145711,7 +145906,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Fodder: nil,
 																									Ctx: nil,
 																									FreeVars: ast.Identifiers{
-																										"std",
+																										"$std",
 																									},
 																								},
 																								Target: &ast.Var{
@@ -145731,10 +145926,10 @@ var _StdAst = &ast.DesugaredObject{
 																										Fodder: nil,
 																										Ctx: nil,
 																										FreeVars: ast.Identifiers{
-																											"std",
+																											"$std",
 																										},
 																									},
-																									Id: "std",
+																									Id: "$std",
 																								},
 																								LeftBracketFodder: nil,
 																								Index: &ast.LiteralString{
@@ -145753,7 +145948,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "slice",
 																									Kind: ast.LiteralStringKind(1),
@@ -145782,7 +145977,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11360,
+																												Ctx: p11361,
 																												FreeVars: ast.Identifiers{
 																													"split",
 																												},
@@ -145807,8 +146002,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11360,
-																												FreeVars: nil,
+																												Ctx: p11361,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											OriginalString: "0",
 																										},
@@ -145830,7 +146025,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11360,
+																												Ctx: p11361,
 																												FreeVars: ast.Identifiers{
 																													"split",
 																													"std",
@@ -145851,7 +146046,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11360,
+																													Ctx: p11361,
 																													FreeVars: ast.Identifiers{
 																														"split",
 																														"std",
@@ -145872,7 +146067,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p11360,
+																														Ctx: p11361,
 																														FreeVars: ast.Identifiers{
 																															"std",
 																														},
@@ -145916,7 +146111,7 @@ var _StdAst = &ast.DesugaredObject{
 																															},
 																															Fodder: nil,
 																															Ctx: nil,
-																															FreeVars: nil,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "length",
 																														Kind: ast.LiteralStringKind(1),
@@ -145945,7 +146140,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p11396,
+																																	Ctx: p11397,
 																																	FreeVars: ast.Identifiers{
 																																		"split",
 																																	},
@@ -145979,8 +146174,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11360,
-																													FreeVars: nil,
+																													Ctx: p11361,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												OriginalString: "1",
 																											},
@@ -146004,7 +146199,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																										},
 																										CommaFodder: nil,
@@ -146052,7 +146247,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -146073,7 +146268,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11229,
+																			Ctx: p11230,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -146124,7 +146319,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "escapeStringJson",
 																			Kind: ast.LiteralStringKind(1),
@@ -146153,7 +146348,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11411,
+																						Ctx: p11412,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -146196,8 +146391,9 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p11229,
+															Ctx: p11230,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"aux",
 																"cindent",
 																"indent_array_in_object",
@@ -146221,7 +146417,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p11229,
+																Ctx: p11230,
 																FreeVars: ast.Identifiers{
 																	"std",
 																	"v",
@@ -146242,7 +146438,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p11229,
+																	Ctx: p11230,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -146286,7 +146482,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "isFunction",
 																	Kind: ast.LiteralStringKind(1),
@@ -146315,7 +146511,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p11425,
+																				Ctx: p11426,
 																				FreeVars: ast.Identifiers{
 																					"v",
 																				},
@@ -146355,7 +146551,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p11229,
+																Ctx: p11230,
 																FreeVars: ast.Identifiers{
 																	"path",
 																},
@@ -146375,7 +146571,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p11229,
+																	Ctx: p11230,
 																	FreeVars: ast.Identifiers{
 																		"path",
 																	},
@@ -146395,8 +146591,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
-																		FreeVars: nil,
+																		Ctx: p11230,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "Tried to manifest function at ",
 																	Kind: ast.LiteralStringKind(1),
@@ -146420,7 +146616,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
 																			"path",
 																		},
@@ -146452,8 +146648,9 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p11229,
+																Ctx: p11230,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"aux",
 																	"cindent",
 																	"indent_array_in_object",
@@ -146477,7 +146674,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p11229,
+																	Ctx: p11230,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"v",
@@ -146498,7 +146695,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -146542,7 +146739,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "isArray",
 																		Kind: ast.LiteralStringKind(1),
@@ -146571,7 +146768,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p11447,
+																					Ctx: p11448,
 																					FreeVars: ast.Identifiers{
 																						"v",
 																					},
@@ -146611,8 +146808,9 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p11229,
+																	Ctx: p11230,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"aux",
 																		"cindent",
 																		"path",
@@ -146635,7 +146833,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -146656,7 +146854,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11229,
+																			Ctx: p11230,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																				"v",
@@ -146677,7 +146875,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p11229,
+																				Ctx: p11230,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -146721,7 +146919,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "length",
 																				Kind: ast.LiteralStringKind(1),
@@ -146750,7 +146948,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11463,
+																							Ctx: p11464,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -146784,8 +146982,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11229,
-																			FreeVars: nil,
+																			Ctx: p11230,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "0",
 																	},
@@ -146813,8 +147011,8 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p11229,
-																		FreeVars: nil,
+																		Ctx: p11230,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "[]",
 																	Kind: ast.LiteralStringKind(1),
@@ -146851,8 +147049,9 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"aux",
 																			"cindent",
 																			"path",
@@ -146880,7 +147079,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: nil,
-																					Ctx: p11474,
+																					Ctx: p11475,
 																					FreeVars: ast.Identifiers{
 																						"cindent",
 																						"std",
@@ -146932,7 +147131,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p11479,
+																						Ctx: p11480,
 																						FreeVars: ast.Identifiers{
 																							"cindent",
 																							"std",
@@ -146954,7 +147153,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11479,
+																							Ctx: p11480,
 																							FreeVars: ast.Identifiers{
 																								"std",
 																								"value",
@@ -146975,7 +147174,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11479,
+																								Ctx: p11480,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																									"value",
@@ -146996,7 +147195,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11479,
+																									Ctx: p11480,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																									},
@@ -147040,7 +147239,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "isArray",
 																									Kind: ast.LiteralStringKind(1),
@@ -147069,7 +147268,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11492,
+																												Ctx: p11493,
 																												FreeVars: ast.Identifiers{
 																													"value",
 																												},
@@ -147103,7 +147302,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11479,
+																								Ctx: p11480,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																									"value",
@@ -147124,7 +147323,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11479,
+																									Ctx: p11480,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"value",
@@ -147145,7 +147344,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11479,
+																										Ctx: p11480,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																										},
@@ -147189,7 +147388,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "length",
 																										Kind: ast.LiteralStringKind(1),
@@ -147218,7 +147417,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11505,
+																													Ctx: p11506,
 																													FreeVars: ast.Identifiers{
 																														"value",
 																													},
@@ -147252,8 +147451,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11479,
-																									FreeVars: nil,
+																									Ctx: p11480,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "0",
 																							},
@@ -147275,7 +147474,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11479,
+																							Ctx: p11480,
 																							FreeVars: ast.Identifiers{
 																								"cindent",
 																							},
@@ -147300,7 +147499,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "new_indent",
 																									Kind: ast.LiteralStringKind(1),
@@ -147322,7 +147521,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11513,
+																										Ctx: p11514,
 																										FreeVars: ast.Identifiers{
 																											"cindent",
 																										},
@@ -147342,7 +147541,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11513,
+																											Ctx: p11514,
 																											FreeVars: ast.Identifiers{
 																												"cindent",
 																											},
@@ -147366,8 +147565,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11513,
-																											FreeVars: nil,
+																											Ctx: p11514,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "  ",
 																										Kind: ast.LiteralStringKind(1),
@@ -147407,7 +147606,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "space",
 																									Kind: ast.LiteralStringKind(1),
@@ -147429,8 +147628,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11513,
-																										FreeVars: nil,
+																										Ctx: p11514,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Left: &ast.LiteralString{
 																										NodeBase: ast.NodeBase{
@@ -147447,8 +147646,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11513,
-																											FreeVars: nil,
+																											Ctx: p11514,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "\n",
 																										Kind: ast.LiteralStringKind(1),
@@ -147472,8 +147671,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11513,
-																											FreeVars: nil,
+																											Ctx: p11514,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Target: &ast.Self{
 																											NodeBase: ast.NodeBase{
@@ -147491,7 +147690,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: ast.Fodder{},
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																										},
 																										LeftBracketFodder: ast.Fodder{},
@@ -147511,7 +147710,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "new_indent",
 																											Kind: ast.LiteralStringKind(1),
@@ -147555,7 +147754,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11479,
+																							Ctx: p11480,
 																							FreeVars: ast.Identifiers{
 																								"cindent",
 																								"std",
@@ -147577,7 +147776,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11479,
+																								Ctx: p11480,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																									"value",
@@ -147598,7 +147797,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11479,
+																									Ctx: p11480,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"value",
@@ -147619,7 +147818,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11479,
+																										Ctx: p11480,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																										},
@@ -147663,7 +147862,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "isObject",
 																										Kind: ast.LiteralStringKind(1),
@@ -147692,7 +147891,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11537,
+																													Ctx: p11538,
 																													FreeVars: ast.Identifiers{
 																														"value",
 																													},
@@ -147726,7 +147925,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11479,
+																									Ctx: p11480,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"value",
@@ -147747,7 +147946,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11479,
+																										Ctx: p11480,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																											"value",
@@ -147768,7 +147967,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11479,
+																											Ctx: p11480,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																											},
@@ -147812,7 +148011,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "length",
 																											Kind: ast.LiteralStringKind(1),
@@ -147841,7 +148040,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p11550,
+																														Ctx: p11551,
 																														FreeVars: ast.Identifiers{
 																															"value",
 																														},
@@ -147875,8 +148074,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11479,
-																										FreeVars: nil,
+																										Ctx: p11480,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "0",
 																								},
@@ -147898,7 +148097,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11479,
+																								Ctx: p11480,
 																								FreeVars: ast.Identifiers{
 																									"cindent",
 																								},
@@ -147923,7 +148122,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "new_indent",
 																										Kind: ast.LiteralStringKind(1),
@@ -147945,7 +148144,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11558,
+																											Ctx: p11559,
 																											FreeVars: ast.Identifiers{
 																												"cindent",
 																											},
@@ -147965,7 +148164,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11558,
+																												Ctx: p11559,
 																												FreeVars: ast.Identifiers{
 																													"cindent",
 																												},
@@ -147989,8 +148188,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11558,
-																												FreeVars: nil,
+																												Ctx: p11559,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "  ",
 																											Kind: ast.LiteralStringKind(1),
@@ -148030,7 +148229,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "space",
 																										Kind: ast.LiteralStringKind(1),
@@ -148052,8 +148251,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11558,
-																											FreeVars: nil,
+																											Ctx: p11559,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: " ",
 																										Kind: ast.LiteralStringKind(1),
@@ -148093,7 +148292,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11479,
+																								Ctx: p11480,
 																								FreeVars: ast.Identifiers{
 																									"cindent",
 																								},
@@ -148118,7 +148317,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "new_indent",
 																										Kind: ast.LiteralStringKind(1),
@@ -148140,7 +148339,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11570,
+																											Ctx: p11571,
 																											FreeVars: ast.Identifiers{
 																												"cindent",
 																											},
@@ -148179,7 +148378,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "space",
 																										Kind: ast.LiteralStringKind(1),
@@ -148201,8 +148400,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11570,
-																											FreeVars: nil,
+																											Ctx: p11571,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: " ",
 																										Kind: ast.LiteralStringKind(1),
@@ -148267,8 +148466,9 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p11229,
+																			Ctx: p11230,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"aux",
 																				"cindent",
 																				"params",
@@ -148297,7 +148497,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11579,
+																						Ctx: p11580,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																							"v",
@@ -148318,7 +148518,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p11579,
+																							Ctx: p11580,
 																							FreeVars: ast.Identifiers{
 																								"std",
 																							},
@@ -148362,7 +148562,7 @@ var _StdAst = &ast.DesugaredObject{
 																								},
 																								Fodder: nil,
 																								Ctx: nil,
-																								FreeVars: nil,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "range",
 																							Kind: ast.LiteralStringKind(1),
@@ -148391,8 +148591,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11588,
-																										FreeVars: nil,
+																										Ctx: p11589,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "0",
 																								},
@@ -148414,7 +148614,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11588,
+																										Ctx: p11589,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																											"v",
@@ -148435,7 +148635,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11588,
+																											Ctx: p11589,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																												"v",
@@ -148456,7 +148656,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11588,
+																												Ctx: p11589,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -148500,7 +148700,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "length",
 																												Kind: ast.LiteralStringKind(1),
@@ -148529,7 +148729,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p11600,
+																															Ctx: p11601,
 																															FreeVars: ast.Identifiers{
 																																"v",
 																															},
@@ -148563,8 +148763,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11588,
-																											FreeVars: nil,
+																											Ctx: p11589,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "1",
 																									},
@@ -148617,8 +148817,9 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p11229,
+																				Ctx: p11230,
 																				FreeVars: ast.Identifiers{
+																					"$std",
 																					"aux",
 																					"cindent",
 																					"params",
@@ -148650,11 +148851,11 @@ var _StdAst = &ast.DesugaredObject{
 																							Fodder: nil,
 																							Ctx: nil,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"aux",
 																								"params",
 																								"path",
 																								"range",
-																								"std",
 																								"v",
 																							},
 																						},
@@ -148675,7 +148876,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Fodder: nil,
 																								Ctx: nil,
 																								FreeVars: ast.Identifiers{
-																									"std",
+																									"$std",
 																								},
 																							},
 																							Target: &ast.Var{
@@ -148695,10 +148896,10 @@ var _StdAst = &ast.DesugaredObject{
 																									Fodder: nil,
 																									Ctx: nil,
 																									FreeVars: ast.Identifiers{
-																										"std",
+																										"$std",
 																									},
 																								},
-																								Id: "std",
+																								Id: "$std",
 																							},
 																							LeftBracketFodder: nil,
 																							Index: &ast.LiteralString{
@@ -148717,7 +148918,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "flatMap",
 																								Kind: ast.LiteralStringKind(1),
@@ -148748,10 +148949,10 @@ var _StdAst = &ast.DesugaredObject{
 																											Fodder: nil,
 																											Ctx: nil,
 																											FreeVars: ast.Identifiers{
+																												"$std",
 																												"aux",
 																												"params",
 																												"path",
-																												"std",
 																												"v",
 																											},
 																										},
@@ -148796,11 +148997,11 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
+																													"$std",
 																													"aux",
 																													"i",
 																													"params",
 																													"path",
-																													"std",
 																													"v",
 																												},
 																											},
@@ -148821,7 +149022,7 @@ var _StdAst = &ast.DesugaredObject{
 																													Fodder: nil,
 																													Ctx: nil,
 																													FreeVars: ast.Identifiers{
-																														"std",
+																														"$std",
 																													},
 																												},
 																												Target: &ast.Var{
@@ -148841,10 +149042,10 @@ var _StdAst = &ast.DesugaredObject{
 																														Fodder: nil,
 																														Ctx: nil,
 																														FreeVars: ast.Identifiers{
-																															"std",
+																															"$std",
 																														},
 																													},
-																													Id: "std",
+																													Id: "$std",
 																												},
 																												LeftBracketFodder: nil,
 																												Index: &ast.LiteralString{
@@ -148863,7 +149064,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "flatMap",
 																													Kind: ast.LiteralStringKind(1),
@@ -148965,7 +149166,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p11633,
+																																				Ctx: p11634,
 																																				FreeVars: ast.Identifiers{
 																																					"aux",
 																																					"i",
@@ -148989,7 +149190,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p11633,
+																																					Ctx: p11634,
 																																					FreeVars: ast.Identifiers{
 																																						"param",
 																																					},
@@ -149016,8 +149217,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								Comment: []string{},
 																																							},
 																																						},
-																																						Ctx: p11633,
-																																						FreeVars: nil,
+																																						Ctx: p11634,
+																																						FreeVars: ast.Identifiers{},
 																																					},
 																																					Value: "-",
 																																					Kind: ast.LiteralStringKind(1),
@@ -149041,7 +149242,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p11633,
+																																						Ctx: p11634,
 																																						FreeVars: ast.Identifiers{
 																																							"param",
 																																						},
@@ -149085,7 +149286,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "space",
 																																						Kind: ast.LiteralStringKind(1),
@@ -149113,7 +149314,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p11633,
+																																					Ctx: p11634,
 																																					FreeVars: ast.Identifiers{
 																																						"aux",
 																																						"i",
@@ -149137,7 +149338,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p11633,
+																																						Ctx: p11634,
 																																						FreeVars: ast.Identifiers{
 																																							"aux",
 																																						},
@@ -149163,7 +149364,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p11650,
+																																									Ctx: p11651,
 																																									FreeVars: ast.Identifiers{
 																																										"i",
 																																										"v",
@@ -149184,7 +149385,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11650,
+																																										Ctx: p11651,
 																																										FreeVars: ast.Identifiers{
 																																											"v",
 																																										},
@@ -149207,7 +149408,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11650,
+																																										Ctx: p11651,
 																																										FreeVars: ast.Identifiers{
 																																											"i",
 																																										},
@@ -149235,7 +149436,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p11650,
+																																									Ctx: p11651,
 																																									FreeVars: ast.Identifiers{
 																																										"i",
 																																										"path",
@@ -149256,7 +149457,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11650,
+																																										Ctx: p11651,
 																																										FreeVars: ast.Identifiers{
 																																											"path",
 																																										},
@@ -149280,7 +149481,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11650,
+																																										Ctx: p11651,
 																																										FreeVars: ast.Identifiers{
 																																											"i",
 																																										},
@@ -149302,7 +149503,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p11664,
+																																													Ctx: p11665,
 																																													FreeVars: ast.Identifiers{
 																																														"i",
 																																													},
@@ -149334,7 +149535,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p11650,
+																																									Ctx: p11651,
 																																									FreeVars: ast.Identifiers{
 																																										"param",
 																																									},
@@ -149378,7 +149579,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "new_indent",
 																																									Kind: ast.LiteralStringKind(1),
@@ -149424,7 +149625,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p11672,
+																																Ctx: p11673,
 																																FreeVars: ast.Identifiers{
 																																	"i",
 																																	"params",
@@ -149448,7 +149649,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p11676,
+																																			Ctx: p11677,
 																																			FreeVars: ast.Identifiers{
 																																				"i",
 																																				"params",
@@ -149470,7 +149671,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p11676,
+																																				Ctx: p11677,
 																																				FreeVars: ast.Identifiers{
 																																					"params",
 																																				},
@@ -149496,7 +149697,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p11682,
+																																							Ctx: p11683,
 																																							FreeVars: ast.Identifiers{
 																																								"i",
 																																								"v",
@@ -149517,7 +149718,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p11682,
+																																								Ctx: p11683,
 																																								FreeVars: ast.Identifiers{
 																																									"v",
 																																								},
@@ -149540,7 +149741,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p11682,
+																																								Ctx: p11683,
 																																								FreeVars: ast.Identifiers{
 																																									"i",
 																																								},
@@ -149595,7 +149796,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11672,
+																											Ctx: p11673,
 																											FreeVars: ast.Identifiers{
 																												"range",
 																											},
@@ -149643,7 +149844,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p11229,
+																					Ctx: p11230,
 																					FreeVars: ast.Identifiers{
 																						"cindent",
 																						"parts",
@@ -149665,7 +149866,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11229,
+																						Ctx: p11230,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -149716,7 +149917,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "join",
 																						Kind: ast.LiteralStringKind(1),
@@ -149745,7 +149946,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11700,
+																									Ctx: p11701,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																									},
@@ -149765,8 +149966,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11700,
-																										FreeVars: nil,
+																										Ctx: p11701,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "\n",
 																									Kind: ast.LiteralStringKind(1),
@@ -149790,7 +149991,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11700,
+																										Ctx: p11701,
 																										FreeVars: ast.Identifiers{
 																											"cindent",
 																										},
@@ -149816,7 +150017,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11700,
+																									Ctx: p11701,
 																									FreeVars: ast.Identifiers{
 																										"parts",
 																									},
@@ -149860,8 +150061,9 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p11229,
+																	Ctx: p11230,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"aux",
 																		"cindent",
 																		"indent_array_in_object",
@@ -149885,7 +150087,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -149906,7 +150108,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11229,
+																			Ctx: p11230,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -149950,7 +150152,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "isObject",
 																			Kind: ast.LiteralStringKind(1),
@@ -149979,7 +150181,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11719,
+																						Ctx: p11720,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -150019,8 +150221,9 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p11229,
+																		Ctx: p11230,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"aux",
 																			"cindent",
 																			"indent_array_in_object",
@@ -150044,7 +150247,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p11229,
+																			Ctx: p11230,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																				"v",
@@ -150065,7 +150268,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p11229,
+																				Ctx: p11230,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																					"v",
@@ -150086,7 +150289,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p11229,
+																					Ctx: p11230,
 																					FreeVars: ast.Identifiers{
 																						"std",
 																					},
@@ -150130,7 +150333,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "length",
 																					Kind: ast.LiteralStringKind(1),
@@ -150159,7 +150362,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11735,
+																								Ctx: p11736,
 																								FreeVars: ast.Identifiers{
 																									"v",
 																								},
@@ -150193,8 +150396,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p11229,
-																				FreeVars: nil,
+																				Ctx: p11230,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "0",
 																		},
@@ -150222,8 +150425,8 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p11229,
-																			FreeVars: nil,
+																			Ctx: p11230,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "{}",
 																		Kind: ast.LiteralStringKind(1),
@@ -150260,8 +150463,9 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p11229,
+																			Ctx: p11230,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"aux",
 																				"cindent",
 																				"indent_array_in_object",
@@ -150290,7 +150494,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: nil,
-																						Ctx: p11746,
+																						Ctx: p11747,
 																						FreeVars: ast.Identifiers{
 																							"cindent",
 																							"indent_array_in_object",
@@ -150343,7 +150547,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p11751,
+																							Ctx: p11752,
 																							FreeVars: ast.Identifiers{
 																								"cindent",
 																								"indent_array_in_object",
@@ -150366,7 +150570,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11751,
+																								Ctx: p11752,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																									"value",
@@ -150387,7 +150591,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11751,
+																									Ctx: p11752,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"value",
@@ -150408,7 +150612,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11751,
+																										Ctx: p11752,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																										},
@@ -150452,7 +150656,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "isArray",
 																										Kind: ast.LiteralStringKind(1),
@@ -150481,7 +150685,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11764,
+																													Ctx: p11765,
 																													FreeVars: ast.Identifiers{
 																														"value",
 																													},
@@ -150515,7 +150719,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11751,
+																									Ctx: p11752,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"value",
@@ -150536,7 +150740,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11751,
+																										Ctx: p11752,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																											"value",
@@ -150557,7 +150761,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11751,
+																											Ctx: p11752,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																											},
@@ -150601,7 +150805,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "length",
 																											Kind: ast.LiteralStringKind(1),
@@ -150630,7 +150834,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p11777,
+																														Ctx: p11778,
 																														FreeVars: ast.Identifiers{
 																															"value",
 																														},
@@ -150664,8 +150868,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11751,
-																										FreeVars: nil,
+																										Ctx: p11752,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "0",
 																								},
@@ -150687,7 +150891,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11751,
+																								Ctx: p11752,
 																								FreeVars: ast.Identifiers{
 																									"cindent",
 																									"indent_array_in_object",
@@ -150713,7 +150917,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "new_indent",
 																										Kind: ast.LiteralStringKind(1),
@@ -150735,7 +150939,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11785,
+																											Ctx: p11786,
 																											FreeVars: ast.Identifiers{
 																												"cindent",
 																												"indent_array_in_object",
@@ -150756,7 +150960,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11785,
+																												Ctx: p11786,
 																												FreeVars: ast.Identifiers{
 																													"indent_array_in_object",
 																												},
@@ -150779,7 +150983,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11785,
+																												Ctx: p11786,
 																												FreeVars: ast.Identifiers{
 																													"cindent",
 																												},
@@ -150799,7 +151003,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11785,
+																													Ctx: p11786,
 																													FreeVars: ast.Identifiers{
 																														"cindent",
 																													},
@@ -150823,8 +151027,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11785,
-																													FreeVars: nil,
+																													Ctx: p11786,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "  ",
 																												Kind: ast.LiteralStringKind(1),
@@ -150848,7 +151052,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11785,
+																												Ctx: p11786,
 																												FreeVars: ast.Identifiers{
 																													"cindent",
 																												},
@@ -150888,7 +151092,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "space",
 																										Kind: ast.LiteralStringKind(1),
@@ -150910,8 +151114,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11785,
-																											FreeVars: nil,
+																											Ctx: p11786,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Left: &ast.LiteralString{
 																											NodeBase: ast.NodeBase{
@@ -150928,8 +151132,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11785,
-																												FreeVars: nil,
+																												Ctx: p11786,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "\n",
 																											Kind: ast.LiteralStringKind(1),
@@ -150953,8 +151157,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11785,
-																												FreeVars: nil,
+																												Ctx: p11786,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Target: &ast.Self{
 																												NodeBase: ast.NodeBase{
@@ -150972,7 +151176,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: ast.Fodder{},
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																											},
 																											LeftBracketFodder: ast.Fodder{},
@@ -150992,7 +151196,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "new_indent",
 																												Kind: ast.LiteralStringKind(1),
@@ -151036,7 +151240,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p11751,
+																								Ctx: p11752,
 																								FreeVars: ast.Identifiers{
 																									"cindent",
 																									"std",
@@ -151058,7 +151262,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11751,
+																									Ctx: p11752,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																										"value",
@@ -151079,7 +151283,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11751,
+																										Ctx: p11752,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																											"value",
@@ -151100,7 +151304,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11751,
+																											Ctx: p11752,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																											},
@@ -151144,7 +151348,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "isObject",
 																											Kind: ast.LiteralStringKind(1),
@@ -151173,7 +151377,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p11815,
+																														Ctx: p11816,
 																														FreeVars: ast.Identifiers{
 																															"value",
 																														},
@@ -151207,7 +151411,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11751,
+																										Ctx: p11752,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																											"value",
@@ -151228,7 +151432,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11751,
+																											Ctx: p11752,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																												"value",
@@ -151249,7 +151453,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11751,
+																												Ctx: p11752,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -151293,7 +151497,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "length",
 																												Kind: ast.LiteralStringKind(1),
@@ -151322,7 +151526,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p11828,
+																															Ctx: p11829,
 																															FreeVars: ast.Identifiers{
 																																"value",
 																															},
@@ -151356,8 +151560,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11751,
-																											FreeVars: nil,
+																											Ctx: p11752,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "0",
 																									},
@@ -151379,7 +151583,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11751,
+																									Ctx: p11752,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																									},
@@ -151404,7 +151608,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "new_indent",
 																											Kind: ast.LiteralStringKind(1),
@@ -151426,7 +151630,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11836,
+																												Ctx: p11837,
 																												FreeVars: ast.Identifiers{
 																													"cindent",
 																												},
@@ -151446,7 +151650,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11836,
+																													Ctx: p11837,
 																													FreeVars: ast.Identifiers{
 																														"cindent",
 																													},
@@ -151470,8 +151674,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11836,
-																													FreeVars: nil,
+																													Ctx: p11837,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "  ",
 																												Kind: ast.LiteralStringKind(1),
@@ -151511,7 +151715,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "space",
 																											Kind: ast.LiteralStringKind(1),
@@ -151533,8 +151737,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11836,
-																												FreeVars: nil,
+																												Ctx: p11837,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Left: &ast.LiteralString{
 																												NodeBase: ast.NodeBase{
@@ -151551,8 +151755,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11836,
-																													FreeVars: nil,
+																													Ctx: p11837,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "\n",
 																												Kind: ast.LiteralStringKind(1),
@@ -151576,8 +151780,8 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p11836,
-																													FreeVars: nil,
+																													Ctx: p11837,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Target: &ast.Self{
 																													NodeBase: ast.NodeBase{
@@ -151595,7 +151799,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: ast.Fodder{},
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																												},
 																												LeftBracketFodder: ast.Fodder{},
@@ -151615,7 +151819,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "new_indent",
 																													Kind: ast.LiteralStringKind(1),
@@ -151659,7 +151863,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11751,
+																									Ctx: p11752,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																									},
@@ -151684,7 +151888,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "new_indent",
 																											Kind: ast.LiteralStringKind(1),
@@ -151706,7 +151910,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11852,
+																												Ctx: p11853,
 																												FreeVars: ast.Identifiers{
 																													"cindent",
 																												},
@@ -151745,7 +151949,7 @@ var _StdAst = &ast.DesugaredObject{
 																												},
 																												Fodder: nil,
 																												Ctx: nil,
-																												FreeVars: nil,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: "space",
 																											Kind: ast.LiteralStringKind(1),
@@ -151767,8 +151971,8 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11852,
-																												FreeVars: nil,
+																												Ctx: p11853,
+																												FreeVars: ast.Identifiers{},
 																											},
 																											Value: " ",
 																											Kind: ast.LiteralStringKind(1),
@@ -151833,8 +152037,9 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p11229,
+																				Ctx: p11230,
 																				FreeVars: ast.Identifiers{
+																					"$std",
 																					"aux",
 																					"cindent",
 																					"params",
@@ -151865,6 +152070,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Fodder: nil,
 																							Ctx: nil,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"aux",
 																								"params",
 																								"path",
@@ -151889,7 +152095,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Fodder: nil,
 																								Ctx: nil,
 																								FreeVars: ast.Identifiers{
-																									"std",
+																									"$std",
 																								},
 																							},
 																							Target: &ast.Var{
@@ -151909,10 +152115,10 @@ var _StdAst = &ast.DesugaredObject{
 																									Fodder: nil,
 																									Ctx: nil,
 																									FreeVars: ast.Identifiers{
-																										"std",
+																										"$std",
 																									},
 																								},
-																								Id: "std",
+																								Id: "$std",
 																							},
 																							LeftBracketFodder: nil,
 																							Index: &ast.LiteralString{
@@ -151931,7 +152137,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "flatMap",
 																								Kind: ast.LiteralStringKind(1),
@@ -151962,6 +152168,7 @@ var _StdAst = &ast.DesugaredObject{
 																											Fodder: nil,
 																											Ctx: nil,
 																											FreeVars: ast.Identifiers{
+																												"$std",
 																												"aux",
 																												"params",
 																												"path",
@@ -152010,6 +152217,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
+																													"$std",
 																													"aux",
 																													"k",
 																													"params",
@@ -152035,7 +152243,7 @@ var _StdAst = &ast.DesugaredObject{
 																													Fodder: nil,
 																													Ctx: nil,
 																													FreeVars: ast.Identifiers{
-																														"std",
+																														"$std",
 																													},
 																												},
 																												Target: &ast.Var{
@@ -152055,10 +152263,10 @@ var _StdAst = &ast.DesugaredObject{
 																														Fodder: nil,
 																														Ctx: nil,
 																														FreeVars: ast.Identifiers{
-																															"std",
+																															"$std",
 																														},
 																													},
-																													Id: "std",
+																													Id: "$std",
 																												},
 																												LeftBracketFodder: nil,
 																												Index: &ast.LiteralString{
@@ -152077,7 +152285,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "flatMap",
 																													Kind: ast.LiteralStringKind(1),
@@ -152181,7 +152389,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p11886,
+																																				Ctx: p11887,
 																																				FreeVars: ast.Identifiers{
 																																					"aux",
 																																					"k",
@@ -152206,7 +152414,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p11886,
+																																					Ctx: p11887,
 																																					FreeVars: ast.Identifiers{
 																																						"k",
 																																						"param",
@@ -152228,7 +152436,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p11886,
+																																						Ctx: p11887,
 																																						FreeVars: ast.Identifiers{
 																																							"k",
 																																							"std",
@@ -152249,7 +152457,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p11886,
+																																							Ctx: p11887,
 																																							FreeVars: ast.Identifiers{
 																																								"k",
 																																								"std",
@@ -152270,7 +152478,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p11886,
+																																								Ctx: p11887,
 																																								FreeVars: ast.Identifiers{
 																																									"std",
 																																								},
@@ -152321,7 +152529,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									},
 																																									Fodder: nil,
 																																									Ctx: nil,
-																																									FreeVars: nil,
+																																									FreeVars: ast.Identifiers{},
 																																								},
 																																								Value: "escapeStringJson",
 																																								Kind: ast.LiteralStringKind(1),
@@ -152350,7 +152558,7 @@ var _StdAst = &ast.DesugaredObject{
 																																												File: p1,
 																																											},
 																																											Fodder: ast.Fodder{},
-																																											Ctx: p11902,
+																																											Ctx: p11903,
 																																											FreeVars: ast.Identifiers{
 																																												"k",
 																																											},
@@ -152384,8 +152592,8 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p11886,
-																																							FreeVars: nil,
+																																							Ctx: p11887,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: ":",
 																																						Kind: ast.LiteralStringKind(1),
@@ -152410,7 +152618,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p11886,
+																																						Ctx: p11887,
 																																						FreeVars: ast.Identifiers{
 																																							"param",
 																																						},
@@ -152454,7 +152662,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							},
 																																							Fodder: nil,
 																																							Ctx: nil,
-																																							FreeVars: nil,
+																																							FreeVars: ast.Identifiers{},
 																																						},
 																																						Value: "space",
 																																						Kind: ast.LiteralStringKind(1),
@@ -152482,7 +152690,7 @@ var _StdAst = &ast.DesugaredObject{
 																																						File: p1,
 																																					},
 																																					Fodder: ast.Fodder{},
-																																					Ctx: p11886,
+																																					Ctx: p11887,
 																																					FreeVars: ast.Identifiers{
 																																						"aux",
 																																						"k",
@@ -152506,7 +152714,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p11886,
+																																						Ctx: p11887,
 																																						FreeVars: ast.Identifiers{
 																																							"aux",
 																																						},
@@ -152532,7 +152740,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p11916,
+																																									Ctx: p11917,
 																																									FreeVars: ast.Identifiers{
 																																										"k",
 																																										"v",
@@ -152553,7 +152761,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11916,
+																																										Ctx: p11917,
 																																										FreeVars: ast.Identifiers{
 																																											"v",
 																																										},
@@ -152576,7 +152784,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11916,
+																																										Ctx: p11917,
 																																										FreeVars: ast.Identifiers{
 																																											"k",
 																																										},
@@ -152604,7 +152812,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p11916,
+																																									Ctx: p11917,
 																																									FreeVars: ast.Identifiers{
 																																										"k",
 																																										"path",
@@ -152625,7 +152833,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11916,
+																																										Ctx: p11917,
 																																										FreeVars: ast.Identifiers{
 																																											"path",
 																																										},
@@ -152649,7 +152857,7 @@ var _StdAst = &ast.DesugaredObject{
 																																											File: p1,
 																																										},
 																																										Fodder: ast.Fodder{},
-																																										Ctx: p11916,
+																																										Ctx: p11917,
 																																										FreeVars: ast.Identifiers{
 																																											"k",
 																																										},
@@ -152671,7 +152879,7 @@ var _StdAst = &ast.DesugaredObject{
 																																														File: p1,
 																																													},
 																																													Fodder: ast.Fodder{},
-																																													Ctx: p11930,
+																																													Ctx: p11931,
 																																													FreeVars: ast.Identifiers{
 																																														"k",
 																																													},
@@ -152703,7 +152911,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										File: p1,
 																																									},
 																																									Fodder: ast.Fodder{},
-																																									Ctx: p11916,
+																																									Ctx: p11917,
 																																									FreeVars: ast.Identifiers{
 																																										"param",
 																																									},
@@ -152747,7 +152955,7 @@ var _StdAst = &ast.DesugaredObject{
 																																										},
 																																										Fodder: nil,
 																																										Ctx: nil,
-																																										FreeVars: nil,
+																																										FreeVars: ast.Identifiers{},
 																																									},
 																																									Value: "new_indent",
 																																									Kind: ast.LiteralStringKind(1),
@@ -152793,7 +153001,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p11938,
+																																Ctx: p11939,
 																																FreeVars: ast.Identifiers{
 																																	"k",
 																																	"params",
@@ -152817,7 +153025,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p11942,
+																																			Ctx: p11943,
 																																			FreeVars: ast.Identifiers{
 																																				"k",
 																																				"params",
@@ -152839,7 +153047,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p11942,
+																																				Ctx: p11943,
 																																				FreeVars: ast.Identifiers{
 																																					"params",
 																																				},
@@ -152865,7 +153073,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p11948,
+																																							Ctx: p11949,
 																																							FreeVars: ast.Identifiers{
 																																								"k",
 																																								"v",
@@ -152886,7 +153094,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p11948,
+																																								Ctx: p11949,
 																																								FreeVars: ast.Identifiers{
 																																									"v",
 																																								},
@@ -152909,7 +153117,7 @@ var _StdAst = &ast.DesugaredObject{
 																																									File: p1,
 																																								},
 																																								Fodder: ast.Fodder{},
-																																								Ctx: p11948,
+																																								Ctx: p11949,
 																																								FreeVars: ast.Identifiers{
 																																									"k",
 																																								},
@@ -152964,7 +153172,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p11938,
+																											Ctx: p11939,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																												"v",
@@ -152985,7 +153193,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p11938,
+																												Ctx: p11939,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -153029,7 +153237,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "objectFields",
 																												Kind: ast.LiteralStringKind(1),
@@ -153058,7 +153266,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p11963,
+																															Ctx: p11964,
 																															FreeVars: ast.Identifiers{
 																																"v",
 																															},
@@ -153116,7 +153324,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p11229,
+																					Ctx: p11230,
 																					FreeVars: ast.Identifiers{
 																						"cindent",
 																						"lines",
@@ -153138,7 +153346,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p11229,
+																						Ctx: p11230,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -153189,7 +153397,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "join",
 																						Kind: ast.LiteralStringKind(1),
@@ -153218,7 +153426,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11975,
+																									Ctx: p11976,
 																									FreeVars: ast.Identifiers{
 																										"cindent",
 																									},
@@ -153238,8 +153446,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11975,
-																										FreeVars: nil,
+																										Ctx: p11976,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "\n",
 																									Kind: ast.LiteralStringKind(1),
@@ -153263,7 +153471,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p11975,
+																										Ctx: p11976,
 																										FreeVars: ast.Identifiers{
 																											"cindent",
 																										},
@@ -153289,7 +153497,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p11975,
+																									Ctx: p11976,
 																									FreeVars: ast.Identifiers{
 																										"lines",
 																									},
@@ -153326,7 +153534,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 															},
@@ -153369,7 +153577,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p11218,
+							Ctx: p11219,
 							FreeVars: ast.Identifiers{
 								"aux",
 								"value",
@@ -153397,7 +153605,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p11218,
+								Ctx: p11219,
 								FreeVars: ast.Identifiers{
 									"aux",
 								},
@@ -153423,7 +153631,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p11990,
+											Ctx: p11991,
 											FreeVars: ast.Identifiers{
 												"value",
 											},
@@ -153448,8 +153656,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p11990,
-											FreeVars: nil,
+											Ctx: p11991,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -153473,8 +153681,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p11990,
-											FreeVars: nil,
+											Ctx: p11991,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "",
 										Kind: ast.LiteralStringKind(1),
@@ -153525,7 +153733,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestYamlStream",
 				Kind: ast.LiteralStringKind(1),
@@ -153547,8 +153755,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -153592,8 +153801,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p11999,
-								FreeVars: nil,
+								Ctx: p12000,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: false,
 						},
@@ -153630,8 +153839,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p11999,
-								FreeVars: nil,
+								Ctx: p12000,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: true,
 						},
@@ -153674,8 +153883,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p11999,
+						Ctx: p12000,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"c_document_end",
 							"indent_array_in_object",
 							"std",
@@ -153697,7 +153907,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p11999,
+							Ctx: p12000,
 							FreeVars: ast.Identifiers{
 								"std",
 								"value",
@@ -153719,7 +153929,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p11999,
+								Ctx: p12000,
 								FreeVars: ast.Identifiers{
 									"std",
 									"value",
@@ -153740,7 +153950,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p11999,
+									Ctx: p12000,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -153784,7 +153994,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isArray",
 									Kind: ast.LiteralStringKind(1),
@@ -153813,7 +154023,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12015,
+												Ctx: p12016,
 												FreeVars: ast.Identifiers{
 													"value",
 												},
@@ -153854,7 +154064,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p11999,
+							Ctx: p12000,
 							FreeVars: ast.Identifiers{
 								"std",
 								"value",
@@ -153875,7 +154085,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p11999,
+								Ctx: p12000,
 								FreeVars: ast.Identifiers{
 									"std",
 									"value",
@@ -153896,8 +154106,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p11999,
-									FreeVars: nil,
+									Ctx: p12000,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "manifestYamlStream only takes arrays, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -153921,7 +154131,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p11999,
+									Ctx: p12000,
 									FreeVars: ast.Identifiers{
 										"std",
 										"value",
@@ -153942,7 +154152,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p11999,
+										Ctx: p12000,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -153986,7 +154196,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -154015,7 +154225,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12032,
+													Ctx: p12033,
 													FreeVars: ast.Identifiers{
 														"value",
 													},
@@ -154057,8 +154267,9 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p11999,
+							Ctx: p12000,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"c_document_end",
 								"indent_array_in_object",
 								"std",
@@ -154080,8 +154291,9 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p11999,
+								Ctx: p12000,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"indent_array_in_object",
 									"std",
 									"value",
@@ -154109,8 +154321,8 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p11999,
-									FreeVars: nil,
+									Ctx: p12000,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "---\n",
 								Kind: ast.LiteralStringKind(1),
@@ -154134,8 +154346,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p11999,
+									Ctx: p12000,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"indent_array_in_object",
 										"std",
 										"value",
@@ -154156,7 +154369,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p11999,
+										Ctx: p12000,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -154200,7 +154413,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "join",
 										Kind: ast.LiteralStringKind(1),
@@ -154236,8 +154449,8 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p12051,
-													FreeVars: nil,
+													Ctx: p12052,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "\n---\n",
 												Kind: ast.LiteralStringKind(1),
@@ -154264,6 +154477,7 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"indent_array_in_object",
 														"std",
 														"value",
@@ -154286,7 +154500,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
 													Target: &ast.Var{
@@ -154306,10 +154520,10 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
-														Id: "std",
+														Id: "$std",
 													},
 													LeftBracketFodder: nil,
 													Index: &ast.LiteralString{
@@ -154328,7 +154542,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "flatMap",
 														Kind: ast.LiteralStringKind(1),
@@ -154426,7 +154640,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12067,
+																					Ctx: p12068,
 																					FreeVars: ast.Identifiers{
 																						"e",
 																						"indent_array_in_object",
@@ -154448,7 +154662,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12067,
+																						Ctx: p12068,
 																						FreeVars: ast.Identifiers{
 																							"std",
 																						},
@@ -154492,7 +154706,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "manifestYamlDoc",
 																						Kind: ast.LiteralStringKind(1),
@@ -154521,7 +154735,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12076,
+																									Ctx: p12077,
 																									FreeVars: ast.Identifiers{
 																										"e",
 																									},
@@ -154546,7 +154760,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12076,
+																									Ctx: p12077,
 																									FreeVars: ast.Identifiers{
 																										"indent_array_in_object",
 																									},
@@ -154588,7 +154802,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12051,
+																	Ctx: p12052,
 																	FreeVars: ast.Identifiers{
 																		"value",
 																	},
@@ -154640,7 +154854,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p11999,
+								Ctx: p12000,
 								FreeVars: ast.Identifiers{
 									"c_document_end",
 								},
@@ -154660,7 +154874,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p11999,
+									Ctx: p12000,
 									FreeVars: ast.Identifiers{
 										"c_document_end",
 									},
@@ -154683,8 +154897,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p11999,
-									FreeVars: nil,
+									Ctx: p12000,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "\n...\n",
 								Kind: ast.LiteralStringKind(1),
@@ -154707,8 +154921,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p11999,
-									FreeVars: nil,
+									Ctx: p12000,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "\n",
 								Kind: ast.LiteralStringKind(1),
@@ -154751,7 +154965,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestPython",
 				Kind: ast.LiteralStringKind(1),
@@ -154773,8 +154987,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -154824,8 +155039,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p12095,
+						Ctx: p12096,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"std",
 							"v",
 						},
@@ -154845,7 +155061,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p12095,
+							Ctx: p12096,
 							FreeVars: ast.Identifiers{
 								"std",
 								"v",
@@ -154866,7 +155082,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p12095,
+								Ctx: p12096,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -154910,7 +155126,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isObject",
 								Kind: ast.LiteralStringKind(1),
@@ -154939,7 +155155,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12106,
+											Ctx: p12107,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -154979,8 +155195,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p12095,
+							Ctx: p12096,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"std",
 								"v",
 							},
@@ -155007,6 +155224,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"std",
 											"v",
 										},
@@ -155028,7 +155246,7 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
 										Target: &ast.Var{
@@ -155048,10 +155266,10 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
-													"std",
+													"$std",
 												},
 											},
-											Id: "std",
+											Id: "$std",
 										},
 										LeftBracketFodder: nil,
 										Index: &ast.LiteralString{
@@ -155070,7 +155288,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "flatMap",
 											Kind: ast.LiteralStringKind(1),
@@ -155101,6 +155319,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"std",
 															"v",
 														},
@@ -155146,6 +155365,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"k",
 																"std",
 																"v",
@@ -155170,6 +155390,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"k",
 																			"std",
 																			"v",
@@ -155192,7 +155413,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																			},
 																		},
 																		Target: &ast.Var{
@@ -155212,10 +155433,10 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
-																					"std",
+																					"$std",
 																				},
 																			},
-																			Id: "std",
+																			Id: "$std",
 																		},
 																		LeftBracketFodder: nil,
 																		Index: &ast.LiteralString{
@@ -155234,7 +155455,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "mod",
 																			Kind: ast.LiteralStringKind(1),
@@ -155270,8 +155491,8 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p12136,
-																						FreeVars: nil,
+																						Ctx: p12137,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "%s: %s",
 																					Kind: ast.LiteralStringKind(1),
@@ -155296,7 +155517,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12136,
+																						Ctx: p12137,
 																						FreeVars: ast.Identifiers{
 																							"k",
 																							"std",
@@ -155320,7 +155541,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12141,
+																									Ctx: p12142,
 																									FreeVars: ast.Identifiers{
 																										"k",
 																										"std",
@@ -155341,7 +155562,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p12141,
+																										Ctx: p12142,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																										},
@@ -155385,7 +155606,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "escapeStringPython",
 																										Kind: ast.LiteralStringKind(1),
@@ -155414,7 +155635,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p12150,
+																													Ctx: p12151,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																													},
@@ -155449,7 +155670,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12141,
+																									Ctx: p12142,
 																									FreeVars: ast.Identifiers{
 																										"k",
 																										"std",
@@ -155471,7 +155692,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p12141,
+																										Ctx: p12142,
 																										FreeVars: ast.Identifiers{
 																											"std",
 																										},
@@ -155515,7 +155736,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "manifestPython",
 																										Kind: ast.LiteralStringKind(1),
@@ -155544,7 +155765,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p12161,
+																													Ctx: p12162,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																														"v",
@@ -155565,7 +155786,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p12161,
+																														Ctx: p12162,
 																														FreeVars: ast.Identifiers{
 																															"v",
 																														},
@@ -155588,7 +155809,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p12161,
+																														Ctx: p12162,
 																														FreeVars: ast.Identifiers{
 																															"k",
 																														},
@@ -155649,7 +155870,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12168,
+														Ctx: p12169,
 														FreeVars: ast.Identifiers{
 															"std",
 															"v",
@@ -155670,7 +155891,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12168,
+															Ctx: p12169,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -155714,7 +155935,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "objectFields",
 															Kind: ast.LiteralStringKind(1),
@@ -155743,7 +155964,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12177,
+																		Ctx: p12178,
 																		FreeVars: ast.Identifiers{
 																			"v",
 																		},
@@ -155803,6 +156024,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"fields",
 									"std",
 								},
@@ -155824,7 +156046,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -155844,10 +156066,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -155866,7 +156088,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "mod",
 									Kind: ast.LiteralStringKind(1),
@@ -155902,8 +156124,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p12095,
-												FreeVars: nil,
+												Ctx: p12096,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "{%s}",
 											Kind: ast.LiteralStringKind(1),
@@ -155928,7 +156150,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12095,
+												Ctx: p12096,
 												FreeVars: ast.Identifiers{
 													"fields",
 													"std",
@@ -155951,7 +156173,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12193,
+															Ctx: p12194,
 															FreeVars: ast.Identifiers{
 																"fields",
 																"std",
@@ -155972,7 +156194,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12193,
+																Ctx: p12194,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -156016,7 +156238,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "join",
 																Kind: ast.LiteralStringKind(1),
@@ -156045,8 +156267,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12202,
-																			FreeVars: nil,
+																			Ctx: p12203,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: ", ",
 																		Kind: ast.LiteralStringKind(1),
@@ -156071,7 +156293,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12202,
+																			Ctx: p12203,
 																			FreeVars: ast.Identifiers{
 																				"fields",
 																			},
@@ -156128,8 +156350,9 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p12095,
+							Ctx: p12096,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"std",
 								"v",
 							},
@@ -156149,7 +156372,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p12095,
+								Ctx: p12096,
 								FreeVars: ast.Identifiers{
 									"std",
 									"v",
@@ -156170,7 +156393,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p12095,
+									Ctx: p12096,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -156214,7 +156437,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isArray",
 									Kind: ast.LiteralStringKind(1),
@@ -156243,7 +156466,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12217,
+												Ctx: p12218,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -156278,6 +156501,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"std",
 									"v",
 								},
@@ -156299,7 +156523,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -156319,10 +156543,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -156341,7 +156565,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "mod",
 									Kind: ast.LiteralStringKind(1),
@@ -156377,8 +156601,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p12095,
-												FreeVars: nil,
+												Ctx: p12096,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "[%s]",
 											Kind: ast.LiteralStringKind(1),
@@ -156403,8 +156627,9 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12095,
+												Ctx: p12096,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"std",
 													"v",
 												},
@@ -156426,8 +156651,9 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12233,
+															Ctx: p12234,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"std",
 																"v",
 															},
@@ -156447,7 +156673,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12233,
+																Ctx: p12234,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -156491,7 +156717,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "join",
 																Kind: ast.LiteralStringKind(1),
@@ -156520,8 +156746,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12242,
-																			FreeVars: nil,
+																			Ctx: p12243,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: ", ",
 																		Kind: ast.LiteralStringKind(1),
@@ -156548,6 +156774,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"std",
 																				"v",
 																			},
@@ -156569,7 +156796,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
-																					"std",
+																					"$std",
 																				},
 																			},
 																			Target: &ast.Var{
@@ -156589,10 +156816,10 @@ var _StdAst = &ast.DesugaredObject{
 																					Fodder: nil,
 																					Ctx: nil,
 																					FreeVars: ast.Identifiers{
-																						"std",
+																						"$std",
 																					},
 																				},
-																				Id: "std",
+																				Id: "$std",
 																			},
 																			LeftBracketFodder: nil,
 																			Index: &ast.LiteralString{
@@ -156611,7 +156838,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "flatMap",
 																				Kind: ast.LiteralStringKind(1),
@@ -156707,7 +156934,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p12258,
+																											Ctx: p12259,
 																											FreeVars: ast.Identifiers{
 																												"std",
 																												"v2",
@@ -156728,7 +156955,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p12258,
+																												Ctx: p12259,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -156772,7 +156999,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "manifestPython",
 																												Kind: ast.LiteralStringKind(1),
@@ -156801,7 +157028,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p12267,
+																															Ctx: p12268,
 																															FreeVars: ast.Identifiers{
 																																"v2",
 																															},
@@ -156843,7 +157070,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12242,
+																							Ctx: p12243,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -156909,8 +157136,9 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p12095,
+								Ctx: p12096,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"std",
 									"v",
 								},
@@ -156930,7 +157158,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p12095,
+									Ctx: p12096,
 									FreeVars: ast.Identifiers{
 										"std",
 										"v",
@@ -156951,7 +157179,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p12095,
+										Ctx: p12096,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -156995,7 +157223,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isString",
 										Kind: ast.LiteralStringKind(1),
@@ -157024,7 +157252,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12283,
+													Ctx: p12284,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -157059,6 +157287,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"std",
 										"v",
 									},
@@ -157080,7 +157309,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
 									Target: &ast.Var{
@@ -157100,10 +157329,10 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
-										Id: "std",
+										Id: "$std",
 									},
 									LeftBracketFodder: nil,
 									Index: &ast.LiteralString{
@@ -157122,7 +157351,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "mod",
 										Kind: ast.LiteralStringKind(1),
@@ -157158,8 +157387,8 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p12095,
-													FreeVars: nil,
+													Ctx: p12096,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "%s",
 												Kind: ast.LiteralStringKind(1),
@@ -157184,7 +157413,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12095,
+													Ctx: p12096,
 													FreeVars: ast.Identifiers{
 														"std",
 														"v",
@@ -157207,7 +157436,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12299,
+																Ctx: p12300,
 																FreeVars: ast.Identifiers{
 																	"std",
 																	"v",
@@ -157228,7 +157457,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12299,
+																	Ctx: p12300,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -157272,7 +157501,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "escapeStringPython",
 																	Kind: ast.LiteralStringKind(1),
@@ -157301,7 +157530,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12308,
+																				Ctx: p12309,
 																				FreeVars: ast.Identifiers{
 																					"v",
 																				},
@@ -157357,7 +157586,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p12095,
+									Ctx: p12096,
 									FreeVars: ast.Identifiers{
 										"std",
 										"v",
@@ -157378,7 +157607,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p12095,
+										Ctx: p12096,
 										FreeVars: ast.Identifiers{
 											"std",
 											"v",
@@ -157399,7 +157628,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12095,
+											Ctx: p12096,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -157443,7 +157672,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isFunction",
 											Kind: ast.LiteralStringKind(1),
@@ -157472,7 +157701,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12322,
+														Ctx: p12323,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -157512,8 +157741,8 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p12095,
-										FreeVars: nil,
+										Ctx: p12096,
+										FreeVars: ast.Identifiers{},
 									},
 									Expr: &ast.LiteralString{
 										NodeBase: ast.NodeBase{
@@ -157530,8 +157759,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12095,
-											FreeVars: nil,
+											Ctx: p12096,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "cannot manifest function",
 										Kind: ast.LiteralStringKind(1),
@@ -157562,7 +157791,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p12095,
+										Ctx: p12096,
 										FreeVars: ast.Identifiers{
 											"std",
 											"v",
@@ -157583,7 +157812,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12095,
+											Ctx: p12096,
 											FreeVars: ast.Identifiers{
 												"std",
 												"v",
@@ -157604,7 +157833,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12095,
+												Ctx: p12096,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -157648,7 +157877,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "isNumber",
 												Kind: ast.LiteralStringKind(1),
@@ -157677,7 +157906,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12339,
+															Ctx: p12340,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -157710,7 +157939,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12095,
+											Ctx: p12096,
 											FreeVars: ast.Identifiers{
 												"std",
 												"v",
@@ -157731,7 +157960,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12095,
+												Ctx: p12096,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -157782,7 +158011,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "toString",
 												Kind: ast.LiteralStringKind(1),
@@ -157811,7 +158040,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12351,
+															Ctx: p12352,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -157851,7 +158080,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12095,
+											Ctx: p12096,
 											FreeVars: ast.Identifiers{
 												"v",
 											},
@@ -157871,7 +158100,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12095,
+												Ctx: p12096,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -157891,7 +158120,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12095,
+													Ctx: p12096,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -157915,8 +158144,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12095,
-													FreeVars: nil,
+													Ctx: p12096,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: true,
 											},
@@ -157944,8 +158173,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p12095,
-												FreeVars: nil,
+												Ctx: p12096,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "True",
 											Kind: ast.LiteralStringKind(1),
@@ -157975,7 +158204,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12095,
+												Ctx: p12096,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -157995,7 +158224,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12095,
+													Ctx: p12096,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -158015,7 +158244,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12095,
+														Ctx: p12096,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -158039,8 +158268,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12095,
-														FreeVars: nil,
+														Ctx: p12096,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: false,
 												},
@@ -158068,8 +158297,8 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p12095,
-													FreeVars: nil,
+													Ctx: p12096,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "False",
 												Kind: ast.LiteralStringKind(1),
@@ -158099,7 +158328,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12095,
+													Ctx: p12096,
 													FreeVars: ast.Identifiers{
 														"v",
 													},
@@ -158119,7 +158348,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12095,
+														Ctx: p12096,
 														FreeVars: ast.Identifiers{
 															"v",
 														},
@@ -158139,7 +158368,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12095,
+															Ctx: p12096,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -158163,8 +158392,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12095,
-															FreeVars: nil,
+															Ctx: p12096,
+															FreeVars: ast.Identifiers{},
 														},
 													},
 												},
@@ -158191,8 +158420,8 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p12095,
-														FreeVars: nil,
+														Ctx: p12096,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "None",
 													Kind: ast.LiteralStringKind(1),
@@ -158216,7 +158445,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 												},
 											},
@@ -158260,7 +158489,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestPythonVars",
 				Kind: ast.LiteralStringKind(1),
@@ -158282,8 +158511,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -158333,8 +158563,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p12390,
+						Ctx: p12391,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"conf",
 							"std",
 						},
@@ -158361,6 +158592,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"conf",
 										"std",
 									},
@@ -158382,7 +158614,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
 									Target: &ast.Var{
@@ -158402,10 +158634,10 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
-										Id: "std",
+										Id: "$std",
 									},
 									LeftBracketFodder: nil,
 									Index: &ast.LiteralString{
@@ -158424,7 +158656,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "flatMap",
 										Kind: ast.LiteralStringKind(1),
@@ -158455,6 +158687,7 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"conf",
 														"std",
 													},
@@ -158500,6 +158733,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"conf",
 															"k",
 															"std",
@@ -158524,6 +158758,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"conf",
 																		"k",
 																		"std",
@@ -158546,7 +158781,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
-																			"std",
+																			"$std",
 																		},
 																	},
 																	Target: &ast.Var{
@@ -158566,10 +158801,10 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																			},
 																		},
-																		Id: "std",
+																		Id: "$std",
 																	},
 																	LeftBracketFodder: nil,
 																	Index: &ast.LiteralString{
@@ -158588,7 +158823,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "mod",
 																		Kind: ast.LiteralStringKind(1),
@@ -158617,8 +158852,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12416,
-																					FreeVars: nil,
+																					Ctx: p12417,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "%s = %s",
 																				Kind: ast.LiteralStringKind(1),
@@ -158643,7 +158878,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12416,
+																					Ctx: p12417,
 																					FreeVars: ast.Identifiers{
 																						"conf",
 																						"k",
@@ -158667,7 +158902,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12421,
+																								Ctx: p12422,
 																								FreeVars: ast.Identifiers{
 																									"k",
 																								},
@@ -158692,7 +158927,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12421,
+																								Ctx: p12422,
 																								FreeVars: ast.Identifiers{
 																									"conf",
 																									"k",
@@ -158714,7 +158949,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12421,
+																									Ctx: p12422,
 																									FreeVars: ast.Identifiers{
 																										"std",
 																									},
@@ -158758,7 +158993,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "manifestPython",
 																									Kind: ast.LiteralStringKind(1),
@@ -158787,7 +159022,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p12432,
+																												Ctx: p12433,
 																												FreeVars: ast.Identifiers{
 																													"conf",
 																													"k",
@@ -158808,7 +159043,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p12432,
+																													Ctx: p12433,
 																													FreeVars: ast.Identifiers{
 																														"conf",
 																													},
@@ -158831,7 +159066,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p12432,
+																													Ctx: p12433,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																													},
@@ -158892,7 +159127,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12439,
+													Ctx: p12440,
 													FreeVars: ast.Identifiers{
 														"conf",
 														"std",
@@ -158913,7 +159148,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12439,
+														Ctx: p12440,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -158957,7 +159192,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "objectFields",
 														Kind: ast.LiteralStringKind(1),
@@ -158986,7 +159221,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12448,
+																	Ctx: p12449,
 																	FreeVars: ast.Identifiers{
 																		"conf",
 																	},
@@ -159044,7 +159279,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p12390,
+							Ctx: p12391,
 							FreeVars: ast.Identifiers{
 								"std",
 								"vars",
@@ -159065,7 +159300,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p12390,
+								Ctx: p12391,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -159116,7 +159351,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "join",
 								Kind: ast.LiteralStringKind(1),
@@ -159145,8 +159380,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12460,
-											FreeVars: nil,
+											Ctx: p12461,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "\n",
 										Kind: ast.LiteralStringKind(1),
@@ -159171,7 +159406,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12460,
+											Ctx: p12461,
 											FreeVars: ast.Identifiers{
 												"vars",
 											},
@@ -159191,7 +159426,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12460,
+												Ctx: p12461,
 												FreeVars: ast.Identifiers{
 													"vars",
 												},
@@ -159215,8 +159450,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12460,
-												FreeVars: nil,
+												Ctx: p12461,
+												FreeVars: ast.Identifiers{},
 											},
 											Elements: []ast.CommaSeparatedExpr{
 												ast.CommaSeparatedExpr{
@@ -159235,8 +159470,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12468,
-															FreeVars: nil,
+															Ctx: p12469,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "",
 														Kind: ast.LiteralStringKind(1),
@@ -159294,7 +159529,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "manifestXmlJsonml",
 				Kind: ast.LiteralStringKind(1),
@@ -159316,8 +159551,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -159367,8 +159603,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p12475,
+						Ctx: p12476,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"std",
 							"value",
 						},
@@ -159388,7 +159625,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p12475,
+							Ctx: p12476,
 							FreeVars: ast.Identifiers{
 								"std",
 								"value",
@@ -159410,7 +159647,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p12475,
+								Ctx: p12476,
 								FreeVars: ast.Identifiers{
 									"std",
 									"value",
@@ -159431,7 +159668,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p12475,
+									Ctx: p12476,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -159475,7 +159712,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isArray",
 									Kind: ast.LiteralStringKind(1),
@@ -159504,7 +159741,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12488,
+												Ctx: p12489,
 												FreeVars: ast.Identifiers{
 													"value",
 												},
@@ -159545,8 +159782,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p12475,
+							Ctx: p12476,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"std",
 								"value",
 							},
@@ -159568,6 +159806,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"std",
 									"value",
 								},
@@ -159589,7 +159828,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -159609,10 +159848,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -159631,7 +159870,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "mod",
 									Kind: ast.LiteralStringKind(1),
@@ -159660,8 +159899,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12475,
-												FreeVars: nil,
+												Ctx: p12476,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "Expected a JSONML value (an array), got %s",
 											Kind: ast.LiteralStringKind(1),
@@ -159686,7 +159925,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12475,
+												Ctx: p12476,
 												FreeVars: ast.Identifiers{
 													"std",
 													"value",
@@ -159707,7 +159946,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12475,
+													Ctx: p12476,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -159751,7 +159990,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "type",
 													Kind: ast.LiteralStringKind(1),
@@ -159780,7 +160019,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12511,
+																Ctx: p12512,
 																FreeVars: ast.Identifiers{
 																	"value",
 																},
@@ -159838,8 +160077,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p12475,
+							Ctx: p12476,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"std",
 								"value",
 							},
@@ -159864,8 +160104,9 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p12519,
+										Ctx: p12520,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"aux",
 											"std",
 										},
@@ -159916,8 +160157,9 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p12524,
+											Ctx: p12525,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"aux",
 												"std",
 												"v",
@@ -159938,7 +160180,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12524,
+												Ctx: p12525,
 												FreeVars: ast.Identifiers{
 													"std",
 													"v",
@@ -159959,7 +160201,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12524,
+													Ctx: p12525,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -160003,7 +160245,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "isString",
 													Kind: ast.LiteralStringKind(1),
@@ -160032,7 +160274,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12535,
+																Ctx: p12536,
 																FreeVars: ast.Identifiers{
 																	"v",
 																},
@@ -160072,7 +160314,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p12524,
+												Ctx: p12525,
 												FreeVars: ast.Identifiers{
 													"v",
 												},
@@ -160109,8 +160351,9 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p12524,
+												Ctx: p12525,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"aux",
 													"std",
 													"v",
@@ -160136,7 +160379,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12546,
+															Ctx: p12547,
 															FreeVars: ast.Identifiers{
 																"v",
 															},
@@ -160156,7 +160399,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12546,
+																Ctx: p12547,
 																FreeVars: ast.Identifiers{
 																	"v",
 																},
@@ -160179,8 +160422,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12546,
-																FreeVars: nil,
+																Ctx: p12547,
+																FreeVars: ast.Identifiers{},
 															},
 															OriginalString: "0",
 														},
@@ -160225,8 +160468,9 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p12524,
+													Ctx: p12525,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"aux",
 														"std",
 														"tag",
@@ -160253,7 +160497,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12556,
+																Ctx: p12557,
 																FreeVars: ast.Identifiers{
 																	"std",
 																	"v",
@@ -160274,7 +160518,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12556,
+																	Ctx: p12557,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"v",
@@ -160295,7 +160539,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12556,
+																		Ctx: p12557,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																			"v",
@@ -160316,7 +160560,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12556,
+																			Ctx: p12557,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -160360,7 +160604,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "length",
 																			Kind: ast.LiteralStringKind(1),
@@ -160389,7 +160633,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12569,
+																						Ctx: p12570,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -160423,8 +160667,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12556,
-																		FreeVars: nil,
+																		Ctx: p12557,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "1",
 																},
@@ -160446,7 +160690,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12556,
+																	Ctx: p12557,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"v",
@@ -160467,7 +160711,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12556,
+																		Ctx: p12557,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -160511,7 +160755,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "isObject",
 																		Kind: ast.LiteralStringKind(1),
@@ -160540,7 +160784,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12581,
+																					Ctx: p12582,
 																					FreeVars: ast.Identifiers{
 																						"v",
 																					},
@@ -160560,7 +160804,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12581,
+																						Ctx: p12582,
 																						FreeVars: ast.Identifiers{
 																							"v",
 																						},
@@ -160583,8 +160827,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12581,
-																						FreeVars: nil,
+																						Ctx: p12582,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "1",
 																				},
@@ -160640,8 +160884,9 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p12524,
+														Ctx: p12525,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"aux",
 															"has_attrs",
 															"std",
@@ -160669,7 +160914,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12591,
+																	Ctx: p12592,
 																	FreeVars: ast.Identifiers{
 																		"has_attrs",
 																		"v",
@@ -160690,7 +160935,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12591,
+																		Ctx: p12592,
 																		FreeVars: ast.Identifiers{
 																			"has_attrs",
 																		},
@@ -160713,7 +160958,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12591,
+																		Ctx: p12592,
 																		FreeVars: ast.Identifiers{
 																			"v",
 																		},
@@ -160733,7 +160978,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12591,
+																			Ctx: p12592,
 																			FreeVars: ast.Identifiers{
 																				"v",
 																			},
@@ -160756,8 +161001,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12591,
-																			FreeVars: nil,
+																			Ctx: p12592,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "1",
 																	},
@@ -160780,8 +161025,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12591,
-																		FreeVars: nil,
+																		Ctx: p12592,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Asserts: ast.Nodes{},
 																	Fields: ast.DesugaredObjectFields{},
@@ -160826,8 +161071,9 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p12524,
+															Ctx: p12525,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"attrs",
 																"aux",
 																"has_attrs",
@@ -160856,10 +161102,10 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12606,
+																		Ctx: p12607,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"has_attrs",
-																			"std",
 																			"v",
 																		},
 																	},
@@ -160878,7 +161124,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12606,
+																			Ctx: p12607,
 																			FreeVars: ast.Identifiers{
 																				"has_attrs",
 																			},
@@ -160903,7 +161149,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																				"v",
 																			},
 																		},
@@ -160924,7 +161170,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
-																					"std",
+																					"$std",
 																				},
 																			},
 																			Target: &ast.Var{
@@ -160944,10 +161190,10 @@ var _StdAst = &ast.DesugaredObject{
 																					Fodder: nil,
 																					Ctx: nil,
 																					FreeVars: ast.Identifiers{
-																						"std",
+																						"$std",
 																					},
 																				},
-																				Id: "std",
+																				Id: "$std",
 																			},
 																			LeftBracketFodder: nil,
 																			Index: &ast.LiteralString{
@@ -160966,7 +161212,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "slice",
 																				Kind: ast.LiteralStringKind(1),
@@ -160995,7 +161241,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12606,
+																							Ctx: p12607,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -161020,8 +161266,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12606,
-																							FreeVars: nil,
+																							Ctx: p12607,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "2",
 																					},
@@ -161044,7 +161290,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																					},
 																					CommaFodder: nil,
@@ -161066,7 +161312,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																					},
 																					CommaFodder: nil,
@@ -161097,7 +161343,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																				"v",
 																			},
 																		},
@@ -161118,7 +161364,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
-																					"std",
+																					"$std",
 																				},
 																			},
 																			Target: &ast.Var{
@@ -161138,10 +161384,10 @@ var _StdAst = &ast.DesugaredObject{
 																					Fodder: nil,
 																					Ctx: nil,
 																					FreeVars: ast.Identifiers{
-																						"std",
+																						"$std",
 																					},
 																				},
-																				Id: "std",
+																				Id: "$std",
 																			},
 																			LeftBracketFodder: nil,
 																			Index: &ast.LiteralString{
@@ -161160,7 +161406,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "slice",
 																				Kind: ast.LiteralStringKind(1),
@@ -161189,7 +161435,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12606,
+																							Ctx: p12607,
 																							FreeVars: ast.Identifiers{
 																								"v",
 																							},
@@ -161214,8 +161460,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12606,
-																							FreeVars: nil,
+																							Ctx: p12607,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "1",
 																					},
@@ -161238,7 +161484,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																					},
 																					CommaFodder: nil,
@@ -161260,7 +161506,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																					},
 																					CommaFodder: nil,
@@ -161312,8 +161558,9 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p12524,
+																Ctx: p12525,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"attrs",
 																	"aux",
 																	"children",
@@ -161341,8 +161588,9 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12641,
+																			Ctx: p12642,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"attrs",
 																				"std",
 																			},
@@ -161362,7 +161610,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12641,
+																				Ctx: p12642,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -161413,7 +161661,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "join",
 																				Kind: ast.LiteralStringKind(1),
@@ -161442,8 +161690,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12651,
-																							FreeVars: nil,
+																							Ctx: p12652,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						Value: "",
 																						Kind: ast.LiteralStringKind(1),
@@ -161470,6 +161718,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Fodder: nil,
 																							Ctx: nil,
 																							FreeVars: ast.Identifiers{
+																								"$std",
 																								"attrs",
 																								"std",
 																							},
@@ -161491,7 +161740,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Fodder: nil,
 																								Ctx: nil,
 																								FreeVars: ast.Identifiers{
-																									"std",
+																									"$std",
 																								},
 																							},
 																							Target: &ast.Var{
@@ -161511,10 +161760,10 @@ var _StdAst = &ast.DesugaredObject{
 																									Fodder: nil,
 																									Ctx: nil,
 																									FreeVars: ast.Identifiers{
-																										"std",
+																										"$std",
 																									},
 																								},
-																								Id: "std",
+																								Id: "$std",
 																							},
 																							LeftBracketFodder: nil,
 																							Index: &ast.LiteralString{
@@ -161533,7 +161782,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "flatMap",
 																								Kind: ast.LiteralStringKind(1),
@@ -161564,8 +161813,8 @@ var _StdAst = &ast.DesugaredObject{
 																											Fodder: nil,
 																											Ctx: nil,
 																											FreeVars: ast.Identifiers{
+																												"$std",
 																												"attrs",
-																												"std",
 																											},
 																										},
 																										ParenLeftFodder: nil,
@@ -161609,9 +161858,9 @@ var _StdAst = &ast.DesugaredObject{
 																												Fodder: nil,
 																												Ctx: nil,
 																												FreeVars: ast.Identifiers{
+																													"$std",
 																													"attrs",
 																													"k",
-																													"std",
 																												},
 																											},
 																											Elements: []ast.CommaSeparatedExpr{
@@ -161633,9 +161882,9 @@ var _StdAst = &ast.DesugaredObject{
 																															Fodder: nil,
 																															Ctx: nil,
 																															FreeVars: ast.Identifiers{
+																																"$std",
 																																"attrs",
 																																"k",
-																																"std",
 																															},
 																														},
 																														Target: &ast.Index{
@@ -161655,7 +161904,7 @@ var _StdAst = &ast.DesugaredObject{
 																																Fodder: nil,
 																																Ctx: nil,
 																																FreeVars: ast.Identifiers{
-																																	"std",
+																																	"$std",
 																																},
 																															},
 																															Target: &ast.Var{
@@ -161675,10 +161924,10 @@ var _StdAst = &ast.DesugaredObject{
 																																	Fodder: nil,
 																																	Ctx: nil,
 																																	FreeVars: ast.Identifiers{
-																																		"std",
+																																		"$std",
 																																	},
 																																},
-																																Id: "std",
+																																Id: "$std",
 																															},
 																															LeftBracketFodder: nil,
 																															Index: &ast.LiteralString{
@@ -161697,7 +161946,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	},
 																																	Fodder: nil,
 																																	Ctx: nil,
-																																	FreeVars: nil,
+																																	FreeVars: ast.Identifiers{},
 																																},
 																																Value: "mod",
 																																Kind: ast.LiteralStringKind(1),
@@ -161726,8 +161975,8 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p12675,
-																																			FreeVars: nil,
+																																			Ctx: p12676,
+																																			FreeVars: ast.Identifiers{},
 																																		},
 																																		Value: " %s=\"%s\"",
 																																		Kind: ast.LiteralStringKind(1),
@@ -161752,7 +162001,7 @@ var _StdAst = &ast.DesugaredObject{
 																																				File: p1,
 																																			},
 																																			Fodder: ast.Fodder{},
-																																			Ctx: p12675,
+																																			Ctx: p12676,
 																																			FreeVars: ast.Identifiers{
 																																				"attrs",
 																																				"k",
@@ -161775,7 +162024,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p12680,
+																																						Ctx: p12681,
 																																						FreeVars: ast.Identifiers{
 																																							"k",
 																																						},
@@ -161800,7 +162049,7 @@ var _StdAst = &ast.DesugaredObject{
 																																							File: p1,
 																																						},
 																																						Fodder: ast.Fodder{},
-																																						Ctx: p12680,
+																																						Ctx: p12681,
 																																						FreeVars: ast.Identifiers{
 																																							"attrs",
 																																							"k",
@@ -161821,7 +162070,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p12680,
+																																							Ctx: p12681,
 																																							FreeVars: ast.Identifiers{
 																																								"attrs",
 																																							},
@@ -161844,7 +162093,7 @@ var _StdAst = &ast.DesugaredObject{
 																																								File: p1,
 																																							},
 																																							Fodder: ast.Fodder{},
-																																							Ctx: p12680,
+																																							Ctx: p12681,
 																																							FreeVars: ast.Identifiers{
 																																								"k",
 																																							},
@@ -161895,7 +162144,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p12651,
+																											Ctx: p12652,
 																											FreeVars: ast.Identifiers{
 																												"attrs",
 																												"std",
@@ -161916,7 +162165,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p12651,
+																												Ctx: p12652,
 																												FreeVars: ast.Identifiers{
 																													"std",
 																												},
@@ -161960,7 +162209,7 @@ var _StdAst = &ast.DesugaredObject{
 																													},
 																													Fodder: nil,
 																													Ctx: nil,
-																													FreeVars: nil,
+																													FreeVars: ast.Identifiers{},
 																												},
 																												Value: "objectFields",
 																												Kind: ast.LiteralStringKind(1),
@@ -161989,7 +162238,7 @@ var _StdAst = &ast.DesugaredObject{
 																																File: p1,
 																															},
 																															Fodder: ast.Fodder{},
-																															Ctx: p12697,
+																															Ctx: p12698,
 																															FreeVars: ast.Identifiers{
 																																"attrs",
 																															},
@@ -162057,8 +162306,9 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12524,
+																	Ctx: p12525,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"attrs_str",
 																		"aux",
 																		"children",
@@ -162081,7 +162331,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12524,
+																		Ctx: p12525,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -162132,7 +162382,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "deepJoin",
 																		Kind: ast.LiteralStringKind(1),
@@ -162161,12 +162411,12 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12709,
+																					Ctx: p12710,
 																					FreeVars: ast.Identifiers{
+																						"$std",
 																						"attrs_str",
 																						"aux",
 																						"children",
-																						"std",
 																						"tag",
 																					},
 																				},
@@ -162187,8 +162437,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12713,
-																								FreeVars: nil,
+																								Ctx: p12714,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "<",
 																							Kind: ast.LiteralStringKind(1),
@@ -162213,7 +162463,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12713,
+																								Ctx: p12714,
 																								FreeVars: ast.Identifiers{
 																									"tag",
 																								},
@@ -162238,7 +162488,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12713,
+																								Ctx: p12714,
 																								FreeVars: ast.Identifiers{
 																									"attrs_str",
 																								},
@@ -162263,8 +162513,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12713,
-																								FreeVars: nil,
+																								Ctx: p12714,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: ">",
 																							Kind: ast.LiteralStringKind(1),
@@ -162291,9 +162541,9 @@ var _StdAst = &ast.DesugaredObject{
 																								Fodder: nil,
 																								Ctx: nil,
 																								FreeVars: ast.Identifiers{
+																									"$std",
 																									"aux",
 																									"children",
-																									"std",
 																								},
 																							},
 																							Target: &ast.Index{
@@ -162313,7 +162563,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Fodder: nil,
 																									Ctx: nil,
 																									FreeVars: ast.Identifiers{
-																										"std",
+																										"$std",
 																									},
 																								},
 																								Target: &ast.Var{
@@ -162333,10 +162583,10 @@ var _StdAst = &ast.DesugaredObject{
 																										Fodder: nil,
 																										Ctx: nil,
 																										FreeVars: ast.Identifiers{
-																											"std",
+																											"$std",
 																										},
 																									},
-																									Id: "std",
+																									Id: "$std",
 																								},
 																								LeftBracketFodder: nil,
 																								Index: &ast.LiteralString{
@@ -162355,7 +162605,7 @@ var _StdAst = &ast.DesugaredObject{
 																										},
 																										Fodder: nil,
 																										Ctx: nil,
-																										FreeVars: nil,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									Value: "flatMap",
 																									Kind: ast.LiteralStringKind(1),
@@ -162451,7 +162701,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p12734,
+																																Ctx: p12735,
 																																FreeVars: ast.Identifiers{
 																																	"aux",
 																																	"x",
@@ -162472,7 +162722,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p12734,
+																																	Ctx: p12735,
 																																	FreeVars: ast.Identifiers{
 																																		"aux",
 																																	},
@@ -162498,7 +162748,7 @@ var _StdAst = &ast.DesugaredObject{
 																																					File: p1,
 																																				},
 																																				Fodder: ast.Fodder{},
-																																				Ctx: p12740,
+																																				Ctx: p12741,
 																																				FreeVars: ast.Identifiers{
 																																					"x",
 																																				},
@@ -162540,7 +162790,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p12713,
+																												Ctx: p12714,
 																												FreeVars: ast.Identifiers{
 																													"children",
 																												},
@@ -162575,8 +162825,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12713,
-																								FreeVars: nil,
+																								Ctx: p12714,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: "</",
 																							Kind: ast.LiteralStringKind(1),
@@ -162601,7 +162851,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12713,
+																								Ctx: p12714,
 																								FreeVars: ast.Identifiers{
 																									"tag",
 																								},
@@ -162626,8 +162876,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12713,
-																								FreeVars: nil,
+																								Ctx: p12714,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							Value: ">",
 																							Kind: ast.LiteralStringKind(1),
@@ -162688,7 +162938,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p12475,
+								Ctx: p12476,
 								FreeVars: ast.Identifiers{
 									"aux",
 									"value",
@@ -162716,7 +162966,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p12475,
+									Ctx: p12476,
 									FreeVars: ast.Identifiers{
 										"aux",
 									},
@@ -162742,7 +162992,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12755,
+												Ctx: p12756,
 												FreeVars: ast.Identifiers{
 													"value",
 												},
@@ -162794,7 +163044,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "base64",
 				Kind: ast.LiteralStringKind(1),
@@ -162816,7 +163066,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"base64_table",
 						"std",
@@ -162868,7 +163118,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p12763,
+						Ctx: p12764,
 						FreeVars: ast.Identifiers{
 							"base64_table",
 							"input",
@@ -162902,7 +163152,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p12768,
+									Ctx: p12769,
 									FreeVars: ast.Identifiers{
 										"input",
 										"std",
@@ -162923,7 +163173,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p12768,
+										Ctx: p12769,
 										FreeVars: ast.Identifiers{
 											"input",
 											"std",
@@ -162944,7 +163194,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12768,
+											Ctx: p12769,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -162988,7 +163238,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "isString",
 											Kind: ast.LiteralStringKind(1),
@@ -163017,7 +163267,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12779,
+														Ctx: p12780,
 														FreeVars: ast.Identifiers{
 															"input",
 														},
@@ -163050,7 +163300,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p12768,
+										Ctx: p12769,
 										FreeVars: ast.Identifiers{
 											"input",
 											"std",
@@ -163071,7 +163321,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12768,
+											Ctx: p12769,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -163122,7 +163372,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "map",
 											Kind: ast.LiteralStringKind(1),
@@ -163151,7 +163401,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12791,
+														Ctx: p12792,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -163195,7 +163445,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12795,
+															Ctx: p12796,
 															FreeVars: ast.Identifiers{
 																"c",
 																"std",
@@ -163216,7 +163466,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12795,
+																Ctx: p12796,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -163260,7 +163510,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "codepoint",
 																Kind: ast.LiteralStringKind(1),
@@ -163289,7 +163539,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12804,
+																			Ctx: p12805,
 																			FreeVars: ast.Identifiers{
 																				"c",
 																			},
@@ -163325,7 +163575,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12791,
+														Ctx: p12792,
 														FreeVars: ast.Identifiers{
 															"input",
 														},
@@ -163372,7 +163622,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p12768,
+										Ctx: p12769,
 										FreeVars: ast.Identifiers{
 											"input",
 										},
@@ -163418,7 +163668,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p12763,
+							Ctx: p12764,
 							FreeVars: ast.Identifiers{
 								"base64_table",
 								"bytes",
@@ -163445,7 +163695,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p12817,
+										Ctx: p12818,
 										FreeVars: ast.Identifiers{
 											"aux",
 											"base64_table",
@@ -163536,7 +163786,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p12822,
+											Ctx: p12823,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"aux",
@@ -163561,7 +163811,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12822,
+												Ctx: p12823,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"i",
@@ -163583,7 +163833,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12822,
+													Ctx: p12823,
 													FreeVars: ast.Identifiers{
 														"i",
 													},
@@ -163607,7 +163857,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12822,
+													Ctx: p12823,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"std",
@@ -163628,7 +163878,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12822,
+														Ctx: p12823,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -163672,7 +163922,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -163701,7 +163951,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12837,
+																	Ctx: p12838,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																	},
@@ -163742,7 +163992,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p12822,
+												Ctx: p12823,
 												FreeVars: ast.Identifiers{
 													"r",
 												},
@@ -163772,7 +164022,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p12822,
+												Ctx: p12823,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"aux",
@@ -163797,7 +164047,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12822,
+													Ctx: p12823,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"i",
@@ -163819,7 +164069,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12822,
+														Ctx: p12823,
 														FreeVars: ast.Identifiers{
 															"i",
 														},
@@ -163839,7 +164089,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12822,
+															Ctx: p12823,
 															FreeVars: ast.Identifiers{
 																"i",
 															},
@@ -163863,8 +164113,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12822,
-															FreeVars: nil,
+															Ctx: p12823,
+															FreeVars: ast.Identifiers{},
 														},
 														OriginalString: "1",
 													},
@@ -163886,7 +164136,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12822,
+														Ctx: p12823,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"std",
@@ -163907,7 +164157,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12822,
+															Ctx: p12823,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -163951,7 +164201,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "length",
 															Kind: ast.LiteralStringKind(1),
@@ -163980,7 +164230,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12861,
+																		Ctx: p12862,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -164021,7 +164271,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p12822,
+													Ctx: p12823,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"aux",
@@ -164050,7 +164300,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12868,
+																Ctx: p12869,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																	"base64_table",
@@ -164072,7 +164322,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12868,
+																	Ctx: p12869,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"base64_table",
@@ -164094,7 +164344,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12868,
+																		Ctx: p12869,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"base64_table",
@@ -164131,7 +164381,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																				},
 																			},
-																			Ctx: p12868,
+																			Ctx: p12869,
 																			FreeVars: ast.Identifiers{
 																				"base64_table",
 																			},
@@ -164154,7 +164404,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12868,
+																			Ctx: p12869,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"i",
@@ -164175,7 +164425,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12868,
+																				Ctx: p12869,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"i",
@@ -164196,7 +164446,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12868,
+																					Ctx: p12869,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -164217,7 +164467,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12868,
+																						Ctx: p12869,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																						},
@@ -164240,7 +164490,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12868,
+																						Ctx: p12869,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -164267,8 +164517,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12868,
-																					FreeVars: nil,
+																					Ctx: p12869,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "252",
 																			},
@@ -164290,8 +164540,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12868,
-																				FreeVars: nil,
+																				Ctx: p12869,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "2",
 																		},
@@ -164316,7 +164566,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12868,
+																		Ctx: p12869,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"base64_table",
@@ -164353,7 +164603,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																				},
 																			},
-																			Ctx: p12868,
+																			Ctx: p12869,
 																			FreeVars: ast.Identifiers{
 																				"base64_table",
 																			},
@@ -164376,7 +164626,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12868,
+																			Ctx: p12869,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"i",
@@ -164397,7 +164647,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12868,
+																				Ctx: p12869,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"i",
@@ -164418,7 +164668,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12868,
+																					Ctx: p12869,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -164439,7 +164689,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12868,
+																						Ctx: p12869,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																						},
@@ -164462,7 +164712,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12868,
+																						Ctx: p12869,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -164489,8 +164739,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12868,
-																					FreeVars: nil,
+																					Ctx: p12869,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "3",
 																			},
@@ -164512,8 +164762,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12868,
-																				FreeVars: nil,
+																				Ctx: p12869,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "4",
 																		},
@@ -164546,8 +164796,8 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p12868,
-																	FreeVars: nil,
+																	Ctx: p12869,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "==",
 																Kind: ast.LiteralStringKind(1),
@@ -164586,7 +164836,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12822,
+														Ctx: p12823,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"aux",
@@ -164617,7 +164867,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p12822,
+															Ctx: p12823,
 															FreeVars: ast.Identifiers{
 																"aux",
 															},
@@ -164643,7 +164893,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12917,
+																		Ctx: p12918,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -164668,7 +164918,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12917,
+																		Ctx: p12918,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -164688,7 +164938,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12917,
+																			Ctx: p12918,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -164712,8 +164962,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12917,
-																			FreeVars: nil,
+																			Ctx: p12918,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "3",
 																	},
@@ -164736,7 +164986,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12917,
+																		Ctx: p12918,
 																		FreeVars: ast.Identifiers{
 																			"r",
 																			"str",
@@ -164757,7 +165007,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12917,
+																			Ctx: p12918,
 																			FreeVars: ast.Identifiers{
 																				"r",
 																			},
@@ -164781,7 +165031,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12917,
+																			Ctx: p12918,
 																			FreeVars: ast.Identifiers{
 																				"str",
 																			},
@@ -164823,7 +165073,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p12822,
+													Ctx: p12823,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"aux",
@@ -164848,7 +165098,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p12822,
+														Ctx: p12823,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"i",
@@ -164870,7 +165120,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12822,
+															Ctx: p12823,
 															FreeVars: ast.Identifiers{
 																"i",
 															},
@@ -164890,7 +165140,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12822,
+																Ctx: p12823,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -164914,8 +165164,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12822,
-																FreeVars: nil,
+																Ctx: p12823,
+																FreeVars: ast.Identifiers{},
 															},
 															OriginalString: "2",
 														},
@@ -164937,7 +165187,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12822,
+															Ctx: p12823,
 															FreeVars: ast.Identifiers{
 																"arr",
 																"std",
@@ -164958,7 +165208,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p12822,
+																Ctx: p12823,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -165002,7 +165252,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "length",
 																Kind: ast.LiteralStringKind(1),
@@ -165031,7 +165281,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12949,
+																			Ctx: p12950,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																			},
@@ -165072,7 +165322,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p12822,
+														Ctx: p12823,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"aux",
@@ -165101,7 +165351,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p12956,
+																	Ctx: p12957,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"base64_table",
@@ -165123,7 +165373,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p12956,
+																		Ctx: p12957,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"base64_table",
@@ -165145,7 +165395,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12956,
+																			Ctx: p12957,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"base64_table",
@@ -165167,7 +165417,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12956,
+																				Ctx: p12957,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"base64_table",
@@ -165204,7 +165454,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																						},
 																					},
-																					Ctx: p12956,
+																					Ctx: p12957,
 																					FreeVars: ast.Identifiers{
 																						"base64_table",
 																					},
@@ -165227,7 +165477,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12956,
+																					Ctx: p12957,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -165248,7 +165498,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12956,
+																						Ctx: p12957,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -165269,7 +165519,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12956,
+																							Ctx: p12957,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -165290,7 +165540,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12956,
+																								Ctx: p12957,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																								},
@@ -165313,7 +165563,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12956,
+																								Ctx: p12957,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -165340,8 +165590,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12956,
-																							FreeVars: nil,
+																							Ctx: p12957,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "252",
 																					},
@@ -165363,8 +165613,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12956,
-																						FreeVars: nil,
+																						Ctx: p12957,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "2",
 																				},
@@ -165389,7 +165639,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12956,
+																				Ctx: p12957,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"base64_table",
@@ -165426,7 +165676,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																						},
 																					},
-																					Ctx: p12956,
+																					Ctx: p12957,
 																					FreeVars: ast.Identifiers{
 																						"base64_table",
 																					},
@@ -165449,7 +165699,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12956,
+																					Ctx: p12957,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -165470,7 +165720,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12956,
+																						Ctx: p12957,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -165491,7 +165741,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12956,
+																							Ctx: p12957,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -165512,7 +165762,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12956,
+																								Ctx: p12957,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																									"i",
@@ -165533,7 +165783,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12956,
+																									Ctx: p12957,
 																									FreeVars: ast.Identifiers{
 																										"arr",
 																									},
@@ -165556,7 +165806,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12956,
+																									Ctx: p12957,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -165583,8 +165833,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12956,
-																								FreeVars: nil,
+																								Ctx: p12957,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "3",
 																						},
@@ -165606,8 +165856,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12956,
-																							FreeVars: nil,
+																							Ctx: p12957,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "4",
 																					},
@@ -165629,7 +165879,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12956,
+																						Ctx: p12957,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -165650,7 +165900,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12956,
+																							Ctx: p12957,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -165671,7 +165921,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12956,
+																								Ctx: p12957,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																									"i",
@@ -165692,7 +165942,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12956,
+																									Ctx: p12957,
 																									FreeVars: ast.Identifiers{
 																										"arr",
 																									},
@@ -165715,7 +165965,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p12956,
+																									Ctx: p12957,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -165735,7 +165985,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p12956,
+																										Ctx: p12957,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																										},
@@ -165759,8 +166009,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p12956,
-																										FreeVars: nil,
+																										Ctx: p12957,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "1",
 																								},
@@ -165785,8 +166035,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12956,
-																								FreeVars: nil,
+																								Ctx: p12957,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "240",
 																						},
@@ -165808,8 +166058,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12956,
-																							FreeVars: nil,
+																							Ctx: p12957,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "4",
 																					},
@@ -165836,7 +166086,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p12956,
+																			Ctx: p12957,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"base64_table",
@@ -165873,7 +166123,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																					},
 																				},
-																				Ctx: p12956,
+																				Ctx: p12957,
 																				FreeVars: ast.Identifiers{
 																					"base64_table",
 																				},
@@ -165896,7 +166146,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p12956,
+																				Ctx: p12957,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"i",
@@ -165917,7 +166167,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12956,
+																					Ctx: p12957,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -165938,7 +166188,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12956,
+																						Ctx: p12957,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -165959,7 +166209,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12956,
+																							Ctx: p12957,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																							},
@@ -165982,7 +166232,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p12956,
+																							Ctx: p12957,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -166002,7 +166252,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12956,
+																								Ctx: p12957,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -166026,8 +166276,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p12956,
-																								FreeVars: nil,
+																								Ctx: p12957,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "1",
 																						},
@@ -166052,8 +166302,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p12956,
-																						FreeVars: nil,
+																						Ctx: p12957,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "15",
 																				},
@@ -166075,8 +166325,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p12956,
-																					FreeVars: nil,
+																					Ctx: p12957,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "2",
 																			},
@@ -166109,8 +166359,8 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p12956,
-																		FreeVars: nil,
+																		Ctx: p12957,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "=",
 																	Kind: ast.LiteralStringKind(1),
@@ -166149,7 +166399,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12822,
+															Ctx: p12823,
 															FreeVars: ast.Identifiers{
 																"arr",
 																"aux",
@@ -166180,7 +166430,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p12822,
+																Ctx: p12823,
 																FreeVars: ast.Identifiers{
 																	"aux",
 																},
@@ -166206,7 +166456,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13045,
+																			Ctx: p13046,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																			},
@@ -166231,7 +166481,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13045,
+																			Ctx: p13046,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -166251,7 +166501,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13045,
+																				Ctx: p13046,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -166275,8 +166525,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13045,
-																				FreeVars: nil,
+																				Ctx: p13046,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "3",
 																		},
@@ -166299,7 +166549,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13045,
+																			Ctx: p13046,
 																			FreeVars: ast.Identifiers{
 																				"r",
 																				"str",
@@ -166320,7 +166570,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13045,
+																				Ctx: p13046,
 																				FreeVars: ast.Identifiers{
 																					"r",
 																				},
@@ -166344,7 +166594,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13045,
+																				Ctx: p13046,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -166393,7 +166643,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p12822,
+														Ctx: p12823,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"aux",
@@ -166422,7 +166672,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13064,
+																	Ctx: p13065,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"base64_table",
@@ -166444,7 +166694,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13064,
+																		Ctx: p13065,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"base64_table",
@@ -166466,7 +166716,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13064,
+																			Ctx: p13065,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"base64_table",
@@ -166488,7 +166738,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13064,
+																				Ctx: p13065,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"base64_table",
@@ -166525,7 +166775,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																						},
 																					},
-																					Ctx: p13064,
+																					Ctx: p13065,
 																					FreeVars: ast.Identifiers{
 																						"base64_table",
 																					},
@@ -166548,7 +166798,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13064,
+																					Ctx: p13065,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -166569,7 +166819,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
+																						Ctx: p13065,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -166590,7 +166840,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
+																							Ctx: p13065,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -166611,7 +166861,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
+																								Ctx: p13065,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																								},
@@ -166634,7 +166884,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
+																								Ctx: p13065,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -166661,8 +166911,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
-																							FreeVars: nil,
+																							Ctx: p13065,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "252",
 																					},
@@ -166684,8 +166934,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
-																						FreeVars: nil,
+																						Ctx: p13065,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "2",
 																				},
@@ -166710,7 +166960,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13064,
+																				Ctx: p13065,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"base64_table",
@@ -166747,7 +166997,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																						},
 																					},
-																					Ctx: p13064,
+																					Ctx: p13065,
 																					FreeVars: ast.Identifiers{
 																						"base64_table",
 																					},
@@ -166770,7 +167020,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13064,
+																					Ctx: p13065,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -166791,7 +167041,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
+																						Ctx: p13065,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -166812,7 +167062,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
+																							Ctx: p13065,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -166833,7 +167083,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
+																								Ctx: p13065,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																									"i",
@@ -166854,7 +167104,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13064,
+																									Ctx: p13065,
 																									FreeVars: ast.Identifiers{
 																										"arr",
 																									},
@@ -166877,7 +167127,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13064,
+																									Ctx: p13065,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -166904,8 +167154,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
-																								FreeVars: nil,
+																								Ctx: p13065,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "3",
 																						},
@@ -166927,8 +167177,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
-																							FreeVars: nil,
+																							Ctx: p13065,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "4",
 																					},
@@ -166950,7 +167200,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
+																						Ctx: p13065,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -166971,7 +167221,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
+																							Ctx: p13065,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -166992,7 +167242,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
+																								Ctx: p13065,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																									"i",
@@ -167013,7 +167263,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13064,
+																									Ctx: p13065,
 																									FreeVars: ast.Identifiers{
 																										"arr",
 																									},
@@ -167036,7 +167286,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13064,
+																									Ctx: p13065,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -167056,7 +167306,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p13064,
+																										Ctx: p13065,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																										},
@@ -167080,8 +167330,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p13064,
-																										FreeVars: nil,
+																										Ctx: p13065,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "1",
 																								},
@@ -167106,8 +167356,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
-																								FreeVars: nil,
+																								Ctx: p13065,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "240",
 																						},
@@ -167129,8 +167379,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
-																							FreeVars: nil,
+																							Ctx: p13065,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "4",
 																					},
@@ -167157,7 +167407,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13064,
+																			Ctx: p13065,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"base64_table",
@@ -167194,7 +167444,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																					},
 																				},
-																				Ctx: p13064,
+																				Ctx: p13065,
 																				FreeVars: ast.Identifiers{
 																					"base64_table",
 																				},
@@ -167217,7 +167467,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13064,
+																				Ctx: p13065,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"i",
@@ -167238,7 +167488,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13064,
+																					Ctx: p13065,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -167259,7 +167509,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
+																						Ctx: p13065,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -167280,7 +167530,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
+																							Ctx: p13065,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -167301,7 +167551,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
+																								Ctx: p13065,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																								},
@@ -167324,7 +167574,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
+																								Ctx: p13065,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -167344,7 +167594,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13064,
+																									Ctx: p13065,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -167368,8 +167618,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13064,
-																									FreeVars: nil,
+																									Ctx: p13065,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -167394,8 +167644,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
-																							FreeVars: nil,
+																							Ctx: p13065,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "15",
 																					},
@@ -167417,8 +167667,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
-																						FreeVars: nil,
+																						Ctx: p13065,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "2",
 																				},
@@ -167440,7 +167690,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13064,
+																					Ctx: p13065,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"i",
@@ -167461,7 +167711,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
+																						Ctx: p13065,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -167482,7 +167732,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
+																							Ctx: p13065,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -167503,7 +167753,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
+																								Ctx: p13065,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																								},
@@ -167526,7 +167776,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13064,
+																								Ctx: p13065,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -167546,7 +167796,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13064,
+																									Ctx: p13065,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -167570,8 +167820,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13064,
-																									FreeVars: nil,
+																									Ctx: p13065,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "2",
 																							},
@@ -167596,8 +167846,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13064,
-																							FreeVars: nil,
+																							Ctx: p13065,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "192",
 																					},
@@ -167619,8 +167869,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
-																						FreeVars: nil,
+																						Ctx: p13065,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "6",
 																				},
@@ -167647,7 +167897,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13064,
+																		Ctx: p13065,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"base64_table",
@@ -167684,7 +167934,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																				},
 																			},
-																			Ctx: p13064,
+																			Ctx: p13065,
 																			FreeVars: ast.Identifiers{
 																				"base64_table",
 																			},
@@ -167707,7 +167957,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13064,
+																			Ctx: p13065,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"i",
@@ -167728,7 +167978,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13064,
+																				Ctx: p13065,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"i",
@@ -167749,7 +167999,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13064,
+																					Ctx: p13065,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																					},
@@ -167772,7 +168022,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13064,
+																					Ctx: p13065,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -167792,7 +168042,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
+																						Ctx: p13065,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -167816,8 +168066,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13064,
-																						FreeVars: nil,
+																						Ctx: p13065,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "2",
 																				},
@@ -167842,8 +168092,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13064,
-																				FreeVars: nil,
+																				Ctx: p13065,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "63",
 																		},
@@ -167883,7 +168133,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p12822,
+															Ctx: p12823,
 															FreeVars: ast.Identifiers{
 																"arr",
 																"aux",
@@ -167914,7 +168164,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p12822,
+																Ctx: p12823,
 																FreeVars: ast.Identifiers{
 																	"aux",
 																},
@@ -167940,7 +168190,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13186,
+																			Ctx: p13187,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																			},
@@ -167965,7 +168215,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13186,
+																			Ctx: p13187,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -167985,7 +168235,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13186,
+																				Ctx: p13187,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -168009,8 +168259,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13186,
-																				FreeVars: nil,
+																				Ctx: p13187,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "3",
 																		},
@@ -168033,7 +168283,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13186,
+																			Ctx: p13187,
 																			FreeVars: ast.Identifiers{
 																				"r",
 																				"str",
@@ -168054,7 +168304,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13186,
+																				Ctx: p13187,
 																				FreeVars: ast.Identifiers{
 																					"r",
 																				},
@@ -168078,7 +168328,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13186,
+																				Ctx: p13187,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -168139,7 +168389,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p12763,
+								Ctx: p12764,
 								FreeVars: ast.Identifiers{
 									"aux",
 									"bytes",
@@ -168166,7 +168416,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p13204,
+											Ctx: p13205,
 											FreeVars: ast.Identifiers{
 												"bytes",
 												"std",
@@ -168187,7 +168437,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13204,
+												Ctx: p13205,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -168231,7 +168481,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "foldl",
 												Kind: ast.LiteralStringKind(1),
@@ -168260,8 +168510,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13213,
-															FreeVars: nil,
+															Ctx: p13214,
+															FreeVars: ast.Identifiers{},
 														},
 														ParenLeftFodder: ast.Fodder{},
 														Parameters: []ast.Parameter{
@@ -168321,7 +168571,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p13216,
+																Ctx: p13217,
 																FreeVars: ast.Identifiers{
 																	"a",
 																	"r",
@@ -168342,7 +168592,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13216,
+																	Ctx: p13217,
 																	FreeVars: ast.Identifiers{
 																		"r",
 																	},
@@ -168366,7 +168616,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13216,
+																	Ctx: p13217,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -168386,7 +168636,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13216,
+																		Ctx: p13217,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																		},
@@ -168410,8 +168660,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13216,
-																		FreeVars: nil,
+																		Ctx: p13217,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "256",
 																},
@@ -168436,7 +168686,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13213,
+															Ctx: p13214,
 															FreeVars: ast.Identifiers{
 																"bytes",
 															},
@@ -168461,8 +168711,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13213,
-															FreeVars: nil,
+															Ctx: p13214,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: true,
 													},
@@ -168514,7 +168764,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p12763,
+									Ctx: p12764,
 									FreeVars: ast.Identifiers{
 										"aux",
 										"bytes",
@@ -168536,7 +168786,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p12763,
+										Ctx: p12764,
 										FreeVars: ast.Identifiers{
 											"sanity",
 										},
@@ -168557,7 +168807,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12763,
+											Ctx: p12764,
 											FreeVars: ast.Identifiers{
 												"sanity",
 											},
@@ -168588,8 +168838,8 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p12763,
-										FreeVars: nil,
+										Ctx: p12764,
+										FreeVars: ast.Identifiers{},
 									},
 									Expr: &ast.LiteralString{
 										NodeBase: ast.NodeBase{
@@ -168606,8 +168856,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p12763,
-											FreeVars: nil,
+											Ctx: p12764,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "Can only base64 encode strings / arrays of single bytes.",
 										Kind: ast.LiteralStringKind(1),
@@ -168638,7 +168888,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p12763,
+										Ctx: p12764,
 										FreeVars: ast.Identifiers{
 											"aux",
 											"bytes",
@@ -168666,7 +168916,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p12763,
+											Ctx: p12764,
 											FreeVars: ast.Identifiers{
 												"aux",
 											},
@@ -168692,7 +168942,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13246,
+														Ctx: p13247,
 														FreeVars: ast.Identifiers{
 															"bytes",
 														},
@@ -168717,8 +168967,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13246,
-														FreeVars: nil,
+														Ctx: p13247,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "0",
 												},
@@ -168740,8 +168990,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13246,
-														FreeVars: nil,
+														Ctx: p13247,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "",
 													Kind: ast.LiteralStringKind(1),
@@ -168795,7 +169045,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "base64DecodeBytes",
 				Kind: ast.LiteralStringKind(1),
@@ -168817,8 +169067,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"base64_inv",
 						"std",
 					},
@@ -168869,8 +169120,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p13256,
+						Ctx: p13257,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"base64_inv",
 							"std",
 							"str",
@@ -168891,8 +169143,9 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p13256,
+							Ctx: p13257,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"std",
 								"str",
 							},
@@ -168914,6 +169167,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"std",
 									"str",
 								},
@@ -168935,7 +169189,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -168955,10 +169209,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -168977,7 +169231,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "mod",
 									Kind: ast.LiteralStringKind(1),
@@ -169006,7 +169260,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13256,
+												Ctx: p13257,
 												FreeVars: ast.Identifiers{
 													"std",
 													"str",
@@ -169027,7 +169281,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13256,
+													Ctx: p13257,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -169071,7 +169325,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -169100,7 +169354,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p13277,
+																Ctx: p13278,
 																FreeVars: ast.Identifiers{
 																	"str",
 																},
@@ -169135,8 +169389,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13256,
-												FreeVars: nil,
+												Ctx: p13257,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "4",
 										},
@@ -169167,8 +169421,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p13256,
-								FreeVars: nil,
+								Ctx: p13257,
+								FreeVars: ast.Identifiers{},
 							},
 							OriginalString: "0",
 						},
@@ -169196,9 +169450,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p13256,
+							Ctx: p13257,
 							FreeVars: ast.Identifiers{
-								"std",
+								"$std",
 								"str",
 							},
 						},
@@ -169219,7 +169473,7 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
-									"std",
+									"$std",
 									"str",
 								},
 							},
@@ -169240,7 +169494,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -169260,10 +169514,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -169282,7 +169536,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "mod",
 									Kind: ast.LiteralStringKind(1),
@@ -169311,8 +169565,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13256,
-												FreeVars: nil,
+												Ctx: p13257,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "Not a base64 encoded string \"%s\"",
 											Kind: ast.LiteralStringKind(1),
@@ -169337,7 +169591,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13256,
+												Ctx: p13257,
 												FreeVars: ast.Identifiers{
 													"str",
 												},
@@ -169385,7 +169639,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p13256,
+							Ctx: p13257,
 							FreeVars: ast.Identifiers{
 								"base64_inv",
 								"std",
@@ -169412,7 +169666,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p13301,
+										Ctx: p13302,
 										FreeVars: ast.Identifiers{
 											"aux",
 											"base64_inv",
@@ -169503,7 +169757,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p13306,
+											Ctx: p13307,
 											FreeVars: ast.Identifiers{
 												"aux",
 												"base64_inv",
@@ -169528,7 +169782,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13306,
+												Ctx: p13307,
 												FreeVars: ast.Identifiers{
 													"i",
 													"std",
@@ -169550,7 +169804,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13306,
+													Ctx: p13307,
 													FreeVars: ast.Identifiers{
 														"i",
 													},
@@ -169574,7 +169828,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13306,
+													Ctx: p13307,
 													FreeVars: ast.Identifiers{
 														"std",
 														"str",
@@ -169595,7 +169849,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13306,
+														Ctx: p13307,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -169639,7 +169893,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -169668,7 +169922,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13321,
+																	Ctx: p13322,
 																	FreeVars: ast.Identifiers{
 																		"str",
 																	},
@@ -169709,7 +169963,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p13306,
+												Ctx: p13307,
 												FreeVars: ast.Identifiers{
 													"r",
 												},
@@ -169754,7 +170008,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 													},
 												},
-												Ctx: p13306,
+												Ctx: p13307,
 												FreeVars: ast.Identifiers{
 													"aux",
 													"base64_inv",
@@ -169783,7 +170037,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13333,
+															Ctx: p13334,
 															FreeVars: ast.Identifiers{
 																"base64_inv",
 																"i",
@@ -169807,7 +170061,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13337,
+																		Ctx: p13338,
 																		FreeVars: ast.Identifiers{
 																			"base64_inv",
 																			"i",
@@ -169829,7 +170083,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13337,
+																			Ctx: p13338,
 																			FreeVars: ast.Identifiers{
 																				"base64_inv",
 																				"i",
@@ -169851,7 +170105,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13337,
+																				Ctx: p13338,
 																				FreeVars: ast.Identifiers{
 																					"base64_inv",
 																					"i",
@@ -169873,7 +170127,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13337,
+																					Ctx: p13338,
 																					FreeVars: ast.Identifiers{
 																						"base64_inv",
 																					},
@@ -169896,7 +170150,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13337,
+																					Ctx: p13338,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																						"str",
@@ -169917,7 +170171,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13337,
+																						Ctx: p13338,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -169940,7 +170194,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13337,
+																						Ctx: p13338,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -169970,8 +170224,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13337,
-																				FreeVars: nil,
+																				Ctx: p13338,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "2",
 																		},
@@ -169993,7 +170247,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13337,
+																			Ctx: p13338,
 																			FreeVars: ast.Identifiers{
 																				"base64_inv",
 																				"i",
@@ -170015,7 +170269,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13337,
+																				Ctx: p13338,
 																				FreeVars: ast.Identifiers{
 																					"base64_inv",
 																					"i",
@@ -170037,7 +170291,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13337,
+																					Ctx: p13338,
 																					FreeVars: ast.Identifiers{
 																						"base64_inv",
 																					},
@@ -170060,7 +170314,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13337,
+																					Ctx: p13338,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																						"str",
@@ -170081,7 +170335,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13337,
+																						Ctx: p13338,
 																						FreeVars: ast.Identifiers{
 																							"str",
 																						},
@@ -170104,7 +170358,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13337,
+																						Ctx: p13338,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -170124,7 +170378,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13337,
+																							Ctx: p13338,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -170148,8 +170402,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13337,
-																							FreeVars: nil,
+																							Ctx: p13338,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "1",
 																					},
@@ -170177,8 +170431,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13337,
-																				FreeVars: nil,
+																				Ctx: p13338,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "4",
 																		},
@@ -170236,7 +170490,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 														},
 													},
-													Ctx: p13306,
+													Ctx: p13307,
 													FreeVars: ast.Identifiers{
 														"aux",
 														"base64_inv",
@@ -170273,7 +170527,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p13375,
+																Ctx: p13376,
 																FreeVars: ast.Identifiers{
 																	"base64_inv",
 																	"i",
@@ -170295,7 +170549,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13375,
+																	Ctx: p13376,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																		"str",
@@ -170316,7 +170570,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13375,
+																		Ctx: p13376,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																			"str",
@@ -170337,7 +170591,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13375,
+																			Ctx: p13376,
 																			FreeVars: ast.Identifiers{
 																				"str",
 																			},
@@ -170360,7 +170614,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13375,
+																			Ctx: p13376,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -170380,7 +170634,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13375,
+																				Ctx: p13376,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -170404,8 +170658,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13375,
-																				FreeVars: nil,
+																				Ctx: p13376,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "2",
 																		},
@@ -170430,8 +170684,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13375,
-																		FreeVars: nil,
+																		Ctx: p13376,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "=",
 																	Kind: ast.LiteralStringKind(1),
@@ -170455,8 +170709,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13375,
-																	FreeVars: nil,
+																	Ctx: p13376,
+																	FreeVars: ast.Identifiers{},
 																},
 																Elements: nil,
 																TrailingComma: false,
@@ -170485,7 +170739,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13375,
+																	Ctx: p13376,
 																	FreeVars: ast.Identifiers{
 																		"base64_inv",
 																		"i",
@@ -170509,7 +170763,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13395,
+																				Ctx: p13396,
 																				FreeVars: ast.Identifiers{
 																					"base64_inv",
 																					"i",
@@ -170531,7 +170785,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13395,
+																					Ctx: p13396,
 																					FreeVars: ast.Identifiers{
 																						"base64_inv",
 																						"i",
@@ -170553,7 +170807,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13395,
+																						Ctx: p13396,
 																						FreeVars: ast.Identifiers{
 																							"base64_inv",
 																							"i",
@@ -170575,7 +170829,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13395,
+																							Ctx: p13396,
 																							FreeVars: ast.Identifiers{
 																								"base64_inv",
 																								"i",
@@ -170597,7 +170851,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13395,
+																								Ctx: p13396,
 																								FreeVars: ast.Identifiers{
 																									"base64_inv",
 																								},
@@ -170620,7 +170874,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13395,
+																								Ctx: p13396,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																									"str",
@@ -170641,7 +170895,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13395,
+																									Ctx: p13396,
 																									FreeVars: ast.Identifiers{
 																										"str",
 																									},
@@ -170664,7 +170918,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13395,
+																									Ctx: p13396,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -170684,7 +170938,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p13395,
+																										Ctx: p13396,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																										},
@@ -170708,8 +170962,8 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p13395,
-																										FreeVars: nil,
+																										Ctx: p13396,
+																										FreeVars: ast.Identifiers{},
 																									},
 																									OriginalString: "1",
 																								},
@@ -170737,8 +170991,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13395,
-																							FreeVars: nil,
+																							Ctx: p13396,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "15",
 																					},
@@ -170760,8 +171014,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13395,
-																						FreeVars: nil,
+																						Ctx: p13396,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "4",
 																				},
@@ -170783,7 +171037,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13395,
+																					Ctx: p13396,
 																					FreeVars: ast.Identifiers{
 																						"base64_inv",
 																						"i",
@@ -170805,7 +171059,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13395,
+																						Ctx: p13396,
 																						FreeVars: ast.Identifiers{
 																							"base64_inv",
 																							"i",
@@ -170827,7 +171081,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13395,
+																							Ctx: p13396,
 																							FreeVars: ast.Identifiers{
 																								"base64_inv",
 																							},
@@ -170850,7 +171104,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13395,
+																							Ctx: p13396,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																								"str",
@@ -170871,7 +171125,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13395,
+																								Ctx: p13396,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -170894,7 +171148,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13395,
+																								Ctx: p13396,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -170914,7 +171168,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13395,
+																									Ctx: p13396,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -170938,8 +171192,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13395,
-																									FreeVars: nil,
+																									Ctx: p13396,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "2",
 																							},
@@ -170967,8 +171221,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13395,
-																						FreeVars: nil,
+																						Ctx: p13396,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "2",
 																				},
@@ -171027,7 +171281,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 															},
 														},
-														Ctx: p13306,
+														Ctx: p13307,
 														FreeVars: ast.Identifiers{
 															"aux",
 															"base64_inv",
@@ -171065,7 +171319,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p13439,
+																	Ctx: p13440,
 																	FreeVars: ast.Identifiers{
 																		"base64_inv",
 																		"i",
@@ -171087,7 +171341,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13439,
+																		Ctx: p13440,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																			"str",
@@ -171108,7 +171362,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13439,
+																			Ctx: p13440,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																				"str",
@@ -171129,7 +171383,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13439,
+																				Ctx: p13440,
 																				FreeVars: ast.Identifiers{
 																					"str",
 																				},
@@ -171152,7 +171406,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13439,
+																				Ctx: p13440,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -171172,7 +171426,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13439,
+																					Ctx: p13440,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -171196,8 +171450,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13439,
-																					FreeVars: nil,
+																					Ctx: p13440,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "3",
 																			},
@@ -171222,8 +171476,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13439,
-																			FreeVars: nil,
+																			Ctx: p13440,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "=",
 																		Kind: ast.LiteralStringKind(1),
@@ -171247,8 +171501,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13439,
-																		FreeVars: nil,
+																		Ctx: p13440,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Elements: nil,
 																	TrailingComma: false,
@@ -171277,7 +171531,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13439,
+																		Ctx: p13440,
 																		FreeVars: ast.Identifiers{
 																			"base64_inv",
 																			"i",
@@ -171301,7 +171555,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13459,
+																					Ctx: p13460,
 																					FreeVars: ast.Identifiers{
 																						"base64_inv",
 																						"i",
@@ -171323,7 +171577,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13459,
+																						Ctx: p13460,
 																						FreeVars: ast.Identifiers{
 																							"base64_inv",
 																							"i",
@@ -171345,7 +171599,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13459,
+																							Ctx: p13460,
 																							FreeVars: ast.Identifiers{
 																								"base64_inv",
 																								"i",
@@ -171367,7 +171621,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13459,
+																								Ctx: p13460,
 																								FreeVars: ast.Identifiers{
 																									"base64_inv",
 																									"i",
@@ -171389,7 +171643,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13459,
+																									Ctx: p13460,
 																									FreeVars: ast.Identifiers{
 																										"base64_inv",
 																									},
@@ -171412,7 +171666,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13459,
+																									Ctx: p13460,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																										"str",
@@ -171433,7 +171687,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p13459,
+																										Ctx: p13460,
 																										FreeVars: ast.Identifiers{
 																											"str",
 																										},
@@ -171456,7 +171710,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p13459,
+																										Ctx: p13460,
 																										FreeVars: ast.Identifiers{
 																											"i",
 																										},
@@ -171476,7 +171730,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p13459,
+																											Ctx: p13460,
 																											FreeVars: ast.Identifiers{
 																												"i",
 																											},
@@ -171500,8 +171754,8 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p13459,
-																											FreeVars: nil,
+																											Ctx: p13460,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										OriginalString: "2",
 																									},
@@ -171529,8 +171783,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13459,
-																								FreeVars: nil,
+																								Ctx: p13460,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "3",
 																						},
@@ -171552,8 +171806,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13459,
-																							FreeVars: nil,
+																							Ctx: p13460,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "6",
 																					},
@@ -171575,7 +171829,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13459,
+																						Ctx: p13460,
 																						FreeVars: ast.Identifiers{
 																							"base64_inv",
 																							"i",
@@ -171597,7 +171851,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13459,
+																							Ctx: p13460,
 																							FreeVars: ast.Identifiers{
 																								"base64_inv",
 																							},
@@ -171620,7 +171874,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13459,
+																							Ctx: p13460,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																								"str",
@@ -171641,7 +171895,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13459,
+																								Ctx: p13460,
 																								FreeVars: ast.Identifiers{
 																									"str",
 																								},
@@ -171664,7 +171918,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13459,
+																								Ctx: p13460,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -171684,7 +171938,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13459,
+																									Ctx: p13460,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -171708,8 +171962,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13459,
-																									FreeVars: nil,
+																									Ctx: p13460,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "3",
 																							},
@@ -171759,7 +172013,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13306,
+															Ctx: p13307,
 															FreeVars: ast.Identifiers{
 																"aux",
 																"i",
@@ -171792,7 +172046,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p13306,
+																Ctx: p13307,
 																FreeVars: ast.Identifiers{
 																	"aux",
 																},
@@ -171818,7 +172072,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13500,
+																			Ctx: p13501,
 																			FreeVars: ast.Identifiers{
 																				"str",
 																			},
@@ -171843,7 +172097,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13500,
+																			Ctx: p13501,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -171863,7 +172117,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13500,
+																				Ctx: p13501,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -171887,8 +172141,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13500,
-																				FreeVars: nil,
+																				Ctx: p13501,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "4",
 																		},
@@ -171911,7 +172165,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13500,
+																			Ctx: p13501,
 																			FreeVars: ast.Identifiers{
 																				"n1",
 																				"n2",
@@ -171934,7 +172188,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13500,
+																				Ctx: p13501,
 																				FreeVars: ast.Identifiers{
 																					"n1",
 																					"n2",
@@ -171956,7 +172210,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13500,
+																					Ctx: p13501,
 																					FreeVars: ast.Identifiers{
 																						"n1",
 																						"r",
@@ -171977,7 +172231,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13500,
+																						Ctx: p13501,
 																						FreeVars: ast.Identifiers{
 																							"r",
 																						},
@@ -172001,7 +172255,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13500,
+																						Ctx: p13501,
 																						FreeVars: ast.Identifiers{
 																							"n1",
 																						},
@@ -172026,7 +172280,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13500,
+																					Ctx: p13501,
 																					FreeVars: ast.Identifiers{
 																						"n2",
 																					},
@@ -172051,7 +172305,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13500,
+																				Ctx: p13501,
 																				FreeVars: ast.Identifiers{
 																					"n3",
 																				},
@@ -172105,7 +172359,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p13256,
+								Ctx: p13257,
 								FreeVars: ast.Identifiers{
 									"aux",
 									"str",
@@ -172133,7 +172387,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p13256,
+									Ctx: p13257,
 									FreeVars: ast.Identifiers{
 										"aux",
 									},
@@ -172159,7 +172413,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13528,
+												Ctx: p13529,
 												FreeVars: ast.Identifiers{
 													"str",
 												},
@@ -172184,8 +172438,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13528,
-												FreeVars: nil,
+												Ctx: p13529,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "0",
 										},
@@ -172207,8 +172461,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13528,
-												FreeVars: nil,
+												Ctx: p13529,
+												FreeVars: ast.Identifiers{},
 											},
 											Elements: nil,
 											TrailingComma: false,
@@ -172259,7 +172513,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "base64Decode",
 				Kind: ast.LiteralStringKind(1),
@@ -172281,7 +172535,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -172332,7 +172586,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p13538,
+						Ctx: p13539,
 						FreeVars: ast.Identifiers{
 							"std",
 							"str",
@@ -172358,7 +172612,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p13542,
+									Ctx: p13543,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -172379,7 +172633,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p13542,
+										Ctx: p13543,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -172423,7 +172677,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "base64DecodeBytes",
 										Kind: ast.LiteralStringKind(1),
@@ -172452,7 +172706,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13551,
+													Ctx: p13552,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -172500,7 +172754,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p13538,
+							Ctx: p13539,
 							FreeVars: ast.Identifiers{
 								"bytes",
 								"std",
@@ -172521,7 +172775,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p13538,
+								Ctx: p13539,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -172572,7 +172826,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "join",
 								Kind: ast.LiteralStringKind(1),
@@ -172601,8 +172855,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p13563,
-											FreeVars: nil,
+											Ctx: p13564,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "",
 										Kind: ast.LiteralStringKind(1),
@@ -172627,7 +172881,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p13563,
+											Ctx: p13564,
 											FreeVars: ast.Identifiers{
 												"bytes",
 												"std",
@@ -172648,7 +172902,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13563,
+												Ctx: p13564,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -172692,7 +172946,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "map",
 												Kind: ast.LiteralStringKind(1),
@@ -172721,7 +172975,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13573,
+															Ctx: p13574,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -172765,7 +173019,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p13577,
+																Ctx: p13578,
 																FreeVars: ast.Identifiers{
 																	"b",
 																	"std",
@@ -172786,7 +173040,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13577,
+																	Ctx: p13578,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -172830,7 +173084,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "char",
 																	Kind: ast.LiteralStringKind(1),
@@ -172859,7 +173113,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13586,
+																				Ctx: p13587,
 																				FreeVars: ast.Identifiers{
 																					"b",
 																				},
@@ -172895,7 +173149,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13573,
+															Ctx: p13574,
 															FreeVars: ast.Identifiers{
 																"bytes",
 															},
@@ -172956,7 +173210,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "reverse",
 				Kind: ast.LiteralStringKind(1),
@@ -172978,7 +173232,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -173029,7 +173283,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p13596,
+						Ctx: p13597,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"std",
@@ -173055,7 +173309,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p13600,
+									Ctx: p13601,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -173076,7 +173330,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p13600,
+										Ctx: p13601,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -173120,7 +173374,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "length",
 										Kind: ast.LiteralStringKind(1),
@@ -173149,7 +173403,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13609,
+													Ctx: p13610,
 													FreeVars: ast.Identifiers{
 														"arr",
 													},
@@ -173197,7 +173451,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p13596,
+							Ctx: p13597,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"l",
@@ -173219,7 +173473,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p13596,
+								Ctx: p13597,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -173270,7 +173524,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "makeArray",
 								Kind: ast.LiteralStringKind(1),
@@ -173299,7 +173553,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p13621,
+											Ctx: p13622,
 											FreeVars: ast.Identifiers{
 												"l",
 											},
@@ -173324,7 +173578,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p13621,
+											Ctx: p13622,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"l",
@@ -173369,7 +173623,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13627,
+												Ctx: p13628,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"i",
@@ -173391,7 +173645,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13627,
+													Ctx: p13628,
 													FreeVars: ast.Identifiers{
 														"arr",
 													},
@@ -173414,7 +173668,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13627,
+													Ctx: p13628,
 													FreeVars: ast.Identifiers{
 														"i",
 														"l",
@@ -173435,7 +173689,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13627,
+														Ctx: p13628,
 														FreeVars: ast.Identifiers{
 															"i",
 															"l",
@@ -173456,7 +173710,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13627,
+															Ctx: p13628,
 															FreeVars: ast.Identifiers{
 																"l",
 															},
@@ -173480,7 +173734,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13627,
+															Ctx: p13628,
 															FreeVars: ast.Identifiers{
 																"i",
 															},
@@ -173505,8 +173759,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13627,
-														FreeVars: nil,
+														Ctx: p13628,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "1",
 												},
@@ -173559,7 +173813,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "sort",
 				Kind: ast.LiteralStringKind(1),
@@ -173581,8 +173835,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"id",
 						"std",
 					},
@@ -173627,7 +173882,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p13645,
+								Ctx: p13646,
 								FreeVars: ast.Identifiers{
 									"id",
 								},
@@ -173673,8 +173928,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p13645,
+						Ctx: p13646,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"arr",
 							"id",
 							"keyF",
@@ -173701,7 +173957,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p13652,
+									Ctx: p13653,
 									FreeVars: ast.Identifiers{
 										"id",
 										"quickSort",
@@ -173748,7 +174004,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13656,
+												Ctx: p13657,
 												FreeVars: ast.Identifiers{
 													"id",
 												},
@@ -173794,7 +174050,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p13656,
+										Ctx: p13657,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"keyF",
@@ -173822,7 +174078,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13663,
+													Ctx: p13664,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"std",
@@ -173843,7 +174099,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13663,
+														Ctx: p13664,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -173887,7 +174143,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -173916,7 +174172,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13672,
+																	Ctx: p13673,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																	},
@@ -173971,7 +174227,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p13656,
+											Ctx: p13657,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"keyF",
@@ -173995,7 +174251,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13656,
+												Ctx: p13657,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"std",
@@ -174016,7 +174272,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13656,
+													Ctx: p13657,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"std",
@@ -174037,7 +174293,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13656,
+														Ctx: p13657,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -174081,7 +174337,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -174110,7 +174366,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13688,
+																	Ctx: p13689,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																	},
@@ -174144,8 +174400,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13656,
-													FreeVars: nil,
+													Ctx: p13657,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "1",
 											},
@@ -174173,7 +174429,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p13656,
+												Ctx: p13657,
 												FreeVars: ast.Identifiers{
 													"arr",
 												},
@@ -174210,7 +174466,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p13656,
+												Ctx: p13657,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"keyF",
@@ -174239,8 +174495,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13700,
-															FreeVars: nil,
+															Ctx: p13701,
+															FreeVars: ast.Identifiers{},
 														},
 														OriginalString: "0",
 													},
@@ -174282,7 +174538,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p13656,
+													Ctx: p13657,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"keyF",
@@ -174312,7 +174568,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p13706,
+																Ctx: p13707,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																	"keyF",
@@ -174334,7 +174590,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13706,
+																	Ctx: p13707,
 																	FreeVars: ast.Identifiers{
 																		"keyF",
 																	},
@@ -174360,7 +174616,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13712,
+																				Ctx: p13713,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																					"pos",
@@ -174381,7 +174637,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13712,
+																					Ctx: p13713,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																					},
@@ -174404,7 +174660,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13712,
+																					Ctx: p13713,
 																					FreeVars: ast.Identifiers{
 																						"pos",
 																					},
@@ -174462,7 +174718,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p13656,
+														Ctx: p13657,
 														FreeVars: ast.Identifiers{
 															"arr",
 															"keyF",
@@ -174493,7 +174749,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13723,
+																	Ctx: p13724,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"l",
@@ -174516,7 +174772,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13723,
+																		Ctx: p13724,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -174560,7 +174816,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "makeArray",
 																		Kind: ast.LiteralStringKind(1),
@@ -174589,7 +174845,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13732,
+																					Ctx: p13733,
 																					FreeVars: ast.Identifiers{
 																						"l",
 																					},
@@ -174609,7 +174865,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13732,
+																						Ctx: p13733,
 																						FreeVars: ast.Identifiers{
 																							"l",
 																						},
@@ -174633,8 +174889,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13732,
-																						FreeVars: nil,
+																						Ctx: p13733,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					OriginalString: "1",
 																				},
@@ -174657,7 +174913,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13732,
+																					Ctx: p13733,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																						"pos",
@@ -174702,7 +174958,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13741,
+																						Ctx: p13742,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"i",
@@ -174724,7 +174980,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13741,
+																							Ctx: p13742,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																								"pos",
@@ -174745,7 +175001,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13741,
+																								Ctx: p13742,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -174769,7 +175025,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13741,
+																								Ctx: p13742,
 																								FreeVars: ast.Identifiers{
 																									"pos",
 																								},
@@ -174793,7 +175049,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13741,
+																							Ctx: p13742,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -174814,7 +175070,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13741,
+																								Ctx: p13742,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																								},
@@ -174837,7 +175093,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13741,
+																								Ctx: p13742,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -174863,7 +175119,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13741,
+																							Ctx: p13742,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																								"i",
@@ -174884,7 +175140,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13741,
+																								Ctx: p13742,
 																								FreeVars: ast.Identifiers{
 																									"arr",
 																								},
@@ -174907,7 +175163,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13741,
+																								Ctx: p13742,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -174927,7 +175183,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13741,
+																									Ctx: p13742,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -174951,8 +175207,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13741,
-																									FreeVars: nil,
+																									Ctx: p13742,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -175010,7 +175266,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p13656,
+															Ctx: p13657,
 															FreeVars: ast.Identifiers{
 																"arr",
 																"keyF",
@@ -175041,7 +175297,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13769,
+																		Ctx: p13770,
 																		FreeVars: ast.Identifiers{
 																			"keyF",
 																			"pivot",
@@ -175064,7 +175320,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13769,
+																			Ctx: p13770,
 																			FreeVars: ast.Identifiers{
 																				"std",
 																			},
@@ -175108,7 +175364,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "filter",
 																			Kind: ast.LiteralStringKind(1),
@@ -175137,7 +175393,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13778,
+																						Ctx: p13779,
 																						FreeVars: ast.Identifiers{
 																							"keyF",
 																							"pivot",
@@ -175182,7 +175438,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13782,
+																							Ctx: p13783,
 																							FreeVars: ast.Identifiers{
 																								"keyF",
 																								"pivot",
@@ -175204,7 +175460,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13782,
+																								Ctx: p13783,
 																								FreeVars: ast.Identifiers{
 																									"keyF",
 																									"x",
@@ -175225,7 +175481,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13782,
+																									Ctx: p13783,
 																									FreeVars: ast.Identifiers{
 																										"keyF",
 																									},
@@ -175251,7 +175507,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p13790,
+																												Ctx: p13791,
 																												FreeVars: ast.Identifiers{
 																													"x",
 																												},
@@ -175285,7 +175541,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13782,
+																								Ctx: p13783,
 																								FreeVars: ast.Identifiers{
 																									"pivot",
 																								},
@@ -175312,7 +175568,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13778,
+																						Ctx: p13779,
 																						FreeVars: ast.Identifiers{
 																							"rest",
 																						},
@@ -175367,7 +175623,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p13656,
+																Ctx: p13657,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																	"keyF",
@@ -175399,7 +175655,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13801,
+																			Ctx: p13802,
 																			FreeVars: ast.Identifiers{
 																				"keyF",
 																				"pivot",
@@ -175422,7 +175678,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13801,
+																				Ctx: p13802,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -175466,7 +175722,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "filter",
 																				Kind: ast.LiteralStringKind(1),
@@ -175495,7 +175751,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13810,
+																							Ctx: p13811,
 																							FreeVars: ast.Identifiers{
 																								"keyF",
 																								"pivot",
@@ -175540,7 +175796,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13814,
+																								Ctx: p13815,
 																								FreeVars: ast.Identifiers{
 																									"keyF",
 																									"pivot",
@@ -175562,7 +175818,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13814,
+																									Ctx: p13815,
 																									FreeVars: ast.Identifiers{
 																										"keyF",
 																										"x",
@@ -175583,7 +175839,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p13814,
+																										Ctx: p13815,
 																										FreeVars: ast.Identifiers{
 																											"keyF",
 																										},
@@ -175609,7 +175865,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p13822,
+																													Ctx: p13823,
 																													FreeVars: ast.Identifiers{
 																														"x",
 																													},
@@ -175643,7 +175899,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13814,
+																									Ctx: p13815,
 																									FreeVars: ast.Identifiers{
 																										"pivot",
 																									},
@@ -175670,7 +175926,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13810,
+																							Ctx: p13811,
 																							FreeVars: ast.Identifiers{
 																								"rest",
 																							},
@@ -175718,7 +175974,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13656,
+																	Ctx: p13657,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"keyF",
@@ -175743,7 +175999,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13656,
+																		Ctx: p13657,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																			"keyF",
@@ -175767,7 +176023,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13656,
+																			Ctx: p13657,
 																			FreeVars: ast.Identifiers{
 																				"keyF",
 																				"left",
@@ -175796,7 +176052,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p13656,
+																				Ctx: p13657,
 																				FreeVars: ast.Identifiers{
 																					"quickSort",
 																				},
@@ -175822,7 +176078,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13839,
+																							Ctx: p13840,
 																							FreeVars: ast.Identifiers{
 																								"left",
 																							},
@@ -175847,7 +176103,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13839,
+																							Ctx: p13840,
 																							FreeVars: ast.Identifiers{
 																								"keyF",
 																							},
@@ -175881,7 +176137,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13656,
+																			Ctx: p13657,
 																			FreeVars: ast.Identifiers{
 																				"arr",
 																				"pos",
@@ -175904,7 +176160,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13847,
+																						Ctx: p13848,
 																						FreeVars: ast.Identifiers{
 																							"arr",
 																							"pos",
@@ -175925,7 +176181,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13847,
+																							Ctx: p13848,
 																							FreeVars: ast.Identifiers{
 																								"arr",
 																							},
@@ -175948,7 +176204,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13847,
+																							Ctx: p13848,
 																							FreeVars: ast.Identifiers{
 																								"pos",
 																							},
@@ -175982,7 +176238,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13656,
+																		Ctx: p13657,
 																		FreeVars: ast.Identifiers{
 																			"keyF",
 																			"quickSort",
@@ -176004,7 +176260,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13656,
+																			Ctx: p13657,
 																			FreeVars: ast.Identifiers{
 																				"quickSort",
 																			},
@@ -176030,7 +176286,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13859,
+																						Ctx: p13860,
 																						FreeVars: ast.Identifiers{
 																							"right",
 																						},
@@ -176055,7 +176311,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13859,
+																						Ctx: p13860,
 																						FreeVars: ast.Identifiers{
 																							"keyF",
 																						},
@@ -176119,8 +176375,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p13645,
+							Ctx: p13646,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"arr",
 								"keyF",
 								"quickSort",
@@ -176147,8 +176404,9 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: nil,
-										Ctx: p13868,
+										Ctx: p13869,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"keyF",
 											"std",
 										},
@@ -176218,8 +176476,9 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p13873,
+											Ctx: p13874,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"a",
 												"b",
 												"keyF",
@@ -176246,7 +176505,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13877,
+														Ctx: p13878,
 														FreeVars: ast.Identifiers{
 															"a",
 															"std",
@@ -176267,7 +176526,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13877,
+															Ctx: p13878,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -176311,7 +176570,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "length",
 															Kind: ast.LiteralStringKind(1),
@@ -176340,7 +176599,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13886,
+																		Ctx: p13887,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																		},
@@ -176391,7 +176650,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p13889,
+														Ctx: p13890,
 														FreeVars: ast.Identifiers{
 															"b",
 															"std",
@@ -176412,7 +176671,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p13889,
+															Ctx: p13890,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -176456,7 +176715,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "length",
 															Kind: ast.LiteralStringKind(1),
@@ -176485,7 +176744,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13898,
+																		Ctx: p13899,
 																		FreeVars: ast.Identifiers{
 																			"b",
 																		},
@@ -176540,14 +176799,14 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p13873,
+												Ctx: p13874,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"a",
 													"b",
 													"keyF",
 													"la",
 													"lb",
-													"std",
 												},
 											},
 											Binds: ast.LocalBinds{
@@ -176570,15 +176829,15 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: nil,
-															Ctx: p13905,
+															Ctx: p13906,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"a",
 																"aux",
 																"b",
 																"keyF",
 																"la",
 																"lb",
-																"std",
 															},
 														},
 														ParenLeftFodder: ast.Fodder{},
@@ -176665,8 +176924,9 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p13910,
+																Ctx: p13911,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"a",
 																	"aux",
 																	"b",
@@ -176676,7 +176936,6 @@ var _StdAst = &ast.DesugaredObject{
 																	"la",
 																	"lb",
 																	"prefix",
-																	"std",
 																},
 															},
 															Cond: &ast.Binary{
@@ -176694,7 +176953,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13910,
+																	Ctx: p13911,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																		"la",
@@ -176715,7 +176974,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13910,
+																		Ctx: p13911,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -176739,7 +176998,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13910,
+																		Ctx: p13911,
 																		FreeVars: ast.Identifiers{
 																			"la",
 																		},
@@ -176763,12 +177022,12 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13910,
+																	Ctx: p13911,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"b",
 																		"j",
 																		"prefix",
-																		"std",
 																	},
 																},
 																Left: &ast.Var{
@@ -176793,7 +177052,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p13910,
+																		Ctx: p13911,
 																		FreeVars: ast.Identifiers{
 																			"prefix",
 																		},
@@ -176819,9 +177078,9 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"b",
 																			"j",
-																			"std",
 																		},
 																	},
 																	Target: &ast.Index{
@@ -176841,7 +177100,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																			},
 																		},
 																		Target: &ast.Var{
@@ -176861,10 +177120,10 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
-																					"std",
+																					"$std",
 																				},
 																			},
-																			Id: "std",
+																			Id: "$std",
 																		},
 																		LeftBracketFodder: nil,
 																		Index: &ast.LiteralString{
@@ -176883,7 +177142,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "slice",
 																			Kind: ast.LiteralStringKind(1),
@@ -176912,7 +177171,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13910,
+																						Ctx: p13911,
 																						FreeVars: ast.Identifiers{
 																							"b",
 																						},
@@ -176937,7 +177196,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p13910,
+																						Ctx: p13911,
 																						FreeVars: ast.Identifiers{
 																							"j",
 																						},
@@ -176963,7 +177222,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																				},
 																				CommaFodder: nil,
@@ -176985,7 +177244,7 @@ var _StdAst = &ast.DesugaredObject{
 																						},
 																						Fodder: nil,
 																						Ctx: nil,
-																						FreeVars: nil,
+																						FreeVars: ast.Identifiers{},
 																					},
 																				},
 																				CommaFodder: nil,
@@ -177022,8 +177281,9 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p13910,
+																	Ctx: p13911,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"a",
 																		"aux",
 																		"b",
@@ -177032,7 +177292,6 @@ var _StdAst = &ast.DesugaredObject{
 																		"keyF",
 																		"lb",
 																		"prefix",
-																		"std",
 																	},
 																},
 																Cond: &ast.Binary{
@@ -177050,7 +177309,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13910,
+																		Ctx: p13911,
 																		FreeVars: ast.Identifiers{
 																			"j",
 																			"lb",
@@ -177071,7 +177330,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13910,
+																			Ctx: p13911,
 																			FreeVars: ast.Identifiers{
 																				"j",
 																			},
@@ -177095,7 +177354,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13910,
+																			Ctx: p13911,
 																			FreeVars: ast.Identifiers{
 																				"lb",
 																			},
@@ -177119,12 +177378,12 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p13910,
+																		Ctx: p13911,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"a",
 																			"i",
 																			"prefix",
-																			"std",
 																		},
 																	},
 																	Left: &ast.Var{
@@ -177149,7 +177408,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p13910,
+																			Ctx: p13911,
 																			FreeVars: ast.Identifiers{
 																				"prefix",
 																			},
@@ -177175,9 +177434,9 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
+																				"$std",
 																				"a",
 																				"i",
-																				"std",
 																			},
 																		},
 																		Target: &ast.Index{
@@ -177197,7 +177456,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
-																					"std",
+																					"$std",
 																				},
 																			},
 																			Target: &ast.Var{
@@ -177217,10 +177476,10 @@ var _StdAst = &ast.DesugaredObject{
 																					Fodder: nil,
 																					Ctx: nil,
 																					FreeVars: ast.Identifiers{
-																						"std",
+																						"$std",
 																					},
 																				},
-																				Id: "std",
+																				Id: "$std",
 																			},
 																			LeftBracketFodder: nil,
 																			Index: &ast.LiteralString{
@@ -177239,7 +177498,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "slice",
 																				Kind: ast.LiteralStringKind(1),
@@ -177268,7 +177527,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13910,
+																							Ctx: p13911,
 																							FreeVars: ast.Identifiers{
 																								"a",
 																							},
@@ -177293,7 +177552,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p13910,
+																							Ctx: p13911,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -177319,7 +177578,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																					},
 																					CommaFodder: nil,
@@ -177341,7 +177600,7 @@ var _StdAst = &ast.DesugaredObject{
 																							},
 																							Fodder: nil,
 																							Ctx: nil,
-																							FreeVars: nil,
+																							FreeVars: ast.Identifiers{},
 																						},
 																					},
 																					CommaFodder: nil,
@@ -177385,7 +177644,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p13910,
+																		Ctx: p13911,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																			"aux",
@@ -177411,7 +177670,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13910,
+																			Ctx: p13911,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"b",
@@ -177435,7 +177694,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13910,
+																				Ctx: p13911,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																					"i",
@@ -177457,7 +177716,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13910,
+																					Ctx: p13911,
 																					FreeVars: ast.Identifiers{
 																						"keyF",
 																					},
@@ -177483,7 +177742,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13977,
+																								Ctx: p13978,
 																								FreeVars: ast.Identifiers{
 																									"a",
 																									"i",
@@ -177504,7 +177763,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13977,
+																									Ctx: p13978,
 																									FreeVars: ast.Identifiers{
 																										"a",
 																									},
@@ -177527,7 +177786,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13977,
+																									Ctx: p13978,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -177564,7 +177823,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p13910,
+																				Ctx: p13911,
 																				FreeVars: ast.Identifiers{
 																					"b",
 																					"j",
@@ -177586,7 +177845,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p13910,
+																					Ctx: p13911,
 																					FreeVars: ast.Identifiers{
 																						"keyF",
 																					},
@@ -177612,7 +177871,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p13989,
+																								Ctx: p13990,
 																								FreeVars: ast.Identifiers{
 																									"b",
 																									"j",
@@ -177633,7 +177892,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13989,
+																									Ctx: p13990,
 																									FreeVars: ast.Identifiers{
 																										"b",
 																									},
@@ -177656,7 +177915,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p13989,
+																									Ctx: p13990,
 																									FreeVars: ast.Identifiers{
 																										"j",
 																									},
@@ -177693,7 +177952,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13910,
+																			Ctx: p13911,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"aux",
@@ -177724,7 +177983,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p13910,
+																				Ctx: p13911,
 																				FreeVars: ast.Identifiers{
 																					"aux",
 																				},
@@ -177750,7 +178009,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p14002,
+																							Ctx: p14003,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -177770,7 +178029,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14002,
+																								Ctx: p14003,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -177794,8 +178053,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14002,
-																								FreeVars: nil,
+																								Ctx: p14003,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "1",
 																						},
@@ -177818,7 +178077,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p14002,
+																							Ctx: p14003,
 																							FreeVars: ast.Identifiers{
 																								"j",
 																							},
@@ -177843,7 +178102,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p14002,
+																							Ctx: p14003,
 																							FreeVars: ast.Identifiers{
 																								"a",
 																								"i",
@@ -177865,7 +178124,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14002,
+																								Ctx: p14003,
 																								FreeVars: ast.Identifiers{
 																									"prefix",
 																								},
@@ -177889,7 +178148,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14002,
+																								Ctx: p14003,
 																								FreeVars: ast.Identifiers{
 																									"a",
 																									"i",
@@ -177912,7 +178171,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p14017,
+																											Ctx: p14018,
 																											FreeVars: ast.Identifiers{
 																												"a",
 																												"i",
@@ -177933,7 +178192,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p14017,
+																												Ctx: p14018,
 																												FreeVars: ast.Identifiers{
 																													"a",
 																												},
@@ -177956,7 +178215,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p14017,
+																												Ctx: p14018,
 																												FreeVars: ast.Identifiers{
 																													"i",
 																												},
@@ -178006,7 +178265,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p13910,
+																			Ctx: p13911,
 																			FreeVars: ast.Identifiers{
 																				"aux",
 																				"b",
@@ -178037,7 +178296,7 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p13910,
+																				Ctx: p13911,
 																				FreeVars: ast.Identifiers{
 																					"aux",
 																				},
@@ -178063,7 +178322,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p14031,
+																							Ctx: p14032,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -178088,7 +178347,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p14031,
+																							Ctx: p14032,
 																							FreeVars: ast.Identifiers{
 																								"j",
 																							},
@@ -178108,7 +178367,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14031,
+																								Ctx: p14032,
 																								FreeVars: ast.Identifiers{
 																									"j",
 																								},
@@ -178132,8 +178391,8 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14031,
-																								FreeVars: nil,
+																								Ctx: p14032,
+																								FreeVars: ast.Identifiers{},
 																							},
 																							OriginalString: "1",
 																						},
@@ -178156,7 +178415,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p14031,
+																							Ctx: p14032,
 																							FreeVars: ast.Identifiers{
 																								"b",
 																								"j",
@@ -178178,7 +178437,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14031,
+																								Ctx: p14032,
 																								FreeVars: ast.Identifiers{
 																									"prefix",
 																								},
@@ -178202,7 +178461,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14031,
+																								Ctx: p14032,
 																								FreeVars: ast.Identifiers{
 																									"b",
 																									"j",
@@ -178225,7 +178484,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p14046,
+																											Ctx: p14047,
 																											FreeVars: ast.Identifiers{
 																												"b",
 																												"j",
@@ -178246,7 +178505,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p14046,
+																												Ctx: p14047,
 																												FreeVars: ast.Identifiers{
 																													"b",
 																												},
@@ -178269,7 +178528,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p14046,
+																												Ctx: p14047,
 																												FreeVars: ast.Identifiers{
 																													"j",
 																												},
@@ -178331,7 +178590,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p13873,
+													Ctx: p13874,
 													FreeVars: ast.Identifiers{
 														"aux",
 													},
@@ -178358,7 +178617,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p13873,
+														Ctx: p13874,
 														FreeVars: ast.Identifiers{
 															"aux",
 														},
@@ -178384,8 +178643,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14059,
-																	FreeVars: nil,
+																	Ctx: p14060,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "0",
 															},
@@ -178407,8 +178666,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14059,
-																	FreeVars: nil,
+																	Ctx: p14060,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "0",
 															},
@@ -178430,8 +178689,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14059,
-																	FreeVars: nil,
+																	Ctx: p14060,
+																	FreeVars: ast.Identifiers{},
 																},
 																Elements: nil,
 																TrailingComma: false,
@@ -178488,8 +178747,9 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p13645,
+								Ctx: p13646,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"arr",
 									"keyF",
 									"merge",
@@ -178517,7 +178777,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14067,
+											Ctx: p14068,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"std",
@@ -178538,7 +178798,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14067,
+												Ctx: p14068,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -178582,7 +178842,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "length",
 												Kind: ast.LiteralStringKind(1),
@@ -178611,7 +178871,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14076,
+															Ctx: p14077,
 															FreeVars: ast.Identifiers{
 																"arr",
 															},
@@ -178666,8 +178926,9 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p13645,
+									Ctx: p13646,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"arr",
 										"keyF",
 										"l",
@@ -178691,7 +178952,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p13645,
+										Ctx: p13646,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"std",
@@ -178712,7 +178973,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p13645,
+											Ctx: p13646,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"std",
@@ -178733,7 +178994,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13645,
+												Ctx: p13646,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -178777,7 +179038,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "length",
 												Kind: ast.LiteralStringKind(1),
@@ -178806,7 +179067,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14092,
+															Ctx: p14093,
 															FreeVars: ast.Identifiers{
 																"arr",
 															},
@@ -178840,8 +179101,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p13645,
-											FreeVars: nil,
+											Ctx: p13646,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "30",
 									},
@@ -178862,7 +179123,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p13645,
+										Ctx: p13646,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"keyF",
@@ -178891,7 +179152,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p13645,
+											Ctx: p13646,
 											FreeVars: ast.Identifiers{
 												"quickSort",
 											},
@@ -178917,7 +179178,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14102,
+														Ctx: p14103,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -178947,7 +179208,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14102,
+														Ctx: p14103,
 														FreeVars: ast.Identifiers{
 															"keyF",
 														},
@@ -178993,8 +179254,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p13645,
+										Ctx: p13646,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"arr",
 											"keyF",
 											"l",
@@ -179022,7 +179284,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14113,
+													Ctx: p14114,
 													FreeVars: ast.Identifiers{
 														"l",
 														"std",
@@ -179043,7 +179305,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14113,
+														Ctx: p14114,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -179087,7 +179349,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "floor",
 														Kind: ast.LiteralStringKind(1),
@@ -179116,7 +179378,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14122,
+																	Ctx: p14123,
 																	FreeVars: ast.Identifiers{
 																		"l",
 																	},
@@ -179136,7 +179398,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14122,
+																		Ctx: p14123,
 																		FreeVars: ast.Identifiers{
 																			"l",
 																		},
@@ -179160,8 +179422,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14122,
-																		FreeVars: nil,
+																		Ctx: p14123,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "2",
 																},
@@ -179214,8 +179476,9 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p13645,
+											Ctx: p13646,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"arr",
 												"keyF",
 												"merge",
@@ -179245,9 +179508,9 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"arr",
 															"mid",
-															"std",
 														},
 													},
 													Target: &ast.Index{
@@ -179267,7 +179530,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
 														Target: &ast.Var{
@@ -179287,10 +179550,10 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
-															Id: "std",
+															Id: "$std",
 														},
 														LeftBracketFodder: nil,
 														Index: &ast.LiteralString{
@@ -179309,7 +179572,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "slice",
 															Kind: ast.LiteralStringKind(1),
@@ -179338,7 +179601,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14140,
+																		Ctx: p14141,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -179364,7 +179627,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 																CommaFodder: nil,
@@ -179385,7 +179648,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14140,
+																		Ctx: p14141,
 																		FreeVars: ast.Identifiers{
 																			"mid",
 																		},
@@ -179411,7 +179674,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 																CommaFodder: nil,
@@ -179460,9 +179723,9 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"arr",
 															"mid",
-															"std",
 														},
 													},
 													Target: &ast.Index{
@@ -179482,7 +179745,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
 														Target: &ast.Var{
@@ -179502,10 +179765,10 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
-															Id: "std",
+															Id: "$std",
 														},
 														LeftBracketFodder: nil,
 														Index: &ast.LiteralString{
@@ -179524,7 +179787,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "slice",
 															Kind: ast.LiteralStringKind(1),
@@ -179553,7 +179816,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14155,
+																		Ctx: p14156,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -179578,7 +179841,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14155,
+																		Ctx: p14156,
 																		FreeVars: ast.Identifiers{
 																			"mid",
 																		},
@@ -179604,7 +179867,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 																CommaFodder: nil,
@@ -179626,7 +179889,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																},
 																CommaFodder: nil,
@@ -179670,7 +179933,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p13645,
+												Ctx: p13646,
 												FreeVars: ast.Identifiers{
 													"keyF",
 													"left",
@@ -179701,7 +179964,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p13645,
+													Ctx: p13646,
 													FreeVars: ast.Identifiers{
 														"merge",
 													},
@@ -179727,7 +179990,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14168,
+																Ctx: p14169,
 																FreeVars: ast.Identifiers{
 																	"keyF",
 																	"left",
@@ -179749,7 +180012,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14168,
+																	Ctx: p14169,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -179793,7 +180056,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "sort",
 																	Kind: ast.LiteralStringKind(1),
@@ -179822,7 +180085,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14177,
+																				Ctx: p14178,
 																				FreeVars: ast.Identifiers{
 																					"left",
 																				},
@@ -179852,7 +180115,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14177,
+																				Ctx: p14178,
 																				FreeVars: ast.Identifiers{
 																					"keyF",
 																				},
@@ -179886,7 +180149,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14168,
+																Ctx: p14169,
 																FreeVars: ast.Identifiers{
 																	"keyF",
 																	"right",
@@ -179908,7 +180171,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14168,
+																	Ctx: p14169,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -179952,7 +180215,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "sort",
 																	Kind: ast.LiteralStringKind(1),
@@ -179981,7 +180244,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14191,
+																				Ctx: p14192,
 																				FreeVars: ast.Identifiers{
 																					"right",
 																				},
@@ -180011,7 +180274,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14191,
+																				Ctx: p14192,
 																				FreeVars: ast.Identifiers{
 																					"keyF",
 																				},
@@ -180076,7 +180339,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "uniq",
 				Kind: ast.LiteralStringKind(1),
@@ -180098,7 +180361,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"id",
 						"std",
@@ -180144,7 +180407,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p14201,
+								Ctx: p14202,
 								FreeVars: ast.Identifiers{
 									"id",
 								},
@@ -180190,7 +180453,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p14201,
+						Ctx: p14202,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"keyF",
@@ -180217,7 +180480,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p14208,
+									Ctx: p14209,
 									FreeVars: ast.Identifiers{
 										"keyF",
 										"std",
@@ -180288,7 +180551,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p14213,
+										Ctx: p14214,
 										FreeVars: ast.Identifiers{
 											"a",
 											"b",
@@ -180311,7 +180574,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14213,
+											Ctx: p14214,
 											FreeVars: ast.Identifiers{
 												"a",
 												"std",
@@ -180332,7 +180595,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14213,
+												Ctx: p14214,
 												FreeVars: ast.Identifiers{
 													"a",
 													"std",
@@ -180353,7 +180616,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14213,
+													Ctx: p14214,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -180397,7 +180660,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -180426,7 +180689,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14226,
+																Ctx: p14227,
 																FreeVars: ast.Identifiers{
 																	"a",
 																},
@@ -180460,8 +180723,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14213,
-												FreeVars: nil,
+												Ctx: p14214,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "0",
 										},
@@ -180489,7 +180752,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p14213,
+											Ctx: p14214,
 											FreeVars: ast.Identifiers{
 												"b",
 											},
@@ -180511,7 +180774,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14234,
+														Ctx: p14235,
 														FreeVars: ast.Identifiers{
 															"b",
 														},
@@ -180547,7 +180810,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14213,
+											Ctx: p14214,
 											FreeVars: ast.Identifiers{
 												"a",
 												"b",
@@ -180570,7 +180833,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14213,
+												Ctx: p14214,
 												FreeVars: ast.Identifiers{
 													"a",
 													"b",
@@ -180593,7 +180856,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14213,
+													Ctx: p14214,
 													FreeVars: ast.Identifiers{
 														"a",
 														"keyF",
@@ -180615,7 +180878,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14213,
+														Ctx: p14214,
 														FreeVars: ast.Identifiers{
 															"keyF",
 														},
@@ -180641,7 +180904,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14247,
+																	Ctx: p14248,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																		"std",
@@ -180662,7 +180925,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14247,
+																		Ctx: p14248,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																		},
@@ -180685,7 +180948,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14247,
+																		Ctx: p14248,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																			"std",
@@ -180706,7 +180969,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14247,
+																			Ctx: p14248,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"std",
@@ -180727,7 +180990,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14247,
+																				Ctx: p14248,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -180771,7 +181034,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "length",
 																				Kind: ast.LiteralStringKind(1),
@@ -180800,7 +181063,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p14262,
+																							Ctx: p14263,
 																							FreeVars: ast.Identifiers{
 																								"a",
 																							},
@@ -180834,8 +181097,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14247,
-																			FreeVars: nil,
+																			Ctx: p14248,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "1",
 																	},
@@ -180870,7 +181133,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14213,
+													Ctx: p14214,
 													FreeVars: ast.Identifiers{
 														"b",
 														"keyF",
@@ -180891,7 +181154,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14213,
+														Ctx: p14214,
 														FreeVars: ast.Identifiers{
 															"keyF",
 														},
@@ -180917,7 +181180,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14271,
+																	Ctx: p14272,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -180958,7 +181221,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p14213,
+												Ctx: p14214,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -180988,7 +181251,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14213,
+												Ctx: p14214,
 												FreeVars: ast.Identifiers{
 													"a",
 													"b",
@@ -181016,7 +181279,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p14213,
+													Ctx: p14214,
 													FreeVars: ast.Identifiers{
 														"a",
 													},
@@ -181040,7 +181303,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14213,
+													Ctx: p14214,
 													FreeVars: ast.Identifiers{
 														"b",
 													},
@@ -181062,7 +181325,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14286,
+																Ctx: p14287,
 																FreeVars: ast.Identifiers{
 																	"b",
 																},
@@ -181110,7 +181373,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p14201,
+							Ctx: p14202,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"f",
@@ -181132,7 +181395,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p14201,
+								Ctx: p14202,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -181183,7 +181446,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "foldl",
 								Kind: ast.LiteralStringKind(1),
@@ -181212,7 +181475,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14298,
+											Ctx: p14299,
 											FreeVars: ast.Identifiers{
 												"f",
 											},
@@ -181237,7 +181500,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14298,
+											Ctx: p14299,
 											FreeVars: ast.Identifiers{
 												"arr",
 											},
@@ -181262,8 +181525,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14298,
-											FreeVars: nil,
+											Ctx: p14299,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -181313,7 +181576,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "set",
 				Kind: ast.LiteralStringKind(1),
@@ -181335,7 +181598,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"id",
 						"std",
@@ -181381,7 +181644,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p14308,
+								Ctx: p14309,
 								FreeVars: ast.Identifiers{
 									"id",
 								},
@@ -181420,7 +181683,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p14308,
+						Ctx: p14309,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"keyF",
@@ -181442,7 +181705,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p14308,
+							Ctx: p14309,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -181493,7 +181756,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "uniq",
 							Kind: ast.LiteralStringKind(1),
@@ -181522,7 +181785,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p14320,
+										Ctx: p14321,
 										FreeVars: ast.Identifiers{
 											"arr",
 											"keyF",
@@ -181544,7 +181807,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14320,
+											Ctx: p14321,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -181588,7 +181851,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "sort",
 											Kind: ast.LiteralStringKind(1),
@@ -181617,7 +181880,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14329,
+														Ctx: p14330,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -181642,7 +181905,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14329,
+														Ctx: p14330,
 														FreeVars: ast.Identifiers{
 															"keyF",
 														},
@@ -181677,7 +181940,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p14320,
+										Ctx: p14321,
 										FreeVars: ast.Identifiers{
 											"keyF",
 										},
@@ -181727,7 +181990,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "setMember",
 				Kind: ast.LiteralStringKind(1),
@@ -181749,7 +182012,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"id",
 						"std",
@@ -181814,7 +182077,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p14340,
+								Ctx: p14341,
 								FreeVars: ast.Identifiers{
 									"id",
 								},
@@ -181853,7 +182116,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p14340,
+						Ctx: p14341,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"keyF",
@@ -181876,7 +182139,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p14340,
+							Ctx: p14341,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"keyF",
@@ -181899,7 +182162,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p14340,
+								Ctx: p14341,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -181958,7 +182221,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "length",
 								Kind: ast.LiteralStringKind(1),
@@ -181987,7 +182250,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14355,
+											Ctx: p14356,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"keyF",
@@ -182010,7 +182273,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14355,
+												Ctx: p14356,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -182054,7 +182317,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "setInter",
 												Kind: ast.LiteralStringKind(1),
@@ -182083,7 +182346,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14364,
+															Ctx: p14365,
 															FreeVars: ast.Identifiers{
 																"x",
 															},
@@ -182105,7 +182368,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14368,
+																		Ctx: p14369,
 																		FreeVars: ast.Identifiers{
 																			"x",
 																		},
@@ -182136,7 +182399,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14364,
+															Ctx: p14365,
 															FreeVars: ast.Identifiers{
 																"arr",
 															},
@@ -182161,7 +182424,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14364,
+															Ctx: p14365,
 															FreeVars: ast.Identifiers{
 																"keyF",
 															},
@@ -182205,8 +182468,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p14340,
-							FreeVars: nil,
+							Ctx: p14341,
+							FreeVars: ast.Identifiers{},
 						},
 						OriginalString: "0",
 					},
@@ -182244,7 +182507,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "setUnion",
 				Kind: ast.LiteralStringKind(1),
@@ -182266,8 +182529,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"id",
 						"std",
 					},
@@ -182331,7 +182595,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p14380,
+								Ctx: p14381,
 								FreeVars: ast.Identifiers{
 									"id",
 								},
@@ -182385,8 +182649,9 @@ var _StdAst = &ast.DesugaredObject{
 								},
 							},
 						},
-						Ctx: p14380,
+						Ctx: p14381,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"a",
 							"b",
 							"keyF",
@@ -182413,8 +182678,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p14388,
+									Ctx: p14389,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"aux",
 										"keyF",
 										"std",
@@ -182542,8 +182808,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p14393,
+										Ctx: p14394,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"a",
 											"acc",
 											"aux",
@@ -182569,7 +182836,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14393,
+											Ctx: p14394,
 											FreeVars: ast.Identifiers{
 												"a",
 												"i",
@@ -182591,7 +182858,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14393,
+												Ctx: p14394,
 												FreeVars: ast.Identifiers{
 													"i",
 												},
@@ -182615,7 +182882,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14393,
+												Ctx: p14394,
 												FreeVars: ast.Identifiers{
 													"a",
 													"std",
@@ -182636,7 +182903,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14393,
+													Ctx: p14394,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -182680,7 +182947,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -182709,7 +182976,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14408,
+																Ctx: p14409,
 																FreeVars: ast.Identifiers{
 																	"a",
 																},
@@ -182743,12 +183010,12 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14393,
+											Ctx: p14394,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"acc",
 												"b",
 												"j",
-												"std",
 											},
 										},
 										Left: &ast.Var{
@@ -182773,7 +183040,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p14393,
+												Ctx: p14394,
 												FreeVars: ast.Identifiers{
 													"acc",
 												},
@@ -182799,9 +183066,9 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"b",
 													"j",
-													"std",
 												},
 											},
 											Target: &ast.Index{
@@ -182821,7 +183088,7 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
-														"std",
+														"$std",
 													},
 												},
 												Target: &ast.Var{
@@ -182841,10 +183108,10 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
-													Id: "std",
+													Id: "$std",
 												},
 												LeftBracketFodder: nil,
 												Index: &ast.LiteralString{
@@ -182863,7 +183130,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "slice",
 													Kind: ast.LiteralStringKind(1),
@@ -182892,7 +183159,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14393,
+																Ctx: p14394,
 																FreeVars: ast.Identifiers{
 																	"b",
 																},
@@ -182917,7 +183184,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14393,
+																Ctx: p14394,
 																FreeVars: ast.Identifiers{
 																	"j",
 																},
@@ -182943,7 +183210,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 														},
 														CommaFodder: nil,
@@ -182965,7 +183232,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 														},
 														CommaFodder: nil,
@@ -183002,8 +183269,9 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14393,
+											Ctx: p14394,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"a",
 												"acc",
 												"aux",
@@ -183029,7 +183297,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14393,
+												Ctx: p14394,
 												FreeVars: ast.Identifiers{
 													"b",
 													"j",
@@ -183051,7 +183319,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14393,
+													Ctx: p14394,
 													FreeVars: ast.Identifiers{
 														"j",
 													},
@@ -183075,7 +183343,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14393,
+													Ctx: p14394,
 													FreeVars: ast.Identifiers{
 														"b",
 														"std",
@@ -183096,7 +183364,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14393,
+														Ctx: p14394,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -183140,7 +183408,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -183169,7 +183437,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14445,
+																	Ctx: p14446,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -183203,12 +183471,12 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14393,
+												Ctx: p14394,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"a",
 													"acc",
 													"i",
-													"std",
 												},
 											},
 											Left: &ast.Var{
@@ -183233,7 +183501,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p14393,
+													Ctx: p14394,
 													FreeVars: ast.Identifiers{
 														"acc",
 													},
@@ -183259,9 +183527,9 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"a",
 														"i",
-														"std",
 													},
 												},
 												Target: &ast.Index{
@@ -183281,7 +183549,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
 													Target: &ast.Var{
@@ -183301,10 +183569,10 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
-														Id: "std",
+														Id: "$std",
 													},
 													LeftBracketFodder: nil,
 													Index: &ast.LiteralString{
@@ -183323,7 +183591,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "slice",
 														Kind: ast.LiteralStringKind(1),
@@ -183352,7 +183620,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14393,
+																	Ctx: p14394,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -183377,7 +183645,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14393,
+																	Ctx: p14394,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -183403,7 +183671,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 															},
 															CommaFodder: nil,
@@ -183425,7 +183693,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 															},
 															CommaFodder: nil,
@@ -183469,7 +183737,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p14393,
+												Ctx: p14394,
 												FreeVars: ast.Identifiers{
 													"a",
 													"acc",
@@ -183500,7 +183768,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14472,
+															Ctx: p14473,
 															FreeVars: ast.Identifiers{
 																"a",
 																"i",
@@ -183522,7 +183790,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14472,
+																Ctx: p14473,
 																FreeVars: ast.Identifiers{
 																	"keyF",
 																},
@@ -183548,7 +183816,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14478,
+																			Ctx: p14479,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"i",
@@ -183569,7 +183837,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14478,
+																				Ctx: p14479,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																				},
@@ -183592,7 +183860,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14478,
+																				Ctx: p14479,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -183650,7 +183918,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p14393,
+													Ctx: p14394,
 													FreeVars: ast.Identifiers{
 														"a",
 														"acc",
@@ -183682,7 +183950,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14489,
+																Ctx: p14490,
 																FreeVars: ast.Identifiers{
 																	"b",
 																	"j",
@@ -183704,7 +183972,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14489,
+																	Ctx: p14490,
 																	FreeVars: ast.Identifiers{
 																		"keyF",
 																	},
@@ -183730,7 +183998,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14495,
+																				Ctx: p14496,
 																				FreeVars: ast.Identifiers{
 																					"b",
 																					"j",
@@ -183751,7 +184019,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14495,
+																					Ctx: p14496,
 																					FreeVars: ast.Identifiers{
 																						"b",
 																					},
@@ -183774,7 +184042,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14495,
+																					Ctx: p14496,
 																					FreeVars: ast.Identifiers{
 																						"j",
 																					},
@@ -183832,7 +184100,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p14393,
+														Ctx: p14394,
 														FreeVars: ast.Identifiers{
 															"a",
 															"acc",
@@ -183859,7 +184127,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14393,
+															Ctx: p14394,
 															FreeVars: ast.Identifiers{
 																"ak",
 																"bk",
@@ -183880,7 +184148,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14393,
+																Ctx: p14394,
 																FreeVars: ast.Identifiers{
 																	"ak",
 																},
@@ -183904,7 +184172,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14393,
+																Ctx: p14394,
 																FreeVars: ast.Identifiers{
 																	"bk",
 																},
@@ -183928,7 +184196,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14393,
+															Ctx: p14394,
 															FreeVars: ast.Identifiers{
 																"a",
 																"acc",
@@ -183960,7 +184228,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p14393,
+																Ctx: p14394,
 																FreeVars: ast.Identifiers{
 																	"aux",
 																},
@@ -183986,7 +184254,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14517,
+																			Ctx: p14518,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																			},
@@ -184011,7 +184279,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14517,
+																			Ctx: p14518,
 																			FreeVars: ast.Identifiers{
 																				"b",
 																			},
@@ -184036,7 +184304,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14517,
+																			Ctx: p14518,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -184056,7 +184324,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14517,
+																				Ctx: p14518,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -184080,8 +184348,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14517,
-																				FreeVars: nil,
+																				Ctx: p14518,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "1",
 																		},
@@ -184104,7 +184372,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14517,
+																			Ctx: p14518,
 																			FreeVars: ast.Identifiers{
 																				"j",
 																			},
@@ -184124,7 +184392,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14517,
+																				Ctx: p14518,
 																				FreeVars: ast.Identifiers{
 																					"j",
 																				},
@@ -184148,8 +184416,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14517,
-																				FreeVars: nil,
+																				Ctx: p14518,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "1",
 																		},
@@ -184172,7 +184440,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14517,
+																			Ctx: p14518,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"acc",
@@ -184194,7 +184462,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14517,
+																				Ctx: p14518,
 																				FreeVars: ast.Identifiers{
 																					"acc",
 																				},
@@ -184218,7 +184486,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14517,
+																				Ctx: p14518,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																					"i",
@@ -184241,7 +184509,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p14539,
+																							Ctx: p14540,
 																							FreeVars: ast.Identifiers{
 																								"a",
 																								"i",
@@ -184262,7 +184530,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14539,
+																								Ctx: p14540,
 																								FreeVars: ast.Identifiers{
 																									"a",
 																								},
@@ -184285,7 +184553,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14539,
+																								Ctx: p14540,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -184335,7 +184603,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14393,
+															Ctx: p14394,
 															FreeVars: ast.Identifiers{
 																"a",
 																"acc",
@@ -184362,7 +184630,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14393,
+																Ctx: p14394,
 																FreeVars: ast.Identifiers{
 																	"ak",
 																	"bk",
@@ -184383,7 +184651,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14393,
+																	Ctx: p14394,
 																	FreeVars: ast.Identifiers{
 																		"ak",
 																	},
@@ -184407,7 +184675,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14393,
+																	Ctx: p14394,
 																	FreeVars: ast.Identifiers{
 																		"bk",
 																	},
@@ -184431,7 +184699,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14393,
+																Ctx: p14394,
 																FreeVars: ast.Identifiers{
 																	"a",
 																	"acc",
@@ -184463,7 +184731,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p14393,
+																	Ctx: p14394,
 																	FreeVars: ast.Identifiers{
 																		"aux",
 																	},
@@ -184489,7 +184757,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14561,
+																				Ctx: p14562,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																				},
@@ -184514,7 +184782,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14561,
+																				Ctx: p14562,
 																				FreeVars: ast.Identifiers{
 																					"b",
 																				},
@@ -184539,7 +184807,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14561,
+																				Ctx: p14562,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -184559,7 +184827,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14561,
+																					Ctx: p14562,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -184583,8 +184851,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14561,
-																					FreeVars: nil,
+																					Ctx: p14562,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "1",
 																			},
@@ -184607,7 +184875,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14561,
+																				Ctx: p14562,
 																				FreeVars: ast.Identifiers{
 																					"j",
 																				},
@@ -184632,7 +184900,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14561,
+																				Ctx: p14562,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																					"acc",
@@ -184654,7 +184922,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14561,
+																					Ctx: p14562,
 																					FreeVars: ast.Identifiers{
 																						"acc",
 																					},
@@ -184678,7 +184946,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14561,
+																					Ctx: p14562,
 																					FreeVars: ast.Identifiers{
 																						"a",
 																						"i",
@@ -184701,7 +184969,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14580,
+																								Ctx: p14581,
 																								FreeVars: ast.Identifiers{
 																									"a",
 																									"i",
@@ -184722,7 +184990,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p14580,
+																									Ctx: p14581,
 																									FreeVars: ast.Identifiers{
 																										"a",
 																									},
@@ -184745,7 +185013,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p14580,
+																									Ctx: p14581,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -184795,7 +185063,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14393,
+																Ctx: p14394,
 																FreeVars: ast.Identifiers{
 																	"a",
 																	"acc",
@@ -184827,7 +185095,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p14393,
+																	Ctx: p14394,
 																	FreeVars: ast.Identifiers{
 																		"aux",
 																	},
@@ -184853,7 +185121,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14594,
+																				Ctx: p14595,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																				},
@@ -184878,7 +185146,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14594,
+																				Ctx: p14595,
 																				FreeVars: ast.Identifiers{
 																					"b",
 																				},
@@ -184903,7 +185171,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14594,
+																				Ctx: p14595,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -184928,7 +185196,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14594,
+																				Ctx: p14595,
 																				FreeVars: ast.Identifiers{
 																					"j",
 																				},
@@ -184948,7 +185216,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14594,
+																					Ctx: p14595,
 																					FreeVars: ast.Identifiers{
 																						"j",
 																					},
@@ -184972,8 +185240,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14594,
-																					FreeVars: nil,
+																					Ctx: p14595,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "1",
 																			},
@@ -184996,7 +185264,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14594,
+																				Ctx: p14595,
 																				FreeVars: ast.Identifiers{
 																					"acc",
 																					"b",
@@ -185018,7 +185286,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14594,
+																					Ctx: p14595,
 																					FreeVars: ast.Identifiers{
 																						"acc",
 																					},
@@ -185042,7 +185310,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14594,
+																					Ctx: p14595,
 																					FreeVars: ast.Identifiers{
 																						"b",
 																						"j",
@@ -185065,7 +185333,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p14613,
+																								Ctx: p14614,
 																								FreeVars: ast.Identifiers{
 																									"b",
 																									"j",
@@ -185086,7 +185354,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p14613,
+																									Ctx: p14614,
 																									FreeVars: ast.Identifiers{
 																										"b",
 																									},
@@ -185109,7 +185377,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p14613,
+																									Ctx: p14614,
 																									FreeVars: ast.Identifiers{
 																										"j",
 																									},
@@ -185174,7 +185442,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p14380,
+							Ctx: p14381,
 							FreeVars: ast.Identifiers{
 								"a",
 								"aux",
@@ -185203,7 +185471,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p14380,
+								Ctx: p14381,
 								FreeVars: ast.Identifiers{
 									"aux",
 								},
@@ -185229,7 +185497,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14626,
+											Ctx: p14627,
 											FreeVars: ast.Identifiers{
 												"a",
 											},
@@ -185254,7 +185522,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14626,
+											Ctx: p14627,
 											FreeVars: ast.Identifiers{
 												"b",
 											},
@@ -185279,8 +185547,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14626,
-											FreeVars: nil,
+											Ctx: p14627,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -185302,8 +185570,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14626,
-											FreeVars: nil,
+											Ctx: p14627,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -185325,8 +185593,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14626,
-											FreeVars: nil,
+											Ctx: p14627,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -185376,7 +185644,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "setInter",
 				Kind: ast.LiteralStringKind(1),
@@ -185398,7 +185666,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"id",
 						"std",
@@ -185463,7 +185731,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p14638,
+								Ctx: p14639,
 								FreeVars: ast.Identifiers{
 									"id",
 								},
@@ -185509,7 +185777,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p14638,
+						Ctx: p14639,
 						FreeVars: ast.Identifiers{
 							"a",
 							"b",
@@ -185537,7 +185805,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p14645,
+									Ctx: p14646,
 									FreeVars: ast.Identifiers{
 										"aux",
 										"keyF",
@@ -185666,7 +185934,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p14650,
+										Ctx: p14651,
 										FreeVars: ast.Identifiers{
 											"a",
 											"acc",
@@ -185693,7 +185961,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14650,
+											Ctx: p14651,
 											FreeVars: ast.Identifiers{
 												"a",
 												"b",
@@ -185717,7 +185985,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14650,
+												Ctx: p14651,
 												FreeVars: ast.Identifiers{
 													"a",
 													"i",
@@ -185739,7 +186007,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"i",
 													},
@@ -185763,7 +186031,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"a",
 														"std",
@@ -185784,7 +186052,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14650,
+														Ctx: p14651,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -185828,7 +186096,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -185857,7 +186125,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14667,
+																	Ctx: p14668,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -185892,7 +186160,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14650,
+												Ctx: p14651,
 												FreeVars: ast.Identifiers{
 													"b",
 													"j",
@@ -185914,7 +186182,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"j",
 													},
@@ -185938,7 +186206,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"b",
 														"std",
@@ -185959,7 +186227,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14650,
+														Ctx: p14651,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -186003,7 +186271,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -186032,7 +186300,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14682,
+																	Ctx: p14683,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -186074,7 +186342,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p14650,
+											Ctx: p14651,
 											FreeVars: ast.Identifiers{
 												"acc",
 											},
@@ -186111,7 +186379,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p14650,
+											Ctx: p14651,
 											FreeVars: ast.Identifiers{
 												"a",
 												"acc",
@@ -186137,7 +186405,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14650,
+												Ctx: p14651,
 												FreeVars: ast.Identifiers{
 													"a",
 													"b",
@@ -186161,7 +186429,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"a",
 														"i",
@@ -186183,7 +186451,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14650,
+														Ctx: p14651,
 														FreeVars: ast.Identifiers{
 															"keyF",
 														},
@@ -186209,7 +186477,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14699,
+																	Ctx: p14700,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																		"i",
@@ -186230,7 +186498,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14699,
+																		Ctx: p14700,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																		},
@@ -186253,7 +186521,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14699,
+																		Ctx: p14700,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -186290,7 +186558,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"b",
 														"j",
@@ -186312,7 +186580,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14650,
+														Ctx: p14651,
 														FreeVars: ast.Identifiers{
 															"keyF",
 														},
@@ -186338,7 +186606,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14711,
+																	Ctx: p14712,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																		"j",
@@ -186359,7 +186627,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14711,
+																		Ctx: p14712,
 																		FreeVars: ast.Identifiers{
 																			"b",
 																		},
@@ -186382,7 +186650,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14711,
+																		Ctx: p14712,
 																		FreeVars: ast.Identifiers{
 																			"j",
 																		},
@@ -186419,7 +186687,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14650,
+												Ctx: p14651,
 												FreeVars: ast.Identifiers{
 													"a",
 													"acc",
@@ -186451,7 +186719,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"aux",
 													},
@@ -186477,7 +186745,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14724,
+																Ctx: p14725,
 																FreeVars: ast.Identifiers{
 																	"a",
 																},
@@ -186502,7 +186770,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14724,
+																Ctx: p14725,
 																FreeVars: ast.Identifiers{
 																	"b",
 																},
@@ -186527,7 +186795,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14724,
+																Ctx: p14725,
 																FreeVars: ast.Identifiers{
 																	"i",
 																},
@@ -186547,7 +186815,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14724,
+																	Ctx: p14725,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -186571,8 +186839,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14724,
-																	FreeVars: nil,
+																	Ctx: p14725,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "1",
 															},
@@ -186595,7 +186863,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14724,
+																Ctx: p14725,
 																FreeVars: ast.Identifiers{
 																	"j",
 																},
@@ -186615,7 +186883,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14724,
+																	Ctx: p14725,
 																	FreeVars: ast.Identifiers{
 																		"j",
 																	},
@@ -186639,8 +186907,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14724,
-																	FreeVars: nil,
+																	Ctx: p14725,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "1",
 															},
@@ -186663,7 +186931,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14724,
+																Ctx: p14725,
 																FreeVars: ast.Identifiers{
 																	"a",
 																	"acc",
@@ -186685,7 +186953,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14724,
+																	Ctx: p14725,
 																	FreeVars: ast.Identifiers{
 																		"acc",
 																	},
@@ -186709,7 +186977,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14724,
+																	Ctx: p14725,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																		"i",
@@ -186732,7 +187000,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14746,
+																				Ctx: p14747,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																					"i",
@@ -186753,7 +187021,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14746,
+																					Ctx: p14747,
 																					FreeVars: ast.Identifiers{
 																						"a",
 																					},
@@ -186776,7 +187044,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p14746,
+																					Ctx: p14747,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -186826,7 +187094,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14650,
+												Ctx: p14651,
 												FreeVars: ast.Identifiers{
 													"a",
 													"acc",
@@ -186852,7 +187120,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"a",
 														"b",
@@ -186876,7 +187144,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14650,
+														Ctx: p14651,
 														FreeVars: ast.Identifiers{
 															"a",
 															"i",
@@ -186898,7 +187166,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14650,
+															Ctx: p14651,
 															FreeVars: ast.Identifiers{
 																"keyF",
 															},
@@ -186924,7 +187192,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14763,
+																		Ctx: p14764,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																			"i",
@@ -186945,7 +187213,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14763,
+																			Ctx: p14764,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																			},
@@ -186968,7 +187236,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14763,
+																			Ctx: p14764,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -187005,7 +187273,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14650,
+														Ctx: p14651,
 														FreeVars: ast.Identifiers{
 															"b",
 															"j",
@@ -187027,7 +187295,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14650,
+															Ctx: p14651,
 															FreeVars: ast.Identifiers{
 																"keyF",
 															},
@@ -187053,7 +187321,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14775,
+																		Ctx: p14776,
 																		FreeVars: ast.Identifiers{
 																			"b",
 																			"j",
@@ -187074,7 +187342,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14775,
+																			Ctx: p14776,
 																			FreeVars: ast.Identifiers{
 																				"b",
 																			},
@@ -187097,7 +187365,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14775,
+																			Ctx: p14776,
 																			FreeVars: ast.Identifiers{
 																				"j",
 																			},
@@ -187134,7 +187402,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"a",
 														"acc",
@@ -187166,7 +187434,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p14650,
+														Ctx: p14651,
 														FreeVars: ast.Identifiers{
 															"aux",
 														},
@@ -187192,7 +187460,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14788,
+																	Ctx: p14789,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -187217,7 +187485,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14788,
+																	Ctx: p14789,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -187242,7 +187510,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14788,
+																	Ctx: p14789,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -187262,7 +187530,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14788,
+																		Ctx: p14789,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -187286,8 +187554,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14788,
-																		FreeVars: nil,
+																		Ctx: p14789,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "1",
 																},
@@ -187310,7 +187578,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14788,
+																	Ctx: p14789,
 																	FreeVars: ast.Identifiers{
 																		"j",
 																	},
@@ -187335,7 +187603,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14788,
+																	Ctx: p14789,
 																	FreeVars: ast.Identifiers{
 																		"acc",
 																	},
@@ -187375,7 +187643,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14650,
+													Ctx: p14651,
 													FreeVars: ast.Identifiers{
 														"a",
 														"acc",
@@ -187407,7 +187675,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p14650,
+														Ctx: p14651,
 														FreeVars: ast.Identifiers{
 															"aux",
 														},
@@ -187433,7 +187701,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14809,
+																	Ctx: p14810,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -187458,7 +187726,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14809,
+																	Ctx: p14810,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -187483,7 +187751,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14809,
+																	Ctx: p14810,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -187508,7 +187776,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14809,
+																	Ctx: p14810,
 																	FreeVars: ast.Identifiers{
 																		"j",
 																	},
@@ -187528,7 +187796,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14809,
+																		Ctx: p14810,
 																		FreeVars: ast.Identifiers{
 																			"j",
 																		},
@@ -187552,8 +187820,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14809,
-																		FreeVars: nil,
+																		Ctx: p14810,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "1",
 																},
@@ -187576,7 +187844,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14809,
+																	Ctx: p14810,
 																	FreeVars: ast.Identifiers{
 																		"acc",
 																	},
@@ -187628,7 +187896,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p14638,
+							Ctx: p14639,
 							FreeVars: ast.Identifiers{
 								"a",
 								"aux",
@@ -187657,7 +187925,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p14638,
+								Ctx: p14639,
 								FreeVars: ast.Identifiers{
 									"aux",
 								},
@@ -187683,7 +187951,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14829,
+											Ctx: p14830,
 											FreeVars: ast.Identifiers{
 												"a",
 											},
@@ -187708,7 +187976,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14829,
+											Ctx: p14830,
 											FreeVars: ast.Identifiers{
 												"b",
 											},
@@ -187733,8 +188001,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14829,
-											FreeVars: nil,
+											Ctx: p14830,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -187756,8 +188024,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14829,
-											FreeVars: nil,
+											Ctx: p14830,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -187779,8 +188047,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14829,
-											FreeVars: nil,
+											Ctx: p14830,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -187830,7 +188098,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "setDiff",
 				Kind: ast.LiteralStringKind(1),
@@ -187852,8 +188120,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"id",
 						"std",
 					},
@@ -187917,7 +188186,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p14841,
+								Ctx: p14842,
 								FreeVars: ast.Identifiers{
 									"id",
 								},
@@ -187963,8 +188232,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p14841,
+						Ctx: p14842,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"a",
 							"b",
 							"keyF",
@@ -187991,8 +188261,9 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p14848,
+									Ctx: p14849,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"aux",
 										"keyF",
 										"std",
@@ -188120,8 +188391,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p14853,
+										Ctx: p14854,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"a",
 											"acc",
 											"aux",
@@ -188147,7 +188419,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14853,
+											Ctx: p14854,
 											FreeVars: ast.Identifiers{
 												"a",
 												"i",
@@ -188169,7 +188441,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14853,
+												Ctx: p14854,
 												FreeVars: ast.Identifiers{
 													"i",
 												},
@@ -188193,7 +188465,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14853,
+												Ctx: p14854,
 												FreeVars: ast.Identifiers{
 													"a",
 													"std",
@@ -188214,7 +188486,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14853,
+													Ctx: p14854,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -188258,7 +188530,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -188287,7 +188559,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14868,
+																Ctx: p14869,
 																FreeVars: ast.Identifiers{
 																	"a",
 																},
@@ -188328,7 +188600,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p14853,
+											Ctx: p14854,
 											FreeVars: ast.Identifiers{
 												"acc",
 											},
@@ -188358,8 +188630,9 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p14853,
+											Ctx: p14854,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"a",
 												"acc",
 												"aux",
@@ -188385,7 +188658,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14853,
+												Ctx: p14854,
 												FreeVars: ast.Identifiers{
 													"b",
 													"j",
@@ -188407,7 +188680,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14853,
+													Ctx: p14854,
 													FreeVars: ast.Identifiers{
 														"j",
 													},
@@ -188431,7 +188704,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14853,
+													Ctx: p14854,
 													FreeVars: ast.Identifiers{
 														"b",
 														"std",
@@ -188452,7 +188725,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14853,
+														Ctx: p14854,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -188496,7 +188769,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -188525,7 +188798,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14889,
+																	Ctx: p14890,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -188559,12 +188832,12 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p14853,
+												Ctx: p14854,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"a",
 													"acc",
 													"i",
-													"std",
 												},
 											},
 											Left: &ast.Var{
@@ -188589,7 +188862,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p14853,
+													Ctx: p14854,
 													FreeVars: ast.Identifiers{
 														"acc",
 													},
@@ -188615,9 +188888,9 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"a",
 														"i",
-														"std",
 													},
 												},
 												Target: &ast.Index{
@@ -188637,7 +188910,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
 													Target: &ast.Var{
@@ -188657,10 +188930,10 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
-														Id: "std",
+														Id: "$std",
 													},
 													LeftBracketFodder: nil,
 													Index: &ast.LiteralString{
@@ -188679,7 +188952,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "slice",
 														Kind: ast.LiteralStringKind(1),
@@ -188708,7 +188981,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14853,
+																	Ctx: p14854,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -188733,7 +189006,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14853,
+																	Ctx: p14854,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -188759,7 +189032,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 															},
 															CommaFodder: nil,
@@ -188781,7 +189054,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 															},
 															CommaFodder: nil,
@@ -188825,7 +189098,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p14853,
+												Ctx: p14854,
 												FreeVars: ast.Identifiers{
 													"a",
 													"acc",
@@ -188851,7 +189124,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14853,
+													Ctx: p14854,
 													FreeVars: ast.Identifiers{
 														"a",
 														"b",
@@ -188875,7 +189148,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14853,
+														Ctx: p14854,
 														FreeVars: ast.Identifiers{
 															"a",
 															"i",
@@ -188897,7 +189170,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14853,
+															Ctx: p14854,
 															FreeVars: ast.Identifiers{
 																"keyF",
 															},
@@ -188923,7 +189196,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14922,
+																		Ctx: p14923,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																			"i",
@@ -188944,7 +189217,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14922,
+																			Ctx: p14923,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																			},
@@ -188967,7 +189240,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14922,
+																			Ctx: p14923,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -189004,7 +189277,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14853,
+														Ctx: p14854,
 														FreeVars: ast.Identifiers{
 															"b",
 															"j",
@@ -189026,7 +189299,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14853,
+															Ctx: p14854,
 															FreeVars: ast.Identifiers{
 																"keyF",
 															},
@@ -189052,7 +189325,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14934,
+																		Ctx: p14935,
 																		FreeVars: ast.Identifiers{
 																			"b",
 																			"j",
@@ -189073,7 +189346,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14934,
+																			Ctx: p14935,
 																			FreeVars: ast.Identifiers{
 																				"b",
 																			},
@@ -189096,7 +189369,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14934,
+																			Ctx: p14935,
 																			FreeVars: ast.Identifiers{
 																				"j",
 																			},
@@ -189133,7 +189406,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14853,
+													Ctx: p14854,
 													FreeVars: ast.Identifiers{
 														"a",
 														"acc",
@@ -189165,7 +189438,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p14853,
+														Ctx: p14854,
 														FreeVars: ast.Identifiers{
 															"aux",
 														},
@@ -189191,7 +189464,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14947,
+																	Ctx: p14948,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -189216,7 +189489,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14947,
+																	Ctx: p14948,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -189241,7 +189514,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14947,
+																	Ctx: p14948,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																	},
@@ -189261,7 +189534,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14947,
+																		Ctx: p14948,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -189285,8 +189558,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14947,
-																		FreeVars: nil,
+																		Ctx: p14948,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "1",
 																},
@@ -189309,7 +189582,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14947,
+																	Ctx: p14948,
 																	FreeVars: ast.Identifiers{
 																		"j",
 																	},
@@ -189329,7 +189602,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14947,
+																		Ctx: p14948,
 																		FreeVars: ast.Identifiers{
 																			"j",
 																		},
@@ -189353,8 +189626,8 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14947,
-																		FreeVars: nil,
+																		Ctx: p14948,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	OriginalString: "1",
 																},
@@ -189377,7 +189650,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p14947,
+																	Ctx: p14948,
 																	FreeVars: ast.Identifiers{
 																		"acc",
 																	},
@@ -189417,7 +189690,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p14853,
+													Ctx: p14854,
 													FreeVars: ast.Identifiers{
 														"a",
 														"acc",
@@ -189443,7 +189716,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14853,
+														Ctx: p14854,
 														FreeVars: ast.Identifiers{
 															"a",
 															"b",
@@ -189467,7 +189740,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14853,
+															Ctx: p14854,
 															FreeVars: ast.Identifiers{
 																"a",
 																"i",
@@ -189489,7 +189762,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14853,
+																Ctx: p14854,
 																FreeVars: ast.Identifiers{
 																	"keyF",
 																},
@@ -189515,7 +189788,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14974,
+																			Ctx: p14975,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"i",
@@ -189536,7 +189809,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14974,
+																				Ctx: p14975,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																				},
@@ -189559,7 +189832,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14974,
+																				Ctx: p14975,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -189596,7 +189869,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p14853,
+															Ctx: p14854,
 															FreeVars: ast.Identifiers{
 																"b",
 																"j",
@@ -189618,7 +189891,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p14853,
+																Ctx: p14854,
 																FreeVars: ast.Identifiers{
 																	"keyF",
 																},
@@ -189644,7 +189917,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14986,
+																			Ctx: p14987,
 																			FreeVars: ast.Identifiers{
 																				"b",
 																				"j",
@@ -189665,7 +189938,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14986,
+																				Ctx: p14987,
 																				FreeVars: ast.Identifiers{
 																					"b",
 																				},
@@ -189688,7 +189961,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p14986,
+																				Ctx: p14987,
 																				FreeVars: ast.Identifiers{
 																					"j",
 																				},
@@ -189725,7 +189998,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14853,
+														Ctx: p14854,
 														FreeVars: ast.Identifiers{
 															"a",
 															"acc",
@@ -189757,7 +190030,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p14853,
+															Ctx: p14854,
 															FreeVars: ast.Identifiers{
 																"aux",
 															},
@@ -189783,7 +190056,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14999,
+																		Ctx: p15000,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																		},
@@ -189808,7 +190081,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14999,
+																		Ctx: p15000,
 																		FreeVars: ast.Identifiers{
 																			"b",
 																		},
@@ -189833,7 +190106,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14999,
+																		Ctx: p15000,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -189853,7 +190126,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14999,
+																			Ctx: p15000,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -189877,8 +190150,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14999,
-																			FreeVars: nil,
+																			Ctx: p15000,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "1",
 																	},
@@ -189901,7 +190174,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14999,
+																		Ctx: p15000,
 																		FreeVars: ast.Identifiers{
 																			"j",
 																		},
@@ -189926,7 +190199,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p14999,
+																		Ctx: p15000,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																			"acc",
@@ -189948,7 +190221,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14999,
+																			Ctx: p15000,
 																			FreeVars: ast.Identifiers{
 																				"acc",
 																			},
@@ -189972,7 +190245,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p14999,
+																			Ctx: p15000,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"i",
@@ -189995,7 +190268,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p15018,
+																						Ctx: p15019,
 																						FreeVars: ast.Identifiers{
 																							"a",
 																							"i",
@@ -190016,7 +190289,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15018,
+																							Ctx: p15019,
 																							FreeVars: ast.Identifiers{
 																								"a",
 																							},
@@ -190039,7 +190312,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15018,
+																							Ctx: p15019,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -190089,7 +190362,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p14853,
+														Ctx: p14854,
 														FreeVars: ast.Identifiers{
 															"a",
 															"acc",
@@ -190121,7 +190394,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p14853,
+															Ctx: p14854,
 															FreeVars: ast.Identifiers{
 																"aux",
 															},
@@ -190147,7 +190420,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15032,
+																		Ctx: p15033,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																		},
@@ -190172,7 +190445,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15032,
+																		Ctx: p15033,
 																		FreeVars: ast.Identifiers{
 																			"b",
 																		},
@@ -190197,7 +190470,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15032,
+																		Ctx: p15033,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -190222,7 +190495,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15032,
+																		Ctx: p15033,
 																		FreeVars: ast.Identifiers{
 																			"j",
 																		},
@@ -190242,7 +190515,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15032,
+																			Ctx: p15033,
 																			FreeVars: ast.Identifiers{
 																				"j",
 																			},
@@ -190266,8 +190539,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15032,
-																			FreeVars: nil,
+																			Ctx: p15033,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "1",
 																	},
@@ -190290,7 +190563,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15032,
+																		Ctx: p15033,
 																		FreeVars: ast.Identifiers{
 																			"acc",
 																		},
@@ -190343,7 +190616,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p14841,
+							Ctx: p14842,
 							FreeVars: ast.Identifiers{
 								"a",
 								"aux",
@@ -190372,7 +190645,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p14841,
+								Ctx: p14842,
 								FreeVars: ast.Identifiers{
 									"aux",
 								},
@@ -190398,7 +190671,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15052,
+											Ctx: p15053,
 											FreeVars: ast.Identifiers{
 												"a",
 											},
@@ -190423,7 +190696,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15052,
+											Ctx: p15053,
 											FreeVars: ast.Identifiers{
 												"b",
 											},
@@ -190448,8 +190721,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15052,
-											FreeVars: nil,
+											Ctx: p15053,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -190471,8 +190744,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15052,
-											FreeVars: nil,
+											Ctx: p15053,
+											FreeVars: ast.Identifiers{},
 										},
 										OriginalString: "0",
 									},
@@ -190494,8 +190767,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15052,
-											FreeVars: nil,
+											Ctx: p15053,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -190545,7 +190818,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "mergePatch",
 				Kind: ast.LiteralStringKind(1),
@@ -190567,8 +190840,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -190637,8 +190911,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p15065,
+						Ctx: p15066,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"patch",
 							"std",
 							"target",
@@ -190659,7 +190934,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p15065,
+							Ctx: p15066,
 							FreeVars: ast.Identifiers{
 								"patch",
 								"std",
@@ -190680,7 +190955,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p15065,
+								Ctx: p15066,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -190724,7 +190999,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "isObject",
 								Kind: ast.LiteralStringKind(1),
@@ -190753,7 +191028,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15076,
+											Ctx: p15077,
 											FreeVars: ast.Identifiers{
 												"patch",
 											},
@@ -190793,8 +191068,9 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p15065,
+							Ctx: p15066,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"patch",
 								"std",
 								"target",
@@ -190827,7 +191103,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p15084,
+										Ctx: p15085,
 										FreeVars: ast.Identifiers{
 											"std",
 											"target",
@@ -190848,7 +191124,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15084,
+											Ctx: p15085,
 											FreeVars: ast.Identifiers{
 												"std",
 												"target",
@@ -190869,7 +191145,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15084,
+												Ctx: p15085,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -190913,7 +191189,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "isObject",
 												Kind: ast.LiteralStringKind(1),
@@ -190942,7 +191218,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15095,
+															Ctx: p15096,
 															FreeVars: ast.Identifiers{
 																"target",
 															},
@@ -190975,7 +191251,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15084,
+											Ctx: p15085,
 											FreeVars: ast.Identifiers{
 												"target",
 											},
@@ -190998,8 +191274,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15084,
-											FreeVars: nil,
+											Ctx: p15085,
+											FreeVars: ast.Identifiers{},
 										},
 										Asserts: ast.Nodes{},
 										Fields: ast.DesugaredObjectFields{},
@@ -191044,8 +191320,9 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p15065,
+								Ctx: p15066,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"patch",
 									"std",
 									"target_object",
@@ -191078,7 +191355,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p15106,
+											Ctx: p15107,
 											FreeVars: ast.Identifiers{
 												"std",
 												"target_object",
@@ -191099,7 +191376,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15106,
+												Ctx: p15107,
 												FreeVars: ast.Identifiers{
 													"std",
 													"target_object",
@@ -191120,7 +191397,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15106,
+													Ctx: p15107,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -191164,7 +191441,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "isObject",
 													Kind: ast.LiteralStringKind(1),
@@ -191193,7 +191470,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p15117,
+																Ctx: p15118,
 																FreeVars: ast.Identifiers{
 																	"target_object",
 																},
@@ -191226,7 +191503,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15106,
+												Ctx: p15107,
 												FreeVars: ast.Identifiers{
 													"std",
 													"target_object",
@@ -191247,7 +191524,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15106,
+													Ctx: p15107,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -191291,7 +191568,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "objectFields",
 													Kind: ast.LiteralStringKind(1),
@@ -191320,7 +191597,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p15128,
+																Ctx: p15129,
 																FreeVars: ast.Identifiers{
 																	"target_object",
 																},
@@ -191353,8 +191630,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15106,
-												FreeVars: nil,
+												Ctx: p15107,
+												FreeVars: ast.Identifiers{},
 											},
 											Elements: nil,
 											TrailingComma: false,
@@ -191399,8 +191676,9 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p15065,
+									Ctx: p15066,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"patch",
 										"std",
 										"target_fields",
@@ -191429,6 +191707,7 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
+													"$std",
 													"patch",
 													"std",
 												},
@@ -191450,7 +191729,7 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
-														"std",
+														"$std",
 													},
 												},
 												Target: &ast.Var{
@@ -191470,10 +191749,10 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
-													Id: "std",
+													Id: "$std",
 												},
 												LeftBracketFodder: nil,
 												Index: &ast.LiteralString{
@@ -191492,7 +191771,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "flatMap",
 													Kind: ast.LiteralStringKind(1),
@@ -191586,7 +191865,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15149,
+																		Ctx: p15150,
 																		FreeVars: ast.Identifiers{
 																			"k",
 																			"patch",
@@ -191607,7 +191886,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15149,
+																			Ctx: p15150,
 																			FreeVars: ast.Identifiers{
 																				"k",
 																				"patch",
@@ -191628,7 +191907,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15149,
+																				Ctx: p15150,
 																				FreeVars: ast.Identifiers{
 																					"patch",
 																				},
@@ -191651,7 +191930,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15149,
+																				Ctx: p15150,
 																				FreeVars: ast.Identifiers{
 																					"k",
 																				},
@@ -191678,8 +191957,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15149,
-																			FreeVars: nil,
+																			Ctx: p15150,
+																			FreeVars: ast.Identifiers{},
 																		},
 																	},
 																},
@@ -191721,7 +192000,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p15162,
+																					Ctx: p15163,
 																					FreeVars: ast.Identifiers{
 																						"k",
 																					},
@@ -191751,7 +192030,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Elements: nil,
 																	TrailingComma: false,
@@ -191777,7 +192056,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p15149,
+																Ctx: p15150,
 																FreeVars: ast.Identifiers{
 																	"patch",
 																	"std",
@@ -191798,7 +192077,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15149,
+																	Ctx: p15150,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -191842,7 +192121,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "objectFields",
 																	Kind: ast.LiteralStringKind(1),
@@ -191871,7 +192150,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15174,
+																				Ctx: p15175,
 																				FreeVars: ast.Identifiers{
 																					"patch",
 																				},
@@ -191936,8 +192215,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p15065,
+										Ctx: p15066,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"null_fields",
 											"patch",
 											"std",
@@ -191965,7 +192245,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15181,
+													Ctx: p15182,
 													FreeVars: ast.Identifiers{
 														"patch",
 														"std",
@@ -191987,7 +192267,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15181,
+														Ctx: p15182,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -192031,7 +192311,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "setUnion",
 														Kind: ast.LiteralStringKind(1),
@@ -192060,7 +192340,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15190,
+																	Ctx: p15191,
 																	FreeVars: ast.Identifiers{
 																		"target_fields",
 																	},
@@ -192085,7 +192365,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15190,
+																	Ctx: p15191,
 																	FreeVars: ast.Identifiers{
 																		"patch",
 																		"std",
@@ -192106,7 +192386,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15190,
+																		Ctx: p15191,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -192150,7 +192430,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "objectFields",
 																		Kind: ast.LiteralStringKind(1),
@@ -192179,7 +192459,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p15201,
+																					Ctx: p15202,
 																					FreeVars: ast.Identifiers{
 																						"patch",
 																					},
@@ -192239,6 +192519,7 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"both_fields",
 												"null_fields",
 												"patch",
@@ -192263,7 +192544,7 @@ var _StdAst = &ast.DesugaredObject{
 												Fodder: nil,
 												Ctx: nil,
 												FreeVars: ast.Identifiers{
-													"std",
+													"$std",
 												},
 											},
 											Target: &ast.Var{
@@ -192283,10 +192564,10 @@ var _StdAst = &ast.DesugaredObject{
 													Fodder: nil,
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
-														"std",
+														"$std",
 													},
 												},
-												Id: "std",
+												Id: "$std",
 											},
 											LeftBracketFodder: nil,
 											Index: &ast.LiteralString{
@@ -192305,7 +192586,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "$objectFlatMerge",
 												Kind: ast.LiteralStringKind(1),
@@ -192336,6 +192617,7 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"both_fields",
 																"null_fields",
 																"patch",
@@ -192360,7 +192642,7 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
-																	"std",
+																	"$std",
 																},
 															},
 															Target: &ast.Var{
@@ -192380,10 +192662,10 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
-																		"std",
+																		"$std",
 																	},
 																},
-																Id: "std",
+																Id: "$std",
 															},
 															LeftBracketFodder: nil,
 															Index: &ast.LiteralString{
@@ -192402,7 +192684,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "flatMap",
 																Kind: ast.LiteralStringKind(1),
@@ -192509,7 +192791,7 @@ var _StdAst = &ast.DesugaredObject{
 																									Comment: []string{},
 																								},
 																							},
-																							Ctx: p15065,
+																							Ctx: p15066,
 																							FreeVars: ast.Identifiers{
 																								"k",
 																								"patch",
@@ -192536,7 +192818,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p15065,
+																										Ctx: p15066,
 																										FreeVars: ast.Identifiers{
 																											"k",
 																										},
@@ -192565,7 +192847,7 @@ var _StdAst = &ast.DesugaredObject{
 																												Comment: []string{},
 																											},
 																										},
-																										Ctx: p15233,
+																										Ctx: p15234,
 																										FreeVars: ast.Identifiers{
 																											"k",
 																											"patch",
@@ -192588,7 +192870,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p15233,
+																											Ctx: p15234,
 																											FreeVars: ast.Identifiers{
 																												"k",
 																												"patch",
@@ -192611,7 +192893,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p15233,
+																												Ctx: p15234,
 																												FreeVars: ast.Identifiers{
 																													"k",
 																													"patch",
@@ -192633,7 +192915,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p15233,
+																													Ctx: p15234,
 																													FreeVars: ast.Identifiers{
 																														"std",
 																													},
@@ -192677,7 +192959,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "objectHas",
 																													Kind: ast.LiteralStringKind(1),
@@ -192706,7 +192988,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p15246,
+																																Ctx: p15247,
 																																FreeVars: ast.Identifiers{
 																																	"patch",
 																																},
@@ -192731,7 +193013,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p15246,
+																																Ctx: p15247,
 																																FreeVars: ast.Identifiers{
 																																	"k",
 																																},
@@ -192765,7 +193047,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p15233,
+																											Ctx: p15234,
 																											FreeVars: ast.Identifiers{
 																												"k",
 																												"target_object",
@@ -192793,7 +193075,7 @@ var _StdAst = &ast.DesugaredObject{
 																														Comment: []string{},
 																													},
 																												},
-																												Ctx: p15233,
+																												Ctx: p15234,
 																												FreeVars: ast.Identifiers{
 																													"target_object",
 																												},
@@ -192816,7 +193098,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p15233,
+																												Ctx: p15234,
 																												FreeVars: ast.Identifiers{
 																													"k",
 																												},
@@ -192849,7 +193131,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p15233,
+																											Ctx: p15234,
 																											FreeVars: ast.Identifiers{
 																												"k",
 																												"patch",
@@ -192872,7 +193154,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p15233,
+																												Ctx: p15234,
 																												FreeVars: ast.Identifiers{
 																													"k",
 																													"std",
@@ -192895,7 +193177,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p15233,
+																													Ctx: p15234,
 																													FreeVars: ast.Identifiers{
 																														"k",
 																														"std",
@@ -192917,7 +193199,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p15233,
+																														Ctx: p15234,
 																														FreeVars: ast.Identifiers{
 																															"std",
 																														},
@@ -192961,7 +193243,7 @@ var _StdAst = &ast.DesugaredObject{
 																															},
 																															Fodder: nil,
 																															Ctx: nil,
-																															FreeVars: nil,
+																															FreeVars: ast.Identifiers{},
 																														},
 																														Value: "objectHas",
 																														Kind: ast.LiteralStringKind(1),
@@ -192990,7 +193272,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p15271,
+																																	Ctx: p15272,
 																																	FreeVars: ast.Identifiers{
 																																		"target_object",
 																																	},
@@ -193015,7 +193297,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p15271,
+																																	Ctx: p15272,
 																																	FreeVars: ast.Identifiers{
 																																		"k",
 																																	},
@@ -193049,7 +193331,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p15233,
+																												Ctx: p15234,
 																												FreeVars: ast.Identifiers{
 																													"k",
 																													"patch",
@@ -193071,7 +193353,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p15233,
+																													Ctx: p15234,
 																													FreeVars: ast.Identifiers{
 																														"std",
 																													},
@@ -193122,7 +193404,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "mergePatch",
 																													Kind: ast.LiteralStringKind(1),
@@ -193151,8 +193433,8 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p15285,
-																																FreeVars: nil,
+																																Ctx: p15286,
+																																FreeVars: ast.Identifiers{},
 																															},
 																														},
 																														CommaFodder: ast.Fodder{},
@@ -193173,7 +193455,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p15285,
+																																Ctx: p15286,
 																																FreeVars: ast.Identifiers{
 																																	"k",
 																																	"patch",
@@ -193194,7 +193476,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p15285,
+																																	Ctx: p15286,
 																																	FreeVars: ast.Identifiers{
 																																		"patch",
 																																	},
@@ -193217,7 +193499,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p15285,
+																																	Ctx: p15286,
 																																	FreeVars: ast.Identifiers{
 																																		"k",
 																																	},
@@ -193260,7 +193542,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p15233,
+																												Ctx: p15234,
 																												FreeVars: ast.Identifiers{
 																													"k",
 																													"patch",
@@ -193283,7 +193565,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p15233,
+																													Ctx: p15234,
 																													FreeVars: ast.Identifiers{
 																														"std",
 																													},
@@ -193334,7 +193616,7 @@ var _StdAst = &ast.DesugaredObject{
 																														},
 																														Fodder: nil,
 																														Ctx: nil,
-																														FreeVars: nil,
+																														FreeVars: ast.Identifiers{},
 																													},
 																													Value: "mergePatch",
 																													Kind: ast.LiteralStringKind(1),
@@ -193363,7 +193645,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p15303,
+																																Ctx: p15304,
 																																FreeVars: ast.Identifiers{
 																																	"k",
 																																	"target_object",
@@ -193384,7 +193666,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p15303,
+																																	Ctx: p15304,
 																																	FreeVars: ast.Identifiers{
 																																		"target_object",
 																																	},
@@ -193407,7 +193689,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p15303,
+																																	Ctx: p15304,
 																																	FreeVars: ast.Identifiers{
 																																		"k",
 																																	},
@@ -193435,7 +193717,7 @@ var _StdAst = &ast.DesugaredObject{
 																																	File: p1,
 																																},
 																																Fodder: ast.Fodder{},
-																																Ctx: p15303,
+																																Ctx: p15304,
 																																FreeVars: ast.Identifiers{
 																																	"k",
 																																	"patch",
@@ -193456,7 +193738,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p15303,
+																																	Ctx: p15304,
 																																	FreeVars: ast.Identifiers{
 																																		"patch",
 																																	},
@@ -193479,7 +193761,7 @@ var _StdAst = &ast.DesugaredObject{
 																																		File: p1,
 																																	},
 																																	Fodder: ast.Fodder{},
-																																	Ctx: p15303,
+																																	Ctx: p15304,
 																																	FreeVars: ast.Identifiers{
 																																		"k",
 																																	},
@@ -193543,7 +193825,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15065,
+																			Ctx: p15066,
 																			FreeVars: ast.Identifiers{
 																				"both_fields",
 																				"null_fields",
@@ -193565,7 +193847,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15065,
+																				Ctx: p15066,
 																				FreeVars: ast.Identifiers{
 																					"std",
 																				},
@@ -193609,7 +193891,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				Value: "setDiff",
 																				Kind: ast.LiteralStringKind(1),
@@ -193638,7 +193920,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15324,
+																							Ctx: p15325,
 																							FreeVars: ast.Identifiers{
 																								"both_fields",
 																							},
@@ -193663,7 +193945,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15324,
+																							Ctx: p15325,
 																							FreeVars: ast.Identifiers{
 																								"null_fields",
 																							},
@@ -193734,7 +194016,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p15065,
+							Ctx: p15066,
 							FreeVars: ast.Identifiers{
 								"patch",
 							},
@@ -193775,7 +194057,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "objectFields",
 				Kind: ast.LiteralStringKind(1),
@@ -193797,7 +194079,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -193841,7 +194123,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p15337,
+						Ctx: p15338,
 						FreeVars: ast.Identifiers{
 							"o",
 							"std",
@@ -193862,7 +194144,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p15337,
+							Ctx: p15338,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -193913,7 +194195,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "objectFieldsEx",
 							Kind: ast.LiteralStringKind(1),
@@ -193942,7 +194224,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15347,
+										Ctx: p15348,
 										FreeVars: ast.Identifiers{
 											"o",
 										},
@@ -193967,8 +194249,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15347,
-										FreeVars: nil,
+										Ctx: p15348,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: false,
 								},
@@ -194015,7 +194297,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "objectFieldsAll",
 				Kind: ast.LiteralStringKind(1),
@@ -194037,7 +194319,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -194081,7 +194363,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p15355,
+						Ctx: p15356,
 						FreeVars: ast.Identifiers{
 							"o",
 							"std",
@@ -194102,7 +194384,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p15355,
+							Ctx: p15356,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -194153,7 +194435,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "objectFieldsEx",
 							Kind: ast.LiteralStringKind(1),
@@ -194182,7 +194464,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15365,
+										Ctx: p15366,
 										FreeVars: ast.Identifiers{
 											"o",
 										},
@@ -194207,8 +194489,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15365,
-										FreeVars: nil,
+										Ctx: p15366,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: true,
 								},
@@ -194255,7 +194537,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "objectHas",
 				Kind: ast.LiteralStringKind(1),
@@ -194277,7 +194559,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -194340,7 +194622,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p15373,
+						Ctx: p15374,
 						FreeVars: ast.Identifiers{
 							"f",
 							"o",
@@ -194362,7 +194644,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p15373,
+							Ctx: p15374,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -194413,7 +194695,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "objectHasEx",
 							Kind: ast.LiteralStringKind(1),
@@ -194442,7 +194724,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15383,
+										Ctx: p15384,
 										FreeVars: ast.Identifiers{
 											"o",
 										},
@@ -194467,7 +194749,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15383,
+										Ctx: p15384,
 										FreeVars: ast.Identifiers{
 											"f",
 										},
@@ -194492,8 +194774,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15383,
-										FreeVars: nil,
+										Ctx: p15384,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: false,
 								},
@@ -194540,7 +194822,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "objectHasAll",
 				Kind: ast.LiteralStringKind(1),
@@ -194562,7 +194844,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -194625,7 +194907,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p15393,
+						Ctx: p15394,
 						FreeVars: ast.Identifiers{
 							"f",
 							"o",
@@ -194647,7 +194929,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p15393,
+							Ctx: p15394,
 							FreeVars: ast.Identifiers{
 								"std",
 							},
@@ -194698,7 +194980,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "objectHasEx",
 							Kind: ast.LiteralStringKind(1),
@@ -194727,7 +195009,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15403,
+										Ctx: p15404,
 										FreeVars: ast.Identifiers{
 											"o",
 										},
@@ -194752,7 +195034,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15403,
+										Ctx: p15404,
 										FreeVars: ast.Identifiers{
 											"f",
 										},
@@ -194777,8 +195059,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15403,
-										FreeVars: nil,
+										Ctx: p15404,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: true,
 								},
@@ -194825,7 +195107,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "objectValues",
 				Kind: ast.LiteralStringKind(1),
@@ -194847,8 +195129,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -194893,6 +195176,7 @@ var _StdAst = &ast.DesugaredObject{
 						Fodder: nil,
 						Ctx: nil,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"o",
 							"std",
 						},
@@ -194914,7 +195198,7 @@ var _StdAst = &ast.DesugaredObject{
 							Fodder: nil,
 							Ctx: nil,
 							FreeVars: ast.Identifiers{
-								"std",
+								"$std",
 							},
 						},
 						Target: &ast.Var{
@@ -194934,10 +195218,10 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
-									"std",
+									"$std",
 								},
 							},
-							Id: "std",
+							Id: "$std",
 						},
 						LeftBracketFodder: nil,
 						Index: &ast.LiteralString{
@@ -194956,7 +195240,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "flatMap",
 							Kind: ast.LiteralStringKind(1),
@@ -195052,7 +195336,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15427,
+														Ctx: p15428,
 														FreeVars: ast.Identifiers{
 															"k",
 															"o",
@@ -195073,7 +195357,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15427,
+															Ctx: p15428,
 															FreeVars: ast.Identifiers{
 																"o",
 															},
@@ -195096,7 +195380,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15427,
+															Ctx: p15428,
 															FreeVars: ast.Identifiers{
 																"k",
 															},
@@ -195131,7 +195415,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15434,
+										Ctx: p15435,
 										FreeVars: ast.Identifiers{
 											"o",
 											"std",
@@ -195152,7 +195436,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15434,
+											Ctx: p15435,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -195196,7 +195480,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "objectFields",
 											Kind: ast.LiteralStringKind(1),
@@ -195225,7 +195509,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15443,
+														Ctx: p15444,
 														FreeVars: ast.Identifiers{
 															"o",
 														},
@@ -195285,7 +195569,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "objectValuesAll",
 				Kind: ast.LiteralStringKind(1),
@@ -195307,8 +195591,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -195353,6 +195638,7 @@ var _StdAst = &ast.DesugaredObject{
 						Fodder: nil,
 						Ctx: nil,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"o",
 							"std",
 						},
@@ -195374,7 +195660,7 @@ var _StdAst = &ast.DesugaredObject{
 							Fodder: nil,
 							Ctx: nil,
 							FreeVars: ast.Identifiers{
-								"std",
+								"$std",
 							},
 						},
 						Target: &ast.Var{
@@ -195394,10 +195680,10 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
-									"std",
+									"$std",
 								},
 							},
-							Id: "std",
+							Id: "$std",
 						},
 						LeftBracketFodder: nil,
 						Index: &ast.LiteralString{
@@ -195416,7 +195702,7 @@ var _StdAst = &ast.DesugaredObject{
 								},
 								Fodder: nil,
 								Ctx: nil,
-								FreeVars: nil,
+								FreeVars: ast.Identifiers{},
 							},
 							Value: "flatMap",
 							Kind: ast.LiteralStringKind(1),
@@ -195512,7 +195798,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15464,
+														Ctx: p15465,
 														FreeVars: ast.Identifiers{
 															"k",
 															"o",
@@ -195533,7 +195819,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15464,
+															Ctx: p15465,
 															FreeVars: ast.Identifiers{
 																"o",
 															},
@@ -195556,7 +195842,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15464,
+															Ctx: p15465,
 															FreeVars: ast.Identifiers{
 																"k",
 															},
@@ -195591,7 +195877,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15471,
+										Ctx: p15472,
 										FreeVars: ast.Identifiers{
 											"o",
 											"std",
@@ -195612,7 +195898,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15471,
+											Ctx: p15472,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -195656,7 +195942,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "objectFieldsAll",
 											Kind: ast.LiteralStringKind(1),
@@ -195685,7 +195971,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15480,
+														Ctx: p15481,
 														FreeVars: ast.Identifiers{
 															"o",
 														},
@@ -195745,7 +196031,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "equals",
 				Kind: ast.LiteralStringKind(1),
@@ -195767,7 +196053,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -195837,7 +196123,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p15488,
+						Ctx: p15489,
 						FreeVars: ast.Identifiers{
 							"a",
 							"b",
@@ -195864,7 +196150,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p15492,
+									Ctx: p15493,
 									FreeVars: ast.Identifiers{
 										"a",
 										"std",
@@ -195885,7 +196171,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15492,
+										Ctx: p15493,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -195929,7 +196215,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -195958,7 +196244,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15501,
+													Ctx: p15502,
 													FreeVars: ast.Identifiers{
 														"a",
 													},
@@ -196013,7 +196299,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p15488,
+							Ctx: p15489,
 							FreeVars: ast.Identifiers{
 								"a",
 								"b",
@@ -196041,7 +196327,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15508,
+										Ctx: p15509,
 										FreeVars: ast.Identifiers{
 											"b",
 											"std",
@@ -196062,7 +196348,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15508,
+											Ctx: p15509,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -196106,7 +196392,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -196135,7 +196421,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15517,
+														Ctx: p15518,
 														FreeVars: ast.Identifiers{
 															"b",
 														},
@@ -196190,7 +196476,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p15488,
+								Ctx: p15489,
 								FreeVars: ast.Identifiers{
 									"a",
 									"b",
@@ -196214,7 +196500,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p15488,
+									Ctx: p15489,
 									FreeVars: ast.Identifiers{
 										"std",
 										"ta",
@@ -196237,7 +196523,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15488,
+										Ctx: p15489,
 										FreeVars: ast.Identifiers{
 											"std",
 											"ta",
@@ -196259,7 +196545,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15488,
+											Ctx: p15489,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -196303,7 +196589,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "primitiveEquals",
 											Kind: ast.LiteralStringKind(1),
@@ -196332,7 +196618,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15533,
+														Ctx: p15534,
 														FreeVars: ast.Identifiers{
 															"ta",
 														},
@@ -196357,7 +196643,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15533,
+														Ctx: p15534,
 														FreeVars: ast.Identifiers{
 															"tb",
 														},
@@ -196398,8 +196684,8 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p15488,
-									FreeVars: nil,
+									Ctx: p15489,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: false,
 							},
@@ -196433,7 +196719,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p15488,
+									Ctx: p15489,
 									FreeVars: ast.Identifiers{
 										"a",
 										"b",
@@ -196456,7 +196742,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15488,
+										Ctx: p15489,
 										FreeVars: ast.Identifiers{
 											"std",
 											"ta",
@@ -196477,7 +196763,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15488,
+											Ctx: p15489,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -196521,7 +196807,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "primitiveEquals",
 											Kind: ast.LiteralStringKind(1),
@@ -196550,7 +196836,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15552,
+														Ctx: p15553,
 														FreeVars: ast.Identifiers{
 															"ta",
 														},
@@ -196575,8 +196861,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15552,
-														FreeVars: nil,
+														Ctx: p15553,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "array",
 													Kind: ast.LiteralStringKind(1),
@@ -196616,7 +196902,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p15488,
+										Ctx: p15489,
 										FreeVars: ast.Identifiers{
 											"a",
 											"b",
@@ -196643,7 +196929,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15560,
+													Ctx: p15561,
 													FreeVars: ast.Identifiers{
 														"a",
 														"std",
@@ -196664,7 +196950,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15560,
+														Ctx: p15561,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -196708,7 +196994,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -196737,7 +197023,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15569,
+																	Ctx: p15570,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -196792,7 +197078,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p15488,
+											Ctx: p15489,
 											FreeVars: ast.Identifiers{
 												"a",
 												"b",
@@ -196815,7 +197101,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15488,
+												Ctx: p15489,
 												FreeVars: ast.Identifiers{
 													"b",
 													"la",
@@ -196838,7 +197124,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15488,
+													Ctx: p15489,
 													FreeVars: ast.Identifiers{
 														"b",
 														"la",
@@ -196860,7 +197146,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15488,
+														Ctx: p15489,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -196904,7 +197190,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "primitiveEquals",
 														Kind: ast.LiteralStringKind(1),
@@ -196933,7 +197219,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15585,
+																	Ctx: p15586,
 																	FreeVars: ast.Identifiers{
 																		"la",
 																	},
@@ -196958,7 +197244,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15585,
+																	Ctx: p15586,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																		"std",
@@ -196979,7 +197265,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15585,
+																		Ctx: p15586,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -197023,7 +197309,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "length",
 																		Kind: ast.LiteralStringKind(1),
@@ -197052,7 +197338,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p15596,
+																					Ctx: p15597,
 																					FreeVars: ast.Identifiers{
 																						"b",
 																					},
@@ -197103,8 +197389,8 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p15488,
-												FreeVars: nil,
+												Ctx: p15489,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: false,
 										},
@@ -197138,7 +197424,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p15488,
+												Ctx: p15489,
 												FreeVars: ast.Identifiers{
 													"a",
 													"b",
@@ -197165,7 +197451,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: nil,
-															Ctx: p15606,
+															Ctx: p15607,
 															FreeVars: ast.Identifiers{
 																"aux",
 																"la",
@@ -197255,7 +197541,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p15611,
+																Ctx: p15612,
 																FreeVars: ast.Identifiers{
 																	"a",
 																	"aux",
@@ -197279,7 +197565,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15611,
+																	Ctx: p15612,
 																	FreeVars: ast.Identifiers{
 																		"i",
 																		"la",
@@ -197300,7 +197586,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15611,
+																		Ctx: p15612,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -197324,7 +197610,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15611,
+																		Ctx: p15612,
 																		FreeVars: ast.Identifiers{
 																			"la",
 																		},
@@ -197355,8 +197641,8 @@ var _StdAst = &ast.DesugaredObject{
 																			Comment: []string{},
 																		},
 																	},
-																	Ctx: p15611,
-																	FreeVars: nil,
+																	Ctx: p15612,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: true,
 															},
@@ -197383,7 +197669,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15611,
+																	Ctx: p15612,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																		"aux",
@@ -197406,7 +197692,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15611,
+																		Ctx: p15612,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																			"b",
@@ -197428,7 +197714,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15611,
+																			Ctx: p15612,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"i",
@@ -197449,7 +197735,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15611,
+																				Ctx: p15612,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																				},
@@ -197472,7 +197758,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15611,
+																				Ctx: p15612,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -197499,7 +197785,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15611,
+																			Ctx: p15612,
 																			FreeVars: ast.Identifiers{
 																				"b",
 																				"i",
@@ -197520,7 +197806,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15611,
+																				Ctx: p15612,
 																				FreeVars: ast.Identifiers{
 																					"b",
 																				},
@@ -197543,7 +197829,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15611,
+																				Ctx: p15612,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -197577,8 +197863,8 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p15611,
-																		FreeVars: nil,
+																		Ctx: p15612,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: false,
 																},
@@ -197605,7 +197891,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15611,
+																		Ctx: p15612,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																			"aux",
@@ -197635,7 +197921,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p15611,
+																			Ctx: p15612,
 																			FreeVars: ast.Identifiers{
 																				"aux",
 																			},
@@ -197661,7 +197947,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p15648,
+																						Ctx: p15649,
 																						FreeVars: ast.Identifiers{
 																							"a",
 																						},
@@ -197686,7 +197972,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p15648,
+																						Ctx: p15649,
 																						FreeVars: ast.Identifiers{
 																							"b",
 																						},
@@ -197711,7 +197997,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p15648,
+																						Ctx: p15649,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -197731,7 +198017,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15648,
+																							Ctx: p15649,
 																							FreeVars: ast.Identifiers{
 																								"i",
 																							},
@@ -197755,8 +198041,8 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15648,
-																							FreeVars: nil,
+																							Ctx: p15649,
+																							FreeVars: ast.Identifiers{},
 																						},
 																						OriginalString: "1",
 																					},
@@ -197805,7 +198091,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15488,
+													Ctx: p15489,
 													FreeVars: ast.Identifiers{
 														"a",
 														"aux",
@@ -197834,7 +198120,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p15488,
+														Ctx: p15489,
 														FreeVars: ast.Identifiers{
 															"aux",
 														},
@@ -197860,7 +198146,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15664,
+																	Ctx: p15665,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																	},
@@ -197885,7 +198171,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15664,
+																	Ctx: p15665,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -197910,8 +198196,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15664,
-																	FreeVars: nil,
+																	Ctx: p15665,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "0",
 															},
@@ -197951,7 +198237,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15488,
+										Ctx: p15489,
 										FreeVars: ast.Identifiers{
 											"a",
 											"b",
@@ -197974,7 +198260,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15488,
+											Ctx: p15489,
 											FreeVars: ast.Identifiers{
 												"std",
 												"ta",
@@ -197995,7 +198281,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15488,
+												Ctx: p15489,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -198039,7 +198325,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "primitiveEquals",
 												Kind: ast.LiteralStringKind(1),
@@ -198068,7 +198354,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15681,
+															Ctx: p15682,
 															FreeVars: ast.Identifiers{
 																"ta",
 															},
@@ -198093,8 +198379,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15681,
-															FreeVars: nil,
+															Ctx: p15682,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "object",
 														Kind: ast.LiteralStringKind(1),
@@ -198134,7 +198420,7 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p15488,
+											Ctx: p15489,
 											FreeVars: ast.Identifiers{
 												"a",
 												"b",
@@ -198161,7 +198447,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15689,
+														Ctx: p15690,
 														FreeVars: ast.Identifiers{
 															"a",
 															"std",
@@ -198182,7 +198468,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15689,
+															Ctx: p15690,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -198226,7 +198512,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "objectFields",
 															Kind: ast.LiteralStringKind(1),
@@ -198255,7 +198541,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15698,
+																		Ctx: p15699,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																		},
@@ -198310,7 +198596,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p15488,
+												Ctx: p15489,
 												FreeVars: ast.Identifiers{
 													"a",
 													"b",
@@ -198338,7 +198624,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15705,
+															Ctx: p15706,
 															FreeVars: ast.Identifiers{
 																"fields",
 																"std",
@@ -198359,7 +198645,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p15705,
+																Ctx: p15706,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -198403,7 +198689,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "length",
 																Kind: ast.LiteralStringKind(1),
@@ -198432,7 +198718,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15714,
+																			Ctx: p15715,
 																			FreeVars: ast.Identifiers{
 																				"fields",
 																			},
@@ -198487,7 +198773,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p15488,
+													Ctx: p15489,
 													FreeVars: ast.Identifiers{
 														"a",
 														"b",
@@ -198511,7 +198797,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15488,
+														Ctx: p15489,
 														FreeVars: ast.Identifiers{
 															"b",
 															"fields",
@@ -198533,7 +198819,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15488,
+															Ctx: p15489,
 															FreeVars: ast.Identifiers{
 																"fields",
 															},
@@ -198557,7 +198843,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15488,
+															Ctx: p15489,
 															FreeVars: ast.Identifiers{
 																"b",
 																"std",
@@ -198578,7 +198864,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p15488,
+																Ctx: p15489,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -198622,7 +198908,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "objectFields",
 																Kind: ast.LiteralStringKind(1),
@@ -198651,7 +198937,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15732,
+																			Ctx: p15733,
 																			FreeVars: ast.Identifiers{
 																				"b",
 																			},
@@ -198692,8 +198978,8 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p15488,
-														FreeVars: nil,
+														Ctx: p15489,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: false,
 												},
@@ -198727,7 +199013,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p15488,
+														Ctx: p15489,
 														FreeVars: ast.Identifiers{
 															"a",
 															"b",
@@ -198755,7 +199041,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: nil,
-																	Ctx: p15742,
+																	Ctx: p15743,
 																	FreeVars: ast.Identifiers{
 																		"aux",
 																		"fields",
@@ -198846,7 +199132,7 @@ var _StdAst = &ast.DesugaredObject{
 																				Comment: []string{},
 																			},
 																		},
-																		Ctx: p15747,
+																		Ctx: p15748,
 																		FreeVars: ast.Identifiers{
 																			"a",
 																			"aux",
@@ -198871,7 +199157,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15747,
+																			Ctx: p15748,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																				"lfields",
@@ -198892,7 +199178,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15747,
+																				Ctx: p15748,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -198916,7 +199202,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15747,
+																				Ctx: p15748,
 																				FreeVars: ast.Identifiers{
 																					"lfields",
 																				},
@@ -198947,8 +199233,8 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p15747,
-																			FreeVars: nil,
+																			Ctx: p15748,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: true,
 																	},
@@ -198975,7 +199261,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15747,
+																			Ctx: p15748,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"aux",
@@ -198999,7 +199285,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15747,
+																				Ctx: p15748,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																					"b",
@@ -199027,7 +199313,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15764,
+																							Ctx: p15765,
 																							FreeVars: ast.Identifiers{
 																								"fields",
 																								"i",
@@ -199048,7 +199334,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p15764,
+																								Ctx: p15765,
 																								FreeVars: ast.Identifiers{
 																									"fields",
 																								},
@@ -199071,7 +199357,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p15764,
+																								Ctx: p15765,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -199112,7 +199398,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p15747,
+																					Ctx: p15748,
 																					FreeVars: ast.Identifiers{
 																						"a",
 																						"b",
@@ -199134,7 +199420,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p15747,
+																						Ctx: p15748,
 																						FreeVars: ast.Identifiers{
 																							"a",
 																							"f",
@@ -199155,7 +199441,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15747,
+																							Ctx: p15748,
 																							FreeVars: ast.Identifiers{
 																								"a",
 																							},
@@ -199178,7 +199464,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15747,
+																							Ctx: p15748,
 																							FreeVars: ast.Identifiers{
 																								"f",
 																							},
@@ -199205,7 +199491,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p15747,
+																						Ctx: p15748,
 																						FreeVars: ast.Identifiers{
 																							"b",
 																							"f",
@@ -199226,7 +199512,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15747,
+																							Ctx: p15748,
 																							FreeVars: ast.Identifiers{
 																								"b",
 																							},
@@ -199249,7 +199535,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p15747,
+																							Ctx: p15748,
 																							FreeVars: ast.Identifiers{
 																								"f",
 																							},
@@ -199284,8 +199570,8 @@ var _StdAst = &ast.DesugaredObject{
 																						Comment: []string{},
 																					},
 																				},
-																				Ctx: p15747,
-																				FreeVars: nil,
+																				Ctx: p15748,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: false,
 																		},
@@ -199312,7 +199598,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15747,
+																				Ctx: p15748,
 																				FreeVars: ast.Identifiers{
 																					"a",
 																					"aux",
@@ -199342,7 +199628,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p15747,
+																					Ctx: p15748,
 																					FreeVars: ast.Identifiers{
 																						"aux",
 																					},
@@ -199368,7 +199654,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p15794,
+																								Ctx: p15795,
 																								FreeVars: ast.Identifiers{
 																									"a",
 																								},
@@ -199393,7 +199679,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p15794,
+																								Ctx: p15795,
 																								FreeVars: ast.Identifiers{
 																									"b",
 																								},
@@ -199418,7 +199704,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p15794,
+																								Ctx: p15795,
 																								FreeVars: ast.Identifiers{
 																									"i",
 																								},
@@ -199438,7 +199724,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p15794,
+																									Ctx: p15795,
 																									FreeVars: ast.Identifiers{
 																										"i",
 																									},
@@ -199462,8 +199748,8 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p15794,
-																									FreeVars: nil,
+																									Ctx: p15795,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								OriginalString: "1",
 																							},
@@ -199512,7 +199798,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15488,
+															Ctx: p15489,
 															FreeVars: ast.Identifiers{
 																"a",
 																"aux",
@@ -199541,7 +199827,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p15488,
+																Ctx: p15489,
 																FreeVars: ast.Identifiers{
 																	"aux",
 																},
@@ -199567,7 +199853,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15810,
+																			Ctx: p15811,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																			},
@@ -199592,7 +199878,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15810,
+																			Ctx: p15811,
 																			FreeVars: ast.Identifiers{
 																				"b",
 																			},
@@ -199617,8 +199903,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15810,
-																			FreeVars: nil,
+																			Ctx: p15811,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "0",
 																	},
@@ -199659,7 +199945,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15488,
+											Ctx: p15489,
 											FreeVars: ast.Identifiers{
 												"a",
 												"b",
@@ -199681,7 +199967,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15488,
+												Ctx: p15489,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -199732,7 +200018,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "primitiveEquals",
 												Kind: ast.LiteralStringKind(1),
@@ -199761,7 +200047,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15826,
+															Ctx: p15827,
 															FreeVars: ast.Identifiers{
 																"a",
 															},
@@ -199786,7 +200072,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15826,
+															Ctx: p15827,
 															FreeVars: ast.Identifiers{
 																"b",
 															},
@@ -199841,7 +200127,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "resolvePath",
 				Kind: ast.LiteralStringKind(1),
@@ -199863,7 +200149,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -199933,7 +200219,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p15836,
+						Ctx: p15837,
 						FreeVars: ast.Identifiers{
 							"f",
 							"r",
@@ -199960,7 +200246,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p15840,
+									Ctx: p15841,
 									FreeVars: ast.Identifiers{
 										"f",
 										"std",
@@ -199981,7 +200267,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15840,
+										Ctx: p15841,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -200025,7 +200311,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "split",
 										Kind: ast.LiteralStringKind(1),
@@ -200054,7 +200340,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15849,
+													Ctx: p15850,
 													FreeVars: ast.Identifiers{
 														"f",
 													},
@@ -200079,8 +200365,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15849,
-													FreeVars: nil,
+													Ctx: p15850,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "/",
 												Kind: ast.LiteralStringKind(1),
@@ -200128,7 +200414,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p15836,
+							Ctx: p15837,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"r",
@@ -200150,7 +200436,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p15836,
+								Ctx: p15837,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -200201,7 +200487,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "join",
 								Kind: ast.LiteralStringKind(1),
@@ -200230,8 +200516,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15862,
-											FreeVars: nil,
+											Ctx: p15863,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "/",
 										Kind: ast.LiteralStringKind(1),
@@ -200256,7 +200542,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15862,
+											Ctx: p15863,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"r",
@@ -200278,7 +200564,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15862,
+												Ctx: p15863,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"std",
@@ -200299,7 +200585,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15862,
+													Ctx: p15863,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -200343,7 +200629,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "makeArray",
 													Kind: ast.LiteralStringKind(1),
@@ -200372,7 +200658,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p15874,
+																Ctx: p15875,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																	"std",
@@ -200393,7 +200679,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15874,
+																	Ctx: p15875,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"std",
@@ -200414,7 +200700,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15874,
+																		Ctx: p15875,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -200458,7 +200744,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "length",
 																		Kind: ast.LiteralStringKind(1),
@@ -200487,7 +200773,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p15885,
+																					Ctx: p15886,
 																					FreeVars: ast.Identifiers{
 																						"arr",
 																					},
@@ -200521,8 +200807,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15874,
-																	FreeVars: nil,
+																	Ctx: p15875,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "1",
 															},
@@ -200545,7 +200831,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p15874,
+																Ctx: p15875,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																},
@@ -200589,7 +200875,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15892,
+																	Ctx: p15893,
 																	FreeVars: ast.Identifiers{
 																		"arr",
 																		"i",
@@ -200610,7 +200896,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15892,
+																		Ctx: p15893,
 																		FreeVars: ast.Identifiers{
 																			"arr",
 																		},
@@ -200633,7 +200919,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15892,
+																		Ctx: p15893,
 																		FreeVars: ast.Identifiers{
 																			"i",
 																		},
@@ -200671,7 +200957,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15862,
+												Ctx: p15863,
 												FreeVars: ast.Identifiers{
 													"r",
 												},
@@ -200693,7 +200979,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15902,
+															Ctx: p15903,
 															FreeVars: ast.Identifiers{
 																"r",
 															},
@@ -200751,7 +201037,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "prune",
 				Kind: ast.LiteralStringKind(1),
@@ -200773,9 +201059,10 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"$",
+						"$std",
 						"std",
 					},
 				},
@@ -200825,9 +201112,10 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p15910,
+						Ctx: p15911,
 						FreeVars: ast.Identifiers{
 							"$",
+							"$std",
 							"a",
 							"std",
 						},
@@ -200852,7 +201140,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: nil,
-									Ctx: p15914,
+									Ctx: p15915,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -200903,7 +201191,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p15919,
+										Ctx: p15920,
 										FreeVars: ast.Identifiers{
 											"b",
 											"std",
@@ -200924,7 +201212,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15919,
+											Ctx: p15920,
 											FreeVars: ast.Identifiers{
 												"b",
 											},
@@ -200944,7 +201232,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15919,
+												Ctx: p15920,
 												FreeVars: ast.Identifiers{
 													"b",
 												},
@@ -200968,8 +201256,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15919,
-												FreeVars: nil,
+												Ctx: p15920,
+												FreeVars: ast.Identifiers{},
 											},
 										},
 									},
@@ -200996,8 +201284,8 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p15919,
-											FreeVars: nil,
+											Ctx: p15920,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: false,
 									},
@@ -201024,7 +201312,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p15919,
+											Ctx: p15920,
 											FreeVars: ast.Identifiers{
 												"b",
 												"std",
@@ -201045,7 +201333,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15919,
+												Ctx: p15920,
 												FreeVars: ast.Identifiers{
 													"b",
 													"std",
@@ -201066,7 +201354,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15919,
+													Ctx: p15920,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -201110,7 +201398,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "isArray",
 													Kind: ast.LiteralStringKind(1),
@@ -201139,7 +201427,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p15940,
+																Ctx: p15941,
 																FreeVars: ast.Identifiers{
 																	"b",
 																},
@@ -201172,7 +201460,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15919,
+												Ctx: p15920,
 												FreeVars: ast.Identifiers{
 													"b",
 													"std",
@@ -201193,7 +201481,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15919,
+													Ctx: p15920,
 													FreeVars: ast.Identifiers{
 														"b",
 														"std",
@@ -201214,7 +201502,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15919,
+														Ctx: p15920,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -201265,7 +201553,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "length",
 														Kind: ast.LiteralStringKind(1),
@@ -201294,7 +201582,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15954,
+																	Ctx: p15955,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -201328,8 +201616,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15919,
-													FreeVars: nil,
+													Ctx: p15920,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "0",
 											},
@@ -201357,7 +201645,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15919,
+												Ctx: p15920,
 												FreeVars: ast.Identifiers{
 													"b",
 													"std",
@@ -201378,7 +201666,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15919,
+													Ctx: p15920,
 													FreeVars: ast.Identifiers{
 														"b",
 														"std",
@@ -201399,7 +201687,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15919,
+														Ctx: p15920,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -201443,7 +201731,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "isObject",
 														Kind: ast.LiteralStringKind(1),
@@ -201472,7 +201760,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15969,
+																	Ctx: p15970,
 																	FreeVars: ast.Identifiers{
 																		"b",
 																	},
@@ -201505,7 +201793,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p15919,
+													Ctx: p15920,
 													FreeVars: ast.Identifiers{
 														"b",
 														"std",
@@ -201526,7 +201814,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15919,
+														Ctx: p15920,
 														FreeVars: ast.Identifiers{
 															"b",
 															"std",
@@ -201547,7 +201835,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15919,
+															Ctx: p15920,
 															FreeVars: ast.Identifiers{
 																"std",
 															},
@@ -201598,7 +201886,7 @@ var _StdAst = &ast.DesugaredObject{
 																},
 																Fodder: nil,
 																Ctx: nil,
-																FreeVars: nil,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "length",
 															Kind: ast.LiteralStringKind(1),
@@ -201627,7 +201915,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15983,
+																		Ctx: p15984,
 																		FreeVars: ast.Identifiers{
 																			"b",
 																		},
@@ -201661,8 +201949,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15919,
-														FreeVars: nil,
+														Ctx: p15920,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "0",
 												},
@@ -201697,8 +201985,8 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p15919,
-													FreeVars: nil,
+													Ctx: p15920,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: true,
 											},
@@ -201744,9 +202032,10 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p15910,
+							Ctx: p15911,
 							FreeVars: ast.Identifiers{
 								"$",
+								"$std",
 								"a",
 								"isContent",
 								"std",
@@ -201767,7 +202056,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p15910,
+								Ctx: p15911,
 								FreeVars: ast.Identifiers{
 									"a",
 									"std",
@@ -201788,7 +202077,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p15910,
+									Ctx: p15911,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -201832,7 +202121,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isArray",
 									Kind: ast.LiteralStringKind(1),
@@ -201861,7 +202150,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16001,
+												Ctx: p16002,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -201897,6 +202186,7 @@ var _StdAst = &ast.DesugaredObject{
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
 									"$",
+									"$std",
 									"a",
 									"isContent",
 									"std",
@@ -201919,7 +202209,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -201939,10 +202229,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -201961,7 +202251,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "flatMap",
 									Kind: ast.LiteralStringKind(1),
@@ -202059,7 +202349,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p15910,
+														Ctx: p15911,
 														FreeVars: ast.Identifiers{
 															"$",
 															"isContent",
@@ -202081,7 +202371,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p15910,
+															Ctx: p15911,
 															FreeVars: ast.Identifiers{
 																"isContent",
 															},
@@ -202107,7 +202397,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p16022,
+																		Ctx: p16023,
 																		FreeVars: ast.Identifiers{
 																			"$",
 																			"x",
@@ -202128,7 +202418,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16022,
+																			Ctx: p16023,
 																			FreeVars: ast.Identifiers{
 																				"$",
 																			},
@@ -202172,7 +202462,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "prune",
 																			Kind: ast.LiteralStringKind(1),
@@ -202201,7 +202491,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p16031,
+																						Ctx: p16032,
 																						FreeVars: ast.Identifiers{
 																							"x",
 																						},
@@ -202267,7 +202557,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16037,
+																	Ctx: p16038,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																		"x",
@@ -202288,7 +202578,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p16037,
+																		Ctx: p16038,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -202332,7 +202622,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "prune",
 																		Kind: ast.LiteralStringKind(1),
@@ -202361,7 +202651,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16046,
+																					Ctx: p16047,
 																					FreeVars: ast.Identifiers{
 																						"x",
 																					},
@@ -202401,7 +202691,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Elements: nil,
 													TrailingComma: false,
@@ -202427,7 +202717,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p15910,
+												Ctx: p15911,
 												FreeVars: ast.Identifiers{
 													"a",
 												},
@@ -202467,9 +202757,10 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p15910,
+								Ctx: p15911,
 								FreeVars: ast.Identifiers{
 									"$",
+									"$std",
 									"a",
 									"isContent",
 									"std",
@@ -202490,7 +202781,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p15910,
+									Ctx: p15911,
 									FreeVars: ast.Identifiers{
 										"a",
 										"std",
@@ -202511,7 +202802,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p15910,
+										Ctx: p15911,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -202555,7 +202846,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isObject",
 										Kind: ast.LiteralStringKind(1),
@@ -202584,7 +202875,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16063,
+													Ctx: p16064,
 													FreeVars: ast.Identifiers{
 														"a",
 													},
@@ -202620,6 +202911,7 @@ var _StdAst = &ast.DesugaredObject{
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
 										"$",
+										"$std",
 										"a",
 										"isContent",
 										"std",
@@ -202642,7 +202934,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
 									Target: &ast.Var{
@@ -202662,10 +202954,10 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
-										Id: "std",
+										Id: "$std",
 									},
 									LeftBracketFodder: nil,
 									Index: &ast.LiteralString{
@@ -202684,7 +202976,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "$objectFlatMerge",
 										Kind: ast.LiteralStringKind(1),
@@ -202716,6 +203008,7 @@ var _StdAst = &ast.DesugaredObject{
 													Ctx: nil,
 													FreeVars: ast.Identifiers{
 														"$",
+														"$std",
 														"a",
 														"isContent",
 														"std",
@@ -202738,7 +203031,7 @@ var _StdAst = &ast.DesugaredObject{
 														Fodder: nil,
 														Ctx: nil,
 														FreeVars: ast.Identifiers{
-															"std",
+															"$std",
 														},
 													},
 													Target: &ast.Var{
@@ -202758,10 +203051,10 @@ var _StdAst = &ast.DesugaredObject{
 															Fodder: nil,
 															Ctx: nil,
 															FreeVars: ast.Identifiers{
-																"std",
+																"$std",
 															},
 														},
-														Id: "std",
+														Id: "$std",
 													},
 													LeftBracketFodder: nil,
 													Index: &ast.LiteralString{
@@ -202780,7 +203073,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "flatMap",
 														Kind: ast.LiteralStringKind(1),
@@ -202880,7 +203173,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p15910,
+																			Ctx: p15911,
 																			FreeVars: ast.Identifiers{
 																				"a",
 																				"isContent",
@@ -202903,7 +203196,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p15910,
+																				Ctx: p15911,
 																				FreeVars: ast.Identifiers{
 																					"isContent",
 																				},
@@ -202929,7 +203222,7 @@ var _StdAst = &ast.DesugaredObject{
 																								File: p1,
 																							},
 																							Fodder: ast.Fodder{},
-																							Ctx: p16092,
+																							Ctx: p16093,
 																							FreeVars: ast.Identifiers{
 																								"a",
 																								"std",
@@ -202951,7 +203244,7 @@ var _StdAst = &ast.DesugaredObject{
 																									File: p1,
 																								},
 																								Fodder: ast.Fodder{},
-																								Ctx: p16092,
+																								Ctx: p16093,
 																								FreeVars: ast.Identifiers{
 																									"std",
 																								},
@@ -202995,7 +203288,7 @@ var _StdAst = &ast.DesugaredObject{
 																									},
 																									Fodder: nil,
 																									Ctx: nil,
-																									FreeVars: nil,
+																									FreeVars: ast.Identifiers{},
 																								},
 																								Value: "prune",
 																								Kind: ast.LiteralStringKind(1),
@@ -203024,7 +203317,7 @@ var _StdAst = &ast.DesugaredObject{
 																												File: p1,
 																											},
 																											Fodder: ast.Fodder{},
-																											Ctx: p16101,
+																											Ctx: p16102,
 																											FreeVars: ast.Identifiers{
 																												"a",
 																												"x",
@@ -203045,7 +203338,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p16101,
+																												Ctx: p16102,
 																												FreeVars: ast.Identifiers{
 																													"a",
 																												},
@@ -203068,7 +203361,7 @@ var _StdAst = &ast.DesugaredObject{
 																													File: p1,
 																												},
 																												Fodder: ast.Fodder{},
-																												Ctx: p16101,
+																												Ctx: p16102,
 																												FreeVars: ast.Identifiers{
 																													"x",
 																												},
@@ -203138,7 +203431,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p15910,
+																						Ctx: p15911,
 																						FreeVars: ast.Identifiers{
 																							"$",
 																							"a",
@@ -203164,7 +203457,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p15910,
+																									Ctx: p15911,
 																									FreeVars: ast.Identifiers{
 																										"x",
 																									},
@@ -203186,7 +203479,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p16116,
+																									Ctx: p16117,
 																									FreeVars: ast.Identifiers{
 																										"$",
 																										"a",
@@ -203208,7 +203501,7 @@ var _StdAst = &ast.DesugaredObject{
 																											File: p1,
 																										},
 																										Fodder: ast.Fodder{},
-																										Ctx: p16116,
+																										Ctx: p16117,
 																										FreeVars: ast.Identifiers{
 																											"$",
 																										},
@@ -203252,7 +203545,7 @@ var _StdAst = &ast.DesugaredObject{
 																											},
 																											Fodder: nil,
 																											Ctx: nil,
-																											FreeVars: nil,
+																											FreeVars: ast.Identifiers{},
 																										},
 																										Value: "prune",
 																										Kind: ast.LiteralStringKind(1),
@@ -203281,7 +203574,7 @@ var _StdAst = &ast.DesugaredObject{
 																														File: p1,
 																													},
 																													Fodder: ast.Fodder{},
-																													Ctx: p16125,
+																													Ctx: p16126,
 																													FreeVars: ast.Identifiers{
 																														"a",
 																														"x",
@@ -203302,7 +203595,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p16125,
+																														Ctx: p16126,
 																														FreeVars: ast.Identifiers{
 																															"a",
 																														},
@@ -203325,7 +203618,7 @@ var _StdAst = &ast.DesugaredObject{
 																															File: p1,
 																														},
 																														Fodder: ast.Fodder{},
-																														Ctx: p16125,
+																														Ctx: p16126,
 																														FreeVars: ast.Identifiers{
 																															"x",
 																														},
@@ -203385,7 +203678,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Elements: nil,
 																		TrailingComma: false,
@@ -203411,7 +203704,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p15910,
+																	Ctx: p15911,
 																	FreeVars: ast.Identifiers{
 																		"a",
 																		"std",
@@ -203432,7 +203725,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p15910,
+																		Ctx: p15911,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -203476,7 +203769,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "objectFields",
 																		Kind: ast.LiteralStringKind(1),
@@ -203505,7 +203798,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16141,
+																					Ctx: p16142,
 																					FreeVars: ast.Identifiers{
 																						"a",
 																					},
@@ -203565,7 +203858,7 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p15910,
+									Ctx: p15911,
 									FreeVars: ast.Identifiers{
 										"a",
 									},
@@ -203608,7 +203901,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "findSubstr",
 				Kind: ast.LiteralStringKind(1),
@@ -203630,8 +203923,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -203700,8 +203994,9 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p16152,
+						Ctx: p16153,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"pat",
 							"std",
 							"str",
@@ -203722,7 +204017,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16152,
+							Ctx: p16153,
 							FreeVars: ast.Identifiers{
 								"pat",
 								"std",
@@ -203744,7 +204039,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16152,
+								Ctx: p16153,
 								FreeVars: ast.Identifiers{
 									"pat",
 									"std",
@@ -203765,7 +204060,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16152,
+									Ctx: p16153,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -203809,7 +204104,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isString",
 									Kind: ast.LiteralStringKind(1),
@@ -203838,7 +204133,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16165,
+												Ctx: p16166,
 												FreeVars: ast.Identifiers{
 													"pat",
 												},
@@ -203879,7 +204174,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p16152,
+							Ctx: p16153,
 							FreeVars: ast.Identifiers{
 								"pat",
 								"std",
@@ -203900,7 +204195,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16152,
+								Ctx: p16153,
 								FreeVars: ast.Identifiers{
 									"pat",
 									"std",
@@ -203921,8 +204216,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16152,
-									FreeVars: nil,
+									Ctx: p16153,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "findSubstr first parameter should be a string, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -203946,7 +204241,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16152,
+									Ctx: p16153,
 									FreeVars: ast.Identifiers{
 										"pat",
 										"std",
@@ -203967,7 +204262,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16152,
+										Ctx: p16153,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -204011,7 +204306,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -204040,7 +204335,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16182,
+													Ctx: p16183,
 													FreeVars: ast.Identifiers{
 														"pat",
 													},
@@ -204082,8 +204377,9 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16152,
+							Ctx: p16153,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"pat",
 								"std",
 								"str",
@@ -204104,7 +204400,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16152,
+								Ctx: p16153,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -204126,7 +204422,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16152,
+									Ctx: p16153,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -204147,7 +204443,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16152,
+										Ctx: p16153,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -204191,7 +204487,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "isString",
 										Kind: ast.LiteralStringKind(1),
@@ -204220,7 +204516,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16198,
+													Ctx: p16199,
 													FreeVars: ast.Identifiers{
 														"str",
 													},
@@ -204261,7 +204557,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p16152,
+								Ctx: p16153,
 								FreeVars: ast.Identifiers{
 									"std",
 									"str",
@@ -204282,7 +204578,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16152,
+									Ctx: p16153,
 									FreeVars: ast.Identifiers{
 										"std",
 										"str",
@@ -204303,8 +204599,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16152,
-										FreeVars: nil,
+										Ctx: p16153,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "findSubstr second parameter should be a string, got ",
 									Kind: ast.LiteralStringKind(1),
@@ -204328,7 +204624,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16152,
+										Ctx: p16153,
 										FreeVars: ast.Identifiers{
 											"std",
 											"str",
@@ -204349,7 +204645,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16152,
+											Ctx: p16153,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -204393,7 +204689,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "type",
 											Kind: ast.LiteralStringKind(1),
@@ -204422,7 +204718,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16215,
+														Ctx: p16216,
 														FreeVars: ast.Identifiers{
 															"str",
 														},
@@ -204471,8 +204767,9 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p16152,
+								Ctx: p16153,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"pat",
 									"std",
 									"str",
@@ -204498,7 +204795,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16223,
+											Ctx: p16224,
 											FreeVars: ast.Identifiers{
 												"pat",
 												"std",
@@ -204519,7 +204816,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16223,
+												Ctx: p16224,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -204563,7 +204860,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "length",
 												Kind: ast.LiteralStringKind(1),
@@ -204592,7 +204889,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p16232,
+															Ctx: p16233,
 															FreeVars: ast.Identifiers{
 																"pat",
 															},
@@ -204647,8 +204944,9 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p16152,
+									Ctx: p16153,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"pat",
 										"pat_len",
 										"std",
@@ -204675,7 +204973,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16239,
+												Ctx: p16240,
 												FreeVars: ast.Identifiers{
 													"std",
 													"str",
@@ -204696,7 +204994,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16239,
+													Ctx: p16240,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -204740,7 +205038,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "length",
 													Kind: ast.LiteralStringKind(1),
@@ -204769,7 +205067,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16248,
+																Ctx: p16249,
 																FreeVars: ast.Identifiers{
 																	"str",
 																},
@@ -204824,8 +205122,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p16152,
+										Ctx: p16153,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"pat",
 											"pat_len",
 											"std",
@@ -204848,7 +205147,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16152,
+											Ctx: p16153,
 											FreeVars: ast.Identifiers{
 												"pat_len",
 												"str_len",
@@ -204869,7 +205168,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16152,
+												Ctx: p16153,
 												FreeVars: ast.Identifiers{
 													"pat_len",
 													"str_len",
@@ -204890,7 +205189,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16152,
+													Ctx: p16153,
 													FreeVars: ast.Identifiers{
 														"pat_len",
 													},
@@ -204910,7 +205209,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16152,
+														Ctx: p16153,
 														FreeVars: ast.Identifiers{
 															"pat_len",
 														},
@@ -204934,8 +205233,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16152,
-														FreeVars: nil,
+														Ctx: p16153,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "0",
 												},
@@ -204957,7 +205256,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16152,
+													Ctx: p16153,
 													FreeVars: ast.Identifiers{
 														"str_len",
 													},
@@ -204977,7 +205276,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16152,
+														Ctx: p16153,
 														FreeVars: ast.Identifiers{
 															"str_len",
 														},
@@ -205001,8 +205300,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16152,
-														FreeVars: nil,
+														Ctx: p16153,
+														FreeVars: ast.Identifiers{},
 													},
 													OriginalString: "0",
 												},
@@ -205025,7 +205324,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16152,
+												Ctx: p16153,
 												FreeVars: ast.Identifiers{
 													"pat_len",
 													"str_len",
@@ -205046,7 +205345,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16152,
+													Ctx: p16153,
 													FreeVars: ast.Identifiers{
 														"pat_len",
 													},
@@ -205070,7 +205369,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16152,
+													Ctx: p16153,
 													FreeVars: ast.Identifiers{
 														"str_len",
 													},
@@ -205102,8 +205401,8 @@ var _StdAst = &ast.DesugaredObject{
 													Comment: []string{},
 												},
 											},
-											Ctx: p16152,
-											FreeVars: nil,
+											Ctx: p16153,
+											FreeVars: ast.Identifiers{},
 										},
 										Elements: nil,
 										TrailingComma: false,
@@ -205132,8 +205431,9 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16152,
+											Ctx: p16153,
 											FreeVars: ast.Identifiers{
+												"$std",
 												"pat",
 												"pat_len",
 												"std",
@@ -205156,7 +205456,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16152,
+												Ctx: p16153,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -205207,7 +205507,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "filter",
 												Kind: ast.LiteralStringKind(1),
@@ -205236,11 +205536,11 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p16286,
+															Ctx: p16287,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"pat",
 																"pat_len",
-																"std",
 																"str",
 															},
 														},
@@ -205283,12 +205583,12 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16290,
+																Ctx: p16291,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"i",
 																	"pat",
 																	"pat_len",
-																	"std",
 																	"str",
 																},
 															},
@@ -205309,9 +205609,9 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"i",
 																		"pat_len",
-																		"std",
 																		"str",
 																	},
 																},
@@ -205332,7 +205632,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
-																			"std",
+																			"$std",
 																		},
 																	},
 																	Target: &ast.Var{
@@ -205352,10 +205652,10 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																			},
 																		},
-																		Id: "std",
+																		Id: "$std",
 																	},
 																	LeftBracketFodder: nil,
 																	Index: &ast.LiteralString{
@@ -205374,7 +205674,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "slice",
 																		Kind: ast.LiteralStringKind(1),
@@ -205403,7 +205703,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16290,
+																					Ctx: p16291,
 																					FreeVars: ast.Identifiers{
 																						"str",
 																					},
@@ -205428,7 +205728,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16290,
+																					Ctx: p16291,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -205453,7 +205753,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16290,
+																					Ctx: p16291,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																						"pat_len",
@@ -205474,7 +205774,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p16290,
+																						Ctx: p16291,
 																						FreeVars: ast.Identifiers{
 																							"i",
 																						},
@@ -205498,7 +205798,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p16290,
+																						Ctx: p16291,
 																						FreeVars: ast.Identifiers{
 																							"pat_len",
 																						},
@@ -205525,7 +205825,7 @@ var _StdAst = &ast.DesugaredObject{
 																					},
 																					Fodder: nil,
 																					Ctx: nil,
-																					FreeVars: nil,
+																					FreeVars: ast.Identifiers{},
 																				},
 																			},
 																			CommaFodder: nil,
@@ -205555,7 +205855,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16290,
+																	Ctx: p16291,
 																	FreeVars: ast.Identifiers{
 																		"pat",
 																	},
@@ -205582,7 +205882,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p16286,
+															Ctx: p16287,
 															FreeVars: ast.Identifiers{
 																"pat_len",
 																"std",
@@ -205604,7 +205904,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16286,
+																Ctx: p16287,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -205648,7 +205948,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "range",
 																Kind: ast.LiteralStringKind(1),
@@ -205677,8 +205977,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16322,
-																			FreeVars: nil,
+																			Ctx: p16323,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "0",
 																	},
@@ -205700,7 +206000,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16322,
+																			Ctx: p16323,
 																			FreeVars: ast.Identifiers{
 																				"pat_len",
 																				"str_len",
@@ -205721,7 +206021,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16322,
+																				Ctx: p16323,
 																				FreeVars: ast.Identifiers{
 																					"str_len",
 																				},
@@ -205745,7 +206045,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16322,
+																				Ctx: p16323,
 																				FreeVars: ast.Identifiers{
 																					"pat_len",
 																				},
@@ -205811,7 +206111,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "find",
 				Kind: ast.LiteralStringKind(1),
@@ -205833,7 +206133,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -205903,7 +206203,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p16335,
+						Ctx: p16336,
 						FreeVars: ast.Identifiers{
 							"arr",
 							"std",
@@ -205925,7 +206225,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16335,
+							Ctx: p16336,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"std",
@@ -205947,7 +206247,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16335,
+								Ctx: p16336,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -205968,7 +206268,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16335,
+									Ctx: p16336,
 									FreeVars: ast.Identifiers{
 										"std",
 									},
@@ -206012,7 +206312,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "isArray",
 									Kind: ast.LiteralStringKind(1),
@@ -206041,7 +206341,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16348,
+												Ctx: p16349,
 												FreeVars: ast.Identifiers{
 													"arr",
 												},
@@ -206082,7 +206382,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p16335,
+							Ctx: p16336,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"std",
@@ -206103,7 +206403,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16335,
+								Ctx: p16336,
 								FreeVars: ast.Identifiers{
 									"arr",
 									"std",
@@ -206124,8 +206424,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16335,
-									FreeVars: nil,
+									Ctx: p16336,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "find second parameter should be an array, got ",
 								Kind: ast.LiteralStringKind(1),
@@ -206149,7 +206449,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16335,
+									Ctx: p16336,
 									FreeVars: ast.Identifiers{
 										"arr",
 										"std",
@@ -206170,7 +206470,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16335,
+										Ctx: p16336,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -206214,7 +206514,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -206243,7 +206543,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16365,
+													Ctx: p16366,
 													FreeVars: ast.Identifiers{
 														"arr",
 													},
@@ -206285,7 +206585,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16335,
+							Ctx: p16336,
 							FreeVars: ast.Identifiers{
 								"arr",
 								"std",
@@ -206307,7 +206607,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16335,
+								Ctx: p16336,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -206358,7 +206658,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "filter",
 								Kind: ast.LiteralStringKind(1),
@@ -206387,7 +206687,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16378,
+											Ctx: p16379,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"value",
@@ -206432,7 +206732,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16382,
+												Ctx: p16383,
 												FreeVars: ast.Identifiers{
 													"arr",
 													"i",
@@ -206454,7 +206754,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16382,
+													Ctx: p16383,
 													FreeVars: ast.Identifiers{
 														"arr",
 														"i",
@@ -206475,7 +206775,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16382,
+														Ctx: p16383,
 														FreeVars: ast.Identifiers{
 															"arr",
 														},
@@ -206498,7 +206798,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16382,
+														Ctx: p16383,
 														FreeVars: ast.Identifiers{
 															"i",
 														},
@@ -206525,7 +206825,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16382,
+													Ctx: p16383,
 													FreeVars: ast.Identifiers{
 														"value",
 													},
@@ -206552,7 +206852,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16378,
+											Ctx: p16379,
 											FreeVars: ast.Identifiers{
 												"arr",
 												"std",
@@ -206573,7 +206873,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16378,
+												Ctx: p16379,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -206617,7 +206917,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "range",
 												Kind: ast.LiteralStringKind(1),
@@ -206646,8 +206946,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p16401,
-															FreeVars: nil,
+															Ctx: p16402,
+															FreeVars: ast.Identifiers{},
 														},
 														OriginalString: "0",
 													},
@@ -206669,7 +206969,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p16401,
+															Ctx: p16402,
 															FreeVars: ast.Identifiers{
 																"arr",
 																"std",
@@ -206690,7 +206990,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16401,
+																Ctx: p16402,
 																FreeVars: ast.Identifiers{
 																	"arr",
 																	"std",
@@ -206711,7 +207011,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16401,
+																	Ctx: p16402,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -206755,7 +207055,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "length",
 																	Kind: ast.LiteralStringKind(1),
@@ -206784,7 +207084,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16413,
+																				Ctx: p16414,
 																				FreeVars: ast.Identifiers{
 																					"arr",
 																				},
@@ -206818,8 +207118,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16401,
-																FreeVars: nil,
+																Ctx: p16402,
+																FreeVars: ast.Identifiers{},
 															},
 															OriginalString: "1",
 														},
@@ -206878,7 +207178,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "__compare",
 				Kind: ast.LiteralStringKind(1),
@@ -206900,7 +207200,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -206970,7 +207270,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p16422,
+						Ctx: p16423,
 						FreeVars: ast.Identifiers{
 							"std",
 							"v1",
@@ -206997,7 +207297,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16426,
+									Ctx: p16427,
 									FreeVars: ast.Identifiers{
 										"std",
 										"v1",
@@ -207018,7 +207318,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16426,
+										Ctx: p16427,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -207062,7 +207362,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -207091,7 +207391,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16435,
+													Ctx: p16436,
 													FreeVars: ast.Identifiers{
 														"v1",
 													},
@@ -207142,7 +207442,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16438,
+									Ctx: p16439,
 									FreeVars: ast.Identifiers{
 										"std",
 										"v2",
@@ -207163,7 +207463,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16438,
+										Ctx: p16439,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -207207,7 +207507,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "type",
 										Kind: ast.LiteralStringKind(1),
@@ -207236,7 +207536,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16447,
+													Ctx: p16448,
 													FreeVars: ast.Identifiers{
 														"v2",
 													},
@@ -207291,7 +207591,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p16422,
+							Ctx: p16423,
 							FreeVars: ast.Identifiers{
 								"std",
 								"t1",
@@ -207315,7 +207615,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16422,
+								Ctx: p16423,
 								FreeVars: ast.Identifiers{
 									"t1",
 									"t2",
@@ -207336,7 +207636,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16422,
+									Ctx: p16423,
 									FreeVars: ast.Identifiers{
 										"t1",
 									},
@@ -207360,7 +207660,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16422,
+									Ctx: p16423,
 									FreeVars: ast.Identifiers{
 										"t2",
 									},
@@ -207391,7 +207691,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p16422,
+								Ctx: p16423,
 								FreeVars: ast.Identifiers{
 									"t1",
 									"t2",
@@ -207412,7 +207712,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16422,
+									Ctx: p16423,
 									FreeVars: ast.Identifiers{
 										"t1",
 										"t2",
@@ -207433,7 +207733,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16422,
+										Ctx: p16423,
 										FreeVars: ast.Identifiers{
 											"t1",
 										},
@@ -207453,7 +207753,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16422,
+											Ctx: p16423,
 											FreeVars: ast.Identifiers{
 												"t1",
 											},
@@ -207473,8 +207773,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
-												FreeVars: nil,
+												Ctx: p16423,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "Comparison requires matching types. Got ",
 											Kind: ast.LiteralStringKind(1),
@@ -207498,7 +207798,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
+												Ctx: p16423,
 												FreeVars: ast.Identifiers{
 													"t1",
 												},
@@ -207523,8 +207823,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16422,
-											FreeVars: nil,
+											Ctx: p16423,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: " and ",
 										Kind: ast.LiteralStringKind(1),
@@ -207549,7 +207849,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16422,
+										Ctx: p16423,
 										FreeVars: ast.Identifiers{
 											"t2",
 										},
@@ -207581,7 +207881,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16422,
+								Ctx: p16423,
 								FreeVars: ast.Identifiers{
 									"std",
 									"t1",
@@ -207604,7 +207904,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16422,
+									Ctx: p16423,
 									FreeVars: ast.Identifiers{
 										"t1",
 									},
@@ -207624,7 +207924,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16422,
+										Ctx: p16423,
 										FreeVars: ast.Identifiers{
 											"t1",
 										},
@@ -207648,8 +207948,8 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16422,
-										FreeVars: nil,
+										Ctx: p16423,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "array",
 									Kind: ast.LiteralStringKind(1),
@@ -207673,7 +207973,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16422,
+									Ctx: p16423,
 									FreeVars: ast.Identifiers{
 										"std",
 										"v1",
@@ -207695,7 +207995,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16422,
+										Ctx: p16423,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -207746,7 +208046,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "__compare_array",
 										Kind: ast.LiteralStringKind(1),
@@ -207775,7 +208075,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16491,
+													Ctx: p16492,
 													FreeVars: ast.Identifiers{
 														"v1",
 													},
@@ -207800,7 +208100,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16491,
+													Ctx: p16492,
 													FreeVars: ast.Identifiers{
 														"v2",
 													},
@@ -207840,7 +208140,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16422,
+									Ctx: p16423,
 									FreeVars: ast.Identifiers{
 										"t1",
 										"v1",
@@ -207862,7 +208162,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16422,
+										Ctx: p16423,
 										FreeVars: ast.Identifiers{
 											"t1",
 										},
@@ -207882,7 +208182,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16422,
+											Ctx: p16423,
 											FreeVars: ast.Identifiers{
 												"t1",
 											},
@@ -207902,7 +208202,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
+												Ctx: p16423,
 												FreeVars: ast.Identifiers{
 													"t1",
 												},
@@ -207922,7 +208222,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16422,
+													Ctx: p16423,
 													FreeVars: ast.Identifiers{
 														"t1",
 													},
@@ -207946,8 +208246,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16422,
-													FreeVars: nil,
+													Ctx: p16423,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "function",
 												Kind: ast.LiteralStringKind(1),
@@ -207972,7 +208272,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
+												Ctx: p16423,
 												FreeVars: ast.Identifiers{
 													"t1",
 												},
@@ -207992,7 +208292,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16422,
+													Ctx: p16423,
 													FreeVars: ast.Identifiers{
 														"t1",
 													},
@@ -208016,8 +208316,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16422,
-													FreeVars: nil,
+													Ctx: p16423,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "object",
 												Kind: ast.LiteralStringKind(1),
@@ -208043,7 +208343,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16422,
+											Ctx: p16423,
 											FreeVars: ast.Identifiers{
 												"t1",
 											},
@@ -208063,7 +208363,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
+												Ctx: p16423,
 												FreeVars: ast.Identifiers{
 													"t1",
 												},
@@ -208087,8 +208387,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
-												FreeVars: nil,
+												Ctx: p16423,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "bool",
 											Kind: ast.LiteralStringKind(1),
@@ -208120,7 +208420,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p16422,
+										Ctx: p16423,
 										FreeVars: ast.Identifiers{
 											"t1",
 										},
@@ -208140,7 +208440,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16422,
+											Ctx: p16423,
 											FreeVars: ast.Identifiers{
 												"t1",
 											},
@@ -208160,7 +208460,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
+												Ctx: p16423,
 												FreeVars: ast.Identifiers{
 													"t1",
 												},
@@ -208180,8 +208480,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16422,
-													FreeVars: nil,
+													Ctx: p16423,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "Values of type ",
 												Kind: ast.LiteralStringKind(1),
@@ -208205,7 +208505,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16422,
+													Ctx: p16423,
 													FreeVars: ast.Identifiers{
 														"t1",
 													},
@@ -208230,8 +208530,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
-												FreeVars: nil,
+												Ctx: p16423,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: " are not comparable.",
 											Kind: ast.LiteralStringKind(1),
@@ -208263,7 +208563,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16422,
+										Ctx: p16423,
 										FreeVars: ast.Identifiers{
 											"v1",
 											"v2",
@@ -208284,7 +208584,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16422,
+											Ctx: p16423,
 											FreeVars: ast.Identifiers{
 												"v1",
 												"v2",
@@ -208305,7 +208605,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
+												Ctx: p16423,
 												FreeVars: ast.Identifiers{
 													"v1",
 												},
@@ -208329,7 +208629,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
+												Ctx: p16423,
 												FreeVars: ast.Identifiers{
 													"v2",
 												},
@@ -208353,8 +208653,8 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16422,
-											FreeVars: nil,
+											Ctx: p16423,
+											FreeVars: ast.Identifiers{},
 										},
 										Op: ast.UnaryOp(3),
 										Expr: &ast.LiteralNumber{
@@ -208372,8 +208672,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
-												FreeVars: nil,
+												Ctx: p16423,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "1",
 										},
@@ -208401,7 +208701,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16422,
+											Ctx: p16423,
 											FreeVars: ast.Identifiers{
 												"v1",
 												"v2",
@@ -208422,7 +208722,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
+												Ctx: p16423,
 												FreeVars: ast.Identifiers{
 													"v1",
 													"v2",
@@ -208443,7 +208743,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16422,
+													Ctx: p16423,
 													FreeVars: ast.Identifiers{
 														"v1",
 													},
@@ -208467,7 +208767,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16422,
+													Ctx: p16423,
 													FreeVars: ast.Identifiers{
 														"v2",
 													},
@@ -208491,8 +208791,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
-												FreeVars: nil,
+												Ctx: p16423,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "1",
 										},
@@ -208519,8 +208819,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16422,
-												FreeVars: nil,
+												Ctx: p16423,
+												FreeVars: ast.Identifiers{},
 											},
 											OriginalString: "0",
 										},
@@ -208563,7 +208863,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "__compare_array",
 				Kind: ast.LiteralStringKind(1),
@@ -208585,7 +208885,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -208655,7 +208955,7 @@ var _StdAst = &ast.DesugaredObject{
 								Comment: []string{},
 							},
 						},
-						Ctx: p16557,
+						Ctx: p16558,
 						FreeVars: ast.Identifiers{
 							"arr1",
 							"arr2",
@@ -208682,7 +208982,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16561,
+									Ctx: p16562,
 									FreeVars: ast.Identifiers{
 										"arr1",
 										"std",
@@ -208703,7 +209003,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16561,
+										Ctx: p16562,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -208747,7 +209047,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "length",
 										Kind: ast.LiteralStringKind(1),
@@ -208776,7 +209076,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16570,
+													Ctx: p16571,
 													FreeVars: ast.Identifiers{
 														"arr1",
 													},
@@ -208827,7 +209127,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16573,
+									Ctx: p16574,
 									FreeVars: ast.Identifiers{
 										"arr2",
 										"std",
@@ -208848,7 +209148,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16573,
+										Ctx: p16574,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -208892,7 +209192,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "length",
 										Kind: ast.LiteralStringKind(1),
@@ -208921,7 +209221,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16582,
+													Ctx: p16583,
 													FreeVars: ast.Identifiers{
 														"arr2",
 													},
@@ -208976,7 +209276,7 @@ var _StdAst = &ast.DesugaredObject{
 									Comment: []string{},
 								},
 							},
-							Ctx: p16557,
+							Ctx: p16558,
 							FreeVars: ast.Identifiers{
 								"arr1",
 								"arr2",
@@ -209005,7 +209305,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16589,
+										Ctx: p16590,
 										FreeVars: ast.Identifiers{
 											"len1",
 											"len2",
@@ -209027,7 +209327,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16589,
+											Ctx: p16590,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -209071,7 +209371,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "min",
 											Kind: ast.LiteralStringKind(1),
@@ -209100,7 +209400,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16598,
+														Ctx: p16599,
 														FreeVars: ast.Identifiers{
 															"len1",
 														},
@@ -209125,7 +209425,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16598,
+														Ctx: p16599,
 														FreeVars: ast.Identifiers{
 															"len2",
 														},
@@ -209180,7 +209480,7 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p16557,
+								Ctx: p16558,
 								FreeVars: ast.Identifiers{
 									"arr1",
 									"arr2",
@@ -209210,7 +209510,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: nil,
-											Ctx: p16607,
+											Ctx: p16608,
 											FreeVars: ast.Identifiers{
 												"arr1",
 												"arr2",
@@ -209267,7 +209567,7 @@ var _StdAst = &ast.DesugaredObject{
 														Comment: []string{},
 													},
 												},
-												Ctx: p16612,
+												Ctx: p16613,
 												FreeVars: ast.Identifiers{
 													"arr1",
 													"arr2",
@@ -209294,7 +209594,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16612,
+													Ctx: p16613,
 													FreeVars: ast.Identifiers{
 														"i",
 														"minLen",
@@ -209315,7 +209615,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16612,
+														Ctx: p16613,
 														FreeVars: ast.Identifiers{
 															"i",
 														},
@@ -209339,7 +209639,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16612,
+														Ctx: p16613,
 														FreeVars: ast.Identifiers{
 															"minLen",
 														},
@@ -209370,7 +209670,7 @@ var _StdAst = &ast.DesugaredObject{
 															Comment: []string{},
 														},
 													},
-													Ctx: p16612,
+													Ctx: p16613,
 													FreeVars: ast.Identifiers{
 														"arr1",
 														"arr2",
@@ -209399,7 +209699,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16625,
+																Ctx: p16626,
 																FreeVars: ast.Identifiers{
 																	"arr1",
 																	"arr2",
@@ -209422,7 +209722,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16625,
+																	Ctx: p16626,
 																	FreeVars: ast.Identifiers{
 																		"std",
 																	},
@@ -209466,7 +209766,7 @@ var _StdAst = &ast.DesugaredObject{
 																		},
 																		Fodder: nil,
 																		Ctx: nil,
-																		FreeVars: nil,
+																		FreeVars: ast.Identifiers{},
 																	},
 																	Value: "__compare",
 																	Kind: ast.LiteralStringKind(1),
@@ -209495,7 +209795,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16634,
+																				Ctx: p16635,
 																				FreeVars: ast.Identifiers{
 																					"arr1",
 																					"i",
@@ -209516,7 +209816,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16634,
+																					Ctx: p16635,
 																					FreeVars: ast.Identifiers{
 																						"arr1",
 																					},
@@ -209539,7 +209839,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16634,
+																					Ctx: p16635,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -209567,7 +209867,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16634,
+																				Ctx: p16635,
 																				FreeVars: ast.Identifiers{
 																					"arr2",
 																					"i",
@@ -209588,7 +209888,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16634,
+																					Ctx: p16635,
 																					FreeVars: ast.Identifiers{
 																						"arr2",
 																					},
@@ -209611,7 +209911,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16634,
+																					Ctx: p16635,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -209669,7 +209969,7 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p16612,
+														Ctx: p16613,
 														FreeVars: ast.Identifiers{
 															"aux",
 															"cmpRes",
@@ -209691,7 +209991,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p16612,
+															Ctx: p16613,
 															FreeVars: ast.Identifiers{
 																"cmpRes",
 															},
@@ -209711,7 +210011,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16612,
+																Ctx: p16613,
 																FreeVars: ast.Identifiers{
 																	"cmpRes",
 																},
@@ -209735,8 +210035,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16612,
-																FreeVars: nil,
+																Ctx: p16613,
+																FreeVars: ast.Identifiers{},
 															},
 															OriginalString: "0",
 														},
@@ -209764,7 +210064,7 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p16612,
+															Ctx: p16613,
 															FreeVars: ast.Identifiers{
 																"cmpRes",
 															},
@@ -209794,7 +210094,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p16612,
+															Ctx: p16613,
 															FreeVars: ast.Identifiers{
 																"aux",
 																"i",
@@ -209822,7 +210122,7 @@ var _StdAst = &ast.DesugaredObject{
 																		Comment: []string{},
 																	},
 																},
-																Ctx: p16612,
+																Ctx: p16613,
 																FreeVars: ast.Identifiers{
 																	"aux",
 																},
@@ -209848,7 +210148,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16665,
+																			Ctx: p16666,
 																			FreeVars: ast.Identifiers{
 																				"i",
 																			},
@@ -209868,7 +210168,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16665,
+																				Ctx: p16666,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -209892,8 +210192,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16665,
-																				FreeVars: nil,
+																				Ctx: p16666,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "1",
 																		},
@@ -209933,7 +210233,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16612,
+													Ctx: p16613,
 													FreeVars: ast.Identifiers{
 														"len1",
 														"len2",
@@ -209955,7 +210255,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16612,
+														Ctx: p16613,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -210006,7 +210306,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "__compare",
 														Kind: ast.LiteralStringKind(1),
@@ -210035,7 +210335,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16681,
+																	Ctx: p16682,
 																	FreeVars: ast.Identifiers{
 																		"len1",
 																	},
@@ -210060,7 +210360,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16681,
+																	Ctx: p16682,
 																	FreeVars: ast.Identifiers{
 																		"len2",
 																	},
@@ -210110,7 +210410,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16557,
+									Ctx: p16558,
 									FreeVars: ast.Identifiers{
 										"aux",
 									},
@@ -210137,7 +210437,7 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p16557,
+										Ctx: p16558,
 										FreeVars: ast.Identifiers{
 											"aux",
 										},
@@ -210163,8 +210463,8 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16692,
-													FreeVars: nil,
+													Ctx: p16693,
+													FreeVars: ast.Identifiers{},
 												},
 												OriginalString: "0",
 											},
@@ -210214,7 +210514,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "__array_less",
 				Kind: ast.LiteralStringKind(1),
@@ -210236,7 +210536,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -210299,7 +210599,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p16698,
+						Ctx: p16699,
 						FreeVars: ast.Identifiers{
 							"arr1",
 							"arr2",
@@ -210321,7 +210621,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16698,
+							Ctx: p16699,
 							FreeVars: ast.Identifiers{
 								"arr1",
 								"arr2",
@@ -210343,7 +210643,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16698,
+								Ctx: p16699,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -210387,7 +210687,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "__compare_array",
 								Kind: ast.LiteralStringKind(1),
@@ -210416,7 +210716,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16709,
+											Ctx: p16710,
 											FreeVars: ast.Identifiers{
 												"arr1",
 											},
@@ -210441,7 +210741,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16709,
+											Ctx: p16710,
 											FreeVars: ast.Identifiers{
 												"arr2",
 											},
@@ -210475,8 +210775,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16698,
-							FreeVars: nil,
+							Ctx: p16699,
+							FreeVars: ast.Identifiers{},
 						},
 						Op: ast.UnaryOp(3),
 						Expr: &ast.LiteralNumber{
@@ -210494,8 +210794,8 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16698,
-								FreeVars: nil,
+								Ctx: p16699,
+								FreeVars: ast.Identifiers{},
 							},
 							OriginalString: "1",
 						},
@@ -210534,7 +210834,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "__array_greater",
 				Kind: ast.LiteralStringKind(1),
@@ -210556,7 +210856,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -210619,7 +210919,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p16720,
+						Ctx: p16721,
 						FreeVars: ast.Identifiers{
 							"arr1",
 							"arr2",
@@ -210641,7 +210941,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16720,
+							Ctx: p16721,
 							FreeVars: ast.Identifiers{
 								"arr1",
 								"arr2",
@@ -210663,7 +210963,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16720,
+								Ctx: p16721,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -210707,7 +211007,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "__compare_array",
 								Kind: ast.LiteralStringKind(1),
@@ -210736,7 +211036,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16731,
+											Ctx: p16732,
 											FreeVars: ast.Identifiers{
 												"arr1",
 											},
@@ -210761,7 +211061,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16731,
+											Ctx: p16732,
 											FreeVars: ast.Identifiers{
 												"arr2",
 											},
@@ -210795,8 +211095,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16720,
-							FreeVars: nil,
+							Ctx: p16721,
+							FreeVars: ast.Identifiers{},
 						},
 						OriginalString: "1",
 					},
@@ -210834,7 +211134,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "__array_less_or_equal",
 				Kind: ast.LiteralStringKind(1),
@@ -210856,7 +211156,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -210919,7 +211219,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p16741,
+						Ctx: p16742,
 						FreeVars: ast.Identifiers{
 							"arr1",
 							"arr2",
@@ -210941,7 +211241,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16741,
+							Ctx: p16742,
 							FreeVars: ast.Identifiers{
 								"arr1",
 								"arr2",
@@ -210963,7 +211263,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16741,
+								Ctx: p16742,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -211007,7 +211307,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "__compare_array",
 								Kind: ast.LiteralStringKind(1),
@@ -211036,7 +211336,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16752,
+											Ctx: p16753,
 											FreeVars: ast.Identifiers{
 												"arr1",
 											},
@@ -211061,7 +211361,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16752,
+											Ctx: p16753,
 											FreeVars: ast.Identifiers{
 												"arr2",
 											},
@@ -211095,8 +211395,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16741,
-							FreeVars: nil,
+							Ctx: p16742,
+							FreeVars: ast.Identifiers{},
 						},
 						OriginalString: "0",
 					},
@@ -211134,7 +211434,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "__array_greater_or_equal",
 				Kind: ast.LiteralStringKind(1),
@@ -211156,7 +211456,7 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p11,
+					Ctx: p12,
 					FreeVars: ast.Identifiers{
 						"std",
 					},
@@ -211219,7 +211519,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p16762,
+						Ctx: p16763,
 						FreeVars: ast.Identifiers{
 							"arr1",
 							"arr2",
@@ -211241,7 +211541,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16762,
+							Ctx: p16763,
 							FreeVars: ast.Identifiers{
 								"arr1",
 								"arr2",
@@ -211263,7 +211563,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16762,
+								Ctx: p16763,
 								FreeVars: ast.Identifiers{
 									"std",
 								},
@@ -211307,7 +211607,7 @@ var _StdAst = &ast.DesugaredObject{
 									},
 									Fodder: nil,
 									Ctx: nil,
-									FreeVars: nil,
+									FreeVars: ast.Identifiers{},
 								},
 								Value: "__compare_array",
 								Kind: ast.LiteralStringKind(1),
@@ -211336,7 +211636,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16773,
+											Ctx: p16774,
 											FreeVars: ast.Identifiers{
 												"arr1",
 											},
@@ -211361,7 +211661,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16773,
+											Ctx: p16774,
 											FreeVars: ast.Identifiers{
 												"arr2",
 											},
@@ -211395,8 +211695,8 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16762,
-							FreeVars: nil,
+							Ctx: p16763,
+							FreeVars: ast.Identifiers{},
 						},
 						OriginalString: "0",
 					},
@@ -211437,8 +211737,8 @@ var _StdAst = &ast.DesugaredObject{
 						File: p1,
 					},
 					Fodder: ast.Fodder{},
-					Ctx: p16780,
-					FreeVars: nil,
+					Ctx: p16781,
+					FreeVars: ast.Identifiers{},
 				},
 			},
 			Fun: nil,
@@ -211475,8 +211775,8 @@ var _StdAst = &ast.DesugaredObject{
 						File: p1,
 					},
 					Fodder: ast.Fodder{},
-					Ctx: p16782,
-					FreeVars: nil,
+					Ctx: p16783,
+					FreeVars: ast.Identifiers{},
 				},
 				ParenLeftFodder: ast.Fodder{},
 				Parameters: []ast.Parameter{
@@ -211517,7 +211817,7 @@ var _StdAst = &ast.DesugaredObject{
 							File: p1,
 						},
 						Fodder: ast.Fodder{},
-						Ctx: p16785,
+						Ctx: p16786,
 						FreeVars: ast.Identifiers{
 							"x",
 						},
@@ -211559,8 +211859,9 @@ var _StdAst = &ast.DesugaredObject{
 						File: nil,
 					},
 					Fodder: nil,
-					Ctx: p16788,
+					Ctx: p16789,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"std",
 					},
 				},
@@ -211624,6 +211925,7 @@ var _StdAst = &ast.DesugaredObject{
 						Fodder: nil,
 						Ctx: nil,
 						FreeVars: ast.Identifiers{
+							"$std",
 							"base",
 							"std",
 							"str",
@@ -211644,7 +211946,7 @@ var _StdAst = &ast.DesugaredObject{
 								File: p1,
 							},
 							Fodder: ast.Fodder{},
-							Ctx: p16794,
+							Ctx: p16795,
 							FreeVars: ast.Identifiers{
 								"base",
 							},
@@ -211664,7 +211966,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16797,
+								Ctx: p16798,
 								FreeVars: ast.Identifiers{
 									"base",
 								},
@@ -211684,7 +211986,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16800,
+									Ctx: p16801,
 									FreeVars: ast.Identifiers{
 										"base",
 									},
@@ -211708,8 +212010,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16803,
-									FreeVars: nil,
+									Ctx: p16804,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "0",
 							},
@@ -211731,7 +212033,7 @@ var _StdAst = &ast.DesugaredObject{
 									File: p1,
 								},
 								Fodder: ast.Fodder{},
-								Ctx: p16805,
+								Ctx: p16806,
 								FreeVars: ast.Identifiers{
 									"base",
 								},
@@ -211751,7 +212053,7 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16808,
+									Ctx: p16809,
 									FreeVars: ast.Identifiers{
 										"base",
 									},
@@ -211775,8 +212077,8 @@ var _StdAst = &ast.DesugaredObject{
 										File: p1,
 									},
 									Fodder: ast.Fodder{},
-									Ctx: p16811,
-									FreeVars: nil,
+									Ctx: p16812,
+									FreeVars: ast.Identifiers{},
 								},
 								OriginalString: "16",
 							},
@@ -211813,8 +212115,9 @@ var _StdAst = &ast.DesugaredObject{
 									},
 								},
 							},
-							Ctx: p16815,
+							Ctx: p16816,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"base",
 								"std",
 								"str",
@@ -211840,7 +212143,7 @@ var _StdAst = &ast.DesugaredObject{
 											File: p1,
 										},
 										Fodder: ast.Fodder{},
-										Ctx: p16819,
+										Ctx: p16820,
 										FreeVars: ast.Identifiers{
 											"std",
 										},
@@ -211860,7 +212163,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16822,
+											Ctx: p16823,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -211904,7 +212207,7 @@ var _StdAst = &ast.DesugaredObject{
 												},
 												Fodder: nil,
 												Ctx: nil,
-												FreeVars: nil,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "codepoint",
 											Kind: ast.LiteralStringKind(1),
@@ -211933,8 +212236,8 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p16829,
-														FreeVars: nil,
+														Ctx: p16830,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "0",
 													Kind: ast.LiteralStringKind(1),
@@ -211989,8 +212292,9 @@ var _StdAst = &ast.DesugaredObject{
 										Comment: []string{},
 									},
 								},
-								Ctx: p16832,
+								Ctx: p16833,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"base",
 									"std",
 									"str",
@@ -212017,7 +212321,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p16836,
+											Ctx: p16837,
 											FreeVars: ast.Identifiers{
 												"std",
 											},
@@ -212037,7 +212341,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16839,
+												Ctx: p16840,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -212081,7 +212385,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "codepoint",
 												Kind: ast.LiteralStringKind(1),
@@ -212110,8 +212414,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p16846,
-															FreeVars: nil,
+															Ctx: p16847,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "A",
 														Kind: ast.LiteralStringKind(1),
@@ -212166,8 +212470,9 @@ var _StdAst = &ast.DesugaredObject{
 											Comment: []string{},
 										},
 									},
-									Ctx: p16849,
+									Ctx: p16850,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"base",
 										"std",
 										"str",
@@ -212195,7 +212500,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p16853,
+												Ctx: p16854,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -212215,7 +212520,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p16856,
+													Ctx: p16857,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -212259,7 +212564,7 @@ var _StdAst = &ast.DesugaredObject{
 														},
 														Fodder: nil,
 														Ctx: nil,
-														FreeVars: nil,
+														FreeVars: ast.Identifiers{},
 													},
 													Value: "codepoint",
 													Kind: ast.LiteralStringKind(1),
@@ -212288,8 +212593,8 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p16863,
-																FreeVars: nil,
+																Ctx: p16864,
+																FreeVars: ast.Identifiers{},
 															},
 															Value: "a",
 															Kind: ast.LiteralStringKind(1),
@@ -212344,8 +212649,9 @@ var _StdAst = &ast.DesugaredObject{
 												Comment: []string{},
 											},
 										},
-										Ctx: p16866,
+										Ctx: p16867,
 										FreeVars: ast.Identifiers{
+											"$std",
 											"base",
 											"lower_a_code",
 											"std",
@@ -212374,8 +212680,9 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: nil,
-													Ctx: p16870,
+													Ctx: p16871,
 													FreeVars: ast.Identifiers{
+														"$std",
 														"base",
 														"lower_a_code",
 														"std",
@@ -212449,8 +212756,9 @@ var _StdAst = &ast.DesugaredObject{
 																Comment: []string{},
 															},
 														},
-														Ctx: p16875,
+														Ctx: p16876,
 														FreeVars: ast.Identifiers{
+															"$std",
 															"aggregate",
 															"base",
 															"char",
@@ -212481,7 +212789,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16879,
+																	Ctx: p16880,
 																	FreeVars: ast.Identifiers{
 																		"char",
 																		"std",
@@ -212502,7 +212810,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p16882,
+																		Ctx: p16883,
 																		FreeVars: ast.Identifiers{
 																			"std",
 																		},
@@ -212546,7 +212854,7 @@ var _StdAst = &ast.DesugaredObject{
 																			},
 																			Fodder: nil,
 																			Ctx: nil,
-																			FreeVars: nil,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		Value: "codepoint",
 																		Kind: ast.LiteralStringKind(1),
@@ -212575,7 +212883,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16889,
+																					Ctx: p16890,
 																					FreeVars: ast.Identifiers{
 																						"char",
 																					},
@@ -212630,13 +212938,13 @@ var _StdAst = &ast.DesugaredObject{
 																	Comment: []string{},
 																},
 															},
-															Ctx: p16893,
+															Ctx: p16894,
 															FreeVars: ast.Identifiers{
+																"$std",
 																"aggregate",
 																"base",
 																"code",
 																"lower_a_code",
-																"std",
 																"str",
 																"upper_a_code",
 																"zero_code",
@@ -212662,7 +212970,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p16897,
+																		Ctx: p16898,
 																		FreeVars: ast.Identifiers{
 																			"code",
 																			"lower_a_code",
@@ -212685,7 +212993,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16900,
+																			Ctx: p16901,
 																			FreeVars: ast.Identifiers{
 																				"code",
 																				"lower_a_code",
@@ -212706,7 +213014,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16903,
+																				Ctx: p16904,
 																				FreeVars: ast.Identifiers{
 																					"code",
 																				},
@@ -212730,7 +213038,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16906,
+																				Ctx: p16907,
 																				FreeVars: ast.Identifiers{
 																					"lower_a_code",
 																				},
@@ -212754,7 +213062,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16909,
+																			Ctx: p16910,
 																			FreeVars: ast.Identifiers{
 																				"code",
 																				"lower_a_code",
@@ -212775,7 +213083,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16912,
+																				Ctx: p16913,
 																				FreeVars: ast.Identifiers{
 																					"code",
 																					"lower_a_code",
@@ -212803,7 +213111,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p16916,
+																					Ctx: p16917,
 																					FreeVars: ast.Identifiers{
 																						"code",
 																					},
@@ -212827,7 +213135,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16919,
+																					Ctx: p16920,
 																					FreeVars: ast.Identifiers{
 																						"lower_a_code",
 																					},
@@ -212852,8 +213160,8 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16922,
-																				FreeVars: nil,
+																				Ctx: p16923,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			OriginalString: "10",
 																		},
@@ -212881,7 +213189,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16925,
+																			Ctx: p16926,
 																			FreeVars: ast.Identifiers{
 																				"code",
 																				"upper_a_code",
@@ -212903,7 +213211,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16928,
+																				Ctx: p16929,
 																				FreeVars: ast.Identifiers{
 																					"code",
 																					"upper_a_code",
@@ -212924,7 +213232,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16931,
+																					Ctx: p16932,
 																					FreeVars: ast.Identifiers{
 																						"code",
 																					},
@@ -212948,7 +213256,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16934,
+																					Ctx: p16935,
 																					FreeVars: ast.Identifiers{
 																						"upper_a_code",
 																					},
@@ -212972,7 +213280,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16937,
+																				Ctx: p16938,
 																				FreeVars: ast.Identifiers{
 																					"code",
 																					"upper_a_code",
@@ -212993,7 +213301,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16940,
+																					Ctx: p16941,
 																					FreeVars: ast.Identifiers{
 																						"code",
 																						"upper_a_code",
@@ -213021,7 +213329,7 @@ var _StdAst = &ast.DesugaredObject{
 																								Comment: []string{},
 																							},
 																						},
-																						Ctx: p16944,
+																						Ctx: p16945,
 																						FreeVars: ast.Identifiers{
 																							"code",
 																						},
@@ -213045,7 +213353,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p16947,
+																						Ctx: p16948,
 																						FreeVars: ast.Identifiers{
 																							"upper_a_code",
 																						},
@@ -213070,8 +213378,8 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16950,
-																					FreeVars: nil,
+																					Ctx: p16951,
+																					FreeVars: ast.Identifiers{},
 																				},
 																				OriginalString: "10",
 																			},
@@ -213099,7 +213407,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p16953,
+																				Ctx: p16954,
 																				FreeVars: ast.Identifiers{
 																					"code",
 																					"zero_code",
@@ -213127,7 +213435,7 @@ var _StdAst = &ast.DesugaredObject{
 																							Comment: []string{},
 																						},
 																					},
-																					Ctx: p16957,
+																					Ctx: p16958,
 																					FreeVars: ast.Identifiers{
 																						"code",
 																					},
@@ -213151,7 +213459,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p16960,
+																					Ctx: p16961,
 																					FreeVars: ast.Identifiers{
 																						"zero_code",
 																					},
@@ -213194,10 +213502,10 @@ var _StdAst = &ast.DesugaredObject{
 																Fodder: nil,
 																Ctx: nil,
 																FreeVars: ast.Identifiers{
+																	"$std",
 																	"aggregate",
 																	"base",
 																	"digit",
-																	"std",
 																	"str",
 																},
 															},
@@ -213216,7 +213524,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16965,
+																	Ctx: p16966,
 																	FreeVars: ast.Identifiers{
 																		"base",
 																		"digit",
@@ -213237,7 +213545,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p16968,
+																		Ctx: p16969,
 																		FreeVars: ast.Identifiers{
 																			"digit",
 																		},
@@ -213257,7 +213565,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16971,
+																			Ctx: p16972,
 																			FreeVars: ast.Identifiers{
 																				"digit",
 																			},
@@ -213281,8 +213589,8 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16974,
-																			FreeVars: nil,
+																			Ctx: p16975,
+																			FreeVars: ast.Identifiers{},
 																		},
 																		OriginalString: "0",
 																	},
@@ -213304,7 +213612,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p16976,
+																		Ctx: p16977,
 																		FreeVars: ast.Identifiers{
 																			"base",
 																			"digit",
@@ -213325,7 +213633,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16979,
+																			Ctx: p16980,
 																			FreeVars: ast.Identifiers{
 																				"digit",
 																			},
@@ -213349,7 +213657,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16982,
+																			Ctx: p16983,
 																			FreeVars: ast.Identifiers{
 																				"base",
 																			},
@@ -213374,7 +213682,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p16985,
+																	Ctx: p16986,
 																	FreeVars: ast.Identifiers{
 																		"aggregate",
 																		"base",
@@ -213396,7 +213704,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p16988,
+																		Ctx: p16989,
 																		FreeVars: ast.Identifiers{
 																			"aggregate",
 																			"base",
@@ -213424,7 +213732,7 @@ var _StdAst = &ast.DesugaredObject{
 																					Comment: []string{},
 																				},
 																			},
-																			Ctx: p16992,
+																			Ctx: p16993,
 																			FreeVars: ast.Identifiers{
 																				"base",
 																			},
@@ -213448,7 +213756,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p16995,
+																			Ctx: p16996,
 																			FreeVars: ast.Identifiers{
 																				"aggregate",
 																			},
@@ -213473,7 +213781,7 @@ var _StdAst = &ast.DesugaredObject{
 																			File: p1,
 																		},
 																		Fodder: ast.Fodder{},
-																		Ctx: p16998,
+																		Ctx: p16999,
 																		FreeVars: ast.Identifiers{
 																			"digit",
 																		},
@@ -213499,8 +213807,8 @@ var _StdAst = &ast.DesugaredObject{
 																	Fodder: nil,
 																	Ctx: nil,
 																	FreeVars: ast.Identifiers{
+																		"$std",
 																		"base",
-																		"std",
 																		"str",
 																	},
 																},
@@ -213521,8 +213829,8 @@ var _StdAst = &ast.DesugaredObject{
 																		Fodder: nil,
 																		Ctx: nil,
 																		FreeVars: ast.Identifiers{
+																			"$std",
 																			"base",
-																			"std",
 																			"str",
 																		},
 																	},
@@ -213543,7 +213851,7 @@ var _StdAst = &ast.DesugaredObject{
 																			Fodder: nil,
 																			Ctx: nil,
 																			FreeVars: ast.Identifiers{
-																				"std",
+																				"$std",
 																			},
 																		},
 																		Target: &ast.Var{
@@ -213563,10 +213871,10 @@ var _StdAst = &ast.DesugaredObject{
 																				Fodder: nil,
 																				Ctx: nil,
 																				FreeVars: ast.Identifiers{
-																					"std",
+																					"$std",
 																				},
 																			},
-																			Id: "std",
+																			Id: "$std",
 																		},
 																		LeftBracketFodder: nil,
 																		Index: &ast.LiteralString{
@@ -213585,7 +213893,7 @@ var _StdAst = &ast.DesugaredObject{
 																				},
 																				Fodder: nil,
 																				Ctx: nil,
-																				FreeVars: nil,
+																				FreeVars: ast.Identifiers{},
 																			},
 																			Value: "mod",
 																			Kind: ast.LiteralStringKind(1),
@@ -213614,8 +213922,8 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p17011,
-																						FreeVars: nil,
+																						Ctx: p17012,
+																						FreeVars: ast.Identifiers{},
 																					},
 																					Value: "%s is not a base %d integer",
 																					Kind: ast.LiteralStringKind(1),
@@ -213640,7 +213948,7 @@ var _StdAst = &ast.DesugaredObject{
 																							File: p1,
 																						},
 																						Fodder: ast.Fodder{},
-																						Ctx: p17013,
+																						Ctx: p17014,
 																						FreeVars: ast.Identifiers{
 																							"base",
 																							"str",
@@ -213663,7 +213971,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p17017,
+																									Ctx: p17018,
 																									FreeVars: ast.Identifiers{
 																										"str",
 																									},
@@ -213688,7 +213996,7 @@ var _StdAst = &ast.DesugaredObject{
 																										File: p1,
 																									},
 																									Fodder: ast.Fodder{},
-																									Ctx: p17020,
+																									Ctx: p17021,
 																									FreeVars: ast.Identifiers{
 																										"base",
 																									},
@@ -213747,7 +214055,7 @@ var _StdAst = &ast.DesugaredObject{
 												File: p1,
 											},
 											Fodder: ast.Fodder{},
-											Ctx: p17023,
+											Ctx: p17024,
 											FreeVars: ast.Identifiers{
 												"addDigit",
 												"std",
@@ -213769,7 +214077,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p17026,
+												Ctx: p17027,
 												FreeVars: ast.Identifiers{
 													"std",
 												},
@@ -213820,7 +214128,7 @@ var _StdAst = &ast.DesugaredObject{
 													},
 													Fodder: nil,
 													Ctx: nil,
-													FreeVars: nil,
+													FreeVars: ast.Identifiers{},
 												},
 												Value: "foldl",
 												Kind: ast.LiteralStringKind(1),
@@ -213849,7 +214157,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p17034,
+															Ctx: p17035,
 															FreeVars: ast.Identifiers{
 																"addDigit",
 															},
@@ -213874,7 +214182,7 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p17037,
+															Ctx: p17038,
 															FreeVars: ast.Identifiers{
 																"std",
 																"str",
@@ -213895,7 +214203,7 @@ var _StdAst = &ast.DesugaredObject{
 																	File: p1,
 																},
 																Fodder: ast.Fodder{},
-																Ctx: p17040,
+																Ctx: p17041,
 																FreeVars: ast.Identifiers{
 																	"std",
 																},
@@ -213939,7 +214247,7 @@ var _StdAst = &ast.DesugaredObject{
 																	},
 																	Fodder: nil,
 																	Ctx: nil,
-																	FreeVars: nil,
+																	FreeVars: ast.Identifiers{},
 																},
 																Value: "stringChars",
 																Kind: ast.LiteralStringKind(1),
@@ -213968,7 +214276,7 @@ var _StdAst = &ast.DesugaredObject{
 																				File: p1,
 																			},
 																			Fodder: ast.Fodder{},
-																			Ctx: p17047,
+																			Ctx: p17048,
 																			FreeVars: ast.Identifiers{
 																				"str",
 																			},
@@ -214003,8 +214311,8 @@ var _StdAst = &ast.DesugaredObject{
 																File: p1,
 															},
 															Fodder: ast.Fodder{},
-															Ctx: p17050,
-															FreeVars: nil,
+															Ctx: p17051,
+															FreeVars: ast.Identifiers{},
 														},
 														OriginalString: "0",
 													},
@@ -214040,8 +214348,8 @@ var _StdAst = &ast.DesugaredObject{
 							Fodder: nil,
 							Ctx: nil,
 							FreeVars: ast.Identifiers{
+								"$std",
 								"base",
-								"std",
 							},
 						},
 						Expr: &ast.Apply{
@@ -214061,8 +214369,8 @@ var _StdAst = &ast.DesugaredObject{
 								Fodder: nil,
 								Ctx: nil,
 								FreeVars: ast.Identifiers{
+									"$std",
 									"base",
-									"std",
 								},
 							},
 							Target: &ast.Index{
@@ -214082,7 +214390,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
-										"std",
+										"$std",
 									},
 								},
 								Target: &ast.Var{
@@ -214102,10 +214410,10 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
-									Id: "std",
+									Id: "$std",
 								},
 								LeftBracketFodder: nil,
 								Index: &ast.LiteralString{
@@ -214124,7 +214432,7 @@ var _StdAst = &ast.DesugaredObject{
 										},
 										Fodder: nil,
 										Ctx: nil,
-										FreeVars: nil,
+										FreeVars: ast.Identifiers{},
 									},
 									Value: "mod",
 									Kind: ast.LiteralStringKind(1),
@@ -214153,8 +214461,8 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p17062,
-												FreeVars: nil,
+												Ctx: p17063,
+												FreeVars: ast.Identifiers{},
 											},
 											Value: "integer base %d invalid",
 											Kind: ast.LiteralStringKind(1),
@@ -214179,7 +214487,7 @@ var _StdAst = &ast.DesugaredObject{
 													File: p1,
 												},
 												Fodder: ast.Fodder{},
-												Ctx: p17064,
+												Ctx: p17065,
 												FreeVars: ast.Identifiers{
 													"base",
 												},
@@ -214233,8 +214541,8 @@ var _StdAst = &ast.DesugaredObject{
 						File: p1,
 					},
 					Fodder: ast.Fodder{},
-					Ctx: p17067,
-					FreeVars: nil,
+					Ctx: p17068,
+					FreeVars: ast.Identifiers{},
 				},
 				Value: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
 				Kind: ast.LiteralStringKind(1),
@@ -214277,6 +214585,7 @@ var _StdAst = &ast.DesugaredObject{
 					Fodder: nil,
 					Ctx: nil,
 					FreeVars: ast.Identifiers{
+						"$std",
 						"base64_table",
 						"std",
 					},
@@ -214298,7 +214607,7 @@ var _StdAst = &ast.DesugaredObject{
 						Fodder: nil,
 						Ctx: nil,
 						FreeVars: ast.Identifiers{
-							"std",
+							"$std",
 						},
 					},
 					Target: &ast.Var{
@@ -214318,10 +214627,10 @@ var _StdAst = &ast.DesugaredObject{
 							Fodder: nil,
 							Ctx: nil,
 							FreeVars: ast.Identifiers{
-								"std",
+								"$std",
 							},
 						},
-						Id: "std",
+						Id: "$std",
 					},
 					LeftBracketFodder: nil,
 					Index: &ast.LiteralString{
@@ -214340,7 +214649,7 @@ var _StdAst = &ast.DesugaredObject{
 							},
 							Fodder: nil,
 							Ctx: nil,
-							FreeVars: nil,
+							FreeVars: ast.Identifiers{},
 						},
 						Value: "$objectFlatMerge",
 						Kind: ast.LiteralStringKind(1),
@@ -214371,6 +214680,7 @@ var _StdAst = &ast.DesugaredObject{
 									Fodder: nil,
 									Ctx: nil,
 									FreeVars: ast.Identifiers{
+										"$std",
 										"base64_table",
 										"std",
 									},
@@ -214392,7 +214702,7 @@ var _StdAst = &ast.DesugaredObject{
 										Fodder: nil,
 										Ctx: nil,
 										FreeVars: ast.Identifiers{
-											"std",
+											"$std",
 										},
 									},
 									Target: &ast.Var{
@@ -214412,10 +214722,10 @@ var _StdAst = &ast.DesugaredObject{
 											Fodder: nil,
 											Ctx: nil,
 											FreeVars: ast.Identifiers{
-												"std",
+												"$std",
 											},
 										},
-										Id: "std",
+										Id: "$std",
 									},
 									LeftBracketFodder: nil,
 									Index: &ast.LiteralString{
@@ -214434,7 +214744,7 @@ var _StdAst = &ast.DesugaredObject{
 											},
 											Fodder: nil,
 											Ctx: nil,
-											FreeVars: nil,
+											FreeVars: ast.Identifiers{},
 										},
 										Value: "flatMap",
 										Kind: ast.LiteralStringKind(1),
@@ -214530,7 +214840,7 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p17091,
+																	Ctx: p17092,
 																	FreeVars: ast.Identifiers{
 																		"base64_table",
 																		"i",
@@ -214555,7 +214865,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p17095,
+																				Ctx: p17096,
 																				FreeVars: ast.Identifiers{
 																					"base64_table",
 																					"i",
@@ -214576,7 +214886,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p17098,
+																					Ctx: p17099,
 																					FreeVars: ast.Identifiers{
 																						"base64_table",
 																					},
@@ -214599,7 +214909,7 @@ var _StdAst = &ast.DesugaredObject{
 																						File: p1,
 																					},
 																					Fodder: ast.Fodder{},
-																					Ctx: p17101,
+																					Ctx: p17102,
 																					FreeVars: ast.Identifiers{
 																						"i",
 																					},
@@ -214624,7 +214934,7 @@ var _StdAst = &ast.DesugaredObject{
 																					File: p1,
 																				},
 																				Fodder: ast.Fodder{},
-																				Ctx: p17104,
+																				Ctx: p17105,
 																				FreeVars: ast.Identifiers{
 																					"i",
 																				},
@@ -214673,7 +214983,7 @@ var _StdAst = &ast.DesugaredObject{
 														File: p1,
 													},
 													Fodder: ast.Fodder{},
-													Ctx: p17107,
+													Ctx: p17108,
 													FreeVars: ast.Identifiers{
 														"std",
 													},
@@ -214693,7 +215003,7 @@ var _StdAst = &ast.DesugaredObject{
 															File: p1,
 														},
 														Fodder: ast.Fodder{},
-														Ctx: p17110,
+														Ctx: p17111,
 														FreeVars: ast.Identifiers{
 															"std",
 														},
@@ -214737,7 +215047,7 @@ var _StdAst = &ast.DesugaredObject{
 															},
 															Fodder: nil,
 															Ctx: nil,
-															FreeVars: nil,
+															FreeVars: ast.Identifiers{},
 														},
 														Value: "range",
 														Kind: ast.LiteralStringKind(1),
@@ -214766,8 +215076,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p17117,
-																	FreeVars: nil,
+																	Ctx: p17118,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "0",
 															},
@@ -214789,8 +215099,8 @@ var _StdAst = &ast.DesugaredObject{
 																		File: p1,
 																	},
 																	Fodder: ast.Fodder{},
-																	Ctx: p17119,
-																	FreeVars: nil,
+																	Ctx: p17120,
+																	FreeVars: ast.Identifiers{},
 																},
 																OriginalString: "63",
 															},
@@ -214859,7 +215169,7 @@ var _StdAst = &ast.DesugaredObject{
 					},
 					Fodder: nil,
 					Ctx: nil,
-					FreeVars: nil,
+					FreeVars: ast.Identifiers{},
 				},
 			},
 			Fun: nil,
diff --git a/internal/program/desugarer.go b/internal/program/desugarer.go
index 71b0549..38d959f 100644
--- a/internal/program/desugarer.go
+++ b/internal/program/desugarer.go
@@ -251,7 +251,7 @@ func buildSimpleIndex(obj ast.Node, member ast.Identifier) ast.Node {
 }
 
 func buildStdCall(builtinName ast.Identifier, loc ast.LocationRange, args ...ast.Node) ast.Node {
-	std := &ast.Var{Id: "std"}
+	std := &ast.Var{Id: "$std"}
 	builtin := buildSimpleIndex(std, builtinName)
 	positional := make([]ast.CommaSeparatedExpr, len(args))
 	for i := range args {
diff --git a/internal/program/static_analyzer.go b/internal/program/static_analyzer.go
index 21c4216..e1a11a3 100644
--- a/internal/program/static_analyzer.go
+++ b/internal/program/static_analyzer.go
@@ -164,5 +164,5 @@ func analyzeVisit(a ast.Node, inObject bool, vars ast.IdentifierSet) error {
 // It enriches the AST with additional information about free variables in every node,
 // so it is necessary to always run it before executing the AST.
 func analyze(node ast.Node) error {
-	return analyzeVisit(node, false, ast.NewIdentifierSet("std"))
+	return analyzeVisit(node, false, ast.NewIdentifierSet("std", "$std"))
 }
diff --git a/interpreter.go b/interpreter.go
index a2ba1e2..d3dac69 100644
--- a/interpreter.go
+++ b/interpreter.go
@@ -1183,8 +1183,16 @@ func buildStdObject(i *interpreter) (*valueObject, error) {
 }
 
 func evaluateStd(i *interpreter) (value, error) {
+	// We are bootstrapping std before it is properly available.
+	// We need "$std" for desugaring.
+	// So, we're creating an empty thunk (evaluating will panic).
+	// We will fill it manually before it's evaluated, though.
+	// This "std" does not have std.thisFile.
+	stdThunk := &cachedThunk{}
 	beforeStdEnv := makeEnvironment(
-		bindingFrame{},
+		bindingFrame{
+			"$std": stdThunk,
+		},
 		makeUnboundSelfBinding(),
 	)
 	evalLoc := ast.MakeLocationRangeMessage("During evaluation of std")
@@ -1192,7 +1200,12 @@ func evaluateStd(i *interpreter) (value, error) {
 	node := astgen.StdAst
 	i.stack.setCurrentTrace(evalTrace)
 	defer i.stack.clearCurrentTrace()
-	return i.EvalInCleanEnv(&beforeStdEnv, node, false)
+	content, err := i.EvalInCleanEnv(&beforeStdEnv, node, false)
+	if err != nil {
+		return nil, err
+	}
+	stdThunk.content = content
+	return content, nil
 }
 
 func prepareExtVars(i *interpreter, ext vmExtMap, kind string) map[string]*cachedThunk {
@@ -1243,9 +1256,13 @@ func makeInitialEnv(filename string, baseStd *valueObject) environment {
 	fileSpecific := buildObject(ast.ObjectFieldHidden, map[string]value{
 		"thisFile": makeValueString(filename),
 	})
+
+	stdThunk := readyThunk(makeValueExtendedObject(baseStd, fileSpecific))
+
 	return makeEnvironment(
 		bindingFrame{
-			"std": readyThunk(makeValueExtendedObject(baseStd, fileSpecific)),
+			"std":  stdThunk,
+			"$std": stdThunk, // Unavailable to the user. To be used with desugaring.
 		},
 		makeUnboundSelfBinding(),
 	)
diff --git a/linter/linter.go b/linter/linter.go
index 7092764..4557448 100644
--- a/linter/linter.go
+++ b/linter/linter.go
@@ -62,7 +62,7 @@ func lint(vm *jsonnet.VM, nodes []nodeWithLocation, errWriter *ErrorWriter) {
 	}
 
 	findVariables := func(node nodeWithLocation) *common.VariableInfo {
-		return variables.FindVariables(node.node, variables.Environment{"std": &std})
+		return variables.FindVariables(node.node, variables.Environment{"std": &std, "$std": &std})
 	}
 
 	for importedPath, rootNode := range roots {
diff --git a/testdata/overriding_stdlib_desugared.golden b/testdata/overriding_stdlib_desugared.golden
new file mode 100644
index 0000000..78fe493
--- /dev/null
+++ b/testdata/overriding_stdlib_desugared.golden
@@ -0,0 +1,6 @@
+[
+   { },
+   [ ],
+   42,
+   false
+]
diff --git a/testdata/overriding_stdlib_desugared.jsonnet b/testdata/overriding_stdlib_desugared.jsonnet
new file mode 100644
index 0000000..4240c42
--- /dev/null
+++ b/testdata/overriding_stdlib_desugared.jsonnet
@@ -0,0 +1,8 @@
+// Make sure shadowing std does not cause problems for desugaring.
+local std = {};
+[
+    { [x]: 17 for x in [] },
+    [ x for x in [] ],
+    42 % 2137,
+    "foo" in {},
+]
\ No newline at end of file
diff --git a/testdata/overriding_stdlib_desugared.linter.golden b/testdata/overriding_stdlib_desugared.linter.golden
new file mode 100644
index 0000000..f73cc30
--- /dev/null
+++ b/testdata/overriding_stdlib_desugared.linter.golden
@@ -0,0 +1,5 @@
+../testdata/overriding_stdlib_desugared:2:7-15 Unused variable: std
+
+local std = {};
+
+