Bryan Boreham 7c934ae18c scraping: hoist labels variable to save garbage
`lset` escapes to heap due to being passed through the text-parser
interface, so we can reduce garbage by hoisting it out of the loop so
only one allocation is done for every series in a scrape.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2023-10-05 11:04:59 +00:00
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