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Add replacement for Set.map#70

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jfmengels wants to merge 1 commit into
mdgriffith:masterfrom
jfmengels:set-map-replacement
Open

Add replacement for Set.map#70
jfmengels wants to merge 1 commit into
mdgriffith:masterfrom
jfmengels:set-map-replacement

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@jfmengels

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The elm/core implementation did two passes over the set (fromList (foldl (\x xs -> func x :: xs) [] set)), but my implementation only does a single one.

I benchmarked the change. This is after compilation with elm-optimize-level-2 v0.2.3:

Results on Chrome:

Screenshot from 2021-12-04 00-24-36

Results on Firefox:
Screenshot from 2021-12-04 00-29-23

I don't have a Safari readily available, but I'll try to get results later (work computer is a Mac, so I can get them later).

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