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add indexedFilterMap #40

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lue-bird opened this issue Nov 21, 2022 · 0 comments
Open

add indexedFilterMap #40

lue-bird opened this issue Nov 21, 2022 · 0 comments
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enhancement

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@lue-bird
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lue-bird commented Nov 21, 2022 •
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Implement indexedFilterMap : (Int -> a -> Maybe b) -> ... as a more performant and convenient alternative to

Array.indexedMap Tuple.pair
    |> Array.filterMap (\( i, el ) -> ...)

a "findAll" would then be trivial

Array.filterMapIndexed (\i el -> ...)

Related: #12
@lue-bird lue-bird changed the title filter indexed filterMap indexed Nov 22, 2022
@lue-bird lue-bird changed the title filterMap indexed add indexedFilterMap May 30, 2023
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