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Merge pull request #3689 from rtfeldman/fix/3685-Str.splitLast

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Fix Str.splitLast for needle positioned last
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Folkert de Vries 2022-08-03 13:27:25 +02:00 • committed by GitHub
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crates/compiler/builtins/roc/Str.roc
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@ -334,7 +334,7 @@ lastMatch : Str, Str -> [Some Nat, None]
lastMatch = \haystack, needle ->
haystackLength = Str.countUtf8Bytes haystack
needleLength = Str.countUtf8Bytes needle
lastPossibleIndex = Num.subSaturated haystackLength (needleLength + 1)
lastPossibleIndex = Num.subSaturated haystackLength needleLength
lastMatchHelp haystack needle lastPossibleIndex