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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/String-matching/Haskell/string-matching.hs Normal file
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@ -0,0 +1,12 @@
> import Data.List
> "abc" `isPrefixOf` "abcdefg"
True
> "efg" `isSuffixOf` "abcdefg"
True
> "bcd" `isInfixOf` "abcdefg"
True
> "abc" `isInfixOf` "abcdefg" -- Prefixes and suffixes are also infixes
True
> let infixes a b = findIndices (isPrefixOf a) $ tails b
> infixes "ab" "abcdefabqqab"
[0,6,10]