Strip control codes and extended characters from a string: Difference between revisions
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(→{{header|OCaml}}: updated for recent ocaml versions with new type bytes) |
(→{{header|Haskell}}: Reduced the expression in terms of a liftA2 composition over two other functions.) |
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=={{header|Haskell}}== |
=={{header|Haskell}}== |
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<lang Haskell> |
<lang Haskell>import Control.Applicative (liftA2) |
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strip = |
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strip :: String -> String |
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filter |
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strip = filter (liftA2 (&&) (> 31) (< 126) . fromEnum) |
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(\x -- Though use of Data.Char functions like isAlpha, isDigit etc |
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-- seems more probable. |
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-> |
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let o = fromEnum x |
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in o > 31 && o < 126) |
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main :: IO () |
main :: IO () |
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