Regular expressions: Difference between revisions
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Note that in std.string there are string functions to perform those string operations in a faster way. |
Note that in std.string there are string functions to perform those string operations in a faster way. |
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=={{header|Haskell}}== |
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Test |
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import Text.Regex |
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str = "I am a string" |
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case matchRegex (mkRegex ".*string$") str of |
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Just _ -> putStrLn $ "ends with 'string'" |
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Nothing -> return () |
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Substitute |
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import Text.Regex |
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orig = "I am the original string" |
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result = subRegex (mkRegex "original") orig "modified |
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putStrLn $ result |
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=={{header|J}}== |
=={{header|J}}== |
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