regex-pderiv-0.2.0: Replaces/Enhances Text.Regex. Implementing regular expression matching using Antimirov's partial derivatives.
Text.Regex.PDeriv.Parse
Synopsis
parsePat :: String -> Either ParseError Pat Source #
parseEPat :: String -> Either ParseError (EPat, EState) Source #
Return either a parse error or an external pattern
parsePatPosix :: String -> Either ParseError (Pat, IntMap ()) Source #