Mercurial > 12ws.info2
view exercises/src/RegEx.hs @ 30:8bf7ca2663d2
Advanced AdditionParser
author | Markus Kaiser <markus.kaiser@in.tum.de> |
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date | Sat, 12 Jan 2013 14:36:43 +0000 |
parents | a316877ed3d9 |
children |
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module RegEx where data RegEx = Any | One [(Char, Char)] | Repeat RegEx (Int, Maybe Int) | Concat RegEx RegEx | Alt RegEx RegEx deriving (Eq, Show)