From: Christiaan Baaij <christiaan.baaij@gmail.com>
Date: Wed, 11 Nov 2009 14:49:50 +0000 (+0100)
Subject: Clean up source files:
X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=f3951a1376fc7d7f8addbe9e9fed071320502100;hp=f3951a1376fc7d7f8addbe9e9fed071320502100;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

Clean up source files:

- Remove unused imports
- Remove unneeded '$'
- Remove unneeded 'do'
- Remove unneeded 'return'
- Replace 'concat $ map' by 'concatMap'
- Replace 'mapM' by 'mapM_' if return value is not stored
- Replace 'not $ x `elem` xs' by 'x `notElem` xs'
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