forked from GitHub/gf-core
Remove more punctuation characters when printing GSL grammars
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@@ -57,7 +57,7 @@ rmPunct (Tok t:ss) | all isPunct (prt t) = rmPunct ss
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rmPunct (s:ss) = s : rmPunct ss
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isPunct :: Char -> Bool
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isPunct c = c `elem` "-_.;.,?!"
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isPunct c = c `elem` "-_.;.,?!()[]{}"
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comments :: [String] -> ShowS
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comments = unlinesS . map (showString . ("; " ++))
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