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emptyDef -> langDef
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@ -13,9 +13,23 @@ import qualified Text.Parsec.Token as Tok
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import Data.Functor.Identity
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langDef :: Tok.LanguageDef ()
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langDef = Tok.LanguageDef
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{ Tok.commentStart = "{-"
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, Tok.commentEnd = "-}"
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, Tok.commentLine = "--"
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, Tok.nestedComments = True
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, Tok.identStart = letter
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, Tok.identLetter = alphaNum <|> oneOf "_'"
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, Tok.opStart = oneOf ":!#$%&*+./<=>?@\\^|-~"
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, Tok.opLetter = oneOf ":!#$%&*+./<=>?@\\^|-~"
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, Tok.reservedNames = []
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, Tok.reservedOpNames = []
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, Tok.caseSensitive = True
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}
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lexer :: Tok.TokenParser ()
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lexer = Tok.makeTokenParser emptyDef
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lexer = Tok.makeTokenParser langDef
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parens :: Parser a -> Parser a
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parens = Tok.parens lexer
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