Moduleghc-internal-9.1003.0Haskell2010

GHC.Internal.Text.Read.Lex

The cut-down Haskell lexer, used by GHC.Internal.Text.Read

datadata Lexeme

Instances3Eq, Read, Show

datadata Number

Instances2Eq, Show

valuenumberToInteger :: Number -> Maybe Integer

valuenumberToFixed :: Integer -> Number -> Maybe (Integer, Integer)

valuenumberToRational :: Number -> Rational

valuenumberToRangedRational :: (Int, Int) -> Number -> Maybe Rational

valuelex :: ReadP Lexeme

valueexpect :: Lexeme -> ReadP ()

valuehsLex :: ReadP String

Haskell lexer: returns the lexed string, rather than the lexeme

valuelexChar :: ReadP Char

valuereadBinP :: (Eq a, Num a) => ReadP a

valuereadIntP :: Num a => a -> (Char -> Bool) -> (Char -> Int) -> ReadP a

valuereadOctP :: (Eq a, Num a) => ReadP a

valuereadDecP :: (Eq a, Num a) => ReadP a

valuereadHexP :: (Eq a, Num a) => ReadP a

valueisSymbolChar :: Char -> Bool