Safe Haskell	None
Language	Haskell2010

Data.Digit.Class.D2

Synopsis

Documentation

class D2 d where Source #

Minimal complete definition

Methods

Instances

D2 () Source #
Instance details Defined in Data.Digit.Class.D2 Methods d2 :: Prism' () () Source # x2 :: () Source #
D2 DecDigit Source #
Instance details Defined in Data.Digit.Decimal Methods d2 :: Prism' DecDigit () Source # x2 :: DecDigit Source #
D2 HexDigit Source #
Instance details Defined in Data.Digit.Hexadecimal.LowerCase Methods d2 :: Prism' HexDigit () Source # x2 :: HexDigit Source #
D2 HeXDigit Source #
Instance details Defined in Data.Digit.Hexadecimal.MixedCase Methods d2 :: Prism' HeXDigit () Source # x2 :: HeXDigit Source #
D2 HEXDigit Source #
Instance details Defined in Data.Digit.Hexadecimal.UpperCase Methods d2 :: Prism' HEXDigit () Source # x2 :: HEXDigit Source #
D2 OctDigit Source #
Instance details Defined in Data.Digit.Octal Methods d2 :: Prism' OctDigit () Source # x2 :: OctDigit Source #

>>> parse (parse2 <* eof) "test" "2" :: Either ParseError DecDigit
Right DecDigit2

>>> parse parse2 "test" "2xyz" :: Either ParseError DecDigit
Right DecDigit2

>>> isn't _Right (parse parse2 "test" "xyz" :: Either ParseError DecDigit)
True