Safe Haskell	Safe
Language	Haskell2010

Text.PPrinter

Synopsis

Documentation

class Pretty a where Source

Minimal complete definition

ppPrec | pp

Methods

ppPrec Source

Arguments

:: Int	the operator precedence of the enclosing context
-> a	the value to be converted to a `String`
-> DOC	the result

ppPrec converts a value to a pretty printable DOC.

pp :: a -> DOC Source

pp is the equivalent of show

genList :: [a] -> DOC Source

ppList :: [a] -> DOC Source

ppList is the equivalent of showList

Instances

Pretty Bool Source
Pretty Char Source
Pretty Double Source
Pretty Float Source
Pretty Int Source
Pretty Integer Source
Pretty Ordering Source
Pretty () Source
Pretty a => Pretty [a] Source
Pretty a => Pretty (Maybe a) Source
(Pretty a, Pretty b) => Pretty (Either a b) Source
(Pretty a, Pretty b) => Pretty (a, b) Source
(Pretty a, Pretty b) => Pretty (Map a b) Source
(Pretty a, Pretty b, Pretty c) => Pretty (a, b, c) Source
(Pretty a, Pretty b, Pretty c, Pretty d) => Pretty (a, b, c, d) Source
(Pretty a, Pretty b, Pretty c, Pretty d, Pretty e) => Pretty (a, b, c, d, e) Source
(Pretty a, Pretty b, Pretty c, Pretty d, Pretty e, Pretty f) => Pretty (a, b, c, d, e, f) Source
(Pretty a, Pretty b, Pretty c, Pretty d, Pretty e, Pretty f, Pretty g) => Pretty (a, b, c, d, e, f, g) Source
(Pretty a, Pretty b, Pretty c, Pretty d, Pretty e, Pretty f, Pretty g, Pretty h) => Pretty (a, b, c, d, e, f, g, h) Source
(Pretty a, Pretty b, Pretty c, Pretty d, Pretty e, Pretty f, Pretty g, Pretty h, Pretty i) => Pretty (a, b, c, d, e, f, g, h, i) Source
(Pretty a, Pretty b, Pretty c, Pretty d, Pretty e, Pretty f, Pretty g, Pretty h, Pretty i, Pretty j) => Pretty (a, b, c, d, e, f, g, h, i, j) Source
(Pretty a, Pretty b, Pretty c, Pretty d, Pretty e, Pretty f, Pretty g, Pretty h, Pretty i, Pretty j, Pretty k) => Pretty (a, b, c, d, e, f, g, h, i, j, k) Source
(Pretty a, Pretty b, Pretty c, Pretty d, Pretty e, Pretty f, Pretty g, Pretty h, Pretty i, Pretty j, Pretty k, Pretty l) => Pretty (a, b, c, d, e, f, g, h, i, j, k, l) Source

data Style Source

A rendering style

Constructors

Style
Fields mode :: Mode The redering mode lineLen :: Int Length of line

pprint :: Show a => Pretty a => a -> IO () Source

pprintLen :: Show a => Pretty a => Int -> a -> IO () Source

pprintStyle :: Show a => Pretty a => Style -> a -> IO () Source

The default Pretty Printer

class Generic a

Representable types of kind *. This class is derivable in GHC with the DeriveGeneric flag on.

Minimal complete definition

from, to

Instances

Generic Bool
Generic Char
Generic Double
Generic Float
Generic Int
Generic Ordering
Generic ()
Generic Arity
Generic Fixity
Generic Associativity
Generic [a]
Generic (U1 p)
Generic (Par1 p)
Generic (Maybe a)
Generic (Either a b)
Generic (Rec1 f p)
Generic (a, b)
Generic (Proxy * t)
Generic (K1 i c p)
Generic ((:+:) f g p)
Generic ((:*:) f g p)
Generic ((:.:) f g p)
Generic (a, b, c)
Generic (M1 i c f p)
Generic (a, b, c, d)
Generic (a, b, c, d, e)
Generic (a, b, c, d, e, f)
Generic (a, b, c, d, e, f, g)