regular-0.2: Generic programming library for regular datatypes. Source code Contents Index

Generics.Regular.Functions.Read Portability non-portable Stability experimental Maintainer generics@haskell.org

Contents Read functions

Description

Summary: Generic read. This module is not exported by Generics.Regular.Functions to avoid clashes with Prelude.

Synopsis

class Read f where hreader :: ReadPrec a -> Bool -> ReadPrec (f a) read :: (Regular a, Read (PF a)) => String -> a readPrec :: (Regular a, Read (PF a)) => ReadPrec a readsPrec :: (Regular a, Read (PF a)) => Int -> ReadS a

Read functions

class Read f where Source

Methods hreader :: ReadPrec a -> Bool -> ReadPrec (f a) Source Instances Read U Read I Read a => Read (K a) (Selector s, Read f) => Read (S s f) (Constructor c, CountAtoms (f :*: g), Read f, Read g) => Read (C c (f :*: g)) (Constructor c, Read (S s f)) => Read (C c (S s f)) (Constructor c, Read (K a)) => Read (C c (K a)) (Constructor c, Read I) => Read (C c I) Constructor c => Read (C c U) (Read f, Read g) => Read (f :*: g) (Read f, Read g) => Read (f :+: g)

read :: (Regular a, Read (PF a)) => String -> a Source

readPrec :: (Regular a, Read (PF a)) => ReadPrec a Source

readsPrec :: (Regular a, Read (PF a)) => Int -> ReadS a Source

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