Cabal-1.3.10: A framework for packaging Haskell software Contents Index

Distribution.ReadE Portability portable Stability alpha Maintainer Isaac Jones <ijones@syntaxpolice.org>

Contents ReadE Projections

Description

Simple parsing with failure

Synopsis

newtype ReadE a = ReadE { runReadE :: (String -> Either ErrorMsg a) } succeedReadE :: (String -> a) -> ReadE a failReadE :: ErrorMsg -> ReadE a parseReadE :: ReadE a -> ReadP r a readEOrFail :: ReadE a -> String -> a

ReadE

newtype ReadE a

Parser with simple error reporting Constructors ReadE runReadE :: (String -> Either ErrorMsg a) Instances Functor ReadE

succeedReadE :: (String -> a) -> ReadE a

failReadE :: ErrorMsg -> ReadE a

Projections

parseReadE :: ReadE a -> ReadP r a

readEOrFail :: ReadE a -> String -> a

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