Haskell Hierarchical Libraries (Cabal package) Source code Contents Index

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

Description

Haskell language extensions

Synopsis

data Extension = OverlappingInstances | UndecidableInstances | IncoherentInstances | RecursiveDo | ParallelListComp | MultiParamTypeClasses | NoMonomorphismRestriction | FunctionalDependencies | Rank2Types | RankNTypes | PolymorphicComponents | ExistentialQuantification | ScopedTypeVariables | ImplicitParams | FlexibleContexts | FlexibleInstances | EmptyDataDecls | CPP | BangPatterns | TypeSynonymInstances | TemplateHaskell | ForeignFunctionInterface | InlinePhase | ContextStack | Arrows | Generics | NoImplicitPrelude | NamedFieldPuns | PatternGuards | GeneralizedNewtypeDeriving | ExtensibleRecords | RestrictedTypeSynonyms | HereDocuments type Opt = String extensionsToNHCFlag :: [Extension] -> ([Extension], [Opt]) extensionsToGHCFlag :: [Extension] -> ([Extension], [Opt]) extensionsToJHCFlag :: [Extension] -> ([Extension], [Opt]) extensionsToHugsFlag :: [Extension] -> ([Extension], [Opt])

Documentation

data Extension

This represents language extensions beyond Haskell 98 that are supported by some implementations, usually in some special mode. Constructors OverlappingInstances UndecidableInstances IncoherentInstances RecursiveDo ParallelListComp MultiParamTypeClasses NoMonomorphismRestriction FunctionalDependencies Rank2Types RankNTypes PolymorphicComponents ExistentialQuantification ScopedTypeVariables ImplicitParams FlexibleContexts FlexibleInstances EmptyDataDecls CPP BangPatterns TypeSynonymInstances TemplateHaskell ForeignFunctionInterface InlinePhase ContextStack Arrows Generics NoImplicitPrelude NamedFieldPuns PatternGuards GeneralizedNewtypeDeriving ExtensibleRecords RestrictedTypeSynonyms HereDocuments Instances Eq Extension Read Extension Show Extension

type Opt = String

extensionsToNHCFlag :: [Extension] -> ([Extension], [Opt])

NHC: Return the unsupported extensions, and the flags for the supported extensions

extensionsToGHCFlag :: [Extension] -> ([Extension], [Opt])

GHC: Return the unsupported extensions, and the flags for the supported extensions

extensionsToJHCFlag :: [Extension] -> ([Extension], [Opt])

JHC: Return the unsupported extensions, and the flags for the supported extensions

extensionsToHugsFlag :: [Extension] -> ([Extension], [Opt])

Hugs: Return the unsupported extensions, and the flags for the supported extensions

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