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Language.Haskell.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
| KindSignatures
| BangPatterns
| TypeSynonymInstances
| TemplateHaskell
| ForeignFunctionInterface
| Arrows
| Generics
| NoImplicitPrelude
| NamedFieldPuns
| PatternGuards
| GeneralizedNewtypeDeriving
| ExtensibleRecords
| RestrictedTypeSynonyms
| HereDocuments
| MagicHash
| TypeFamilies
| StandaloneDeriving
| UnicodeSyntax
| PatternSignatures
| UnliftedFFITypes
| LiberalTypeSynonyms
| TypeOperators
| RecordWildCards
| RecordPuns
| DisambiguateRecordFields
| OverloadedStrings
| GADTs
| NoMonoPatBinds
| RelaxedPolyRec
| ExtendedDefaultRules
| UnboxedTuples
| DeriveDataTypeable
| ConstrainedClassMethods

Documentation

data Extension | Source

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 |
KindSignatures |
BangPatterns |
TypeSynonymInstances |
TemplateHaskell |
ForeignFunctionInterface |
Arrows |
Generics |
NoImplicitPrelude |
NamedFieldPuns |
PatternGuards |
GeneralizedNewtypeDeriving |
ExtensibleRecords |
RestrictedTypeSynonyms |
HereDocuments |
MagicHash |
TypeFamilies |
StandaloneDeriving |
UnicodeSyntax |
PatternSignatures |
UnliftedFFITypes |
LiberalTypeSynonyms |
TypeOperators |
RecordWildCards |
RecordPuns |
DisambiguateRecordFields |
OverloadedStrings |
GADTs |
NoMonoPatBinds |
RelaxedPolyRec |
ExtendedDefaultRules |
UnboxedTuples |
DeriveDataTypeable |
ConstrainedClassMethods |

Instances

Eq Extension
Read Extension
Show Extension

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