ghc-9.2.0.20210331: The GHC API

Safe Haskell	Safe-Inferred
Language	Haskell2010

GHC.Types.TypeEnv

Synopsis

type TypeEnv = NameEnv TyThing
emptyTypeEnv :: TypeEnv
lookupTypeEnv :: TypeEnv -> Name -> Maybe TyThing
mkTypeEnv :: [TyThing] -> TypeEnv
typeEnvFromEntities :: [Id] -> [TyCon] -> [PatSyn] -> [FamInst] -> TypeEnv
mkTypeEnvWithImplicits :: [TyThing] -> TypeEnv
extendTypeEnv :: TypeEnv -> TyThing -> TypeEnv
extendTypeEnvList :: TypeEnv -> [TyThing] -> TypeEnv
extendTypeEnvWithIds :: TypeEnv -> [Id] -> TypeEnv
plusTypeEnv :: TypeEnv -> TypeEnv -> TypeEnv
typeEnvElts :: TypeEnv -> [TyThing]
typeEnvTyCons :: TypeEnv -> [TyCon]
typeEnvIds :: TypeEnv -> [Id]
typeEnvPatSyns :: TypeEnv -> [PatSyn]
typeEnvDataCons :: TypeEnv -> [DataCon]
typeEnvCoAxioms :: TypeEnv -> [CoAxiom Branched]
typeEnvClasses :: TypeEnv -> [Class]

Documentation

type TypeEnv = NameEnv TyThing Source #

A map from Names to TyThings, constructed by typechecking local declarations or interface files

emptyTypeEnv :: TypeEnv Source #

lookupTypeEnv :: TypeEnv -> Name -> Maybe TyThing Source #

mkTypeEnv :: [TyThing] -> TypeEnv Source #

typeEnvFromEntities :: [Id] -> [TyCon] -> [PatSyn] -> [FamInst] -> TypeEnv Source #

mkTypeEnvWithImplicits :: [TyThing] -> TypeEnv Source #

extendTypeEnv :: TypeEnv -> TyThing -> TypeEnv Source #

extendTypeEnvList :: TypeEnv -> [TyThing] -> TypeEnv Source #

extendTypeEnvWithIds :: TypeEnv -> [Id] -> TypeEnv Source #

plusTypeEnv :: TypeEnv -> TypeEnv -> TypeEnv Source #

typeEnvElts :: TypeEnv -> [TyThing] Source #

typeEnvTyCons :: TypeEnv -> [TyCon] Source #

typeEnvIds :: TypeEnv -> [Id] Source #

typeEnvPatSyns :: TypeEnv -> [PatSyn] Source #

typeEnvDataCons :: TypeEnv -> [DataCon] Source #

typeEnvCoAxioms :: TypeEnv -> [CoAxiom Branched] Source #

typeEnvClasses :: TypeEnv -> [Class] Source #