Documentation

type TcTyVar = TyVarSource

type TcKind = KindSource

type TcType = TypeSource

type TcTauType = TcTypeSource

type TcThetaType = ThetaTypeSource

type TcTyVarSet = TyVarSetSource

newFlexiTyVar :: Kind -> TcM TcTyVarSource

newFlexiTyVarTy :: Kind -> TcM TcTypeSource

newFlexiTyVarTys :: Int -> Kind -> TcM [TcType]Source

newMetaKindVar :: TcM TcKindSource

newMetaKindVars :: Int -> TcM [TcKind]Source

mkTcTyVarName :: Unique -> FastString -> NameSource

newMetaTyVar :: MetaInfo -> Kind -> TcM TcTyVarSource

readMetaTyVar :: TyVar -> TcM MetaDetailsSource

writeMetaTyVar :: TcTyVar -> TcType -> TcM ()Source

writeMetaTyVarRef :: TcTyVar -> TcRef MetaDetails -> TcType -> TcM ()Source

isFilledMetaTyVar :: TyVar -> TcM BoolSource

isFlexiMetaTyVar :: TyVar -> TcM BoolSource

newEvVar :: TcPredType -> TcM EvVarSource

newEvVars :: TcThetaType -> TcM [EvVar]Source

newEq :: TcType -> TcType -> TcM EvVarSource

newIP :: IPName Name -> TcType -> TcM IpIdSource

newDict :: Class -> [TcType] -> TcM DictIdSource

newWantedEvVar :: TcPredType -> TcM EvVarSource

newWantedEvVars :: TcThetaType -> TcM [EvVar]Source

newTcEvBinds :: TcM EvBindsVarSource

addTcEvBind :: EvBindsVar -> EvVar -> EvTerm -> TcM ()Source

tcInstTyVars :: [TyVar] -> TcM ([TcTyVar], [TcType], TvSubst)Source

tcInstSigTyVars :: [TyVar] -> TcM [TcTyVar]Source

tcInstType :: ([TyVar] -> TcM [TcTyVar]) -> TcType -> TcM ([TcTyVar], TcThetaType, TcType)Source

tcInstSkolTyVars, tcInstSuperSkolTyVars :: [TyVar] -> TcM [TcTyVar]Source

tcInstSkolTyVarsX, tcInstSuperSkolTyVarsX :: TvSubst -> [TyVar] -> TcM (TvSubst, [TcTyVar])Source

tcInstSkolTyVar :: Bool -> TvSubst -> TyVar -> TcM (TvSubst, TcTyVar)Source

tcInstSkolType :: TcType -> TcM ([TcTyVar], TcThetaType, TcType)Source

tcSkolDFunType :: Type -> TcM ([TcTyVar], TcThetaType, TcType)Source

tcSuperSkolTyVars :: [TyVar] -> [TcTyVar]Source

data Rank Source

data UserTypeCtxt Source

checkValidType :: UserTypeCtxt -> Type -> TcM ()Source

checkValidMonoType :: Type -> TcM ()Source

expectedKindInCtxt :: UserTypeCtxt -> Maybe KindSource

checkValidTheta :: UserTypeCtxt -> ThetaType -> TcM ()Source

checkValidInstHead :: UserTypeCtxt -> Class -> [Type] -> TcM ()Source

checkValidInstance :: UserTypeCtxt -> LHsType Name -> [TyVar] -> ThetaType -> Class -> [TcType] -> TcM ()Source

validDerivPred :: TyVarSet -> PredType -> BoolSource

checkInstTermination :: [TcType] -> ThetaType -> [Message]Source

checkValidFamInst :: [Type] -> Type -> TcM ()Source

checkTyFamFreeness :: Type -> TcM ()Source

arityErr :: Outputable a => String -> a -> Int -> Int -> SDocSource

growPredTyVars :: TcPredType -> TyVarSet -> TyVarSetSource

growThetaTyVars :: TcThetaType -> TyVarSet -> TyVarSetSource

zonkType :: (TcTyVar -> TcM Type) -> TcType -> TcM TypeSource

zonkKind :: (TcTyVar -> TcM Kind) -> TcKind -> TcM KindSource

zonkTcPredType :: TcPredType -> TcM TcPredTypeSource

zonkTcTypeCarefully :: TcType -> TcM TcTypeSource

skolemiseUnboundMetaTyVar :: TcTyVar -> TcTyVarDetails -> TcM TyVarSource

zonkTcTyVar :: TcTyVar -> TcM TcTypeSource

zonkTcTyVars :: [TcTyVar] -> TcM [TcType]Source

zonkTcTyVarsAndFV :: TcTyVarSet -> TcM TcTyVarSetSource

zonkSigTyVar :: TcTyVar -> TcM TcTyVarSource

zonkQuantifiedTyVar :: TcTyVar -> TcM TcTyVarSource

zonkQuantifiedTyVars :: TcTyVarSet -> TcM [TcTyVar]Source

zonkTcType :: TcType -> TcM TcTypeSource

zonkTcTypes :: [TcType] -> TcM [TcType]Source

zonkTcThetaType :: TcThetaType -> TcM TcThetaTypeSource

zonkTcKind :: TcKind -> TcM TcKindSource

defaultKindVarToStar :: TcTyVar -> TcM KindSource

zonkCt :: Ct -> TcM CtSource

zonkCts :: Cts -> TcM CtsSource

zonkImplication :: Implication -> TcM ImplicationSource

zonkEvVar :: EvVar -> TcM EvVarSource

zonkWantedEvVar :: WantedEvVar -> TcM WantedEvVarSource

zonkWC :: WantedConstraints -> TcM WantedConstraintsSource

zonkWantedEvVars :: Bag WantedEvVar -> TcM (Bag WantedEvVar)Source

zonkTcTypeAndSubst :: TvSubst -> TcType -> TcM TcTypeSource

tcGetGlobalTyVars :: TcM TcTyVarSetSource

compatKindTcM :: Kind -> Kind -> TcM BoolSource

isSubKindTcM :: Kind -> Kind -> TcM BoolSource