Documentation

type TcTyVar = TyVar

type TcKind = Kind

type TcType = Type

type TcTauType = TcType

type TcThetaType = ThetaType

type TcTyVarSet = TyVarSet

newFlexiTyVar :: Kind -> TcM TcTyVar

newFlexiTyVarTy :: Kind -> TcM TcType

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

newMetaKindVar :: TcM TcKind

newMetaKindVars :: Int -> TcM [TcKind]

mkTcTyVarName :: Unique -> FastString -> Name

newMetaTyVar :: MetaInfo -> Kind -> TcM TcTyVar

readMetaTyVar :: TyVar -> TcM MetaDetails

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

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

isFilledMetaTyVar :: TyVar -> TcM Bool

isFlexiMetaTyVar :: TyVar -> TcM Bool

newEvVar :: TcPredType -> TcM EvVar

newEvVars :: TcThetaType -> TcM [EvVar]

newEq :: TcType -> TcType -> TcM EvVar

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

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

newWantedEvVar :: TcPredType -> TcM EvVar

newWantedEvVars :: TcThetaType -> TcM [EvVar]

newTcEvBinds :: TcM EvBindsVar

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

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

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

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

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

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

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

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

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

tcSuperSkolTyVars :: [TyVar] -> [TcTyVar]

data Rank

data UserTypeCtxt

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

checkValidMonoType :: Type -> TcM ()

expectedKindInCtxt :: UserTypeCtxt -> Maybe Kind

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

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

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

validDerivPred :: TyVarSet -> PredType -> Bool

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

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

checkTyFamFreeness :: Type -> TcM ()

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

growPredTyVars :: TcPredType -> TyVarSet -> TyVarSet

growThetaTyVars :: TcThetaType -> TyVarSet -> TyVarSet

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

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

zonkTcPredType :: TcPredType -> TcM TcPredType

zonkTcTypeCarefully :: TcType -> TcM TcType

skolemiseUnboundMetaTyVar :: TcTyVar -> TcTyVarDetails -> TcM TyVar

zonkTcTyVar :: TcTyVar -> TcM TcType

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

zonkTcTyVarsAndFV :: TcTyVarSet -> TcM TcTyVarSet

zonkSigTyVar :: TcTyVar -> TcM TcTyVar

zonkQuantifiedTyVar :: TcTyVar -> TcM TcTyVar

zonkQuantifiedTyVars :: TcTyVarSet -> TcM [TcTyVar]

zonkTcType :: TcType -> TcM TcType

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

zonkTcThetaType :: TcThetaType -> TcM TcThetaType

zonkTcKind :: TcKind -> TcM TcKind

defaultKindVarToStar :: TcTyVar -> TcM Kind

zonkCt :: Ct -> TcM Ct

zonkCts :: Cts -> TcM Cts

zonkImplication :: Implication -> TcM Implication

zonkEvVar :: EvVar -> TcM EvVar

zonkWantedEvVar :: WantedEvVar -> TcM WantedEvVar

zonkWC :: WantedConstraints -> TcM WantedConstraints

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

zonkTcTypeAndSubst :: TvSubst -> TcType -> TcM TcType

tcGetGlobalTyVars :: TcM TcTyVarSet

compatKindTcM :: Kind -> Kind -> TcM Bool

isSubKindTcM :: Kind -> Kind -> TcM Bool