-import TypeRep ( Type(..), PredType(..), -- Friend; can see representation
- ThetaType
- )
-import TcType ( TcType, TcThetaType, TcTauType, TcPredType,
- TcTyVarSet, TcKind, TcTyVar, TcTyVarDetails(..),
- MetaDetails(..), SkolemInfo(..), BoxInfo(..),
- BoxyTyVar, BoxyType, UserTypeCtxt(..), kindVarRef,
- mkKindVar, isMetaTyVar, isSigTyVar, metaTvRef,
- tcCmpPred, isClassPred, tcGetTyVar,
- tcSplitPhiTy, tcSplitPredTy_maybe,
- tcSplitAppTy_maybe,
- tcValidInstHeadTy, tcSplitForAllTys,
- tcIsTyVarTy, tcSplitSigmaTy,
- isUnLiftedType, isIPPred,
- typeKind, isSkolemTyVar,
- mkAppTy, mkTyVarTy, mkTyVarTys,
- tyVarsOfPred, getClassPredTys_maybe,
- tyVarsOfType, tyVarsOfTypes, tcView,
- pprPred, pprTheta, pprClassPred )
-import Type ( Kind, KindVar,
- isLiftedTypeKind, isSubArgTypeKind, isSubOpenTypeKind,
- liftedTypeKind, defaultKind
- )
-import Type ( TvSubst, zipTopTvSubst, substTy )
-import Coercion ( mkCoKind )
-import Class ( Class, classArity, className )
-import TyCon ( TyCon, isSynTyCon, isUnboxedTupleTyCon,
- tyConArity, tyConName )
-import Var ( TyVar, tyVarKind, tyVarName, isTcTyVar,
- mkTyVar, mkTcTyVar, tcTyVarDetails,
- CoVar, mkCoVar )
-
- -- Assertions
-#ifdef DEBUG
-import TcType ( isFlexi, isBoxyTyVar, isImmutableTyVar )
-import Type ( isSubKind )
-#endif