Remove uses of addFreeTyVars

[ghc-hetmet.git] / compiler / types / Type.lhs

diff --git a/compiler/types/Type.lhs b/compiler/types/Type.lhs
index 9561c19..bddcdd1 100644 (file)
--- a/compiler/types/Type.lhs
+++ b/compiler/types/Type.lhs
@@ -72,7 +72,7 @@ module Type (
 
        -- Free variables
        tyVarsOfType, tyVarsOfTypes, tyVarsOfPred, tyVarsOfTheta,
-       typeKind, addFreeTyVars,
+       typeKind,
 
         -- Type families
         tyFamInsts,
@@ -748,11 +748,6 @@ tyVarsOfPred (EqPred ty1 ty2) = tyVarsOfType ty1 `unionVarSet` tyVarsOfType ty2
 
 tyVarsOfTheta :: ThetaType -> TyVarSet
 tyVarsOfTheta = foldr (unionVarSet . tyVarsOfPred) emptyVarSet
-
--- Add a Note with the free tyvars to the top of the type
-addFreeTyVars :: Type -> Type
-addFreeTyVars ty@(NoteTy (FTVNote _) _)      = ty
-addFreeTyVars ty                            = NoteTy (FTVNote (tyVarsOfType ty)) ty
 \end{code}