import VarSet
import VarEnv
import IdInfo ( exactArity )
-import Name ( Module, mkTopName )
+import Module ( Module )
+import Name ( mkTopName )
import Type ( splitForAllTys, mkForAllTys, mkFunTys, Type )
import UniqSupply ( uniqFromSupply, splitUniqSupply, UniqSupply )
import Util ( zipEqual )