Super-monster patch implementing the new typechecker -- at last

[ghc-hetmet.git] / compiler / coreSyn / CoreTidy.lhs

diff --git a/compiler/coreSyn/CoreTidy.lhs b/compiler/coreSyn/CoreTidy.lhs
index b77186e..c928be4 100644 (file)
--- a/compiler/coreSyn/CoreTidy.lhs
+++ b/compiler/coreSyn/CoreTidy.lhs
@@ -17,7 +17,7 @@ import CoreSyn
 import CoreArity
 import Id
 import IdInfo
-import Type
+import TcType( tidyType, tidyTyVarBndr )
 import Var
 import VarEnv
 import UniqFM
@@ -123,7 +123,7 @@ tidyVarOcc (_, var_env) v = lookupVarEnv var_env v `orElse` v
 -- tidyBndr is used for lambda and case binders
 tidyBndr :: TidyEnv -> Var -> (TidyEnv, Var)
 tidyBndr env var
-  | isTyVar var = tidyTyVarBndr env var
+  | isTyCoVar var = tidyTyVarBndr env var
   | otherwise   = tidyIdBndr env var
 
 tidyBndrs :: TidyEnv -> [Var] -> (TidyEnv, [Var])