[project @ 2001-10-31 15:22:53 by simonpj]

[ghc-hetmet.git] / ghc / compiler / typecheck / TcSimplify.lhs

diff --git a/ghc/compiler/typecheck/TcSimplify.lhs b/ghc/compiler/typecheck/TcSimplify.lhs
index 7177347..71579c4 100644 (file)
--- a/ghc/compiler/typecheck/TcSimplify.lhs
+++ b/ghc/compiler/typecheck/TcSimplify.lhs
@@ -40,7 +40,8 @@ import TcEnv          ( tcGetGlobalTyVars, tcGetInstEnv )
 import InstEnv         ( lookupInstEnv, classInstEnv, InstLookupResult(..) )
 
 import TcMType         ( zonkTcTyVarsAndFV, tcInstTyVars, unifyTauTy )
-import TcType          ( ThetaType, PredType, mkClassPred, isOverloadedTy,
+import TcType          ( TcTyVar, TcTyVarSet, ThetaType, PredType, 
+                         mkClassPred, isOverloadedTy,
                          mkTyVarTy, tcGetTyVar, isTyVarClassPred,
                          tyVarsOfPred, getClassPredTys_maybe, isClassPred, isIPPred,
                          inheritablePred, predHasFDs )