[project @ 2001-05-22 13:43:14 by simonpj]
[ghc-hetmet.git] / ghc / compiler / typecheck / TcDeriv.lhs
index 86084ab..95d9695 100644 (file)
@@ -44,7 +44,7 @@ import TyCon          ( tyConTyVars, tyConDataCons,
                          tyConTheta, maybeTyConSingleCon, isDataTyCon,
                          isEnumerationTyCon, TyCon
                        )
-import Type            ( TauType, ThetaType, PredType, mkTyVarTys, mkTyConApp, 
+import Type            ( ThetaType, mkTyVarTys, mkTyConApp, 
                          isUnLiftedType, mkClassPred )
 import Var             ( TyVar )
 import PrelNames