[project @ 2001-11-26 09:20:25 by simonpj]

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

diff --git a/ghc/compiler/typecheck/TcInstDcls.lhs b/ghc/compiler/typecheck/TcInstDcls.lhs
index 6578580..f171f16 100644 (file)
--- a/ghc/compiler/typecheck/TcInstDcls.lhs
+++ b/ghc/compiler/typecheck/TcInstDcls.lhs
@@ -42,7 +42,8 @@ import TcEnv          ( TcEnv, tcExtendGlobalValEnv,
                        )
 import InstEnv         ( InstEnv, extendInstEnv )
 import PprType         ( pprClassPred )
-import TcMonoType      ( tcHsTyVars, kcHsSigType, tcHsType, tcHsSigType, checkSigTyVars )
+import TcMonoType      ( tcHsTyVars, kcHsSigType, tcHsType, tcHsSigType )
+import TcUnify         ( checkSigTyVars )
 import TcSimplify      ( tcSimplifyCheck )
 import HscTypes                ( HomeSymbolTable, DFunId,
                          ModDetails(..), PackageInstEnv, PersistentRenamerState
@@ -50,7 +51,7 @@ import HscTypes               ( HomeSymbolTable, DFunId,
 
 import Subst           ( substTy, substTheta )
 import DataCon         ( classDataCon )
-import Class           ( Class, DefMeth(..), classBigSig )
+import Class           ( Class, classBigSig )
 import Var             ( idName, idType )
 import VarSet          ( emptyVarSet )
 import Id              ( setIdLocalExported )