[project @ 2002-09-27 08:20:43 by simonpj]

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

diff --git a/ghc/compiler/typecheck/TcRules.lhs b/ghc/compiler/typecheck/TcRules.lhs
index 0688922..fb3464d 100644 (file)
--- a/ghc/compiler/typecheck/TcRules.lhs
+++ b/ghc/compiler/typecheck/TcRules.lhs
@@ -8,21 +8,20 @@ module TcRules ( tcRules ) where
 
 #include "HsVersions.h"
 
-import HsSyn           ( RuleDecl(..), RuleBndr(..), HsExpr(..), collectRuleBndrSigTys )
+import HsSyn           ( RuleDecl(..), RuleBndr(..), collectRuleBndrSigTys )
 import CoreSyn         ( CoreRule(..) )
 import RnHsSyn         ( RenamedRuleDecl )
-import TcHsSyn         ( TypecheckedRuleDecl, TcExpr, mkHsLet )
+import TcHsSyn         ( TypecheckedRuleDecl, mkHsLet )
 import TcRnMonad
 import TcSimplify      ( tcSimplifyToDicts, tcSimplifyInferCheck )
 import TcMType         ( newTyVarTy )
-import TcType          ( TcTyVarSet, tyVarsOfTypes, tyVarsOfType, openTypeKind )
+import TcType          ( tyVarsOfTypes, openTypeKind )
 import TcIfaceSig      ( tcCoreExpr, tcCoreLamBndrs, tcVar )
 import TcMonoType      ( tcHsSigType, UserTypeCtxt(..), tcAddScopedTyVars )
 import TcExpr          ( tcMonoExpr )
 import TcEnv           ( tcExtendLocalValEnv )
 import Inst            ( instToId )
 import Id              ( idType, mkLocalId )
-import VarSet
 import Outputable
 \end{code}