[project @ 2002-03-08 15:50:53 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 dcd93bc..cf2f5b0 100644 (file)
--- a/ghc/compiler/typecheck/TcRules.lhs
+++ b/ghc/compiler/typecheck/TcRules.lhs
@@ -21,7 +21,7 @@ import TcMonoType     ( tcHsSigType, UserTypeCtxt(..), tcAddScopedTyVars )
 import TcExpr          ( tcMonoExpr )
 import TcEnv           ( tcExtendLocalValEnv, tcLookupId )
 import Inst            ( LIE, plusLIEs, emptyLIE, instToId )
-import Id              ( idName, idType, mkLocalId )
+import Id              ( idType, mkLocalId )
 import Outputable
 \end{code}
 
@@ -63,12 +63,12 @@ tcSourceRule (HsRule name act vars lhs rhs src_loc)
     tcAddScopedTyVars (collectRuleBndrSigTys vars) (
 
                -- Ditto forall'd variables
-       mapNF_Tc new_id vars                                    `thenNF_Tc` \ ids ->
-       tcExtendLocalValEnv [(idName id, id) | id <- ids]       $
+       mapNF_Tc new_id vars                            `thenNF_Tc` \ ids ->
+       tcExtendLocalValEnv ids                         $
        
                -- Now LHS and RHS
-       tcMonoExpr lhs rule_ty                                  `thenTc` \ (lhs', lhs_lie) ->
-       tcMonoExpr rhs rule_ty                                  `thenTc` \ (rhs', rhs_lie) ->
+       tcMonoExpr lhs rule_ty                          `thenTc` \ (lhs', lhs_lie) ->
+       tcMonoExpr rhs rule_ty                          `thenTc` \ (rhs', rhs_lie) ->
        
        returnTc (ids, lhs', rhs', lhs_lie, rhs_lie)
     )                                          `thenTc` \ (ids, lhs', rhs', lhs_lie, rhs_lie) ->