Remove unused function mapInScopeSet

diff --git a/compiler/basicTypes/VarEnv.lhs b/compiler/basicTypes/VarEnv.lhs
index 8274661..4c31b24 100644 (file)
--- a/compiler/basicTypes/VarEnv.lhs
+++ b/compiler/basicTypes/VarEnv.lhs
@@ -23,7 +23,6 @@ module VarEnv (
        extendInScopeSet, extendInScopeSetList, extendInScopeSetSet, 
        modifyInScopeSet,
        getInScopeVars, lookupInScope, elemInScopeSet, uniqAway, 
-       mapInScopeSet,
 
        -- RnEnv2 and its operations
        RnEnv2, mkRnEnv2, rnBndr2, rnBndrs2, rnOccL, rnOccR, inRnEnvL, inRnEnvR,
@@ -92,9 +91,6 @@ modifyInScopeSet (InScope in_scope n) old_v new_v = InScope (extendVarEnv in_sco
 delInScopeSet :: InScopeSet -> Var -> InScopeSet
 delInScopeSet (InScope in_scope n) v = InScope (in_scope `delVarEnv` v) n
 
-mapInScopeSet :: (Var -> Var) -> InScopeSet -> InScopeSet
-mapInScopeSet f (InScope in_scope n) = InScope (mapVarEnv f in_scope) n
-
 elemInScopeSet :: Var -> InScopeSet -> Bool
 elemInScopeSet v (InScope in_scope _) = v `elemVarEnv` in_scope