-import Id ( idType, mkSysLocal, addIdArity,
- mkIdSet, unitIdSet, minusIdSet,
- unionManyIdSets, idSetToList, IdSet(..),
- nullIdEnv, growIdEnvList, lookupIdEnv, IdEnv(..)
+import Id ( idType, mkSysLocal, addIdArity,
+ mkIdSet, unitIdSet, minusIdSet, setIdVisibility,
+ unionManyIdSets, idSetToList, SYN_IE(IdSet),
+ nullIdEnv, growIdEnvList, lookupIdEnv, SYN_IE(IdEnv)