-import PrimOp ( primOpOkForSpeculation, primOpIsCheap )
-import Id ( Id, idType, idFlavour, idStrictness, idLBVarInfo, mkWildId,
- idArity, idName, idUnfolding, idInfo, isDataConId_maybe
-
+import PrimOp ( primOpOkForSpeculation, primOpIsCheap,
+ primOpIsDupable )
+import Id ( Id, idType, idFlavour, idStrictness, idLBVarInfo,
+ mkWildId, idArity, idName, idUnfolding, idInfo,
+ isDataConId_maybe, isPrimOpId_maybe