import Id ( Id, idType )
import Type ( Type, typePrimRep, PrimRep(..) )
import TyCon ( TyCon, tyConPrimRep )
-import MachOp ( MachRep(..), MachHint(..), wordRep )
+import MachOp-- ( MachRep(..), MachHint(..), wordRep )
import CmdLineOpts ( opt_SccProfilingOn, opt_GranMacros, opt_Unregisterised )
import Constants
import Outputable