-import OccName -- All of it
-import Module ( Module )
-import SrcLoc ( noSrcLoc, wiredInSrcLoc, SrcLoc )
-import UniqFM ( lookupUFM, addToUFM )
-import Unique ( Unique, Uniquable(..), getKey, pprUnique,
- mkUniqueGrimily, getKey# )
-import Maybes ( orElse, isJust )