import Module
import Name
import NameEnv
-import UniqFM
+import LazyUniqFM
import NameSet
import OccName
import HscTypes
import BasicTypes ( DeprecTxt, Fixity )
import DriverPhases ( isHsBoot )
import Util
+import FastString
import ListSetOps
import Data.List ( partition, concatMap, (\\), delete )
import IO ( openFile, IOMode(..) )