import SysTools ( initSysTools, cleanTempFiles, cleanTempFilesExcept,
cleanTempDirs )
import Module
-import UniqFM
+import LazyUniqFM
import UniqSet
import Unique
import FiniteMap
import Maybes ( expectJust, mapCatMaybes )
import HaddockParse
import HaddockLex ( tokenise )
+import FastString
import Control.Concurrent
import System.Directory ( getModificationTime, doesFileExist,