import UniqSupply ( initUs_, splitUniqSupply, uniqFromSupply, uniqsFromSupply,
UniqSM, UniqSupply )
import Unique ( Unique )
-import UniqFM ( lookupWithDefaultUFM_Directly )
import Util ( zipWithEqual )
import Name ( Name, lookupNameEnv )
import HscTypes ( HomeSymbolTable, PersistentCompilerState(..),