import SrcLoc ( mkSrcLoc )
import TcRnDriver ( checkOldIface, tcRnModule, tcRnExtCore, tcRnIface )
import Rules ( emptyRuleBase )
-import PrelInfo ( wiredInThingEnv, wiredInThings )
+import PrelInfo ( wiredInThingEnv, wiredInThings, knownKeyNames )
import PrelRules ( builtinRules )
-import PrelNames ( knownKeyNames )
import MkIface ( mkIface )
import InstEnv ( emptyInstEnv )
import Desugar