import Module ( Module, ModuleEnv, moduleEnvElts, elemModuleEnv )
import OccName ( mkVarOccFS, plusOccEnv )
import Name ( Name, NamedThing(..), isExternalName, getSrcLoc, isWiredInName,
import Module ( Module, ModuleEnv, moduleEnvElts, elemModuleEnv )
import OccName ( mkVarOccFS, plusOccEnv )
import Name ( Name, NamedThing(..), isExternalName, getSrcLoc, isWiredInName,