import TysWiredIn ( unitTy, addrTy, stablePtrTyCon )
import TysPrim ( addrPrimTy )
import PrelNames ( hasKey, ioTyConKey, deRefStablePtrName, newStablePtrName,
import TysWiredIn ( unitTy, addrTy, stablePtrTyCon )
import TysPrim ( addrPrimTy )
import PrelNames ( hasKey, ioTyConKey, deRefStablePtrName, newStablePtrName,