import IdLoop -- paranoia checking
import CoreSyn
-import PrelInfo ( mkListTy )
import SimplEnv ( SimplEnv )
import SimplMonad ( SmplM(..), SimplCount )
import Type ( mkFunTys )
+import TysWiredIn ( mkListTy )
import Unique ( Unique{-instances-} )
import Util ( assoc, zipWith3Equal, nOfThem, panic )
\end{code}