src/HOLCF/Lift.thy

Now if_weak_cong is a standard congruence rule

(*  Title:      HOLCF/Lift.thy
    ID:         $Id$
    Author:     Oscar Slotosch
    Copyright   1997 Technische Universitaet Muenchen
*)

Lift = Lift3 + 

instance lift :: (term)flat (ax_flat_lift)

default pcpo

end