src/HOLCF/Lift1.thy
author paulson
Mon, 13 Mar 2000 12:42:05 +0100
changeset 8421 7156b8e26a17
parent 5192 704dd3a6d47d
permissions -rw-r--r--
fixed the goal statement of sorted_qsort

(*  Title:      HOLCF/Lift1.thy
    ID:         $Id$
    Author:     Olaf Mueller
    Copyright   1996 Technische Universitaet Muenchen

Lifting types of class term to flat pcpo's
*)

Lift1 = Cprod3 + Datatype +

default term

datatype 'a lift = Undef | Def 'a

instance lift :: (term)sq_ord
defs 
 
 less_lift_def  "x << y == (x=y | x=Undef)"

end