src/HOLCF/Lift1.thy
author wenzelm
Fri, 16 Apr 1999 14:42:44 +0200
changeset 6435 154b88d2b62e
parent 5192 704dd3a6d47d
permissions -rw-r--r--
added incr_indexes, incr_indexes_wrt;

(*  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