src/HOLCF/Discrete0.thy
author wenzelm
Sat, 01 Dec 2001 18:52:32 +0100
changeset 12338 de0f4a63baa5
parent 12030 46d57d0290a2
child 14981 e73f8140af78
permissions -rw-r--r--
renamed class "term" to "type" (actually "HOL.type");

(*  Title:      HOLCF/Discrete0.thy
    ID:         $Id$
    Author:     Tobias Nipkow
    License:    GPL (GNU GENERAL PUBLIC LICENSE)

Discrete CPOs.
*)

Discrete0 = Cont + Datatype +

datatype 'a discr = Discr "'a :: type"

instance discr :: (type) sq_ord

defs
less_discr_def "((op <<)::('a::type)discr=>'a discr=>bool)  ==  op ="

end