src/HOLCF/Discrete0.thy
author wenzelm
Mon, 13 Mar 2000 13:21:39 +0100
changeset 8434 5e4bba59bfaa
parent 5192 704dd3a6d47d
child 12030 46d57d0290a2
permissions -rw-r--r--
use HOLogic.Not; export indexify_names;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2841
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
     1
(*  Title:      HOLCF/Discrete0.thy
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
     2
    ID:         $Id$
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
     3
    Author:     Tobias Nipkow
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
     4
    Copyright   1997 TUM
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
     5
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
     6
Discrete CPOs
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
     7
*)
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
     8
5192
704dd3a6d47d Adapted to new datatype package.
berghofe
parents: 3323
diff changeset
     9
Discrete0 = Cont + Datatype +
2841
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
    10
5192
704dd3a6d47d Adapted to new datatype package.
berghofe
parents: 3323
diff changeset
    11
datatype 'a discr = Discr "'a :: term"
2841
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
    12
3323
194ae2e0c193 eliminated the constant less by the introduction of the axclass sq_ord
slotosch
parents: 2841
diff changeset
    13
instance discr :: (term)sq_ord
194ae2e0c193 eliminated the constant less by the introduction of the axclass sq_ord
slotosch
parents: 2841
diff changeset
    14
2841
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
    15
defs
3323
194ae2e0c193 eliminated the constant less by the introduction of the axclass sq_ord
slotosch
parents: 2841
diff changeset
    16
less_discr_def "((op <<)::('a::term)discr=>'a discr=>bool)  ==  op ="
2841
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
    17
c2508f4ab739 Added "discrete" CPOs and modified IMP to use those rather than "lift"
nipkow
parents:
diff changeset
    18
end