src/HOLCF/Discrete0.ML
changeset 15556 f649b9a2cfb2
parent 15555 9d4dbd18ff2d
child 15557 2901b1f6ba64
--- a/src/HOLCF/Discrete0.ML	Wed Mar 02 00:54:06 2005 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,21 +0,0 @@
-(*  Title:      HOLCF/Discrete0.ML
-    ID:         $Id$
-    Author:     Tobias Nipkow
-
-Proves that 'a discr is a po
-*)
-
-Goalw [less_discr_def] "(x::('a::type)discr) << x";
-by (rtac refl 1);
-qed "less_discr_refl";
-
-Goalw [less_discr_def]
-  "!!x. [| (x::('a::type)discr) << y; y << z |] ==> x <<  z";
-by (etac trans 1);
-by (assume_tac 1);
-qed "less_discr_trans";
-
-Goalw [less_discr_def]
-  "!!x. [| (x::('a::type)discr) << y; y << x |] ==> x=y";
-by (assume_tac 1);
-qed "less_discr_antisym";