Rule not_not is now stored in theory (needed by Inductive).
authorberghofe
Tue, 05 Oct 1999 15:24:58 +0200
changeset 7711 4dae7a4fceaf
parent 7710 bf8cb3fc5d64
child 7712 c522ec2adc37
Rule not_not is now stored in theory (needed by Inductive).
src/HOL/simpdata.ML
--- a/src/HOL/simpdata.ML	Tue Oct 05 15:23:22 1999 +0200
+++ b/src/HOL/simpdata.ML	Tue Oct 05 15:24:58 1999 +0200
@@ -194,7 +194,7 @@
 
 bind_thms ("ex_simps", ex_simps);
 bind_thms ("all_simps", all_simps);
-
+bind_thm ("not_not", not_not);
 
 (* Elimination of True from asumptions: *)