src/FOL/simpdata.ML
changeset 20223 89d2758ecddf
parent 18708 4b3dadb4fe33
child 21539 c5cf9243ad62
--- a/src/FOL/simpdata.ML	Thu Jul 27 13:42:59 2006 +0200
+++ b/src/FOL/simpdata.ML	Thu Jul 27 13:43:00 2006 +0200
@@ -6,14 +6,9 @@
 Simplification data for FOL.
 *)
 
-
-(* Elimination of True from asumptions: *)
+val ex1_functional = thm "ex1_functional";
+val True_implies_equals = thm "True_implies_equals";
 
-bind_thm ("True_implies_equals", prove_goal IFOL.thy
- "(True ==> PROP P) == PROP P"
-(K [rtac equal_intr_rule 1, atac 2,
-          METAHYPS (fn prems => resolve_tac prems 1) 1,
-          rtac TrueI 1]));
 
 
 (*** Rewrite rules ***)