# HG changeset patch # User paulson # Date 880709768 -3600 # Node ID 5f5df208b0e0ab6beccff4491a2eca0a6c09b613 # Parent 2a2956ccb86c8936b0a130a1b189caeee375b18f New example diff -r 2a2956ccb86c -r 5f5df208b0e0 src/ZF/ex/misc.ML --- a/src/ZF/ex/misc.ML Fri Nov 28 07:41:24 1997 +0100 +++ b/src/ZF/ex/misc.ML Fri Nov 28 10:36:08 1997 +0100 @@ -14,6 +14,11 @@ by (Blast_tac 1); result(); +(*variant of the benchmark above*) +goal ZF.thy "!!S. ALL x:S. Union(S) <= x ==> EX z. S <= {z}"; +by (Blast_tac 1); +result(); + context Perm.thy; (*Example 12 (credited to Peter Andrews) from