src/ZF/pair.ML
changeset 2493 bdeb5024353a
parent 2469 b50b8c0eec01
child 2877 6476784dba1c
--- a/src/ZF/pair.ML	Wed Jan 08 15:03:53 1997 +0100
+++ b/src/ZF/pair.ML	Wed Jan 08 15:04:27 1997 +0100
@@ -99,10 +99,10 @@
 AddSEs [SigmaE2, SigmaE];
 
 qed_goal "Sigma_empty1" thy "Sigma(0,B) = 0"
- (fn _ => [ (fast_tac (!claset addIs [equalityI]) 1) ]);
+ (fn _ => [ (Fast_tac 1) ]);
 
 qed_goal "Sigma_empty2" thy "A*0 = 0"
- (fn _ => [ (fast_tac (!claset addIs [equalityI]) 1) ]);
+ (fn _ => [ (Fast_tac 1) ]);
 
 Addsimps [Sigma_empty1, Sigma_empty2];