src/HOL/ex/cla.ML
changeset 2922 580647a879cf
parent 2891 d8f254ad1ab9
child 2997 86aaab39ebb1
--- a/src/HOL/ex/cla.ML	Wed Apr 09 12:31:11 1997 +0200
+++ b/src/HOL/ex/cla.ML	Wed Apr 09 12:32:04 1997 +0200
@@ -424,7 +424,7 @@
 \  (!x. hates agatha x --> hates butler x) & \
 \  (!x. ~hates x agatha | ~hates x butler | ~hates x charles) --> \
 \   killed ?who agatha";
-by (Blast_tac 1);
+by (Fast_tac 1);
 result();
 
 writeln"Problem 56";