src/HOL/Finite.ML
changeset 4423 a129b817b58a
parent 4386 b3cff8adc213
child 4477 b3e5857d8d99
--- a/src/HOL/Finite.ML	Tue Dec 16 15:17:26 1997 +0100
+++ b/src/HOL/Finite.ML	Tue Dec 16 17:58:03 1997 +0100
@@ -65,7 +65,7 @@
 val lemma = result();
 
 goal Finite.thy "!!A. [| A<=B;  finite B |] ==> finite A";
-bd lemma 1;
+by (dtac lemma 1);
 by (Blast_tac 1);
 qed "finite_subset";