src/Pure/Isar/method.ML
changeset 6104 55c7f8f0bb4d
parent 6091 e3cdbd929a24
child 6108 2c9ed58c30ba
--- a/src/Pure/Isar/method.ML	Tue Jan 12 16:42:21 1999 +0100
+++ b/src/Pure/Isar/method.ML	Tue Jan 12 16:44:31 1999 +0100
@@ -92,7 +92,7 @@
 val trivial = METHOD (ALLGOALS o trivial_tac);
 val assumption = METHOD (fn facts => FIRSTGOAL (trivial_tac facts THEN' assume_tac));
 
-val asm_finish = METHOD (K (TRYALL assume_tac));
+val asm_finish = METHOD (K (FILTER (equal 0 o Thm.nprems_of) (ALLGOALS assume_tac)));
 
 
 (* rule *)