# HG changeset patch # User wenzelm # Date 953927955 -3600 # Node ID c323613e4a47c420803e0feaea4981623cdf0ea1 # Parent 63d4f3ea2e708950e0bb2fd3cd9d904023340f74 arith method: HEADGOAL; diff -r 63d4f3ea2e70 -r c323613e4a47 src/HOL/Arith.ML --- a/src/HOL/Arith.ML Fri Mar 24 17:29:51 2000 +0100 +++ b/src/HOL/Arith.ML Fri Mar 24 20:59:15 2000 +0100 @@ -1034,7 +1034,7 @@ (* proof method setup *) fun arith_method prems = - Method.METHOD (fn facts => FIRSTGOAL (Method.insert_tac (prems @ facts) THEN' arith_tac)); + Method.METHOD (fn facts => HEADGOAL (Method.insert_tac (prems @ facts) THEN' arith_tac)); val arith_setup = [Method.add_methods