author | lcp |
Wed, 25 May 1994 12:25:40 +0200 | |
changeset 75 | 74bc51d20112 |
parent 74 | 97d49eef9f4b |
child 76 | fb4fe9f8c3cd |
--- a/HOL.ML Thu May 19 17:07:19 1994 +0200 +++ b/HOL.ML Wed May 25 12:25:40 1994 +0200 @@ -168,7 +168,7 @@ (fn prems=> [rtac impI 1, eresolve_tac prems 1]); val notE = prove_goalw HOL.thy [not_def] "[| ~P; P |] ==> R" - (fn prems => [rtac (mp RS FalseE) 1, REPEAT(resolve_tac prems 1)]); + (fn prems => [rtac (prems MRS mp RS FalseE) 1]); (** Implication **)