# HG changeset patch # User paulson # Date 857552395 -3600 # Node ID f08042e18c7d1dd867133ff898f4393d53b91b78 # Parent 3490ef519a56238a2d4a4fe048f60a43b128d212 New version of InterE, like its ZF counterpart diff -r 3490ef519a56 -r f08042e18c7d src/HOL/Set.ML --- a/src/HOL/Set.ML Wed Mar 05 09:59:24 1997 +0100 +++ b/src/HOL/Set.ML Wed Mar 05 09:59:55 1997 +0100 @@ -569,7 +569,7 @@ (*"Classical" elimination rule -- does not require proving X:C *) val major::prems = goalw Set.thy [Inter_def] - "[| A : Inter(C); A:X ==> R; X~:C ==> R |] ==> R"; + "[| A : Inter(C); X~:C ==> R; A:X ==> R |] ==> R"; by (rtac (major RS INT_E) 1); by (REPEAT (eresolve_tac prems 1)); qed "InterE";