--- a/doc-src/TutorialI/Sets/Relations.thy Thu Oct 26 10:27:04 2000 +0200 +++ b/doc-src/TutorialI/Sets/Relations.thy Thu Oct 26 11:27:48 2000 +0200 @@ -1,3 +1,4 @@ +(* ID: $Id$ *) theory Relations = Main: ML "Pretty.setmargin 64"