--- a/doc-src/TutorialI/Overview/LNCS/Sets.thy Mon Nov 13 15:42:58 2006 +0100
+++ b/doc-src/TutorialI/Overview/LNCS/Sets.thy Mon Nov 13 15:42:59 2006 +0100
@@ -1,4 +1,4 @@
-(*<*)theory Sets = Main:(*>*)
+(*<*)theory Sets imports Main begin(*>*)
section{*Sets, Functions and Relations*}