--- a/doc-src/TutorialI/Inductive/AB.thy Wed Oct 19 17:21:53 2005 +0200
+++ b/doc-src/TutorialI/Inductive/AB.thy Wed Oct 19 21:52:07 2005 +0200
@@ -1,4 +1,4 @@
-(*<*)theory AB = Main:(*>*)
+(*<*)theory AB imports Main begin(*>*)
section{*Case Study: A Context Free Grammar*}