--- a/doc-src/TutorialI/Misc/case_exprs.thy Fri Jun 17 11:35:35 2005 +0200
+++ b/doc-src/TutorialI/Misc/case_exprs.thy Fri Jun 17 16:12:49 2005 +0200
@@ -1,5 +1,5 @@
(*<*)
-theory case_exprs = Main:
+theory case_exprs imports Main begin
(*>*)
subsection{*Case Expressions*}