diff -r 6061ae1f90f2 -r 9bc16273c2d4 doc-src/TutorialI/Trie/Trie.thy
--- a/doc-src/TutorialI/Trie/Trie.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/doc-src/TutorialI/Trie/Trie.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -1,5 +1,5 @@
 (*<*)
-theory Trie = Main:;
+theory Trie imports Main begin;
 (*>*)
 text{*
 To minimize running time, each node of a trie should contain an array that maps