diff -r 41dff1b862bf -r 381fdcab0f36 doc-src/TutorialI/Sets/ROOT.ML
--- a/doc-src/TutorialI/Sets/ROOT.ML	Mon May 02 22:19:28 2011 +0200
+++ b/doc-src/TutorialI/Sets/ROOT.ML	Mon May 02 22:31:46 2011 +0200
@@ -1,4 +1,3 @@
-(* ID:         $Id$ *)
 use_thy "Examples";
 use_thy "Functions";
 use_thy "Relations";