diff -r 6e0b7b114072 -r e7ac5bb20aed src/Pure/Tools/isabelle_syntax.scala
--- a/src/Pure/Tools/isabelle_syntax.scala	Thu Dec 18 09:30:36 2008 -0800
+++ b/src/Pure/Tools/isabelle_syntax.scala	Fri Dec 19 20:37:29 2008 +0100
@@ -1,5 +1,4 @@
 /*  Title:      Pure/Tools/isabelle_syntax.scala
-    ID:         $Id$
     Author:     Makarius
 
 Isabelle outer syntax.