--- a/src/Pure/Isar/net_rules.ML Wed Jan 21 22:26:49 2009 +0100
+++ b/src/Pure/Isar/net_rules.ML Wed Jan 21 23:21:44 2009 +0100
@@ -1,5 +1,4 @@
(* Title: Pure/Isar/net_rules.ML
- ID: $Id$
Author: Markus Wenzel, TU Muenchen
Efficient storage of rules: preserves order, prefers later entries.