src/Pure/Isar/proof_node.ML
changeset 29606 fedb8be05f24
parent 27561 a928e3439067
child 32784 1a5dde5079ac
--- a/src/Pure/Isar/proof_node.ML	Wed Jan 21 22:26:49 2009 +0100
+++ b/src/Pure/Isar/proof_node.ML	Wed Jan 21 23:21:44 2009 +0100
@@ -1,5 +1,4 @@
 (*  Title:      Pure/Isar/proof_node.ML
-    ID:         $Id$
     Author:     Makarius
 
 Proof nodes with linear position and backtracking.