--- a/prio/Precedence_ord.thy Mon Feb 13 22:17:54 2012 +0000
+++ b/prio/Precedence_ord.thy Mon Feb 13 22:45:06 2012 +0000
@@ -1,7 +1,3 @@
-(* Title: HOL/Library/Product_ord.thy
- Author: Norbert Voelker
-*)
-
header {* Order on product types *}
theory Precedence_ord