@ignore
-Copyright (C) 1988-2011 Free Software Foundation, Inc.
+Copyright (C) 1988-2015 Free Software Foundation, Inc.
@end ignore
-@set EDITION 6.2
-@set VERSION 6.2
-@set UPDATED September 6 2010
-@set UPDATED-MONTH September 2010
+@set EDITION 6.4
+@set VERSION 6.4
+@set UPDATED 28 May 2015
+@set UPDATED-MONTH May 2015
-@set LASTCHANGE Mon Sep 6 22:07:10 EDT 2010
+@set LASTCHANGE Thu May 28 16:58:07 EDT 2015