Copyright (C) 1998
Berwin A. Turlach <bturlach@stats.adelaide.edu.au>
Bill Venables <wvenable@stats.adelaide.edu.au>

Copyright (C) 1999
Justin Lokhorst <jlokhors@stats.adelaide.edu.au>

Copyright (C) 2002 Martin Maechler <maechler@R-project.org>

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License as published by the Free Software Foundation; either
 version 2 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.

 You should have received a copy of the GNU Library General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 MA 02111-1307 USA
