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

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
