/* Copyright (C) 2002-2003, Luca Padovani <luca.padovani@cs.unibo.it>,
 *                    2003, Paolo Marinelli <pmarinel@cs.unibo.it>.
 *
 * This file is part of EdiTeX, an editor of mathematical
 * expressions based on TeX syntax
 * 
 * EdiTeX 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.
 *
 * EdiTeX 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 EdiTeX; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 * 
 * For details, see the EdiTeX World-Wide-Web page,
 * http://helm.cs.unibo.it/editex, or send a mail to
 * <luca.padovani@cs.unibo.it>
 */