(C) Copyright Francisco Bueno, Daniel Cabeza, Manuel Carro, Manuel Hermenegildo, Pedro Lopez, and German Puebla. Laboratorio CLIP, Dpto. Inteligencia Artificial, Universidad Politecnica de Madrid, Campus de Montegancedo - 28660, Boadilla del Monte - Madrid, Spain. E-mail: ciao@clip.dia.fi.upm.es All files included in the Ciao distribution are affected by the above copyright notice, except those which explicitely state otherwise. Ciao is currently distributed under the GNU General Public License, version 2, as published by the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. We are considering distributing it under the Artistic license, if sufficient people think that this would be a useful thing. Ciao 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. A copy of the license is included in file COPYING.