% Copyright (C) 1996/1997/1998/1999/2000 CLIP.

% This package 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 package 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 package; if not, write to the Free
% Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
% 
% M. Hermenegildo (herme@fi.upm.es) & D. Cabeza (dcabeza@fi.upm.es)