/* Main program for the toy PPL/SICStus-Prolog CLP(Q) predicate checker.
   Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
   Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)

This file is part of the Parma Polyhedra Library (PPL).

The PPL 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 3 of the License, or (at your
option) any later version.

The PPL 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 02111-1307, USA.

For the most up-to-date information see the Parma Polyhedra Library
site: http://www.cs.unipr.it/ppl/ . */

prolog_system('SICStus').

:- ensure_loaded('ppl_sicstus.pl').

version_dependent_declarations :-
	prolog_flag(version, V),
	atom_codes(V, VList),
	VList = [_S, _I, _C, _S, _t, _u, _s, _, N|_],
	(N is "4" ->
	    true
	;
	    set_prolog_flag(language, iso),
	    use_module(library(lists), [append/3, member/2])
	).

main :-
	version_dependent_declarations,
	ensure_loaded('pl_check.pl'),
	set_prolog_flag(fileerrors, off),
	(check_all ->
	    write('OK')
	;
	    write('FAILURE')
	),
	nl,
	halt.
