/* Part of SWI-Prolog Author: Jan Wielemaker E-mail: J.Wielemaker@vu.nl WWW: http://www.swi-prolog.org Copyright (C): 1985-2013, University of Amsterdam VU University Amsterdam 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 library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA As a special exception, if you link this library with other files, compiled with a Free Software compiler, to produce an executable, this library does not by itself cause the resulting executable to be covered by the GNU General Public License. This exception does not however invalidate any other reasons why the executable file might be covered by the GNU General Public License. */ % Load the rest of the system as modules, so we can write a bit more % readable code. First we need to load term-expansion, etc. because % this gives us DCGs. Then we need to replace the dummy clauses for % '$expand_term'/4 and '$expand_goal'/2 with links to the real thing. :- consult([ expand, dcg ]). :- abolish('$expand_goal'/2), asserta(('$expand_goal'(In, Out) :- expand_goal(In, Out))), abolish('$expand_term'/4), asserta(('$expand_term'(In, P0, Out, P) :- expand_term(In, P0, Out, P))), compile_predicates(['$expand_goal'/2, '$expand_term'/4]), '$set_predicate_attribute'(system:'$expand_goal'(_,_), system, 1), '$set_predicate_attribute'(system:'$expand_term'(_,_,_,_), system, 1), '$set_predicate_attribute'(system:'$expand_goal'(_,_), hide_childs, 1), '$set_predicate_attribute'(system:'$expand_term'(_,_,_,_), hide_childs, 1). :- consult([ license, % requires DCG syspred, messages, toplevel, attvar, bags, apply, history, dwim, parms, autoload, qlf, rc, predopts, packs, dicts, user:topvars ]).