ClauseComparisons.hpp

/*
 
Copyright © 2023-24 Sean Holden. All rights reserved.
 
*/
/*
 
This file is part of Connect++.
 
Connect++ 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.
 
Connect++ 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 Connect++. If not, see <https://www.gnu.org/licenses/>. 
 
*/
 
#ifndef CLAUSE_COMPARISONS_HPP
#define CLAUSE_COMPARISONS_HPP
 
#include "Clause.hpp"
 
using ClauseAndRole = pair<Clause, string>;
 
struct ClauseLengthCompare {
    bool operator()(const ClauseAndRole& c1, 
                    const ClauseAndRole& c2) const {
        return (c1.first.size() < c2.first.size());
    }
};
 
#endif