Set.cc

/* tinygraph -- exploring graph conjectures on small graphs
   Copyright (C) 2015  Falk Hüffner

   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 program; if not, write to the Free Software Foundation, Inc.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.  */

#include "Set.hh"

constexpr int Set::MAX_ELEMENT;

std::ostream& operator<<(std::ostream& out, Set s) {
    out << '{';
    bool first = true;
    for (int x : s) {
	if (!first)
	    out << ", ";
	out << x;
	first = false;
    }
    return out << '}';
}