identities.hh

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// This file is part of Awali.
// Copyright 2016-2022 Sylvain Lombardy, Victor Marsault, Jacques Sakarovitch
//
// Awali is a 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.
//
// 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, see <http://www.gnu.org/licenses/>.
 
#ifndef AWALI_CORE_RAT_IDENTITIES_HH
# define AWALI_CORE_RAT_IDENTITIES_HH
 
# include <iostream>
# include <string>
//#include <awali/sttc/misc/export.hh>
 
namespace awali { namespace sttc //LIBAWALI_API
{
  namespace rat
  {
 
    enum class identities
    {
      trivial,
 
      associativity,
 
      series,
    };
 
    std::string to_string(identities i);
    std::istream& operator>>(std::istream& is, identities& i);
    std::ostream& operator<<(std::ostream& os, identities i);
 
    identities join(identities i1, identities i2);
    identities meet(identities i1, identities i2);
 
  } // namespace rat
}}//end of ns awali::stc
 
#endif // !AWALI_CORE_RAT_IDENTITIES_HH