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print_set.h

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// Set output implementation -*- C++ -*-

// Copyright (C) 2001-2003 Hermann Schichl
//
// This file is part of the COCONUT API.  This library
// is free software; you can redistribute it and/or modify it under the
// terms of the Library GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library 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
// Library GNU General Public License for more details.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the Library GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the Library GNU General Public License.

#ifndef __PRINT_SET_H_
#define __PRINT_SET_H_

#include <iostream>
#include <set>
#include <multiset>
#include <iterator>

template <class _Ve, class _C, class _A>
std::ostream& std::operator<<(std::ostream& o, const std::set<_Ve,_C,_A>& a)
{
  typename std::set<_Ve,_C,_A>::const_iterator b(a.begin()), e(a.end());
  o << "{";
  if(!a.empty())
  {
    o << *b;
    for(++b; b != e; ++b)
      o << "," << *b;
  }
  return o << "}";
}

template <class _Ve, class _C, class _A>
std::ostream& std::operator<<(std::ostream& o, const std::multiset<_Ve,_C,_A>& a)
{
  typename std::multiset<_Ve,_C,_A>::const_iterator b(a.begin()), e(a.end());
  o << "{";
  if(!a.empty())
  {
    o << *b;
    for(++b; b != e; ++b)
      o << "," << *b;
  }
  return o << "}";
}

#endif /* __PRINT_SET_H_ */

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