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// class template reference_wrapper forwarding header -*- C++ -*-
 
// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library 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, 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
// GNU General Public License for more details.
 
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
 
// 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 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.
 
/** @file ref_fwd.h
 *  This is an internal header file, included by other library headers.
 *  You should not attempt to use it directly.
 */
 
// Douglas Gregor <doug.gregor -at- gmail.com>
#ifndef _TR1_REF_FWD
#define _TR1_REF_FWD
 
namespace std
{
namespace tr1
{
 
template<typename _Tp>
  class reference_wrapper;
 
template<typename _Tp>
  reference_wrapper<_Tp>
  ref(_Tp& __t);
 
  // Denotes a const reference should be taken to a variable.
template<typename _Tp>
  reference_wrapper<const _Tp>
  cref(const _Tp& __t);
}
}
#endif