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// rb_tree extension -*- C++ -*-

// Copyright (C) 2002, 2003, 2004 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.

/*

 *

 * Copyright (c) 1994

 * Hewlett-Packard Company

 *

 * Permission to use, copy, modify, distribute and sell this software

 * and its documentation for any purpose is hereby granted without fee,

 * provided that the above copyright notice appear in all copies and

 * that both that copyright notice and this permission notice appear

 * in supporting documentation.  Hewlett-Packard Company makes no

 * representations about the suitability of this software for any

 * purpose.  It is provided "as is" without express or implied warranty.

 *

 *

 * Copyright (c) 1996

 * Silicon Graphics Computer Systems, Inc.

 *

 * Permission to use, copy, modify, distribute and sell this software

 * and its documentation for any purpose is hereby granted without fee,

 * provided that the above copyright notice appear in all copies and

 * that both that copyright notice and this permission notice appear

 * in supporting documentation.  Silicon Graphics makes no

 * representations about the suitability of this software for any

 * purpose.  It is provided "as is" without express or implied warranty.

 */

/** @file ext/rb_tree

 *  This file is a GNU extension to the Standard C++ Library (possibly

 *  containing extensions from the HP/SGI STL subset).

 */

#ifndef _RB_TREE

#define _RB_TREE 1

#pragma GCC system_header

#include 

namespace __gnu_cxx

{

  using std::_Rb_tree;

  using std::allocator;

  // Class rb_tree is not part of the C++ standard.  It is provided for

  // compatibility with the HP STL.

  /**

   *  This is an SGI extension.

   *  @ingroup SGIextensions

   *  @doctodo

   */

  template 

            class _Alloc = allocator<_Value> >

    struct rb_tree

    : public _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc>

    {

      typedef _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc> _Base;

      typedef typename _Base::allocator_type allocator_type;

      rb_tree(const _Compare& __comp = _Compare(),

              const allocator_type& __a = allocator_type())

      : _Base(__comp, __a) { }

      ~rb_tree() { }

    };

} // namespace __gnu_cxx

#endif