text: 
  #ifndef BOOST_MPL_AUX_TYPE_WRAPPER_HPP_INCLUDED
  #define BOOST_MPL_AUX_TYPE_WRAPPER_HPP_INCLUDED
  
  // Copyright Aleksey Gurtovoy 2000-2004
  // Copyright Peter Dimov 2000-2003
  //
  // Distributed under the Boost Software License, Version 1.0. 
  // (See accompanying file LICENSE_1_0.txt or copy at 
  // http://www.boost.org/LICENSE_1_0.txt)
  //
  // See http://www.boost.org/libs/mpl for documentation.
  
  // $Id$
  // $Date$
  // $Revision$
  
  #include <boost/mpl/aux_/config/ctps.hpp>
  
  namespace boost { namespace mpl { namespace aux {
  
  template< typename T > struct type_wrapper
  {
      typedef T type;
  };
  
  #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
  // agurt 08/may/03: a complicated way to extract the wrapped type; need it 
  // mostly for the sake of GCC (3.2.x), which ICEs if you try to extract the 
  // nested 'type' from 'type_wrapper<T>' when the latter was the result of a
  // 'typeof' expression
  template< typename T > struct wrapped_type;
  
  template< typename T > struct wrapped_type< type_wrapper<T> >
  {
      typedef T type;
  };
  #else
  template< typename W > struct wrapped_type
  {
      typedef typename W::type type;
  };
  #endif
  
  }}}
  
  #endif // BOOST_MPL_AUX_TYPE_WRAPPER_HPP_INCLUDED
  