text: 
  #ifndef BOOST_MPL_ORDER_HPP_INCLUDED
  #define BOOST_MPL_ORDER_HPP_INCLUDED
  
  // Copyright Aleksey Gurtovoy 2003-2004
  // Copyright David Abrahams 2003-2004
  //
  // 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.
  
  // $Source$
  // $Date: 2004-09-02 17:41:37 +0200 (jeu., 02 sept. 2004) $
  // $Revision: 24874 $
  
  #include <boost/mpl/order_fwd.hpp>
  #include <boost/mpl/sequence_tag.hpp>
  #include <boost/mpl/aux_/order_impl.hpp>
  #include <boost/mpl/aux_/na_spec.hpp>
  #include <boost/mpl/aux_/lambda_support.hpp>
  
  namespace boost { namespace mpl {
  
  template<
        typename BOOST_MPL_AUX_NA_PARAM(AssociativeSequence)
      , typename BOOST_MPL_AUX_NA_PARAM(Key)
      >
  struct order
      : order_impl< typename sequence_tag<AssociativeSequence>::type >
          ::template apply<AssociativeSequence,Key>
  {
      BOOST_MPL_AUX_LAMBDA_SUPPORT(2,order,(AssociativeSequence,Key))
  };
  
  BOOST_MPL_AUX_NA_SPEC(2, order)
  
  }}
  
  #endif // BOOST_MPL_ORDER_HPP_INCLUDED
  