text: 
  //  (C) Copyright Edward Diener 2011-2015
  //  Use, modification and distribution are subject to 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).
  
  #if !defined(BOOST_VMD_DETAIL_IDENTIFIER_CONCAT_HPP)
  #define BOOST_VMD_DETAIL_IDENTIFIER_CONCAT_HPP
  
  #include <boost/preprocessor/cat.hpp>
  #include <boost/vmd/detail/idprefix.hpp>
  
  #define BOOST_VMD_DETAIL_IDENTIFIER_CONCATENATE(vseq) \
      BOOST_PP_CAT \
          ( \
          BOOST_VMD_DETAIL_IDENTIFIER_REGISTRATION_PREFIX, \
          vseq \
          ) \
  /**/
  
  #endif /* BOOST_VMD_DETAIL_IDENTIFIER_CONCAT_HPP */
  