text: #ifndef BOOST_METAPARSE_V1_STRING_TAG_HPP
  #define BOOST_METAPARSE_V1_STRING_TAG_HPP
  
  // Copyright Abel Sinkovics (abel@sinkovics.hu)  2013.
  // 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)
  
  namespace boost
  {
    namespace metaparse
    {
      namespace v1
      {
        struct string_tag
        {
          typedef string_tag type;
        };
      }
    }
  }
  
  #endif
  
  