text: #ifndef META_HS_META_HS_HPP
  #define META_HS_META_HS_HPP
  
  // Copyright Abel Sinkovics (abel@sinkovics.hu)  2012.
  // 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)
  
  #include <builder.hpp>
  
  #include <boost/mpl/plus.hpp>
  #include <boost/mpl/minus.hpp>
  #include <boost/mpl/times.hpp>
  #include <boost/mpl/divides.hpp>
  #include <boost/mpl/less.hpp>
  #include <boost/mpl/less_equal.hpp>
  #include <boost/mpl/greater.hpp>
  #include <boost/mpl/greater_equal.hpp>
  #include <boost/mpl/equal_to.hpp>
  #include <boost/mpl/not_equal_to.hpp>
  
  #include <boost/preprocessor/cat.hpp>
  #include <boost/preprocessor/seq/for_each.hpp>
  
  #ifdef DEFINE_LAZY
    #error DEFINE_LAZY already defined
  #endif
  #define DEFINE_LAZY(r, unused, name) \
    template <class A, class B> \
    struct BOOST_PP_CAT(lazy_, name) : \
      boost::mpl::name<typename A::type, typename B::type> \
    {};
  
  BOOST_PP_SEQ_FOR_EACH(DEFINE_LAZY, ~,
    (plus)
    (minus)
    (times)
    (divides)
    (less)
    (less_equal)
    (greater)
    (greater_equal)
    (equal_to)
    (not_equal_to)
  )
  
  #undef DEFINE_LAZY
  
  typedef builder<>
    ::import2<boost::metaparse::string<'.','+','.'>, lazy_plus>::type
    ::import2<boost::metaparse::string<'.','-','.'>, lazy_minus>::type
    ::import2<boost::metaparse::string<'.','*','.'>, lazy_times>::type
    ::import2<boost::metaparse::string<'.','/','.'>, lazy_divides>::type
    ::import2<boost::metaparse::string<'.','<','.'>, lazy_less>::type
    ::import2<boost::metaparse::string<'.','<','=','.'>, lazy_less_equal>::type
    ::import2<boost::metaparse::string<'.','>','.'>, lazy_greater>::type
    ::import2<boost::metaparse::string<'.','>','=','.'>, lazy_greater_equal>::type
    ::import2<boost::metaparse::string<'.','=','=','.'>, lazy_equal_to>::type
    ::import2<boost::metaparse::string<'.','/','=','.'>, lazy_not_equal_to>::type
  
    meta_hs;
  
  #endif
  