ceph/src/boost/libs/hana/example/tutorial/ext/ratio_plus.cpp

   1 // Copyright Louis Dionne 2013-2017
   2 // Distributed under the Boost Software License, Version 1.0.
   3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
   4
   5 //! [main]
   6 #include <boost/hana/ext/std/ratio.hpp>
   7 #include <boost/hana/plus.hpp>
   8
   9 #include <ratio>
  10 namespace hana = boost::hana;
  11
  12 auto r = hana::plus(std::ratio<3, 4>{}, std::ratio<4, 5>{});
  13 //! [main]
  14
  15 int main() { }