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 main()15int main() { } 16