// Copyright Jason Rice 2015 // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) #include #include #include #include #include namespace hana = boost::hana; int main() { { std::ostringstream ss; ss << hana::experimental::print( hana::just(hana::int_c<5>) ); BOOST_HANA_RUNTIME_CHECK(ss.str() == "just(5)"); } { std::ostringstream ss; ss << hana::experimental::print( hana::nothing ); BOOST_HANA_RUNTIME_CHECK(ss.str() == "nothing"); } }