/* @copyright Louis Dionne 2014 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 using namespace boost::hana; int main() { //! [main] BOOST_HANA_CONSTEXPR_LAMBDA auto increment = [](auto x) { return x + 1; }; BOOST_HANA_CONSTEXPR_LAMBDA auto multiply = [](auto x, auto y) { return x * y; }; BOOST_HANA_CONSTEXPR_CHECK(on(multiply, increment)(2, 4) == 3 * 5); //! [main] }