/* @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 using namespace boost::hana; int main() { //! [main] BOOST_HANA_CONSTEXPR_ASSERT(head(list(1, '2', 3.3)) == 1); BOOST_HANA_CONSTEXPR_ASSERT(tail(list(1, '2', 3.3)) == list('2', 3.3)); BOOST_HANA_CONSTANT_ASSERT(!is_empty(list(1, '2', 3.3))); BOOST_HANA_CONSTANT_ASSERT(is_empty(list())); //! [main] }