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hana/example/optional/just.cpp
2022-10-20 23:18:13 -04:00

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// Copyright Louis Dionne 2013-2022
// 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 <boost/hana/assert.hpp>
#include <boost/hana/optional.hpp>
namespace hana = boost::hana;
constexpr auto just_x = hana::just('x');
BOOST_HANA_CONSTANT_CHECK(hana::is_just(just_x));
int main() { }