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hana/example/functional/apply.cpp

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/*
@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 <boost/hana/assert.hpp>
#include <boost/hana/detail/constexpr.hpp>
#include <boost/hana/functional.hpp>
using namespace boost::hana;
int main() {
//! [main]
BOOST_HANA_CONSTEXPR_LAMBDA auto plus = [](auto x, auto y) {
return x + y;
};
BOOST_HANA_CONSTEXPR_CHECK(apply(plus, 1, 3) == 4);
//! [main]
}