Function main

example/ext/std/array/foldable.cpp:13–21

int main() {
    std::array<int, 5> a = {{0, 1, 2, 3, 4}};

    auto b = hana::unpack(a, [](auto ...i) {
        return std::array<int, sizeof...(i)>{{(i + 10)...}};
    });

    BOOST_HANA_RUNTIME_CHECK(b == std::array<int, 5>{{10, 11, 12, 13, 14}});
}