1 // Copyright Louis Dionne 2013-2017
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
5 #include <boost/mpl/fold.hpp>
6 #include <boost/mpl/push_back.hpp>
7 #include <boost/mpl/quote.hpp>
8 #include <boost/mpl/vector.hpp>
11 template <typename State, typename X>
12 struct f { using type = X; };
19 using vector = <%= mpl_vector((1..input_size).to_a.map { |n| "t<#{n}>" }) %>;
21 using result = boost::mpl::fold<vector, state, boost::mpl::quote2<f>>::type;