head.hpp

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// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_META_HEAD_HPP
#define TETL_META_HEAD_HPP
 
#include <etl/_meta/list.hpp>
 
namespace etl::meta {
 
template <typename... Ts>
struct head;
 
template <typename Head, typename... Tail>
struct head<list<Head, Tail...>> {
    using type = Head;
};
 
template <typename List>
using head_t = typename head<List>::type;
 
} // namespace etl::meta
 
#endif // TETL_META_HEAD_HPP