tuple_value.h

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#pragma once
 
#include "di/types/size_t.h"
#include "di/util/declval.h"
#include "di/util/get.h"
#include "di/vocab/tuple/tuple_like.h"
 
namespace di::meta {
template<concepts::TupleLike Tup, types::size_t index>
using TupleValue = decltype(util::get<index>(util::declval<Tup>()));
}