<span class="kt">AutoDecodable</span> <span class="p">{</span>
    <span class="k">let</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">Int</span>

    <span class="kd">enum</span> <span class="kt">CodingKeys</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="kt">CodingKey</span> <span class="p">{</span>
        <span class="k">case</span> <span class="n">nested</span>
        <span class="k">case</span> <span class="n">value</span