ainer</span> <span class="o">=</span> <span class="n">encoder</span><span class="o">.</span><span class="nf">container</span><span class="p">(</span><span class="nv">keyedBy</span><span class="p">:</span> <span class="kt">CodingKeys</span><span class="o">.</span><span class="k">self</span><span class="p">)</span>
        <span class="k">return</span> <span class="n">container</span><span class="o">.</span><span class="nf">nestedContainer</span><span class="p">(</span><span class="nv">keyedBy</span><span cla