n class="p">:</span> <span class="kt">String</span> <span class="p">{</span>
        <span class="k">return</span> <span class="s">"&lt;</span><span class="se">\(</span><span class="kt">MyOwnTheme</span><span class="o">.</span><span class="k">self</span><span class="se">)</span><span class="s">: </span><span class="se">\(</span><span class="nf">themeDescription</span><span class="p">(</span><span class="k">self</span><span class="p">)</span><span class="se">)</span><span class="s">&gt;"</span>
    <span cla