"nv">isFavorite</span><span class="p">:</span> <span class="kc">true</span><span class="p">),</span> <span class="nv">info</span><span class="p">:</span> <span class="s">"API.changeFavorite callback"</span><span class="p">)</span>
            <span class="k">case</span> <span class="kd">let</span> <span class="o">.</span><span class="nf">failure</span><span class="p">(</span><span class="n">error</span><span class="p">):</span>
                <span class="k">self</span><span class="o">.</span><span class="