eclaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">supplementaryModel</span><span class="p">(</span><span class="n">ofKind</span> <span class="nv">kind</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="n">atIndex</span> <span class="nv">index</span><span class="p">:</span> <span class