<div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">distanceBetween</span><span class="p">(</span><span class="n">_</span> <span class="nv">left</span><span class="p">:</span> <span class="kt">CGPoint</span><span class="p">,</span> <span class="n">and</span> <span class="nv">right</span><span class="p">:</span> <span class="kt">CGPoint</span><span 