                <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="n">run</span><span class="o">&lt;</span><span class="kt">UserData</span><span class="p">,</span> <span class="kt">Result</span><span class="o">&gt;</span><span class="p">(</span>
        <span class="nv">userData</span><span class="p">:</span> <span class="kt">UserData</span><span class="p">,</span>
        <span class="nv">backgroun