/span> <span class="o">*</span><span class="nx">generator</span><span class="p">()</span> <span class="p">{}</span> <span class="p">};</span><br/></code></pre>
</div>

<p>When using <code class="highlighter-rouge"><span class="p">{</span><span class="nt">"before"</span><span class="p">:</span><span class="w"> </span><span class="kc">false</span><span class="p">,</span><span class="w"> </span><span class="nt">"after"</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span clas