ode is:</p>
<div class="code-sample lang-js" title="generator-count.js">
<div class="highlight"><pre><span></span><code><span class="kd">function</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="nx">getNodes</span><span class="w"> </span><span class="p">(</span><span class="nx">node</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w">  </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span cla