        <div class="section-content">
            <h1>NodeStack</h1>
              <div class="declaration">
                <div class="language">
                  <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">final</span> <span class="kd">class</span> <span class="kt">NodeStack</span><span class="o">&lt;</span><span class="kt">NodeType</span><span class="o">&gt;</span> <span class="p">:</span> <span class="kt">CustomStringConvertible</span> <span class="k">where</span