> <span class="kt">NodeType</span> <span class="p">:</span> <span class="kt"><a href="../Protocols/Node.html">Node</a></span></code></pre>

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            <p>A <code>NodeStack</code> can be used to manage AST construction state, as new rule evaluations begin new contexts can be pushed onto the node stack and then popped and discarded on failure, or popped and acted on for success.</p>

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        </section>

        <section class="section">
          <