<p>
                  A NaryParser type.
                </p></dd>
</dl>
</div>
<h6>
<a name="spirit.qi.reference.parser_concepts.naryparser.h2"></a>
            <span><a name="spirit.qi.reference.parser_concepts.naryparser.valid_expressions"></a></span><a class="link" href="naryparser.html#spirit.qi.reference.parser_concepts.naryparser.valid_expressions">Valid
            Expressions</a>
          </h6>
<p>
            In addition to the requirements defined in <a class="link" href="parser.html" title="Par