literal, or value.  <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A node in a syntax tree: Contains a function/keyword/literal and an optional list of child nodes. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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