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<h1>opt</h1>

<h2>Purpose</h2>

<p>Match a minimum of 0 and a maximum of 1 node. Indicates element is optional. 
 </p>

<h2>Remarks</h2>

<p>Short for min=0 max=1. <!--kadov_tag{{<spaces>}}-->&nbsp;<span style="font-weight: bold;"><!--kadov_tag{{</spaces>}}-->option</span>, 
 <span style="font-weight: bold;">optional</span> and <span style="font-weight: bold;">o</span> 
 are alternate forms for opt. <!--kadov_tag{{<spaces>}}-->&nbsp;<!--kadov_tag{{</spaces>}}--></p>

<h2>Example</h2>

<p style="font-family: monospace;">_vgroup &lt;- _modal [<span style="font-weight: bold;">opt</span>] 
 _have [<span style="font-weight: bold;">opt</span>] _be [<span style="font-weight: bold;">opt</span>] 
 _verb @@</p>

<h2>See Also</h2>

<p><a href="trigger.htm">trigger</a>, <a href="NLP_PP_Stuff/Phrase_element_modifiers.htm">Phrase 
 Element Modifiers</a>.</p>

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