<doc>
	<legacy_id>54</legacy_id>
	<term>key</term>
	<definition><p>A number or word that can be used to select one <keyword tag="element">element</keyword> of an <glossary tag="array">array</glossary>.  Each <keyword tag="element">element</keyword> of the <glossary tag="array">array</glossary> has a key, and you use the key to specify the corresponding <keyword tag="element">element</keyword>.</p></definition>
	<categories>
	 	<category>Values &amp; Properties</category>
	</categories>
	<synonyms>
	 	<synonym>index</synonym>
	 	<synonym>indexes</synonym>
	 	<synonym>index's</synonym>
	 	<synonym>indexes'</synonym>
	 	<synonym>indices</synonym>
	 	<synonym>indices'</synonym>
	 	<synonym>key</synonym>
	 	<synonym>keys</synonym>
	 	<synonym>key's</synonym>
	 	<synonym>keys'</synonym>
	</synonyms>
</doc>