l#id86">generalized&nbsp;boolean</a>
</td></tr></table>
</p>
<p><span class="fndoclabel">Returns</span> <br />Two values:
</p>
<p><ul class="tight"><li><var>item</var>, if <var>item</var> is a member of <var>eset</var>; otherwise <code>nil</code>
<li>True, if an entry was found; <code>nil</code> if there is no such entry
</ul>
</p>
<p><span class="fndoclabel">See also</span>
<br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="ref-add-to-eset.html"><b>add-to-eset</b></a>
<br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="ref-make-eset.h