82">function&nbsp;object</a>
of two arguments that returns a <a href="ref-glossary.html#id86">generalized&nbsp;boolean</a> (default is
<nobr><code>&#35;'eql</code></nobr>)
</td></tr><tr valign="top"><td valign="baseline" nowrap><i>test-not</i></td><td valign="baseline">&nbsp;&nbsp;&nbsp;&nbsp;</td><td valign="baseline"> A <a href="ref-glossary.html#id80">function&nbsp;designator</a> specifying a
<a href="ref-glossary.html#id82">function&nbsp;object</a> of two arguments that returns a
<a href="ref-glossary.h