tance-number</b></a>
</p>
<p><span class="fndoclabel">Example</span> <br /><a name="id2">Change</a> the class of <a href="ref-glossary.html#id256">unit&nbsp;instance</a> <code>hyp</code> from
<nobr><code>probable-hyp</code></nobr> to <nobr><code>rejected-hyp</code></nobr>:
<pre class="pretop">
  &gt; (change-class hyp 'rejected-hyp 
      :instance-name (<a href="ref-next-class-instance-number.html">next-class-instance-number</a> 'rejected-hyp))
  #&lt;rejected-hyp 1409 (896 388) .68&gt;
  &gt;
</pre> 
Note