e>(</code><var>instance</var> <code>standard-object)</code>
<code>(</code><var>new-class</var> <code>standard-unit-class)</code>
<code>&#38;key</code> <nobr><code>&#38;allow-other-keys</code></nobr>
</td></tr></table>
</p>
<p><span class="fndoclabel">Package</span>&nbsp;&nbsp;&nbsp;<code>:gbbopen</code>
</p>
<p><span class="fndoclabel">Module</span>&nbsp;&nbsp;&nbsp;<code>:gbbopen-core</code>
</p>
<p><span class="fndoclabel">Arguments and values</span><table class="tighttop">
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