efault value is a function simulating default
SBCL debugger behaviour.</p>

<h3><p><i>Variable:</i> <b>*DEBUG-PS2*</b></p></h3>

<p>Like <code>*ps2*</code>, but in debugger. Default value is <code>"* "</code></p>

<h3><p><i>Function:</i> <b>STIFLE-HISTORY</b></p></h3>

<p><b>Syntax:</b></p>

<p><b>stifle-history</b> <i>max</i> <i>=&gt; nil</i></p>

<p><b>Arguments and values:</b></p>

<p><i>max</i>---a number</p>

<p><b>Description:</b></p>

<p>Stifle the history list, remembering only the last <i>max</i> e