orA=999999" /></a> <a class="reference external" href="https://github.com/sbcl/sbcl/blob/master/src/code/debug.lisp/"><img alt="github" src="https://img.shields.io/badge/GitHub-View_the_source-5f9ea0.svg?style=social&amp;colorA=999999&amp;logo=github" /></a></p>
<blockquote>
<div><p>Print a listing of the call stack to STREAM, defaulting to <em>DEBUG-IO</em>.</p>
<p>COUNT is the number of frames to backtrace, defaulting to
<em>BACKTRACE-FRAME-COUNT</em>.</p>
<p>START is the number of the frame the backtrace