s.cmu.edu/project/ai-repository/ai/html/cltl/cltl2.html"><i>Common Lisp the Language, 2nd edition</i>
</a>
 by Guy L. Steele</li>
<li>The <a href="http://www.gwydiondylan.org/drm/drm_52.htm#HEADING52-0">Conditions chapter</a>
 in the <a href="http://www.gwydiondylan.org/drm/drm_1.htm">Dylan Reference Manual</a>
</li>
</ul>

<h1>Copyright</h1>

<p>Copyright (C) Richard Kelsey, Michael Sperber (2002). All Rights
Reserved.</p>

<p>
Permission is hereby granted, free of charge, to any person obtaining
a copy of