ally allowed prefix
-> "myDir/"
</pre></dd>

<dt><a id="allowed"><code>(allowed lst [sym ..])</code></a></dt>
<dd>Creates an index structure of allowed access patterns in the global variable
<code><a href="refA.html#*Allow">*Allow</a></code>. <code>lst</code> should
consist of prefix strings (to be checked at runtime with <code><a
href="refP.html#pre?">pre?</a></code>), and the <code>sym</code> arguments
should specify the initially allowed items. Must be called before any GUI
libraries and/or <code><a href