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<html><head><title>XLISP *tracelist*</title>
<link rel="stylesheet" type="text/css" href="reference.css">
</head>
<body>
<a href="../start.htm">Nyquist / XLISP 2.0</a> -
<a href="../manual/contents.htm">Contents</a> |
<a href="../tutorials/tutorials.htm">Tutorials</a> |
<a href="../examples/examples.htm">Examples</a> |
<a href="reference-index.htm">Reference</a>
<hr>
<h1>*tracelist*</h1>
<hr>
<p><table cellpadding="0" cellspacing="0" style="margin-left:10px"><tbody>
<tr valign="top">
<td><nobr>Type:</nobr></td>
<td><nobr> - </nobr></td>
<td width="100%"><nobr>system variable</nobr></td>
</tr>
<tr valign="top">
<td><nobr>Source:</nobr></td>
<td><nobr> - </nobr></td>
<td width="100%"><nobr>xlinit.c, xleval.c</nobr></td>
</tr>
</tbody></table></p>
<h2>Syntax</h2>
<dl>
<dt> *tracelist*</dt>
</dl>
<h2>Description</h2>
<p>The *tracelist* system variable contains a list of the current
functions being <a href="trace.htm">trace</a>d.</p>
<h2>Examples</h2>
<pre class="example">
(defun foo (x) (print (car x))) <font color="#008844">; define FOO</font>
(trace foo) <font color="#008844">; returns (FOO)</font>
(trace car) <font color="#008844">; returns (CAR FOO)</font>
(print *tracelist*) <font color="#008844">; prints (CAR FOO)</font>
(untrace foo) <font color="#008844">; returns (CAR)</font>
(untrace car) <font color="#008844">; returns NIL</font>
(print *tracelist*) <font color="#008844">; prints NIL</font>
</pre>
<p>See the
<a href="../manual/xlisp-man-011.htm#tracelist">*tracelist*</a>
system variable in the <nobr>XLISP 2.0</nobr> manual.</p>
<p><nobr> <a href="#top">Back to Top</nobr></a></p>
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