">
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="EXTENSIONError">Error</span> <span class="keyword">of</span> <code class="type"><a href="Js_exn.html#TYPEt">t</a></code></code></td>

</tr></table>



<pre><span id="VALstack"><span class="keyword">val</span> stack</span> : <code class="type"><a href="Js_exn.html#TYPEt">t</a> -> string option</code></pre>
<pre><span id="VALmessage"><span class="keyword">val</span> message<