#status_internal-4">status_internal/4</a></td><td></td></tr>
<tr><td valign="top"><a href="#update_external-3">update_external/3</a></td><td></td></tr>
<tr><td valign="top"><a href="#update_external_f-12">update_external_f/12</a></td><td></td></tr>
<tr><td valign="top"><a href="#update_internal_f-9">update_internal_f/9</a></td><td></td></tr>
</table>

<h2><a name="functions">Function Details</a></h2>

<h3 class="function"><a name="start_external-21">start_external/21</a></h3>
<div class="spec">
<p><tt>start