ompatibility with ejabberd.
<h2><a name="index">Function Index</a></h2>
<table width="100%" border="1" cellspacing="0" cellpadding="2" summary="function index"><tr><td valign="top"><a href="#change_shaper-2">change_shaper/2</a></td><td></td></tr>
<tr><td valign="top"><a href="#close-1">close/1</a></td><td></td></tr>
<tr><td valign="top"><a href="#compress-1">compress/1</a></td><td></td></tr>
<tr><td valign="top"><a href="#compress-2">compress/2</a></td><td></td></tr>
<tr><td valign="top"><a href="#connect-3