;[step = <i>LTN12 pump step</i>,]<br>
&nbsp;&nbsp;[create = <i>function</i>]<br>
<b>}</b>
</p>

<p class=description>
Sends a message to a recipient list. Since sending messages is not as
simple as downloading an URL from a FTP or HTTP server, this function 
doesn't have a simple interface. However, see the 
<a href=#message><tt>message</tt></a> source factory for 
a very powerful way to define the message contents.
</p>


<p class=parameters>
The sender is given by the e-mail address in the <tt>from</tt> f