3>


<p>
To use your module, simply use the Tcl <tt>load</tt> command.  If
all goes well, you will be able to this:
</p>

<div class="code"><pre>
$ tclsh
% load ./example.so
% fact 4
24
%
</pre></div>

<p>
A common error received by first-time users is the following:
</p>

<div class="code">
<pre>
% load ./example.so
couldn't find procedure Example_Init
% 
</pre>
</div>

<p>
This error is almost always caused when the name of the shared object file doesn't
match the name of the module supplied using the SWI