ing with an example in the current directory and this doesn't work, do this instead :
</p>

<div class="code"><pre>
unix &gt; tclsh
% lappend auto_path .
% package require example
% fact 4
24
</pre></div>

<p>
As a final note, most SWIG examples do not yet use the
<tt>package</tt> commands. For simple extensions it may be easier just
to use the <tt>load</tt> command instead.
</p>

<H2><a name="Tcl_nn44">37.9 Building new kinds of Tcl interfaces (in Tcl)</a></H2>


<p>
One of the most interesting aspects of 