it extensions.  It may
also introduce problems on platforms that support more than one
linking standard (e.g., -o32 and -n32 on Irix).
</p>

<H3><a name="Tcl_nn9">37.1.7 Setting a package prefix</a></H3>


<p>
To avoid namespace problems, you can instruct SWIG to append a package
prefix to all of your functions and variables. This is done using the
-prefix option as follows :
</p>

<div class="code"><pre>
swig -tcl -prefix Foo example.i
</pre></div>

<p>
If you have a function "<tt>bar</tt>" in the SWIG fil