&example.outputs;
    <screen>
<![CDATA[
<?xml version="1.0" encoding="UTF-8"?>
<!--food is good for you, especially vegetables-->
<food type="vegetables">
 <vegetable>cucumber</vegetable>
</food>
<!--a little bit of cdata-->
<code><![CDATA[$num=42; echo $num;]]></code>
]]>
    </screen>