<documentation title="">
    <standard>
    <![CDATA[
    The above "documentation" element has an empty title attribute.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: Lorem ipsum dolor sit amet.">
        <![CDATA[
<em>class Code</em> {}
        ]]>
        </code>
        <code title="Invalid: Maecenas non rutrum dolor.">
        <![CDATA[
<em>class Comparison</em> {}
        ]]>
        </code>
    </code_comparison>
</documentation>
