<li>Accepts a hash or hashref; errors otherwise</li>
<li>Provide your own for other cases</li>
<li><strong>Always</strong> call <code>$class->SUPER::BUILDARGS(@_)</code> as a fallback!</li>
+ <li>Make sure to pass the <strong>original value of <code>@_</code></strong> to the parent</li>
</ul>
</div>