$def with (obj)

$def render_dict(obj):
    <dl>
    $for prop, values in sorted(obj.items()):
        <dt>$prop</dt>
        <dd><ul>
        $for value in values:
            <li>
            $if isinstance(value, dict):
                $:render_dict(value)
            $else:
                $value
            </li>
        </ul></dd>
    </dl>

$:render_dict(obj)