/**
* Constructor.
*
* @param string $name The name of this tree instance.
* @param array $params Additional parameters:
* <pre>
* alternate - (boolean) Alternate shading in the table?
* DEFAULT: false
* class - (string) The class to use for the table.
* DEFAULT: ''
* hideHeaders - (boolean) Don't render any HTML for the header row, just
* use the widths.
* DEFAULT: false
* lines - (boolean) Show tree lines?
* DEFAULT: true
* lines_base - (boolean) Show tree lines for the base level? Requires
* 'lines' to be true also.
* DEFAULT: false
* multiline - (boolean) Do the node labels contain linebreaks?
* DEFAULT: false
* </pre>
*/
public function __construct($name, array $params = array())
{
$params = array_merge(array('lines' => true), $params);
parent::__construct($name, $params);
}