/**
* Constructor
*
* @return void
* @access public
* @since 2/18/09
*/
public function __construct()
{
parent::__construct();
$this->_seen = array();
}
/**
* Constructor
*
* @return void
* @access public
* @since 2/18/09
*/
public function __construct()
{
parent::__construct();
$this->_seen = array();
}