function __construct() {
parent::__construct();
$this->addDescription( "Remove old objects from the parser cache. " .
"This only works when the parser cache is in an SQL database." );
$this->addOption( 'expiredate', 'Delete objects expiring before this date.', false, true );
function __construct() {
parent::__construct();
$this->addDescription( "Remove old objects from the parser cache. " .
"This only works when the parser cache is in an SQL database." );
$this->addOption( 'expiredate', 'Delete objects expiring before this date.', false, true );