public static function hive_pig_script($type, $args = null)
	{
		if (!$args) $args = array();
		$args = is_array($args) ? $args : array($args);
		$args = array_merge(array('--base-path', 's3://us-east-1.elasticmapreduce/libs/' . $type . '/'), $args);

        return self::script_runner('s3://us-east-1.elasticmapreduce/libs/' . $type . '/' . $type . '-script', $args);
	}