/** Deep copy */
function __clone()
{
parent::__clone();
if (is_object($this->value)) {
$this->value = clone $this->value;
}
}
/** Deep copy */
function __clone()
{
parent::__clone();
$this->b = clone $this->b;
}
/**
* @param array $set
* @param int $type
* @param Fraction|numeric $limit
*/
function __construct(array $set, $type, $limit)
{
parent::__construct($set);
$this->type = (int) $type;
$this->limit = Fraction::create($limit);
}