public function __construct(Token $previous = null, $totalBitCount, $value, $bitCount)
{
parent::__construct($previous, $totalBitCount);
$this->value = $value;
$this->bitCount = $bitCount;
}
public function __construct(Token $previous = null, $totalBitCount, $shiftStart, $shiftByteCount)
{
parent::__construct($previous, $totalBitCount);
$this->shiftStart = $shiftStart;
$this->shiftByteCount = $shiftByteCount;
}