class Label
{
	public var address:Number;
	public var isExists:Boolean;
	
	public function Label ()
	{
		initialize();
	}
	
	public function initialize () : Void
	{
		address = null;
		isExists = false;
	}
	
	public function commitAddress (address:Number) : Void
	{
		this.address = address;
		isExists = true;
	}
}