docs: public NotificationChain basicSetProbability(Parameter newProbability, NotificationChain msgs) {
  		Parameter oldProbability = probability;
  		probability = newProbability;
  		if (eNotificationRequired()) {
  			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, BpsimPackage.CONTROL_PARAMETERS__PROBABILITY, oldProbability, newProbability);
  			if (msgs == null) msgs = notification; else msgs.add(notification);
  		}
  		return msgs;
  	}