docs: public void setProcessingTime(Parameter newProcessingTime) {
  		if (newProcessingTime != processingTime) {
  			NotificationChain msgs = null;
  			if (processingTime != null)
  				msgs = ((InternalEObject)processingTime).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - BpsimPackage.TIME_PARAMETERS__PROCESSING_TIME, null, msgs);
  			if (newProcessingTime != null)
  				msgs = ((InternalEObject)newProcessingTime).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - BpsimPackage.TIME_PARAMETERS__PROCESSING_TIME, null, msgs);
  			msgs = basicSetProcessingTime(newProcessingTime, msgs);
  			if (msgs != null) msgs.dispatch();
  		}
  		else if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, BpsimPackage.TIME_PARAMETERS__PROCESSING_TIME, newProcessingTime, newProcessingTime));
  	}