docs: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case BpsimPackage.NORMAL_DISTRIBUTION_TYPE__MEAN:
  				return isSetMean();
  			case BpsimPackage.NORMAL_DISTRIBUTION_TYPE__STANDARD_DEVIATION:
  				return isSetStandardDeviation();
  		}
  		return super.eIsSet(featureID);
  	}