docs: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case BpsimPackage.ERLANG_DISTRIBUTION_TYPE__K:
  				return isSetK();
  			case BpsimPackage.ERLANG_DISTRIBUTION_TYPE__MEAN:
  				return isSetMean();
  		}
  		return super.eIsSet(featureID);
  	}