docs: public NotificationChain basicSetNegativeExponentialDistribution(NegativeExponentialDistributionType newNegativeExponentialDistribution, NotificationChain msgs) {
  		return ((FeatureMap.Internal)getMixed()).basicAdd(BpsimPackage.Literals.DOCUMENT_ROOT__NEGATIVE_EXPONENTIAL_DISTRIBUTION, newNegativeExponentialDistribution, msgs);
  	}