docs: public void setBaseTimeUnit(TimeUnit newBaseTimeUnit) {
  		TimeUnit oldBaseTimeUnit = baseTimeUnit;
  		baseTimeUnit = newBaseTimeUnit == null ? BASE_TIME_UNIT_EDEFAULT : newBaseTimeUnit;
  		boolean oldBaseTimeUnitESet = baseTimeUnitESet;
  		baseTimeUnitESet = true;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, BpsimPackage.SCENARIO_PARAMETERS__BASE_TIME_UNIT, oldBaseTimeUnit, baseTimeUnit, !oldBaseTimeUnitESet));
  	}