docs: public void unsetBaseTimeUnit() {
  		TimeUnit oldBaseTimeUnit = baseTimeUnit;
  		boolean oldBaseTimeUnitESet = baseTimeUnitESet;
  		baseTimeUnit = BASE_TIME_UNIT_EDEFAULT;
  		baseTimeUnitESet = false;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.UNSET, BpsimPackage.SCENARIO_PARAMETERS__BASE_TIME_UNIT, oldBaseTimeUnit, BASE_TIME_UNIT_EDEFAULT, oldBaseTimeUnitESet));
  	}