docs: public void setCurrencyUnit(String newCurrencyUnit) {
  		String oldCurrencyUnit = currencyUnit;
  		currencyUnit = newCurrencyUnit;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, BpsimPackage.NUMERIC_PARAMETER_TYPE__CURRENCY_UNIT, oldCurrencyUnit, currencyUnit));
  	}