code: public EList<OptionValue> getOptionValues()
    {
      if (optionValues == null)
      {
        optionValues = new EObjectContainmentEList<OptionValue>(OptionValue.class, this, SimpleAntlrPackage.OPTIONS__OPTION_VALUES);
      }
      return optionValues;
    }
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated