protected abstract Type_Config Reduce_ConfigSettings_4(Type_Config configSettingsSeg, Type_Terminal errorSeg);
protected abstract Type_Config Reduce_ConfigSettings_3(Type_Config configSettingsSeg, Type_EntryPoint entryPointSeg);
protected abstract Type_Config Reduce_ConfigSettings_2(Type_Config configSettingsSeg, Type_Using usingSeg);
protected abstract Type_Config Reduce_ConfigSettings_1(Type_Config configSettingsSeg, Type_Setting settingSeg);
protected abstract Type_Config Reduce_Config_2(Type_Config configSeg, Type_Terminal errorSeg);
protected abstract Type_Config Reduce_Config_1(Type_Config configSeg, Type_Production productionSeg);