@Override
protected FunctionConfigurationSource forexFunctions() {
final FXForwardPropertiesFunctions fxForwardDefaults = new FXForwardPropertiesFunctions();
setForexForwardDefaults(fxForwardDefaults);
final FunctionConfigurationSource fxForwardRepository = getRepository(fxForwardDefaults);
final FXOptionPropertiesFunctions fxOptionDefaults = new FXOptionPropertiesFunctions();
setForexOptionDefaults(fxOptionDefaults);
final FunctionConfigurationSource fxOptionRepository = getRepository(fxOptionDefaults);
return CombiningFunctionConfigurationSource.of(fxForwardRepository, fxOptionRepository);
}