<xsd:group name="Feature.model"> <xsd:annotation> <xsd:documentation xml:lang="en">A group containing Swap and Derivative features.</xsd:documentation> </xsd:annotation> <xsd:sequence> <xsd:element name="fxFeature" type="FxFeature" minOccurs="0"> <xsd:annotation> <xsd:documentation xml:lang="en">Quanto, Composite, or Cross Currency FX features.</xsd:documentation> </xsd:annotation> </xsd:element> </xsd:sequence> </xsd:group>