<xs:complexType name="sub-graph">
<xs:annotation>
<xs:documentation>A group of nodes with rank constraints</xs:documentation>
</xs:annotation>
<xs:sequence maxOccurs="unbounded">
<xs:choice>
<xs:element name="node" type="dotml:node">
<xs:annotation>
<xs:documentation>A node of the sub-graph</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="record" type="dotml:record-node">
<xs:annotation>
<xs:documentation>A record node of the sub-graph</xs:documentation>
</xs:annotation>
</xs:element>
</xs:choice>
</xs:sequence>
<xs:attribute name="rank" type="dotml:rank" use="required"/>
</xs:complexType> |