<xs:complexType> <xs:sequence> <xs:element name="LATEXPATTERN" type="xs:string">
</xs:element>
<xs:element minOccurs="0" name="VARLIST"> <xs:complexType> <xs:sequence> <xs:element maxOccurs="unbounded" minOccurs="1" ref="VAR"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element minOccurs="0" ref="FORMULA"/> <xs:element minOccurs="0" name="DESCRIPTION"> <xs:complexType> <xs:sequence> <xs:element maxOccurs="unbounded" minOccurs="1" ref="LATEX"/> </xs:sequence> </xs:complexType> </xs:element> </xs:sequence> <xs:attribute name="arguments" type="xs:NMTOKEN" use="required">
</xs:attribute>
<xs:attribute name="name" type="xs:string" use="required">
</xs:attribute>
</xs:complexType>