<xs:group name="recursive.sections"> <xs:choice> <xs:sequence> <xs:element ref="db:section" minOccurs="0" maxOccurs="unbounded"/> <xs:element ref="db:simplesect" minOccurs="0" maxOccurs="unbounded"/> </xs:sequence> <xs:element ref="db:refentry" maxOccurs="unbounded"/> </xs:choice> </xs:group> |