<?xml version="1.0" encoding="utf-8"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified"> <xs:include schemaLocation="common.refs.xsd"/> <xs:element name="fileref"> <xs:complexType> <xs:sequence> <xs:element ref="header"/> <xs:element ref="file"/> <xs:element ref="filesummary"/> <xs:element ref="description"/> <xs:choice minOccurs="0" maxOccurs="unbounded"> <xs:element ref="section"/> <xs:element ref="funcs"/> </xs:choice> <xs:element ref="authors"/> </xs:sequence> </xs:complexType> </xs:element> <!-- Note: ELEMENT file is already defined --> <xs:element name="filesummary" type="xs:string"/> <!-- `name' is used in common.refs.dtd and must therefore be defined in each *ref. dtd --> <xs:element name="name" type="xs:string"/> </xs:schema>