<?xml version="1.0"?> <!-- file : examples/cxx/parser/mixin/schema.xsd author : Boris Kolpackov <boris@codesynthesis.com> copyright : not copyrighted - public domain --> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"> <xsd:complexType name="base"> <xsd:sequence> <xsd:element name="a" type="xsd:boolean"/> </xsd:sequence> </xsd:complexType> <xsd:complexType name="derived"> <xsd:complexContent> <xsd:extension base="base"> <xsd:sequence> <xsd:element name="b" type="xsd:int"/> </xsd:sequence> </xsd:extension> </xsd:complexContent> </xsd:complexType> <xsd:element name="root" type="derived"/> </xsd:schema>