<?xml version="1.0"?>
<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema'
            xmlns:tns='urn:bug1138-test-case'
            targetNamespace='urn:bug1138-test-case'>

    <xsd:complexType name='BookType'>
        <xsd:sequence>
            <xsd:element name='isbn' type='xsd:string'/>
        </xsd:sequence>
        <xsd:attribute name='title' type='xsd:string' use='required'/>
        <xsd:attribute name='edition' type='xsd:int' use='optional' default="1"/>
    </xsd:complexType>

    <xsd:complexType name='BooksType'>
        <xsd:sequence>
            <xsd:element name='book' type="tns:BookType" minOccurs="1" maxOccurs="unbounded"/>
        </xsd:sequence>
    </xsd:complexType>

    <xsd:element name="Books" type="tns:BooksType"/>

</xsd:schema>
