1 <?xml version="1.0"?> 2 <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"> 3 <!-- XML Schema: an exercise in baroque excess --> 4 <!-- See: http://www.w3.org/TR/xmlschema-0/#complexTfromSimpleT --> 5 6 <xsd:element name="zoo" type="zooType"/> 7 8 <xsd:complexType name="zooType"> 9 <xsd:sequence> 10 <xsd:element name="cage" minOccurs="0" maxOccurs="unbounded"> 11 <xsd:complexType> 12 <xsd:simpleContent> 13 <xsd:extension base="xsd:string"> 14 <xsd:attribute name="id" type="xsd:string" use="required"/> 15 <xsd:attribute name="description" type="xsd:string" use="required"/> 16 </xsd:extension> 17 </xsd:simpleContent> 18 </xsd:complexType> 19 </xsd:element> 20 </xsd:sequence> 21 </xsd:complexType> 22 23 </xsd:schema>