<?xml version="1.0" encoding="ISO-8859-1"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="unqualified"> <xs:element name="foo"> <xs:complexType> <xs:sequence> <xs:element name="bar" type="typeA"/> </xs:sequence> </xs:complexType> </xs:element> <xs:attributeGroup name="attrGrA"> <xs:anyAttribute namespace="##targetNamespace"/> </xs:attributeGroup> <xs:complexType name="typeA"> <xs:attributeGroup ref="attrGrA" /> <xs:anyAttribute namespace="##targetNamespace" processContents="lax"/> </xs:complexType> </xs:schema>