<!– 3.2.3 : 1

default and fixed must not both be present

–> <schema xmlns=“www.w3.org/2001/XMLSchema” targetNamespace=“foo” xmlns:foo=“foo”>

<element name="foo">
        <complexType>
              <attribute name="bar" type="string" default="moo" fixed="true"/>
        </complexType>    
</element>

</schema>