<xsd:attribute name="name" type="xsd:string" use="required" />
<xsd:attribute name="type" type="xsd:string" use="required" />
<xsd:attribute name="enum" type="xsd:string" use="optional" />
<xsd:attribute name="name" type="xsd:string" use="required" />
<xsd:attribute name="type" type="xsd:string" use="required" />
<xsd:attribute name="enum" type="xsd:string" use="optional" />