      &lt;xs:attribute name="Capiversion" type="ComponentVersionType" use="optional" /&gt;
          &lt;xs:attribute name="instances"   type="InstancesType"        use="optional" default="1"/&gt;
          &lt;xs:attribute name="layer"       type="RestrictedString"     use="optional" /&gt;
        &lt;/xs:complexType&gt;
      &lt;/xs:element&gt;
    &lt;/xs:sequence&gt;
  &lt;/xs:complexType&gt;

  &lt;!-- Creation info --&gt;
  &lt;xs:complexType name="CreationInfoType"&gt;
    &lt;xs:sequence&gt;
      