<xsd:attributeGroup name="frozen">
  <xsd:annotation>
    <xsd:documentation>
      <type>Attlist</type>
      <name>frozen</name>
      <comment>The attribute frozen for the condition element specifies whether the condition is frozen or not in the time period of this expression.</comment>
    </xsd:documentation>
  </xsd:annotation>
  <xsd:attribute name="frozen" type="xsd:boolean"/>
</xsd:attributeGroup> |