
  TYPE
    amt$attribute_source = (amc$undefined_attribute,
          amc$local_file_information, amc$change_file_attributes,
          amc$open_request, amc$file_reference, amc$file_command,
          amc$file_request, amc$add_to_file_description,
          amc$access_method_default, amc$store_request);

