
  TYPE
    nat$gt_wait_list = array [1 .. * ] OF nat$gt_activity,

    nat$gt_activity = record
      case activity: nat$gt_wait_activity OF
      = nac$gt_await_time =
        milliseconds: 0 .. 0ffffffff(16),
      = nac$gt_await_send_data =
        send_connection_id: nat$gt_connection_id,
      = nac$gt_await_receive_event =
        receive_connection_id: nat$gt_connection_id,
      = nac$gt_await_connect_request =
        sap_id: nat$gt_sap_identifier,
      casend,
    recend,

    nat$gt_wait_activity = (nac$gt_null_activity, nac$gt_await_time, nac$gt_await_send_data,
          nac$gt_await_receive_event, nac$gt_await_connect_request);

*copyc nat$gt_interface
*copyc nat$gt_sap_identifier
