  TYPE
    mmt$io_status = RECORD
      case request_status: mmt$io_request_status of
      =mmc$irs_none,mmc$irs_active=,
      =mmc$irs_complete=
      condition: ost$status_condition,
      casend,
    RECEND,

    mmt$io_request_status = (mmc$irs_none, mmc$irs_active, mmc$irs_complete),

    mmt$io_status_pointer_array = ARRAY [1 .. *] of ^mmt$io_status;

*copyc ost$status
