)F FUNCTION -                                                           00000010
  THE MASKCNT COMMAND COUNTS STATIONS ("ON" BITS) IN USER-OWNED         00000020
  STORET MASKS, FOR EXAMPLE, MASKS CREATED USING PGM=NOPAR.             00000030
)X SYNTAX -                                                             00000040
            MASKCNT       MASK(DATASET-NAME)                            00000050
DEFAULTS - NONE                                                         00000060
REQUIRED - DATASET-NAME                                                 00000070
)O OPERANDS -                                                           00000080
))MASK     - THE NAME OF THE TSO LIBRARY DATASET WHICH WAS USED TO      00000090
             CREATE THE MASK.  IF THE NAME IS ENCLOSED IN QUOTES IT IS  00000100
             USED AS-IS.  ALL OTHER NAMES ARE AFFIXED TO YOUR PREFIX    00000110
             BEFORE THE SEARCH.                                         00000120
