1.MAIL> DIRECTORY
                                                        MAIL
      #   From    Date               Subject

      1   MARK    11-DEC-1994        The Yen
      2   MARK    11-DEC-1994        The Buck
      3   BILL    13-DEC-1994        The Pound
      4   BILL    13-DEC-1994        The Dollar
      5   BILL    14-DEC-1994        The Cent
      6   MARK    17-DEC-1994        The Dime

      This example shows how to display a listing of all the messages
      in the current folder by using the DIRECTORY command.

    2.MAIL> DIRECTORY/SINCE=13-DEC-1994
                                                        MAIL
      #   From    Date               Subject

      1   BILL    13-DEC-1994        The Pound
      2   BILL    13-DEC-1994        The Dollar
      3   BILL    14-DEC-1994        The Cent
      4   MARK    17-DEC-1994        The Dime

      This example shows how to use the /SINCE qualifier with the
      DIRECTORY command to display a listing of all the mail messages
      in the current folder received on or after December 13, 1994.

    3.MAIL> DIRECTORY/SUBJECT_SUBSTRING= POUND
                                                        MAIL
      #   From    Date               Subject

      1   BILL    13-DEC-1994        The Pound

      This example shows how to use the /SUBJECT_SUBSTRING qualifier
      with the DIRECTORY command to find messages that contain the
      substring POUND.

    4.MAIL> DIRECTORY/FOLDER
      Listing of folders in DISK$:[BACON]MAIL.MAI;1
          Press Ctrl/C to cancel listing
      MAIL                                  NEW_HIRES
      PROJECTS                              SALES_LEADS

      This example shows how to display a listing of all the folders
      in the current mail file.