Invokes the OpenVMS Mail utility (MAIL). You can use the Mail
    utility to send messages to other users on your system or
    network. You can also read, file, forward, delete, print,
    and reply to messages that other users send to you. For more
    information on the Mail utility, invoke MAIL and type HELP at the
    MAIL> prompt.

    Format

      MAIL  [filespec] [recipient-name]