The format of the CANCEL command is

  .CANCEL keyword request-id

Keyword represents the request type you wish to cancel and must
be one of the following:

        BATCH-REQUEST
        CARD-PUNCH-REQUEST
        MOUNT-REQUEST
        PAPER-TAPE-REQUEST
        PLOTTER-REQUEST
        PRINTER-REQUEST

Request-id represents the individual request identifier and may be
one of the following:

        The request-id that was assigned to the request.
        This number is displayed with the SHOW QUEUE command.

        The job name assigned to the request.  This is a six character
        name and is available with the SHOW QUEUE command.

        A wildcard constuction that may refer to several job names.  The
        wild characters are "*" to match a wild string and "%" to
        match all characters in a character position.  The standard
        wild card "?" is also accepted at monitor command level.

/JOBNAME:name
This switch is provided to resolve possible ambiguities which may
result if the job-name is numeric.

/HELP
Prints a description of the CANCEL command.

.KJOB
.
