The following examples show the various ways you can access HELP
    for the Disk File Optimizer utility.

    1.

    $ DEFRAGMENT HELP

    This command invokes HELP for the Disk File Optimizer
    utility directly from DCL.

    2.

    $ HELP DEFRAGMENT

    This command invokes HELP for the Disk File Optimizer
    utility directly from DCL.

    3.

    DFO> HELP

    This command invokes HELP from within the Disk File
    Optimizer utility.