Command Directory

        The following are the full names of one-letter commands
        Append            Change   Delete   Enter    File     Global
        Help     Insert   Join     marK     Locate   Move     Name
        Option   Page     Quit     Read     Substitute        To
        Undelete oVerlay  Write    eXclude  translYterate

        For info about one of these commands, type "h" followed by
        whichever letter is capitalized in the command name above.

        Other commands and their help commands are:
            print value   hequal        global on mark   hquote
            miscellany    hz            exclude on mark  htilde
            shell escape  hshell        .serc file       hserc

        There are still more commands; to see them type "hspecl".