
description(
dit(-D, --define=NAME)
    define NAME as symbol, same as verb(DEFINESYMBOL(NAME))
dit(-h, --help)
    this message
dit(-I, --include=DIR)
    use directory file(DIR) for system-wide includes files. 
dit(-l, --live-data=NR)
    set quote(live data) policy to NR [0]:nl()allow live data:
description(
dit(0:) never (the default)
dit(1:) only when confirmed
dit(2:) issuing warning
dit(3:) always
)
dit(-o, --output=FILE)
    send output to file(FILE) instead of <stdout>
dit(-P, --preload=CMD)
    preload verb(CMD)
dit(-p, --max-pass=NR)
    set the maximum number of parsing passes to NR.
dit(-t, --trace)
    trace generated output to <stderr> for each parsing pass
dit(-v, --verbose)
    increase verbosity (-vv...)
dit(-W, --warranty)
    show warranty and copyright (It comes with bf(NO WARRANTY)!)
dit(-w, --warn)
    warn about redefinitions
)
