[ruby-dev:40753] Re: -U オプションの説明が --help にない

=E3=81=BE=E3=81=82=E3=81=BF=E3=82=93=E3=81=AA=E3=81=A7=E3=81=86=E3=81=AA=E3=
=81=A3=E3=81=A6=E3=81=A6=E3=82=82=E3=81=97=E3=82=87=E3=81=86=E3=81=8C=E3=81=
=AA=E3=81=84=E3=81=AE=E3=81=A7=E6=94=B9=E5=96=84=E6=A1=88=E3=82=92=E5=87=BA=
=E3=81=97=E3=81=A6=E3=81=BF=E3=81=BE=E3=81=97=E3=82=87=E3=81=86=E3=81=8B=E3=
=80=82
=E4=BB=A5=E4=B8=8B=E3=81=AE=E4=BE=8B=E3=81=A0=E3=81=A8=E6=A8=AA79=E6=96=87=
=E5=AD=97=E3=80=81=E7=B8=A622=E8=A1=8C=E3=81=A7=E3=81=99=E3=80=82

Usage:
    ruby [options ...] -- script [script optoins...]

Options:
    Please  consult the  online manual  for the  comprehensive list  of o=
ptions
    understood, but the most frequently used ones are:

    -0[n]       much like perl -0
    -a          much like perl -a
    -c          much like perl -c
    -d          muck like perl -d
    -e program  much like perl -e
    -F pattern  much like perl -F
    -i[ext]     much like perl -i
    -I dir      much like perl -I
    -l          much like perl -l
    -n          much like perl -n
    -p          much like perl -p
    -r lib      pre-require lib before running the script
    -T level    much like perl -T, but several levels are there.
    -v          much like perl -v
    -w          much like perl -w