#
#   irb/lc/ja/help-message.rb - 
#   	$Release Version: 0.9.5$
#   	$Revision: 11708 $
#   	$Date: 2007-02-13 08:01:19 +0900 (Tue, 13 Feb 2007) $
#   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
#   
#
Usage:  irb.rb [options] [programfile] [arguments]
  -f		    ~/.irbrc $B$rFI$_9~$^$J$$(B.
  -m		    bc$B%b!<%I(B($BJ,?t(B, $B9TNs$N7W;;$,$G$-$k(B)
  -d                $DEBUG $B$r(Btrue$B$K$9$k(B(ruby -d $B$HF1$8(B)
  -r load-module    ruby -r $B$HF1$8(B.
  -I path           $LOAD_PATH $B$K(B path $B$rDI2C$9$k(B.
  --inspect	    $B7k2L=PNO$K(Binspect$B$rMQ$$$k(B(bc$B%b!<%I0J30$O%G%U%)%k%H(B). 
  --noinspect	    $B7k2L=PNO$K(Binspect$B$rMQ$$$J$$(B.
  --readline	    readline$B%i%$%V%i%j$rMxMQ$9$k(B.
  --noreadline	    readline$B%i%$%V%i%j$rMxMQ$7$J$$(B. 
  --prompt prompt-mode/--prompt-mode prompt-mode
		    $B%W%m%s%W%H%b!<%I$r@ZBX$($^$9(B. $B8=:_Dj5A$5$l$F$$$k%W(B
		    $B%m%s%W%H%b!<%I$O(B, default, simple, xmp, inf-ruby$B$,(B
		    $BMQ0U$5$l$F$$$^$9(B. 
  --inf-ruby-mode   emacs$B$N(Binf-ruby-mode$BMQ$N%W%m%s%W%HI=<($r9T$J$&(B. $BFC(B
		    $B$K;XDj$,$J$$8B$j(B, readline$B%i%$%V%i%j$O;H$o$J$/$J$k(B.
  --simple-prompt   $BHs>o$K%7%s%W%k$J%W%m%s%W%H$rMQ$$$k%b!<%I$G$9(B.
  --noprompt	    $B%W%m%s%W%HI=<($r9T$J$o$J$$(B.
  --tracer	    $B%3%^%s%I<B9T;~$K%H%l!<%9$r9T$J$&(B.
  --back-trace-limit n
		    $B%P%C%/%H%l!<%9I=<($r%P%C%/%H%l!<%9$NF,$+$i(B n, $B8e$m(B
		    $B$+$i(Bn$B$@$19T$J$&(B. $B%G%U%)%k%H$O(B16 
  --irb_debug n	    irb$B$N%G%P%C%0%G%P%C%0%l%Y%k$r(Bn$B$K@_Dj$9$k(B($BMxMQ$7$J(B
		    $B$$J}$,L5Fq$G$7$g$&(B).
  -v, --version	    irb$B$N%P!<%8%g%s$rI=<($9$k(B