Yield [0] to {|*,v|}

e$B0J2<$N$h$&$K!"e(B{|*,v| p v} e$B$KBP$7e(B [0] e$B$re(B yield
e$B$7$?$H$-e(B v e$B$Oe(B
[0] e$B$K$J$j$^$9!#e(B

% ./ruby -ve ‘def m() yield [0] end; m {|*,v| p v}’
ruby 1.9.0 (2007-08-16 patchlevel 0) [i686-linux]
[0]

e$B$3$3$G!"%V%m%C%/$,<u$1<h$C$?CM$OG[Ns$R$H$D$G$"$j!"%V%m%C%/0ze(B
e$B?t$K$O%+%s%^$de(B * e$B$,F~$C$F$$$FJ,2r$9$k5$$^$s$^$s$J$N$G!"G[Nse(B
e$BE83+$N:Y9)$,5/F0$7$F!"E83+$5$l$?8e$N:G8e$NCMe(B 0 e$B$,e(B v
e$B$KB+G{$5e(B
e$B$l$k$Y$-$@$H;W$$$^$9!#e(B

e$B$J$!"e(B|v,| e$B$G$J$/!“e(B|*,v| e$B$G$”$l$P!"e(Bv e$B$Oe(B 0
e$B$K$J$j$^$9!#e(B

% ./ruby -e ‘def m() yield [0] end; m {|v,*| p v}’
0

e$B!!$5$5$@$G$9!#e(B

Tanaka A. wrote:

e$B0J2<$N$h$&$K!"e(B{|*,v| p v} e$B$KBP$7e(B [0] e$B$re(B yield e$B$7$?$H$-e(B v e$B$Oe(B
[0] e$B$K$J$j$^$9!#e(B

e$B!!$J$*$7$^$7$?!#e(B