e$B0J2<$N$h$&$Ke(B {|v,&b|} e$B$Ke(B [1] e$B$re(B yield
e$B$7$?$H$-!"e(Bv e$B$Oe(B 1 e$B$K$Je(B
e$B$j$^$9!#e(B
% ./ruby -ve ‘def m() yield [1] end; m {|v,&b| p v }’
ruby 1.9.0 (2007-08-16 patchlevel 0) [i686-linux]
1
e$B$?$7$+!“e(B(e$B9g=I$Ge(B)
e$B$5$5$@$5$s!”$^$D$b$H$5$s$H5DO@$7$?$H$-!"$3e(B
e$B$l$Oe(B [1] e$B$K$9$k$H7h$a$?$h$&$J5$$,$9$k$s$G$9$,!"0c$$$^$7$?$Ce(B
e$B$1e(B?
e$B0J2<$N$h$&$Ke(B * e$B$r$D$1$k$He(B [[1]] e$B$K$J$C$A$c$&$7!"e(B
% ./ruby -ve ‘def m() yield [1] end; m {|*v,&b| p v }’
ruby 1.9.0 (2007-08-16 patchlevel 0) [i686-linux]
[[1]]
e$B$5$j$H$Fe(B &b e$B$,$"$k$+$.$j%+%s%^$NM-L5$G6hJL$9$k$3$H$b$G$-$J$/e(B
e$B$F!“e(B[1] e$B$r<u$1<h$kJ}K!$,$J$$!”$H$$$&M}M3$@$C$?$h$&$J3P$($,$"e(B
e$B$k$s$G$9$,!#e(B
e$B5DO@$N7k2L$N5-O?$C$F;D$C$F$^$9e(B?