From: Tanaka Akira <akr@...17n.org>
Date: 2002-06-07T14:59:26+09:00
Subject: [ruby-dev:17346] Re: blocks and local variables

In article <200206070552.g575qaf29529@sharui.nakada.kanuma.tochigi.jp>,
  nobu.nakada@nifty.ne.jp writes:

> x$B$O(B10$B$G$7$g$&$+!"$=$l$H$b(B nil?

$B;d$O(B nil $B$rA[Dj$7$^$7$?!#(B

$B9M$($F$_$k$H!"5DO@$7$F$$$k5!G=$O%V%m%C%/%m!<%+%k$H$$$&$h$j$OJQ?tL>$N(B
shadow $B$J5$$,$7$^$9!#(B

x = 1
plus1 = lambda {|a| a + x}
x := 2
plus2 = lambda {|a| a + x}
x := 3
plus3 = lambda {|a| a + x}

$B$J$I$H$$$&$h$&$K%V%m%C%/$,30B&$K$J$/$F$b;H$($k$o$1$G$9$7!#(B
-- 
[$BEDCf(B $BE/(B][$B$?$J$+(B $B$"$-$i(B][Tanaka Akira]
$B!V$U$($m(B! $B$o$+$a$A$c$s:n@o$G$9$(C"=$B!W(B(Little Worker, $B7KM7@84](B)