ruby-dev

けいじゅ＠日本ラショナルソフトウェアです.

In [ruby-dev :7050 ] the message: "[ruby-dev:7050] Re: [BUG] [Re:
Local variable in for block] ", on Jun/01 16:36(JST) Yukihiro
Matsumoto writes:

>まつもと ゆきひろです

>||1. mainオブジェクトがself
>||2. ローカル変数はトップレベルとは共有しない
>|
>|うーむ，これは？
>|
>|  require 'tempfile'
>|
>|  def toplevel_binding
>|    f = Tempfile.new("irb")
>|    f.print<<EOF
>|  $binding = binding
>|  EOF
>|    f.close
>|    $binding
>|  end
>|
>|loadの中ではローカルスコープが独立しているのを使った裏技です．

これはちょっと...

>こういうのもありかも
>
>  def self.temp_binding
>    binding
>  end
>  binding = temp_binding

おお. 気が付かなかった(^^;;;

というか, 関数内ではクラス定義とかメソッド定義できないので, このバインディ
ングはだめだと思っていたんですが...

でも, よく考えたらそういうもんじゃなかったですね(^^;;;;

>||ってなるんですが, これって変ですよね?
>|たしかにちょっと変ですねえ．見てみます．
>
>バグでした．修正しました．

やはり, Rubyのバグ出しのために今のままにしておくべきか(＾＾;;;


__
..............................石塚 圭樹＠日本ラショナルソフトウェア...
----------------------------------->> e-mail: keiju@rational.com <<---

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[#7071] [PATCH] AIX mod_ruby support — Katsuyuki Komatsu <komatsu@...>

[#7077] Re: Subscribe confirmation request (ruby developers list) — Satoshi KURODA <kuroda@...2.so-net.ne.jp>

[#7079] Marshal::load — Shugo Maeda <shugo@...>

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[#7081] [BUG] [PATCH?] /[^a] / === " あ " — WATANABE Hirofumi <eban@...>

[#7082] [BUG] unpack('m') — 民斗 <tommy@...>

[#7091] [BUG?] load in thread — keiju@... (Keiju ISHITSUKA)

[#7096] Re: Subscribe confirmation request (ruby developers list) — Kazutaka Ogaki <ogaki@...>

[#7098] pack("Z") — Koji Arai <JCA02266@...>

[#7099] Etc.group — Tadayoshi Funaba <tadf@...>

[#7102] Ruby 1.3.4-990611 — Yukihiro Matsumoto <matz@...>

[#7110] --enable-shared support — Katsuyuki Komatsu <komatsu@...>

[#7112] Re: Subscribe confirmation request (ruby developers list) — polygon <kiyose@...>

[#7117] File/Record I/O Libraries — ARIMA Yasuhiro <fit0298@...>

[#7122] return value from ||= for [] and accessor — nobu.nakada@...

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[#7132] EOF during Marshal.load — Masaki Fukushima <fukusima@...>

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[#7139] Re: tracer — keiju@... (Keiju ISHITSUKA)

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[#7153] [patch] dbm.c, Solaris 2.6 — Ryo HAYASAKA <hayasaka@...21.u-aizu.ac.jp>

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[#7157] Dir.glob — Tadayoshi Funaba <tadf@...>

[#7167] [BUG] ruby_socket() in ext/socket/socket.c — WATANABE Hirofumi <watanabe@...>

[#7169] RE: What is rb_obj_call_init ? (Re: Ruby 1.3.4-99 0611) — 助田 雅紀 <masaki.suketa@...>

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[#7173] [BUG] <<`HERE_DOC` — Koji Arai <JCA02266@...>

[#7174] WeakRef? — Kazuhiro HIWADA <hiwada@...>

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[#7194] Re: ruby-1.3.x can't parse %Q{a{b}c} — Inaba Hiroto <inaba@...>

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[ruby-dev:7055] Re: [BUG] [Re: Local variable in for block]

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[#7169] RE: What is rb_obj_call_init ? (Re: Ruby 1.3.4-99 0611) — 助田　雅紀 <masaki.suketa@...>

[#7237] patch for extmk.rb.nt — 助田　雅紀 <masaki.suketa@...>

[#7260] ruby-gtk 0.19 patch for mswin32 — 助田　雅紀 <masaki.suketa@...>