From: kiri@...
Date: 2001-05-15T17:53:14+09:00
Subject: [ruby-list:29668] Re: frozen string in a |= b

At Tue, 15 May 2001 17:46:23 +0900,
Yukihiro Matsumoto wrote:
> 
> バグだからです。(_ _)

おっとそうでしたか。とりあえず↓で対処しました。

a = [ "A1\n", "A2\n", "A3\n", "A4\n" ]
b = [ "B1\n", "A2\n", "B2\n", "A4\n" ]
a |= b
for s in a
  t = s.dup
  t.chomp!
end