From: nobu.nokada@...
Date: 2004-05-14T12:35:32+09:00
Subject: Re: [RCR] subclasses of string as hash keys

Hi,

At Fri, 14 May 2004 06:50:49 +0900,
Matthias Georgi wrote in [ruby-talk:100193]:
> example:
> 
> class A < String; end
> 
> hash = {}
> 
  hash[ A.new('x').freeze ] = nil
  p hash.keys.first.class
  => A

-- 
Nobu Nakada