From: "David A. Black" <dblack@...>
Date: 2005-03-17T20:12:48+09:00
Subject: Re: [ruby2] will '@@' disapear in ruby2?

Hi --

On Thu, 17 Mar 2005, Csaba Henk wrote:

> On 2005-03-16, David A. Black <dblack@wobblini.net> wrote:
>> Do you mean like:
>>
>>    def class_factory
>>      return Class.new { @@x = 1 }
>>    end
>>
>>    class_factory.class_eval { puts @@x }   # 1
>
> let's go on... replace your last line with:
>
>  (c = class_factory).class_eval { puts @@x }
>
> and then:
>
>  c.class_variables      # => []
>  @@x                    # => 1
>  Object.class_variables # => ["@@x"]
>
> What you suggest defines a class variable of Object, not of the nameless
> class.

Ugh.  Well, as I've said, I'd like @@var to disappear anyway :-)


David

-- 
David A. Black
dblack@wobblini.net