From: Lionel Thiry <lthiryidontwantspam@...>
Date: 2005-03-18T03:29:44+09:00
Subject: Re: [ruby2] will '@@' disapear in ruby2?

David A. Black wrote:
> 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
> 
I agree!
I just don't understand all this code. (and with ruby 1.9.0, I feel even more 
confused with @@)

--
Lionel Thiry