From: Zhenning Guan <g.zhen.ning@...>
Date: 2008-10-21T21:26:34+09:00
Subject: Re: what's different between self.method and class << self?

Patrick Doyle wrote:
> On Tue, Oct 21, 2008 at 3:23 AM, Zhenning Guan 
> <g.zhen.ning@gmail.com>wrote:
> 
>> class A
>> they'are different? which is your choose?
>>
> I asked this same question just a couple of weeks ago.  The answers I 
> was
> given were:
> 
> Method 2:
> 1) Saves some typing
> 2) Has a slightly different mechanism for looking up class constants, 
> which
> 99.99% of the time won't be noticed.
> 
> Other than that there are no differences between methods 1 & 2.
> 
> --wpd

what's the meaning of saves some typing????
can you give me a example?
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