From: Ryan Davis <ryand-ruby@...>
Date: 2007-11-10T03:07:00+09:00
Subject: Re: Information Hiding


On Nov 9, 2007, at 09:41 , Robert Klemme wrote:

> 2007/11/9, arcadiorubiogarcia@gmail.com  
> <arcadiorubiogarcia@gmail.com>:
>> a return nil? def bar(p); @a << p; return nil; end
>
> In this case I'd do
>
> def bar(x)
>  @a << x
>  self
> end

Follow this advice.

> use.inject do |as, often| as.you_can - without end

Ignore this advice.