From: 7stud -- <lists@...>
Date: 2012-12-29T11:53:09+09:00
Subject: Re: Ruby Koans regarding Hashes.

7stud -- wrote in post #1090536:
>
>   def to_s
>     @hash.inspect
>   end
>
> end
>

To be consistent, instead of using @hash in to_s(), the code should use 
the getter:

def to_s
  hash.inspect
end

-- 
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