From: 7stud -- <bbxx789_05ss@...>
Date: 2007-11-01T09:21:24+09:00
Subject: Re: .each do |foo, bar| what does bar do?

David A. Black wrote:
>

Thanks for the explanation on the &block question.

> 
> I'm still not understanding what the problem was with my example. I'm
> doing:
> 
>    yield(key,self[key])
> 
> and if you do:
> 
>    hash.each {|k,v| ... }
> 
> you should be fine -- no warning.
> 

Yes.  But there is a problem when you do:

hash.each {|arr| ...}

On the other hand, when you write:

hash.each {|arr| ...}

with the actual Hash#each method, there is no problem.
-- 
Posted via http://www.ruby-forum.com/.