From: "trans.  (T. Onoma)" <transami@...>
Date: 2004-09-20T23:21:19+09:00
Subject: Re: Array#index block and rdetect

On Monday 20 September 2004 10:04 am, Robert Klemme wrote:
> I'd say rather
>
> i=-1
> enumobj.each {|a| i+=1; ... }
>
> Reason: scoping rules:
> >> %w{aa bb cc}.each {|a| i=(i||-1)+1; p [a,i]}
>
> ["aa", 0]
> ["bb", 0]
> ["cc", 0]
> => ["aa", "bb", "cc"]

Huh. That's telling. Oh well, I was just trying to keep i local to the block 
is all.

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