From: Stefan Rusterholz <apeiros@...>
Date: 2007-07-16T21:15:16+09:00
Subject: Re: clean nice way (hash)

SonOfLilit wrote:
>> > > a.each {|key,value| a[key] = {'name' => value}}
>> >
>> > Are you allowed to do this?
>>
>> Why not? Seem to work here.
>>
> 
> I was taught not to modify a structure I'm #each ing on...
> 
> Does this not apply when you only modify substructures of it?
> 
> 
> Aur

I think that only applies for insert/delete. As e.g. with an array it 
may happen that elements are left out if you delete them wile iterating, 
or that you iterate over a newly create value (which you might not want 
to)

Regards
Stefan

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