From: Earle Clubb <eclubb@...>
Date: 2007-10-18T03:09:57+09:00
Subject: Re: Hash#each with nested array as value

Gordon Thiesfeld wrote:
> On 10/17/07, Earle Clubb <eclubb@valcom.com> wrote:
>> I have a hash where the values are nested arrays. I'd like to be able to
>> iterate over the hash and have 3 vars available in the block: key,
>> value[0], and value[1].  As you can see, h.each {|a,b,c|...} doesn't
>> work.  Is there a better way to do it than the last line below?  Thanks.
>>
>> Earle
> 
> Use parentheses.
> 
>>> h = [0 => [[1],[2]]}
>>> h.each{|k,(a,b)| p k, a, b}
> 0
> [1]
> [2]
> => {0=>[[1], [2]]}
> 
> Regards,
> 
> Gordon

Perfect.  Thanks, Gordon.

Earle
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