From: Dark Ambient <sambient@...>
Date: 2006-08-12T23:47:03+09:00
Subject: Re: map or collect with multidimension arrays

David - I'm trying to replicate some of the things in your r4r, but
not using AR just some arrays and or hashes.  Maybe it's the wrong
approach.
As an example

 def publishers
  editions.map {|e| e.publisher}.uniq
end

Stuart
On 8/12/06, dblack@wobblini.net <dblack@wobblini.net> wrote:
> Hi --
>
> On Sat, 12 Aug 2006, Dark Ambient wrote:
>
> > What would be the proper call to a multi array either collect or map ?
>
> There's no single proper thing to do; it depends entirely on the task
> at hand.
>
>
> David
>
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