From: Xavier Noria <fxn@...>
Date: 2007-07-08T18:52:36+09:00
Subject: Re: simple array question

El Jul 8, 2007, a las 11:28 AM, Shai Rosenfeld escribi�:

> a = Module.new(:att1 => 1, :att2 => "abc")
> b = Module.new(:att1 => 1, :att2 => "adfbc")
> c = Module.new(:att1 => 2, :att2 => "abcasdf")
> d = Module.new(:att1 => 1, :att2 => "ddddf")
> e = Module.new(:att1 => 2, :att2 => "ddddf")
> f = Module.new(:att1 => 3, :att2 => "ddddf")
>
> array = [a,b,c,d,e,f]
>
> # i want to take the 'array' var and make it into seperate arrays
> according to the att1 attribute, i.e, resulting in the example  
> above to
>
> r1=[a,b,d]
> r2=[c,e]
> r3=[f]
>
> any nice way to do this?

I would delegate the job to Set#classify.

-- fxn