From: Edward Faulkner <ef@...>
Date: 2005-10-22T05:22:07+09:00
Subject: Re: array in hash... argh!!

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On Sat, Oct 22, 2005 at 05:09:17AM +0900, Simon Strandgaard wrote:
> a bit shorter..
>=20
> res =3D h.values.transpose.map{|ary| h.keys.zip(ary)}.map{|pairs| Hash[*p=
airs]}

Ah, transpose!  That's what I was looking for.  And as long as we're
golfing... no need for two maps:

res =3D h.values.transpose.map{|ary| Hash[*h.keys.zip(ary).flatten]}

regards,
Ed

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