From: Massimiliano Mirra <list@...>
Date: 2002-11-19T20:55:27+09:00
Subject: Re: ruby-dev summary 18711-18810

On Tue, Nov 19, 2002 at 09:06:05AM +0900, dblack@candle.superlink.net wrote:
> And if map_with_index existed, you could define #zip in terms of it
> :-)
> 
>   def zip(*others)
>     map_with_index {|e,i| [e,others.map{|n| n[i]}]}
>   end
> 
> (or something)

That would only work for objects with #[](integer).  But then you
already said it's ok to you... ;-)

Massimiliano