From: tsuraan <tsuraan@...>
Date: 2005-03-22T11:48:24+09:00
Subject: Re: stepping through arrays simultaneously


On Mar 21, 2005, at 9:13 PM, James Edward Gray II wrote:

> On Mar 21, 2005, at 8:04 PM, tsuraan wrote:
>
>>>> Is there a way to join the arrays into an array of n-tuples and 
>>>> step through them one tuple at a time?
>>>
>>> Sure is.  You want Array#zip().
>>
>> I remember seeing that in pickaxe 2, but it's not in the 
>> documentation of Array.  It's in the online docs of course, but it's 
>> missing from the book.  Strange.  Thanks though; I like that 
>> function.
>
> My bad.  If I had listed it correctly, you would have went right to it.
>
> Array overrides it, but really the method is part of Enumerable.  It's 
> under that listing in the Pickaxe (page 459).
>
> Sorry for spreading confusion.

Aha.  Thanks!