From: Jim Weirich <jim@...>
Date: 2005-06-02T15:52:41+09:00
Subject: Re: internal iterators in ruby

On Thursday 02 June 2005 12:49 am, Eric Hodel wrote:
> > That said, it can be tricky to implement zip in Ruby, and I'm �
> > guessing the use of continuations is required.
>
> Array#zip is built-in, but its not hard to implement.

It's only hard if you want to avoid reifying the enumerable as array.

-- 
-- Jim Weirich    jim@weirichhouse.org     http://onestepback.org
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"Beware of bugs in the above code; I have only proved it correct, 
not tried it." -- Donald Knuth (in a memo to Peter van Emde Boas)