From: "David A. Black" <dblack@...>
Date: 2004-09-21T19:50:38+09:00
Subject: Re: Array#index block and rdetect

Hi --

On Tue, 21 Sep 2004, Randy W. Sims wrote:

> David A. Black wrote:
> 
> >   Enumerable:
> > 
> >      each_with_counter   # "dumb" counters, for every enumerable,
> >      each_counter        # strictly based on incrementing through
> >                          # #each
> 
> I'm not sure I understand the justification for these. It's simple 
> enough to provide your own counter if needed:
> 
> counter = 0
> var.each { |item| counter += 1; puts counter }
> 
> A little less candy, but same effect. I'm not sure I see the benefit.

each_with_counter is just a rename of each_with_index, which already
exists.


David

-- 
David A. Black
dblack@wobblini.net