From: James Edward Gray II <james@...>
Date: 2006-11-21T00:43:31+09:00
Subject: Re: Create array of hash values

On Nov 20, 2006, at 9:39 AM, Peter Szinek wrote:

> result = x.inject([]) {|a,h| a << h.values[0]; a}

Any time you see inject() used as it is above, the intention was  
really map():

result = x.map { |h| h.values[0] }

Same thing.

James Edward Gray II