From: tamouse mailing lists <tamouse.lists@...>
Date: 2013-01-30T11:45:36+09:00
Subject: Re: newbie question..

On Tue, Jan 29, 2013 at 2:52 PM, Ryan Victory <ryan@raptormail.net> wrote:
> For the same reason, I won't give you any answers, but your problem
> could probably be solved using about two lines with the Array.inject
> method and a Hash...think about it and ask questions. We are all here to
> help, but we wouldn't want it to be too easy for you :-)


Ok, I admit I'm stumped -- I don't get how to use a Hash inside an
Array.inject -- I'm thinking it must be able to be done that way, but
I just cannot grok it.

#inject/#reduce/#fold are accumulators, but how does the Hash get
passed from round to round?