From: tamouse mailing lists Date: 2013-01-30T11:55:46+09:00 Subject: Re: newbie question.. On Tue, Jan 29, 2013 at 8:45 PM, tamouse mailing lists wrote: > On Tue, Jan 29, 2013 at 2:52 PM, Ryan Victory 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? Never mind, I got it...