From: "Bartosz Dziewoński" Date: 2012-05-23T23:20:47+09:00 Subject: Re: Memory-efficient set of Fixnums Well, how about using binary search on a sorted array? That's the simplest way. 2012/5/23, George Dupre : > Thanks, but Hash has an even bigger memory imprint, so that won't do > either. > > -- > Posted via http://www.ruby-forum.com/. > > -- Wysłane z mojego urządzenia przenośnego -- Matma Rex