From: Yukihiro Matsumoto Date: 2004-10-09T18:33:38+09:00 Subject: Re: Range behavior (Re: [RCR] New [] Semantics) Hi, In message "Re: Range behavior (Re: [RCR] New [] Semantics)" on Sat, 9 Oct 2004 18:18:12 +0900, "Randy W. Sims" writes: |Hmm, I guess I expected Range to be implemented as an ordered set, an |array. Thus Range#member? would be a quick binary search... No. It just hold upper and lower bounds, plus a flag for exclusion of the last element. matz.