From: SASADA Koichi Date: 2012-10-28T08:20:50+09:00 Subject: [ruby-core:48508] Re: [ruby-trunk - Feature #3222] Can bignums have singleton class & methods? (2012/10/28 8:13), Yukihiro Matsumoto wrote: > Ah, some programs might expect modifying instance variables of fixnums. > But I think you can ignore such programs for most of the case. Try it. Roger, boss. -- // SASADA Koichi at atdot dot net