From: SASADA Koichi Date: 2012-10-27T22:28:29+09:00 Subject: [ruby-core:48473] Re: [ruby-trunk - Feature #3222] Can bignums have singleton class & methods? (2012/10/27 22:20), Eregon (Benoit Daloze) wrote: > It makes sense to me to have them frozen, but I think we would need to freeze all Numeric instances as well for consistency (currently, Fixnum, Rational and Complex can have ivars). Float is frozen because of introduction of Flonum technique. I think Fixnum should be also frozen. I'm not sure about complex and rational. I don't think inconsistent because we can make your own Numeric classes (and we can't force it frozen). But I have no objection. I want to ask real users of Numeric classes. -- // SASADA Koichi at atdot dot net