From: Benoit Cerrina Date: 2001-10-03T07:52:16+09:00 Subject: [ruby-talk:21958] Re: Ruby internal (guide to the source) > Your new scheme don't solve the problem, I think Oh I didn't intend that as a new scheme, like I said its more what I expected than anything else. I read the article on compatibility it is interesting but I don't think they are solving much, I'll have to reread it (I scanned the end part, it is late here) but I don't see how they implement their properties without defining new messages which raises both up and downward compatibility issues since their property metaclass do not parrallel the class hierarchy. I'll also try to apply this thing to ruby. Benoit PS: I guess I've been constrained enough by the java class model to ignore those problem, in java there is but one metaclass, the class Class and it is singleton. PPS: I'll have to reread the ruby book