On Thu, 11 Aug 2005 15:02:08 -0400 Terry Reedy wrote: > I remember discussion of the LSP on comp.object some years ago when I > was reading it. (I presume there still are, just don't read it > anymore.). One of the problems is that biology and evolution do not > obey it. Birds (in general) can fly,
I suspect it is not the exact scientific criteria used in the biology whether an animal ISA bird, is it? I mean, flying is not bird property in the biological sense, so it is nothing against the LSP here. > but those in the ratite family, evolved later than order > aves, cannot. -- jk -- http://mail.python.org/mailman/listinfo/python-list