On Oct 29, 8:20 pm, andrea crotti <andrea.crott...@gmail.com> wrote: <snipped> > Any comments about this? What do you prefer and why?
Im not sure how what the 'prefer' is about -- your specific num wrapper or is it about the general question of choosing mutable or immutable types? If the latter I would suggest you read http://en.wikipedia.org/wiki/Alexander_Stepanov#Criticism_of_OOP [And remember that Stepanov is the author of C++ STL, he is arguably as important in the C++ world as Stroustrup] -- http://mail.python.org/mailman/listinfo/python-list