Currently, isinstance(x, C) implies that the C struct layout of x is compatible with that defined by C. I'm worried that changing this could cause difficulties for extension modules that use PyObject_IsInstance do decide what to do with things, e.g. in a binary operator method.
-- Greg _______________________________________________ Python-3000 mailing list Python-3000@python.org http://mail.python.org/mailman/listinfo/python-3000 Unsubscribe: http://mail.python.org/mailman/options/python-3000/archive%40mail-archive.com
