Phillip J. Eby wrote: > Actually, it's desirable to be *able* to do it for anything. But certainly > for otherwise-immutable objects it can lead to aliasing issues.
Even for immutables, it could be useful to be able to add behaviour that doesn't mutate anything. -- Greg Ewing, Computer Science Dept, +--------------------------------------+ University of Canterbury, | A citizen of NewZealandCorp, a | Christchurch, New Zealand | wholly-owned subsidiary of USA Inc. | [EMAIL PROTECTED] +--------------------------------------+ _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com