On 2005-04-24 10:52:36 -0500, "Fredrik Lundh" <fredrik at pythonware.com> said: > > mapping += to extend is a design mistake (I guess someone got a > little carried away). I agree. I think that + and += should be the same except for the target of the assignment. But I discussed that with the Timbot a little while ago and he disagrees. Regards, Matt