> And I'm not saying that you can not have duplication in code. But it > seems that the stable & successful software releases tend to have > relatively stable duplication rate.
So if some software has an instable duplication rate, it probably means that it is either not stable, or not successful. In the case of Python 3.0, it's fairly obvious which one it is: it's not stable. Indeed, Python 3.0 is a significant change from Python 2.x. Of course, anybody following the Python 3 development process could have told you see even without any code metrics. I still find the raw numbers fairly useless. What matters more to me is what specific code duplications have been added. Furthermore, your Dup30 classification is not important to me, but I'm rather after the nearly 2000 new chunks of code that has more than 60 subsequent tokens duplicated. Regards, Martin -- http://mail.python.org/mailman/listinfo/python-list