John Salerno wrote: > when there aren't (I don't think) any changes that would break existing code,
in practice, in a large enough system, there's always something. (external libraries are a common problem, especially if you have to rebuild them, or update them to a new version to work around some incompatibility, and then end up with your code being incompatible with the new version, etc) </F> -- http://mail.python.org/mailman/listinfo/python-list
