On Tue, Aug 2, 2011 at 7:19 AM, Neal Becker <ndbeck...@gmail.com> wrote: > I thought this was an interesting article > > http://www.pipeline.com/~hbaker1/Use1Var.html
See also: http://en.wikipedia.org/wiki/Uniqueness_type Cheers, Chris -- http://mail.python.org/mailman/listinfo/python-list