Basic set operations?

[Tab Atkins Jr.]

On Mon, Jun 9, 2014 at 8:33 AM, Erik Arvidsson <erik.arvidsson at gmail.com> wrote:
> Most of these could just be methods of iterators and then they could be used
> for different data structures seemlessly.

In other words, just look at what Python did, and only change things
when you're sure there was a mistake; Python got a lot of this correct
from the start, and the legacy cruft is pretty minimal.

~TJ