[Python-3000] sets in P3K?

[Greg Ewing]

Guido van Rossum wrote:

> I'll add a few more: what's the union of {1:1} and {1:2}?

An exception?

-- 
Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury,	   | Carpe post meridiam!          	  |
Christchurch, New Zealand	   | (I'm not a morning person.)          |
greg.ewing at canterbury.ac.nz	   +--------------------------------------+