[Python-ideas] exclusively1, common, exclusively2 = set1 - set2, set1 & set2, set2 - set1

[David Mertz]

On Jul 7, 2013 2:09 PM, "Eric V. Smith" <eric at trueblade.com> wrote:
>
> On 7/7/2013 1:45 AM, David Mertz wrote:
> > Maybe the generalization isn't worthwhile.  I was thinking that maybe a
> > more general version should keep order in types that have order to start
> > with, so I confess I'm not certain what the "correct" interface would
be.
> >
> > But even if it were only for sets, I like the idea of a plain function
> > much better than a method of a set, even if the only arguments it
> > accepted were sets.
>
> If it were added, I think a classmember on set would be reasonable.

I agree.

>
>
> --
> Eric.
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