[Python-Dev] PySequence_Concat for dicts

[Raymond Hettinger]

> I'd like to take an "all or nothing" approach to this: either we
> implement the same 4 operations as for sets (|, &, ^ and -) or we
> implement none of them. .
 . . .
> I'm not sure where I stand on this proposal -- I guess a +0, if
> someone else does the work. (The abc.py module needs to be updated
> too.)

I think this would end-up being clutter, something added
just because it could be done, not because we have compelling
use cases that can't be met with existing dicts, sets, and lists.


Raymond