[issue43443] Should shelve support dict union?

[Raymond Hettinger]

Raymond Hettinger <raymond.hettinger at gmail.com> added the comment:

> Maybe say that they implement the MutableMapping interface?

Yes, that's a good idea (also add link to the MutableMapping docs).

> Right, that seems like a good idea. But `__ior__` could
> be implemented nevertheless?

Off-hand, I don't see why not.

Adding Brandt to the nosy list to see what he thinks.

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nosy: +brandtbucher

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