[Python-Dev] Compact ordered set

[Barry Warsaw]

On Feb 27, 2019, at 13:54, Chris Barker via Python-Dev <python-dev at python.org> wrote:
> 
> A mapping and a set type really don't have much to do with each other other than implementation -- anyone that isn't familiar with python C code, or hash tables in general, wouldn't likely have any expectation of them having anything to do with each other.

I’m just relaying a data point.  Some Python folks I’ve worked with do make the connection between dicts and sets, and have questions about the ordering guarantees of then (and how they relate).

-Barry

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