On Sat, Dec 30, 2017 at 3:56 AM, Stephan Hoyer <sho...@gmail.com> wrote: > We already have a built-in immutable set for Python. It's called frozenset.
This is true, but AIUI its API is based primarily on that of the (mutable) set. If you were creating a greenfield ImmutableSet class, what would its API look like? ChrisA _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/