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\> On Dec 14, 2017, at 6:03 PM, INADA Naoki <songofacandy@gmail.com> wrote:
\>
\> If "dict keeps insertion order" is not language spec and we
\> continue to recommend people to use OrderedDict to keep
\> order, I want to optimize OrderedDict for creation/iteration
\> and memory usage. (See https://bugs.python.org/issue31265#msg301942 )

I support having regular dicts maintain insertion order but am opposed to Inada changing the implementation of collections.OrderedDict We can have the first without having the second.