On Tue, Aug 22, 2017 at 2:06 AM, Koos Zevenhoven <k7ho...@gmail.com> wrote: [..] >> There will be an optimization: if the LC is empty, we will push NULL >> to the stack, thus avoiding the cost of allocating an object. >> > But if LCs are immutable, there needs to be only one empty-LC instance. That > would avoid special-casing NULL in code.
Yes, this is true. Yury _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
