Hi,
Guido van Rossum and Jim J. Jewett suggested me to *not require* to
always increase the dict version if a dict method does not modify its
content. I modified the Changes section to only require that the
version is increased when the dictionary content is modified.
I also explained the nice si
Hi,
> Backwards Compatibility
> ===
>
> Since the ``PyDictObject`` structure is not part of the stable ABI and
> the new dictionary version not exposed at the Python scope, changes are
> backward compatible.
My current implementation inserts the new ma_version_tag field in the
Hi,
Below if the third version of my PEP 509 (dict version).
Changes since the version 2:
* __setitem__() and update() now always increases the version: remove
the micro-optimization on "dict[key] is new_value". Exception: version
is not changed with dict.update() is called without argument.
* b
