[issue37353] Source code has not always been forward-compatible

[Zachary Ware]

Zachary Ware <zachary.ware at gmail.com> added the comment:

Perhaps just adding "within a major release series" after "forward-compatible" would be sufficient?

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nosy: +zach.ware

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37353>
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