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A comment on Faster CPython 3.12 Plan. Parent comment

Re:Faster CPython 3.12 Plan by wenc on Tuesday September 20, 2022 @01:59AM (#32908177)
PyPy pursued the STM route many years ago but later abandoned it.

https://doc.pypy.org/en/latest/stm.html

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Re:Faster CPython 3.12 Plan by eyelidlessness on Tuesday September 20, 2022 @03:28AM (#32908757)
I was gonna ask why it was abandoned but then I read through the caveats, and well… yikes!
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Re:Faster CPython 3.12 Plan by wiz21c on Tuesday September 20, 2022 @03:27AM (#32908750)
Is there an explanation of why they abandoned it ? It seemed very cool at that time...
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