Bes of luck indeed.
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Idea is on the table
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PEP (draft) is on the table
- Post on discuss: PEP 7xx: Dataclasses - Annotated support for field as metainformation
- Gist with rst: PEP-07xx draft · GitHub
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Reference implementation is on the table: gh-107051: Dataclasses - Support use of Annotated including field as metainfo by mementum · Pull Request #107052 · python/cpython · GitHub
If a sponsor wants to show up … (no need to hold your peace forever)
Best regards and thanks to all for contributing to the thread, whether you agree/disagree with the proposal.