Generate `__replace__` method on `Struct` types

jcrist / msgspec

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

https://jcristharif.com/msgspec/

BSD 3-Clause "New" or "Revised" License

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Closed jcrist closed 1 month ago

jcrist commented 1 month ago

This lets structs work with copy.replace (added in Python 3.13). Our own msgspec.structs.replace also continues to work.

Fixes #713.