Review progress for the reference implementation

[pablogsal]

• [ ] Grammar changes
• [ ] Parser
• [ ] ASDL changes
• [ ] Other AST changes
• [ ] Builtin type changes in C
• [ ] Builtin type changes in Python
• [ ] Standard library changes
• [ ] Compiler changes & opcodes
• [ ] Symbol table changes
• [ ] VM changes (eval loop...)

[lysnikolaou]

I can help out with the review of the grammar and parser changes if that helps you, @pablogsal.

[brandtbucher]

Quick update: I'm making good progress with cleanup and plan on opening a draft PR against master before tomorrow.

[brandtbucher]

Then whoever wants to can start leaving more detailed comments (so they're all in one place).

[pablogsal]

I can help out with the review of the grammar and parser changes if that helps you, @pablogsal.

Absolutely! I will do a pass but it would be great if you can give it a scan too :)

[brandtbucher]

https://github.com/python/cpython/pull/22917