`not in` vs `[not, in]`
Python's ast has NotIn as a node, should we also have it be a single node?
Would be interesting to then also include the IsNot node!
They are exposed as anonymous nodes now
https://github.com/tree-sitter/tree-sitter-python/blob/7c8930b6388b5590ebef248853f144185a9eda1d/grammar.js#L709-L711
ref https://github.com/tree-sitter/tree-sitter-python/pull/190
Just keep in mind that there is a bug in tree-sitter, that makes this two nodes "not int" "not in" :/ https://github.com/tree-sitter/tree-sitter/issues/2299
"not in" is not recognized correctly in latest Emacs+tree-sitter either. Looking forward to it 🙂