woonki

Not sure I understand correctly. If you mean `!` in OCaml for dereferencing of ref, I think the operators for `deref` and `mutate` functions are needed in the syntax layer....

The related functions to print JSX need to be updated as per changes by JSX V4, such as `printJsxExpression`, `printJsxName`. They look working with only V3. Plus, those functions can...

I have exactly the same issue.

I have the same issue on windows-latest on GH actions

Thank your for your suggestion. Honestly I don't know well about the license thing. I'll look at it and put a license file with this chance.

#2 Added! thanks.

> when V4 is used, only 1 argument is used anyway so it does not really matter whether one uses the uncurried or curried convention There is one minor exception,...

> Why is the exn function returning an option type? The javascript `stringify` function returns two types of values and the exception. Two types of values are string and undefined....

Another magic would solve the key props issue here 👍

~~Not sure, but isn't it workable with `label_declaration` and attribute something `@spread`?~~ Deleted a confused comment.