Are most (or some) of these developed internally by whichever enterprise is behind the language where developers at those companies "bake" commits and then push them up after going through an internal code review process?
Are most (or some) of these developed internally by whichever enterprise is behind the language where developers at those companies "bake" commits and then push them up after going through an internal code review process?
Any company that puts half an effort into open washing will follow these same procedures, so they aren't safe indicators that the real decisions aren't made behind closed doors ahead of time.
Paying close attention to things like the rfc process and approval process for commit rights and whatnot usually tell the real story.
Its little brother Scala.js is entirely developed on GitHub too, complete with language proposals and issue tracking. https://github.com/scala-js/scala-js
Everything we do is through GitHub issues and PRs.