> the fact it exists suggests it can and should be used I think most people argue about that. Just because it exists doesn't mean it should be used imho. I've

> the fact it exists suggests it can and should be used I think most people argue about that. Just because it exists doesn't mean it should be used imho. I've used it exactly once, and that was a school exercise where I had to write a Posix shell (most of a posix shell actually), including built-ins. I do not see another use case tbh.