norech
I will try my best to do this!
I agree that this feature could be added, but until now a way to do it is using the `error(...)` function. For example, you have something could not match: ```...
I think this feature is meant to make the errors more clear, even if an `unexpected` rule might not be the right way to implement this sort of thing. The...
That’s probably the issue of this feature: being able to clearly identify what’s wrong. The problem here is not trying to identify what X could be, but being sure of...