Big oops: macfs has always been using a private exception but calling it mac.error. It now uses MacOS.Error (the OSErr valued error) and advertises that too. This fix shouldn't break anything, I guess.
Big oops: macfs has always been using a private exception but calling it mac.error.
It now uses MacOS.Error (the OSErr valued error) and advertises that too. This
fix shouldn't break anything, I guess.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator