[gnu.emacs] Undoing narrow?

bbc@egeria.rice.edu (02/22/89)

An innocent question...  Why isn't "narrow-to-region" undone by "undo"?
(Yes, I know that "widen" will undo it.)  (Yes, I know that it only modifies
the display of the buffer, and not the contents of the buffer.)

Ben Chase, Computer Science, Rice University, Houston, Texas