Variable: allout-just-did-undo
allout-just-did-undo is a buffer-local variable defined in
allout.el.gz.
Documentation
Non-nil just after undo commands, until allout-post-command-business.
Source Code
;; Defined in /usr/src/emacs/lisp/allout.el.gz
(defvar-local allout-just-did-undo nil
"Non-nil just after undo commands, until allout-post-command-business.")