Variable: up-list-function
up-list-function is a variable defined in lisp.el.gz.
Value
nil
Documentation
If non-nil, up-list delegates to this function.
Should take the same arguments and behave similarly to up-list.
Probably introduced at or before Emacs version 31.1.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/lisp.el.gz
(defvar up-list-function nil
"If non-nil, `up-list' delegates to this function.
Should take the same arguments and behave similarly to `up-list'.")