Variable: track-changes--before-string
track-changes--before-string is a buffer-local variable defined in
track-changes.el.gz.
Documentation
String holding some contents of the buffer before the current change.
This string is supposed to cover all the already modified areas plus
the upcoming modifications announced via before-change-functions.
If all trackers are nobefore, then this holds the buffer-size before
the current change.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/track-changes.el.gz
(defvar-local track-changes--before-string ""
"String holding some contents of the buffer before the current change.
This string is supposed to cover all the already modified areas plus
the upcoming modifications announced via `before-change-functions'.
If all trackers are `nobefore', then this holds the `buffer-size' before
the current change.")