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In Emacs, undo means undoing changes to buffers. However, this page includes
discussion of related ways to “undo” other aspects of your Emacs session.
Aug 8, 2013 ... About. Emacs's undo system allows you to recover any past state of a buffer (the
standard undo/redo system loses any “redoable” states ...
Jun 5, 2014 ... Consecutive repetitions of 'C-/' (or its aliases) undo earlier and earlier changes in
the current buffer. If all the recorded changes have already ...
M-x toggle-debug-on-error or (setq debug-on-error t) ;; 3) Use Lisp version
instead of compiled one: (load "point-undo.el") ;; 4) Do it! ;; 5) If you got an error, ...
Aug 27, 2014 ... Until Emacs 24.4, there is no way to save the undo history if the file is changed
behind Emacs's back. Emacs needs to re-read the file from disk ...
Nov 19, 2010 ... This behavior may ;; make undo/redo operations perfect, but I feel this behavior is
;; too much verbose and little bit annoying. ;; ;; The undo/redo ...
Aug 1, 2014 ... You've undone all changes when the mode line shows '--' instead of '**'; redo:
after undo, C-g and then C-x u; undo unsaved changes to a ...
May 11, 2012 ... This page contains an uploaded file: UndoTreeScreenshot. Add Translation · Edit
this page View other revisions Administration. Last edited ...
Sep 5, 2008 ... Select an area of text, then press C-u C-_ (undo with a prefix argument). This
undoes the last change to the selected region, even if you've later ...
Oct 13, 2005 ... selective-undo-xmas.el ;; This file is free software ;; Xemacs port of selective undo
. (defun undo (&optional arg) "Undo some previous changes.