GNU Emacs NEWS -- history of user-visible changes. Copyright (C) 2021 Free Software Foundation, Inc. See the end of the file for license conditions. Please send Emacs bug reports to 'bug-gnu-emacs@gnu.org'. If possible, use 'M-x report-emacs-bug'. This file is about changes in Emacs version 29. See file HISTORY for a list of GNU Emacs versions and release dates. See files NEWS.28, NEWS.27, ..., NEWS.18, and NEWS.1-17 for changes in older Emacs versions. You can narrow news to a specific version by calling 'view-emacs-news' with a prefix argument or by typing 'C-u C-h C-n'. Temporary note: +++ indicates that all relevant manuals in doc/ have been updated. --- means no change in the manuals is needed. When you add a new item, use the appropriate mark if you are sure it applies, and please also update docstrings as needed. * Installation Changes in Emacs 29.1 * Startup Changes in Emacs 29.1 * Changes in Emacs 29.1 ** Help --- *** Jumping to function/variable source now saves mark before moving point. Jumping to source from "*Help*" buffer moves the point when the source buffer is already open. Now, the old point is pushed to mark ring. * Editing Changes in Emacs 29.1 --- ** Indentation of 'cl-flet' and 'cl-labels' has changed. These forms now indent like this: (cl-flet ((bla (x) (* x x))) (bla 42)) This change also affects 'cl-macrolet', 'cl-flet*' and 'cl-symbol-macrolet'. * Changes in Specialized Modes and Packages in Emacs 29.1 ** image-dired --- *** New command for the thumbnail buffer. The new command 'image-dired-unmark-all-marks' has been added with a binding in the menu. ** subr-x *** New macro 'with-memoization' provides a very primitive form of memoization * New Modes and Packages in Emacs 29.1 +++ ** New mode 'erts-mode'. This mode is used to edit files geared towards testing actions in Emacs buffers, like indentation and the like. The new ert function 'ert-test-erts-file' is used to parse these files. * Incompatible Lisp Changes in Emacs 29.1 * Lisp Changes in Emacs 29.1 * Changes in Emacs 29.1 on Non-Free Operating Systems ---------------------------------------------------------------------- This file is part of GNU Emacs. GNU Emacs is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. GNU Emacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . Local variables: coding: utf-8 mode: outline paragraph-separate: "[ ]*$" end: