* etc/NEWS: Remove temporary markup.

1 files changed, 0 insertions, 353 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 4f7bf316207..823882c5c6b 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -15,24 +15,15 @@ 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 necessary documentation updates have been done.
-    (This means all the relevant manuals in doc/ AND lisp doc-strings.)
---- means doc strings are updated, and no change in the manuals is needed.
-When you add a new item, use the appropriate mark if you are sure it applies,
-
 
 * Installation Changes in Emacs 26.1
 
----
 ** By default libgnutls is now required when building Emacs.
 Use 'configure --with-gnutls=no' to build even when GnuTLS is missing.
 
----
 ** GnuTLS version 2.12.2 or later is now required, instead of merely
 version 2.6.6 or later.
 
-+++
 ** The new option 'configure --with-mailutils' causes Emacs to rely on
 GNU Mailutils to retrieve email.  It is recommended, and is the
 default if GNU Mailutils is installed.  When --with-mailutils is not
@@ -42,18 +33,15 @@ via insecure channels.  To avoid this problem, use either
 --with-mailutils or --without-pop when configuring; --without-pop
 is the default on platforms other than native MS-Windows.
 
----
 ** The new option 'configure --enable-gcc-warnings=warn-only' causes
 GCC to issue warnings without stopping the build.  This behavior is
 now the default in developer builds.  As before, use
 '--disable-gcc-warnings' to suppress GCC's warnings, and
 '--enable-gcc-warnings' to stop the build if GCC issues warnings.
 
----
 ** When GCC warnings are enabled, '--enable-check-lisp-object-type' is
 now enabled by default when configuring.
 
-+++
 ** The Emacs server now has socket-launching support.  This allows
 socket based activation, where an external process like systemd can
 invoke the Emacs server process upon a socket connection event and
@@ -61,13 +49,11 @@ hand the socket over to Emacs.  Emacs uses this socket to service
 emacsclient commands.  This new functionality can be disabled with the
 configure option '--disable-libsystemd'.
 
-+++
 ** A systemd user unit file is provided.  Use it in the standard way:
 'systemctl --user enable emacs'.
 (If your Emacs is installed in a non-standard location, you may
 need to copy the emacs.service file to eg ~/.config/systemd/user/)
 
----
 ** New configure option '--disable-build-details' attempts to build an
 Emacs that is more likely to be reproducible; that is, if you build
 and install Emacs twice, the second Emacs is a copy of the first.
@@ -76,7 +62,6 @@ Deterministic builds omit the build date from the output of the
 following variables nil: 'emacs-build-system', 'emacs-build-time',
 'erc-emacs-build-time'.
 
----
 ** Emacs can now be built with support for Little CMS.
 
 If the lcms2 library is installed, Emacs will enable features built on
@@ -86,27 +71,23 @@ linked to Little CMS exposes color management functions in Lisp: the
 color metrics 'lcms-cie-de2000' and 'lcms-cam02-ucs', as well as
 functions for conversion to and from CIE CAM02 and CAM02-UCS.
 
----
 ** The configure option '--with-gameuser' now defaults to 'no',
 as this appears to be the most common configuration in practice.
 When it is 'no', the shared game directory and the auxiliary program
 update-game-score are no longer needed and are not installed.
 
----
 ** Emacs no longer works on IRIX.  We expect that Emacs users are not
 affected by this, as SGI stopped supporting IRIX in December 2013.
 
 
 * Startup Changes in Emacs 26.1
 
-+++
 ** New option '--fg-daemon'.  This is the same as '--daemon', except
 it runs in the foreground and does not fork.  This is intended for
 modern init systems such as systemd, which manage many of the traditional
 aspects of daemon behavior themselves.  '--bg-daemon' is now an alias
 for '--daemon'.
 
-+++
 ** New option '--module-assertions'.
 When given this option, Emacs will perform expensive correctness
 checks when dealing with dynamic modules.  This is intended for module
@@ -114,27 +95,23 @@ authors that wish to verify that their module conforms to the module
 requirements.  The option makes Emacs abort if a module-related
 assertion triggers.
 
-+++
 ** Emacs now supports 24-bit colors on capable text terminals.
 Terminal is automatically initialized to use 24-bit colors if the
 required capabilities are found in terminfo.  See the FAQ node
 "(efaq) Colors on a TTY" for more information.
 
-+++
 ** Emacs now obeys the X resource "scrollBar" at startup.
 The effect is similar to that of "toolBar" resource on the tool bar.
 
 
 * Changes in Emacs 26.1
 
-+++
 ** Option 'buffer-offer-save' can be set to new value, 'always'.  When
 set to 'always', the command 'save-some-buffers' will always offer
 this buffer for saving.
 
 ** Security vulnerability related to Enriched Text mode is removed.
 
-+++
 *** Enriched Text mode does not evaluate Lisp in 'display' properties.
 This feature allows saving 'display' properties as part of text.
 Emacs 'display' properties support evaluation of arbitrary Lisp forms
@@ -154,14 +131,12 @@ init file:
     '(defun enriched-decode-display-prop (start end &optional param)
        (list start end)))
 
-+++
 ** Functions in 'write-contents-functions' can fully short-circuit the
 'save-buffer' process.  Previously, saving a buffer that was not
 visiting a file would always prompt for a file name.  Now it only does
 so if 'write-contents-functions' is nil (or all its functions return
 nil).
 
----
 ** New variable 'executable-prefix-env' for inserting magic signatures.
 This variable affects the format of the interpreter magic number
 inserted by 'executable-set-magic'.  If non-nil, the magic number now
@@ -170,11 +145,9 @@ determined by 'executable-prefix', which is by default
 "#!/path/to/interpreter".  By default, 'executable-prefix-env' is nil,
 so the default behavior is not changed.
 
-+++
 ** The variable 'emacs-version' no longer includes the build number.
 This is now stored separately in a new variable, 'emacs-build-number'.
 
-+++
 ** Emacs now provides a limited form of concurrency with Lisp threads.
 Concurrency in Emacs Lisp is "mostly cooperative", meaning that
 Emacs will only switch execution between threads at well-defined
@@ -187,12 +160,10 @@ buffer and its own match data.
 See the chapter "(elisp) Threads" in the ELisp manual for full
 documentation of these facilities.
 
-+++
 ** The new user variable 'electric-quote-chars' provides a list
 of curved quotes for 'electric-quote-mode', allowing user to choose
 the types of quotes to be used.
 
----
 ** The new user option 'electric-quote-context-sensitive' makes
 'electric-quote-mode' context sensitive.  If it is non-nil, you can
 type an ASCII apostrophe to insert an opening or closing quote,
@@ -202,7 +173,6 @@ line, after a whitespace character, and after an opening parenthesis;
 and it will replace the apostrophe by a closing quote character in all
 other cases.
 
----
 ** The new variable 'electric-quote-inhibit-functions' controls when
 to disable electric quoting based on context.  Major modes can add
 functions to this list; Emacs will temporarily disable
@@ -210,13 +180,11 @@ functions to this list; Emacs will temporarily disable
 This can be used by major modes that derive from 'text-mode' but allow
 inline code segments, such as 'markdown-mode'.
 
-+++
 ** The new user variable 'dired-omit-case-fold' allows the user to
 customize the case-sensitivity of dired-omit-mode.  It defaults to
 the same sensitivity as that of the filesystem for the corresponding
 dired buffer.
 
-+++
 ** Emacs now uses double buffering to reduce flicker when editing and
 resizing graphical Emacs frames on the X Window System.  This support
 requires the DOUBLE-BUFFER extension, which major X servers have
@@ -231,16 +199,13 @@ frame by evaluating this form:
 
   (modify-frame-parameters nil '((inhibit-double-buffering . t)))
 
----
 ** The customization group 'wp', whose label was "text", is now
 deprecated.  Use the new group 'text', which inherits from 'wp',
 instead.
 
-+++
 ** The new function 'call-shell-region' executes a command in an
 inferior shell with the buffer region as input.
 
-+++
 ** The new user option 'shell-command-dont-erase-buffer' controls
 if the output buffer is erased between shell commands; if non-nil,
 the output buffer is not erased; this variable also controls where
@@ -250,19 +215,16 @@ When 'shell-command-dont-erase-buffer' is nil, the default value,
 the behavior of 'shell-command', 'shell-command-on-region' and
 'async-shell-command' is as usual.
 
-+++
 ** The new user option 'async-shell-command-display-buffer' controls
 whether the output buffer of an asynchronous command is shown
 immediately, or only when there is output.
 
-+++
 ** New user option 'mouse-select-region-move-to-beginning'.
 This option controls the position of point when double-clicking
 mouse-1 on the end of a parenthetical grouping or string-delimiter:
 the default value nil keeps point at the end of the region, setting it
 to non-nil moves point to the beginning of the region.
 
-+++
 ** New user option 'mouse-drag-and-drop-region'.
 This option allows you to drag the entire region of text to another
 place or another buffer.  Its behavior is customizable via the new
@@ -270,63 +232,50 @@ options 'mouse-drag-and-drop-region-cut-when-buffers-differ',
 'mouse-drag-and-drop-region-show-tooltip', and
 'mouse-drag-and-drop-region-show-cursor'.
 
-+++
 ** The new user option 'confirm-kill-processes' allows the user to
 skip a confirmation prompt for killing subprocesses when exiting
 Emacs.  When set to t (the default), Emacs will prompt for
 confirmation before killing subprocesses on exit, which is the same
 behavior as before.
 
----
 ** 'find-library-name' will now fall back on looking at 'load-history'
 to try to locate libraries that have been loaded with an explicit path
 outside 'load-path'.
 
-+++
 ** Faces in 'minibuffer-prompt-properties' no longer overwrite properties
 in the text in functions like 'read-from-minibuffer', but instead are
 added to the end of the face list.  This allows users to say things
 like '(read-from-minibuffer (propertize "Enter something: " 'face 'bold))'.
 
-+++
 ** The new variable 'extended-command-suggest-shorter' has been added
 to control whether to suggest shorter 'M-x' commands or not.
 
----
 ** icomplete now respects 'completion-ignored-extensions'.
 
-+++
 ** Non-breaking hyphens are now displayed with the 'nobreak-hyphen'
 face instead of the 'escape-glyph' face.
 
-+++
 ** Approximations to quotes are now displayed with the new 'homoglyph'
 face instead of the 'escape-glyph' face.
 
-+++
 ** New face 'header-line-highlight'.
 This face is the header-line analogue of 'mode-line-highlight'; it
 should be the preferred mouse-face for mouse-sensitive elements in the
 header line.
 
----
 ** 'C-x h' ('mark-whole-buffer') will now avoid marking the prompt
 part of minibuffers.
 
----
 ** 'fill-paragraph' no longer marks the buffer as changed unless it
 actually changed something.
 
----
 ** The locale language name 'ca' is now mapped to the language
 environment 'Catalan', which has been added.
 
----
 ** 'align-regexp' has a separate history for its interactive argument.
 'align-regexp' no longer shares its history with all other
 history-less functions that use 'read-string'.
 
-+++
 ** The networking code has been reworked so that it's more
 asynchronous than it was (when specifying :nowait t in
 'make-network-process').  How asynchronous it is varies based on the
@@ -342,13 +291,11 @@ to deal with asynchronous sockets is to avoid interacting with them
 until they have changed status to "run".  This is most easily done
 from a process sentinel.
 
----
 ** 'make-network-process' and 'open-network-stream' sometimes allowed
 :service to be an integer string (e.g., :service "993") and sometimes
 required an integer (e.g., :service 993).  This difference has been
 eliminated, and integer strings work everywhere.
 
----
 ** It is possible to disable attempted recovery on fatal signals.
 Two new variables support disabling attempts to recover from stack
 overflow and to avoid automatic auto-save when Emacs is delivered a
@@ -363,91 +310,73 @@ These variables are for users who would like to avoid the small
 probability of data corruption due to techniques Emacs uses to recover
 in these situations.
 
-+++
 ** File local and directory local variables are now initialized each
 time the major mode is set, not just when the file is first visited.
 These local variables will thus not vanish on setting a major mode.
 
-+++
 ** A second dir-local file (.dir-locals-2.el) is now accepted.
 See the doc string of 'dir-locals-file' for more information.
 
-+++
 ** Connection-local variables can be used to specify local variables
 with a value depending on the connected remote server.  For details,
 see the node "(elisp) Connection Local Variables" in the ELisp manual.
 
----
 ** International domain names (IDNA) are now encoded via the new
 puny.el library, so that one can visit Web sites with non-ASCII URLs.
 
-+++
 ** The new 'list-timers' command lists all active timers in a buffer,
 where you can cancel them with the 'c' command.
 
-+++
 ** 'switch-to-buffer-preserve-window-point' now defaults to t.
 Applications that call 'switch-to-buffer' and want to show the buffer at
 the position of its point should use 'pop-to-buffer-same-window' in lieu
 of 'switch-to-buffer'.
 
-+++
 ** The new variable 'debugger-stack-frame-as-list' allows displaying
 all call stack frames in a Lisp backtrace buffer as lists.  Both
 debug.el and edebug.el have been updated to heed to this variable.
 
----
 ** Values in call stack frames are now displayed using 'cl-prin1'.
 The old behavior of using 'prin1' can be restored by customizing the
 new option 'debugger-print-function'.
 
-+++
 ** NUL bytes in text copied to the system clipboard are now replaced with "\0".
 
-+++
 ** The new variable 'x-ctrl-keysym' has been added to the existing
 roster of X keysyms.  It can be used in combination with another
 variable of this kind to swap modifiers in Emacs.
 
----
 ** New input methods: 'cyrillic-tuvan', 'polish-prefix', 'uzbek-cyrillic'.
 
----
 ** The 'dutch' input method no longer attempts to support Turkish too.
 Also, it no longer converts 'IJ' and 'ij' to the compatibility
 characters U+0132 LATIN CAPITAL LIGATURE IJ and U+0133 LATIN SMALL
 LIGATURE IJ.
 
-+++
 ** File name quoting by adding the prefix "/:" is now possible for the
 local part of a remote file name.  Thus, if you have a directory named
 "/~" on the remote host "foo", you can prevent it from being
 substituted by a home directory by writing it as "/foo:/:/~/file".
 
-+++
 ** The new variable 'maximum-scroll-margin' allows having effective
 settings of 'scroll-margin' up to half the window size, instead of
 always restricting the margin to a quarter of the window.
 
-+++
 ** Emacs can scroll horizontally using mouse, touchpad, and trackbar.
 You can enable this by customizing 'mouse-wheel-tilt-scroll'.  If you
 want to reverse the direction of the scroll, customize
 'mouse-wheel-flip-direction'.
 
-+++
 ** The default GnuTLS priority string now includes %DUMBFW.
 This is to avoid bad behavior in some firewalls, which causes the
 connection to be closed by the remote host.
 
 ** Emacsclient changes
 
-+++
 *** Emacsclient has a new option '-u' / '--suppress-output'.
 This option suppresses display of return values from the server
 process.
 
-+++
 *** Emacsclient has a new option '-T' / '--tramp'.
 This helps with using a local Emacs session as the server for a remote
 emacsclient.  With appropriate setup, one can now set the EDITOR
@@ -455,40 +384,32 @@ environment variable on a remote machine to emacsclient, and
 use the local Emacs to edit remote files via Tramp.  See the node
 "(emacs) emacsclient Options" in the user manual for the details.
 
-+++
 *** Emacsclient now accepts command-line options in ALTERNATE_EDITOR
 and '--alternate-editor'. For example, ALTERNATE_EDITOR="emacs -Q -nw".
 Arguments may be quoted "like this", so that for example an absolute
 path containing a space may be specified; quote escaping is not
 supported.
 
----
 ** New user option 'dig-program-options' and extended functionality
 for DNS-querying functions 'nslookup-host', 'dns-lookup-host',
 and 'run-dig'.  Each function now accepts an optional name server
 argument interactively (with a prefix argument) and non-interactively.
 
-+++
 ** 'describe-key-briefly' now ignores mouse movement events.
 
-+++
 ** The new variable 'eval-expression-print-maximum-character' prevents
 large integers from being displayed as characters by 'M-:' and similar
 commands.
 
----
 ** Two new commands for finding the source code of Emacs Lisp
 libraries: 'find-library-other-window' and 'find-library-other-frame'.
 
-+++
 ** The new variable 'display-raw-bytes-as-hex' allows you to change
 the display of raw bytes from octal to hex.
 
-+++
 ** You can now provide explicit field numbers in format specifiers.
 For example, '(format "%2$s %1$s %2$s" "X" "Y")' produces "Y X Y".
 
-+++
 ** Emacs now supports optional display of line numbers in the buffer.
 This is similar to what 'linum-mode' provides, but much faster and
 doesn't usurp the display margin for the line numbers.  Customize the
@@ -514,14 +435,12 @@ line-number display in a window can use the new function
 Users and developers are encouraged to switch to this new feature
 instead.
 
----
 ** The new user option 'arabic-shaper-ZWNJ-handling' controls how to
 handle ZWNJ in Arabic text rendering.
 
 
 * Editing Changes in Emacs 26.1
 
-+++
 ** New variable 'column-number-indicator-zero-based'.
 Traditionally, in Column Number mode, the displayed column number
 counts from zero starting at the left margin of the window.  This
@@ -531,14 +450,12 @@ you may set this variable to nil.  (Behind the scenes, there is now a
 new mode line construct, '%C', which operates exactly as '%c' does
 except that it counts from one.)
 
-+++
 ** New single-line horizontal scrolling mode.
 The 'auto-hscroll-mode' variable can now have a new special value,
 'current-line', which causes only the line where the cursor is
 displayed to be horizontally scrolled when lines are truncated on
 display and point moves outside the left or right window margin.
 
-+++
 ** New mode line constructs '%o' and '%q', and user option
 'mode-line-percent-position'.  '%o' displays the "degree of travel" of
 the window through the buffer.  Unlike the default '%p', this
@@ -548,32 +465,26 @@ the end of the window, e.g. "5-17%".  The new option
 'mode-line-percent-position' makes it easier to switch between '%p',
 '%P', and these new constructs.
 
-+++
 ** Two new user options 'list-matching-lines-jump-to-current-line' and
 'list-matching-lines-current-line-face' to show the current line
 highlighted in *Occur* buffer.
 
-+++
 ** The 'occur' command can now operate on the region.
 
-+++
 ** New bindings for 'query-replace-map'.
 'undo', undo the last replacement; bound to 'u'.
 'undo-all', undo all replacements; bound to 'U'.
 
----
 ** 'delete-trailing-whitespace' deletes whitespace after form feed.
 In modes where form feed was treated as a whitespace character,
 'delete-trailing-whitespace' would keep lines containing it unchanged.
 It now deletes whitespace after the last form feed thus behaving the
 same as in modes where the character is not whitespace.
 
----
 ** Emacs no longer prompts about editing a changed file when the file's
 content is unchanged.  Instead of only checking the modification time,
 Emacs now also checks the file's actual content before prompting the user.
 
----
 ** Various casing improvements.
 
 *** 'upcase', 'upcase-region' et al. convert title case characters
@@ -591,14 +502,12 @@ Strings such as ΌΣΟΣ are now correctly converted to Όσος when
 capitalized instead of incorrect Όσοσ (compare lowercase sigma at the
 end of the word).
 
-+++
 ** Emacs can now auto-save buffers to visited files in a more robust
 manner via the new mode 'auto-save-visited-mode'.  Unlike
 'auto-save-visited-file-name', this mode uses the normal saving
 procedure and therefore obeys saving hooks.
 'auto-save-visited-file-name' is now obsolete.
 
-+++
 ** New behavior of 'mark-defun'.
 Prefix argument selects that many (or that many more) defuns.
 Negative prefix arg flips the direction of selection.  Also,
@@ -607,26 +516,22 @@ Negative prefix arg flips the direction of selection.  Also,
 defun are selected unless they are separated from the defun by a blank
 line.
 
----
 ** New command 'replace-buffer-contents'.
 This command replaces the contents of the accessible portion of the
 current buffer with the contents of the accessible portion of a
 different buffer while keeping point, mark, markers, and text
 properties as intact as possible.
 
-+++
 ** New commands 'apropos-local-variable' and 'apropos-local-value'.
 These are buffer-local versions of 'apropos-variable' and
 'apropos-value', respectively.  They show buffer-local variables whose
 names and values, respectively, match a given pattern.
 
-+++
 ** More user control of reordering bidirectional text for display.
 The two new variables, 'bidi-paragraph-start-re' and
 'bidi-paragraph-separate-re', allow customization of what exactly are
 paragraphs, for the purposes of bidirectional display.
 
----
 ** New variable 'x-wait-for-event-timeout'.
 This controls how long Emacs will wait for updates to the graphical
 state to take effect (making a frame visible, for example).
@@ -634,27 +539,21 @@ state to take effect (making a frame visible, for example).
 
 * Changes in Specialized Modes and Packages in Emacs 26.1
 
----
 ** Emacs 26.1 comes with Org v9.1.6.
 See the file ORG-NEWS for user-visible changes in Org.
 
----
 ** New function 'cl-generic-p'.
 
 ** Dired
 
-+++
 *** You can answer 'all' in 'dired-do-delete' to delete recursively all
 remaining directories without more prompts.
 
-+++
 *** Dired supports wildcards in the directory part of the file names.
 
-+++
 *** You can now use '`?`' in 'dired-do-shell-command'.
 It gets replaced by the current file name, like ' ? '.
 
-+++
 *** A new option 'dired-always-read-filesystem' defaulting to nil.
 If non-nil, buffers visiting files are reverted before they are
 searched; for instance, in 'dired-mark-files-containing-regexp' a
@@ -662,7 +561,6 @@ non-nil value of this option means the file is revisited in a
 temporary buffer; this temporary buffer is the actual buffer searched:
 the original buffer visiting the file is not modified.
 
----
 *** Users can now customize mouse clicks in Dired in a more flexible way.
 The new command 'dired-mouse-find-file' can be bound to a mouse click
 and used to visit files/directories in Dired in the selected window.
@@ -672,78 +570,62 @@ that invoke 'dired-mouse-find-file' with non-default optional
 arguments, to tailor the effects of mouse clicks on file names in
 Dired buffers.
 
-+++
 *** In wdired, when editing files to contain slash characters,
 the resulting directories are automatically created.  Whether to do
 this is controlled by the 'wdired-create-parent-directories' variable.
 
-+++
 *** 'W' is now bound to 'browse-url-of-dired-file', and is useful for
 viewing HTML files and the like.
 
----
 *** New variable 'dired-clean-confirm-killing-deleted-buffers'
 controls whether Dired asks to kill buffers visiting deleted files and
 directories.  The default is t, so Dired asks for confirmation, to
 keep previous behavior.
 
----
 ** html2text is now marked obsolete.
 
----
 ** smerge-refine-regions can refine regions in separate buffers.
 
----
 ** Info menu and index completion uses substring completion by default.
 This can be customized via the 'info-menu' category in
 'completion-category-overrides'.
 
-+++
 ** The ancestor buffer is shown by default in 3-way merges.
 A new option 'ediff-show-ancestor' and a new toggle
 'ediff-toggle-show-ancestor'.
 
----
 ** TeX: Add luatex and xetex as alternatives to pdftex
 
 ** Electric-Buffer-menu
 
-+++
 *** Key 'U' is bound to 'Buffer-menu-unmark-all' and key 'M-DEL' is
 bound to 'Buffer-menu-unmark-all-buffers'.
 
-+++
 ** hideshow mode got four key bindings that are analogous to outline
 mode bindings: 'C-c @ C-a', 'C-c @ C-t', 'C-c @ C-d', and 'C-c @ C-e'.
 
 ** bs
 
----
 *** Two new commands 'bs-unmark-all', bound to 'U', and
 'bs-unmark-previous', bound to <backspace>.
 
 ** Buffer-menu
 
-+++
 *** Two new commands 'Buffer-menu-unmark-all', bound to 'U' and
 'Buffer-menu-unmark-all-buffers', bound to 'M-DEL'.
 
----
 ** Checkdoc
 
 *** 'checkdoc-arguments-in-order-flag' now defaults to nil.
 
 ** Gnus
 
----
 *** The ~/.newsrc file will now only be saved if the native select
 method is an NNTP select method.
 
-+++
 *** A new command for sorting articles by readedness marks has been
 added: 'C-c C-s C-m C-m'.
 
-+++
 *** In 'message-citation-line-format' the '%Z' format is now the time
 zone name instead of the numeric form.  The '%z' format continues to
 be the numeric form.  The new behavior is compatible with
@@ -751,72 +633,57 @@ be the numeric form.  The new behavior is compatible with
 
 ** Ibuffer
 
----
 *** New command 'ibuffer-jump'.
 
----
 *** New filter commands 'ibuffer-filter-by-basename',
 'ibuffer-filter-by-file-extension', 'ibuffer-filter-by-directory',
 'ibuffer-filter-by-starred-name', 'ibuffer-filter-by-modified'
 and 'ibuffer-filter-by-visiting-file'; bound respectively
 to '/b', '/.', '//', '/*', '/i' and '/v'.
 
----
 *** Two new commands 'ibuffer-filter-chosen-by-completion'
 and 'ibuffer-and-filter', the second bound to '/&'.
 
----
 *** The commands 'ibuffer-pop-filter', 'ibuffer-pop-filter-group',
 'ibuffer-or-filter' and 'ibuffer-filter-disable' have the alternative
 bindings '/<up>', '/S-<up>', '/|' and '/DEL', respectively.
 
----
 *** The data format specifying filters has been extended to allow
 explicit logical 'and', and a more flexible form for logical 'not'.
 See 'ibuffer-filtering-qualifiers' doc string for full details.
 
----
 *** A new command 'ibuffer-copy-buffername-as-kill'; bound
 to 'B'.
 
----
 *** New command 'ibuffer-change-marks'; bound to '* c'.
 
----
 *** A new command 'ibuffer-mark-by-locked' to mark
 all locked buffers;  bound to '% L'.
 
----
 *** A new option 'ibuffer-locked-char' to indicate
 locked buffers; Ibuffer shows a new column displaying
 'ibuffer-locked-char' for locked buffers.
 
----
 *** A new command 'ibuffer-unmark-all-marks' to unmark
 all buffers without asking confirmation;  bound to
 'U'; 'ibuffer-do-replace-regexp' bound to 'r'.
 
----
 *** A new command 'ibuffer-mark-by-content-regexp' to mark buffers
 whose content matches a regexp; bound to '% g'.
 
----
 *** Two new options 'ibuffer-never-search-content-name' and
 'ibuffer-never-search-content-mode' used by
 'ibuffer-mark-by-content-regexp'.
 
 ** Browse-URL
 
----
 *** Support for opening links to man pages in Man or WoMan mode.
 
 ** Comint
 
----
 *** New user option 'comint-move-point-for-matching-input' to control
 where to place point after 'C-c M-r' and 'C-c M-s'.
 
-+++
 *** New user option 'comint-terminfo-terminal'.
 This option allows control of the value of the TERM environment
 variable Emacs puts into the environment of the Comint mode and its
@@ -825,42 +692,35 @@ default is "dumb", for compatibility with previous behavior.
 
 ** Compilation mode
 
----
 *** Messages from CMake are now recognized.
 
-+++
 *** The number of errors, warnings, and informational messages is now
 displayed in the mode line.  These are updated as compilation
 proceeds.
 
 ** Grep
 
----
 *** Grep commands will now use GNU grep's '--null' option if
 available, which allows distinguishing the filename from contents if
 they contain colons.  This can be controlled by the new custom option
 'grep-use-null-filename-separator'.
 
----
 *** The grep/rgrep/lgrep functions will now ask about saving files
 before running.  This is controlled by the 'grep-save-buffers'
 variable.
 
 ** Edebug
 
----
 *** Edebug can be prevented from pausing 1 second after reaching a
 breakpoint (e.g. with "f" and "o") by customizing the new option
 'edebug-sit-on-break'.
 
-+++
 *** New customizable option 'edebug-max-depth'.
 This allows you to enlarge the maximum recursion depth when
 instrumenting code.
 
 ** Eshell
 
----
 *** 'eshell-input-filter's value is now a named function
 'eshell-input-filter-default', and has a new custom option
 'eshell-input-filter-initial-space' to ignore adding commands prefixed
@@ -868,7 +728,6 @@ with blank space to eshell history.
 
 ** EUDC
 
----
 *** Backward compatibility support for BBDB versions less than 3
 (i.e., BBDB 2.x) is deprecated and will likely be removed in the next
 major release of Emacs.  Users of BBDB 2.x should plan to upgrade to
@@ -876,29 +735,23 @@ BBDB 3.x.
 
 ** eww
 
-+++
 *** New 'M-RET' command for opening a link at point in a new eww buffer.
 
-+++
 *** A new 's' command for switching to another eww buffer via the minibuffer.
 
----
 *** The 'o' command ('shr-save-contents') has moved to 'O' to avoid collision
 with the 'o' command from 'image-map'.
 
-+++
 *** A new command 'C' ('eww-toggle-colors') can be used to toggle
 whether to use the HTML-specified colors or not.  The user can also
 customize the 'shr-use-colors' variable.
 
----
 *** Images that are being loaded are now marked with gray
 "placeholder" images of the size specified by the HTML.  They are then
 replaced by the real images asynchronously, which will also now
 respect width/height HTML specs (unless they specify widths/heights
 bigger than the current window).
 
----
 *** The 'w' command on links is now 'shr-maybe-probe-and-copy-url'.
 'shr-copy-url' now only copies the url at point; users who wish to
 avoid accidentally accessing remote links may rebind 'w' and 'u' in
@@ -906,7 +759,6 @@ avoid accidentally accessing remote links may rebind 'w' and 'u' in
 
 ** Ido
 
----
 *** The commands 'find-alternate-file-other-window',
 'dired-other-window', 'dired-other-frame', and
 'display-buffer-other-window' are now remapped to Ido equivalents if
@@ -914,12 +766,10 @@ Ido mode is active.
 
 ** Images
 
-+++
 *** Images are automatically scaled before displaying based on the
 'image-scaling-factor' variable (if Emacs supports scaling the images
 in question).
 
-+++
 *** It's now possible to specify aspect-ratio preserving combinations
 of :width/:max-height and :height/:max-width keywords.  In either
 case, the "max" keywords win.  (Previously some combinations would,
@@ -927,23 +777,19 @@ depending on the aspect ratio of the image, just be ignored and in
 other instances this would lead to the aspect ratio not being
 preserved.)
 
-+++
 *** Images inserted with 'insert-image' and related functions get a
 keymap put into the text properties (or overlays) that span the
 image.  This keymap binds keystrokes for manipulating size and
 rotation, as well as saving the image to a file.  These commands are
 also available in 'image-mode'.
 
-+++
 *** A new library for creating and manipulating SVG images has been
 added.  See the "(elisp) SVG Images" section in the ELisp reference
 manual for details.
 
-+++
 *** New setf-able function to access and set image parameters is
 provided: 'image-property'.
 
----
 *** New commands 'image-scroll-left' and 'image-scroll-right'
 for 'image-mode' that complement 'image-scroll-up' and
 'image-scroll-down': they have the same prefix arg behavior and stop
@@ -951,25 +797,20 @@ at image boundaries.
 
 ** Image-Dired
 
----
 *** Now provides a minor mode 'image-dired-minor-mode' which replaces
 the function 'image-dired-setup-dired-keybindings'.
 
----
 *** Thumbnail generation is now asynchronous.
 The number of concurrent processes is limited by the variable
 'image-dired-queue-active-limit'.
 
----
 *** 'image-dired-thumbnail-storage' has a new option 'standard-large'
 for generating 256x256 thumbnails according to the Thumbnail Managing
 Standard.
 
----
 *** Inherits movement keys from 'image-mode' for viewing full images.
 This includes the usual char, line, and page movement commands.
 
----
 *** All the -options types have been changed to argument lists
 instead of shell command strings.  This change affects
 'image-dired-cmd-create-thumbnail-options',
@@ -981,47 +822,38 @@ instead of shell command strings.  This change affects
 'image-dired-cmd-pngnq-options', 'image-dired-cmd-pngcrush-options',
 'image-dired-cmd-create-standard-thumbnail-options'.
 
----
 *** Recognizes more tools by default, including pngnq-s9 and OptiPNG.
 
----
 *** 'find-file' and related commands now work on thumbnails and
 displayed images, providing a default argument of the original file name
 via an addition to 'file-name-at-point-functions'.
 
----
 ** The default 'Info-default-directory-list' no longer checks some obsolete
 directory suffixes (gnu, gnu/lib, gnu/lib/emacs, emacs, lib, lib/emacs)
 when searching for info directories.
 
-+++
 ** The commands that add ChangeLog entries now prefer a VCS root directory
 for the ChangeLog file, if none already exists.  Customize
 'change-log-directory-files' to nil for the old behavior.
 
----
 ** Support for non-string values of 'time-stamp-format' has been removed.
 
 ** Message
 
----
 *** 'message-use-idna' now defaults to t (because Emacs comes with
 built-in IDNA support now).
 
----
 *** When sending HTML messages with embedded images, and you have
 exiftool installed, and you rotate images with EXIF data (i.e.,
 JPEGs), the rotational information will be inserted into the outgoing
 image in the message.  (The original image will not have its
 orientation affected.)
 
----
 *** The 'message-valid-fqdn-regexp' variable has been removed, since
 there are now top-level domains added all the time.  Message will no
 longer warn about sending emails to top-level domains it hasn't heard
 about.
 
----
 *** 'message-beginning-of-line' (bound to 'C-a') understands folded headers.
 In 'visual-line-mode' it will look for the true beginning of a header
 while in non-'visual-line-mode' it will move the point to the indented
@@ -1029,102 +861,81 @@ header's value.
 
 ** Package
 
-+++
 *** The new variable 'package-gnupghome-dir' has been added to control
 where the GnuPG home directory (used for signature verification) is
 located and whether GnuPG's option '--homedir' is used or not.
 
----
 *** Deleting a package no longer respects 'delete-by-moving-to-trash'.
 
 ** Python
 
-+++
 *** The new variable 'python-indent-def-block-scale' has been added.
 It controls the depth of indentation of arguments inside multi-line
 function signatures.
 
 ** Tramp
 
-+++
 *** The method part of remote file names is mandatory now.
 A valid remote file name starts with "/method:host:" or
 "/method:user@host:".
 
-+++
 *** The new pseudo method "-" is a marker for the default method.
 "/-::" is the shortest remote file name then.
 
-+++
 *** The command 'tramp-change-syntax' allows you to choose an
 alternative remote file name syntax.
 
-+++
 *** New connection method "sg", which supports editing files under a
 different group ID.
 
-+++
 *** New connection method "doas" for OpenBSD hosts.
 
-+++
 *** New connection method "gdrive", which allows access to Google
 Drive onsite repositories.
 
-+++
 *** Gateway methods in Tramp have been removed.
 Instead, the Tramp manual documents how to configure ssh and PuTTY
 accordingly.
 
-+++
 *** Setting the "ENV" environment variable in
 'tramp-remote-process-environment' enables reading of shell
 initialization files.
 
----
 *** Tramp is able now to send SIGINT to remote asynchronous processes.
 
----
 *** Variable 'tramp-completion-mode' is obsoleted.
 
----
 ** 'auto-revert-use-notify' is set back to t in 'global-auto-revert-mode'.
 
 ** JS mode
 
----
 *** JS mode now sets 'comment-multi-line' to t.
 
----
 *** New variable 'js-indent-align-list-continuation', when set to nil,
 will not align continuations of bracketed lists, but will indent them
 by the fixed width 'js-indent-level'.
 
 ** CSS mode
 
----
 *** Support for completing attribute values, at-rules, bang-rules,
 HTML tags, classes and IDs using the 'completion-at-point' command.
 Completion candidates for HTML classes and IDs are retrieved from open
 HTML mode buffers.
 
----
 *** CSS mode now binds 'C-h S' to a function that will show
 information about a CSS construct (an at-rule, property, pseudo-class,
 pseudo-element, with the default being guessed from context).  By
 default the information is looked up on the Mozilla Developer Network,
 but this can be customized using 'css-lookup-url-format'.
 
----
 *** CSS colors are fontified using the color they represent as the
 background.  For instance, #ff0000 would be fontified with a red
 background.
 
-+++
 ** Emacs now supports character name escape sequences in character and
 string literals.  The syntax variants '\N{character name}' and
 '\N{U+code}' are supported.
 
-+++
 ** Prog mode has some support for multi-mode indentation.
 This allows better indentation support in modes that support multiple
 programming languages in the same buffer, like literate programming
@@ -1138,34 +949,27 @@ more details.
 
 ** ERC
 
----
 *** New variable 'erc-default-port-tls' used to connect to TLS IRC
 servers.
 
 ** URL
 
-+++
 *** The new function 'url-cookie-delete-cookie' can be used to
 programmatically delete all cookies, or cookies from a specific
 domain.
 
-+++
 *** 'url-retrieve-synchronously' now takes an optional timeout parameter.
 
----
 *** The URL package now supports HTTPS over proxies supporting CONNECT.
 
-+++
 *** 'url-user-agent' now defaults to 'default', and the User-Agent
 string is computed dynamically based on 'url-privacy-level'.
 
 ** VC and related modes
 
-+++
 *** 'vc-dir-mode' now binds 'vc-log-outgoing' to 'O'; and has various
 branch-related commands on a keymap bound to 'B'.
 
-+++
 *** 'vc-region-history' is now bound to 'C-x v h', replacing the older
 'vc-insert-headers' binding.
 
@@ -1174,22 +978,18 @@ for a single file.
 
 ** CC mode
 
----
 *** Opening a .h file will turn C or C++ mode depending on language used.
 This is done with the help of the 'c-or-c++-mode' function, which
 analyzes buffer contents to infer whether it's a C or C++ source file.
 
----
 ** New option 'cpp-message-min-time-interval' to allow user control
 of progress messages in cpp.el.
 
----
 ** New DNS mode command 'dns-mode-ipv6-to-nibbles' to convert IPv6 addresses
 to a format suitable for reverse lookup zone files.
 
 ** Ispell
 
-+++
 *** Enchant is now supported as a spell-checker.
 
 Enchant is a meta-spell-checker that uses providers such as Hunspell
@@ -1201,7 +1001,6 @@ configure different spelling-checkers for different languages.
 
 ** Flymake
 
-+++
 *** Flymake has been completely redesigned
 
 Flymake now annotates arbitrary buffer regions, not just lines.  It
@@ -1218,7 +1017,6 @@ backend", which has been updated to benefit from the new UI features.
 
 ** Term
 
----
 *** 'term-char-mode' now makes its buffer read-only.
 
 The buffer is made read-only to prevent changes from being made by
@@ -1235,7 +1033,6 @@ the previous behavior.
 
 ** Xref
 
-+++
 *** When an *xref* buffer is needed, 'TAB' quits and jumps to an xref.
 
 A new command 'xref-quit-and-goto-xref', bound to 'TAB' in *xref*
@@ -1246,81 +1043,64 @@ the *xref* buffer hadn't been necessary in the first place.
 
 * New Modes and Packages in Emacs 26.1
 
----
 ** New Elisp data-structure library 'radix-tree'.
 
----
 ** New library 'xdg' with utilities for some XDG standards and specs.
 
 ** HTML
 
-+++
 *** A new submode of 'html-mode', 'mhtml-mode', is now the default
 mode for *.html files.  This mode handles indentation,
 fontification, and commenting for embedded JavaScript and CSS.
 
----
 ** New mode 'conf-toml-mode' is a sub-mode of 'conf-mode', specialized
 for editing TOML files.
 
----
 ** New mode 'conf-desktop-mode' is a sub-mode of 'conf-unix-mode',
 specialized for editing freedesktop.org desktop entries.
 
----
 ** New minor mode 'pixel-scroll-mode' provides smooth pixel-level scrolling.
 
----
 ** New major mode 'less-css-mode' (a minor variant of 'css-mode') for
 editing Less files.
 
-+++
 ** New package 'auth-source-pass' integrates 'auth-source' with the
 password manager password-store (http://passwordstore.org).
 
 
 * Incompatible Lisp Changes in Emacs 26.1
 
----
 ** 'password-data' is now a hash-table so that 'password-read' can use
 any object for the 'key' argument.
 
-+++
 ** Command 'dired-mark-extension' now automatically prepends a '.' to the
 extension when not present.  The new command 'dired-mark-suffix' behaves
 similarly but it doesn't prepend a '.'.
 
-+++
 ** Certain cond/pcase/cl-case forms are now compiled using a faster jump
 table implementation.  This uses a new bytecode op 'switch', which
 isn't compatible with previous Emacs versions.  This functionality can
 be disabled by setting 'byte-compile-cond-use-jump-table' to nil.
 
-+++
 ** If 'comment-auto-fill-only-comments' is non-nil, 'auto-fill-function'
 is now called only if either no comment syntax is defined for the
 current buffer or the self-insertion takes place within a comment.
 
----
 ** The alist 'ucs-names' is now a hash table.
 
----
 ** 'if-let' and 'when-let' now support binding lists as defined by the
 SRFI-2 (Scheme Request for Implementation 2).
 
----
 ** 'C-up', 'C-down', 'C-left' and 'C-right' are now defined in term
 mode to send the same escape sequences that xterm does.  This makes
 things like 'forward-word' in readline work.
 
----
 ** Customizable variable 'query-replace-from-to-separator'
 now doesn't propertize the string value of the separator.
 Instead, text properties are added by 'query-replace-read-from'.
 Additionally, the new nil value restores pre-24.5 behavior
 of not providing replacement pairs via the history.
 
----
 ** Some obsolete functions, variables, and faces have been removed:
 
 *** 'make-variable-frame-local'.  Variables cannot be frame-local any more.
@@ -1350,68 +1130,57 @@ change FOO, respectively.  The exhaustive list of removed variables is:
 
 *** Many variables obsoleted in 22.1 referring to face symbols.
 
-+++
 ** The variable 'text-quoting-style' is now a customizable option.  It
 controls whether to and how to translate ASCII quotes in messages and
 help output.  Its possible values and their semantics remain unchanged
 from Emacs 25.  In particular, when this variable's value is 'grave',
 all quotes in formats are output as-is.
 
----
 ** Functions like 'check-declare-file' and 'check-declare-directory'
 now generate less chatter and more-compact diagnostics.  The auxiliary
 function 'check-declare-errmsg' has been removed.
 
-+++
 ** The regular expression character class '[:blank:]' now matches
 Unicode horizontal whitespace as defined in the Unicode Technical
 Standard #18.  If you only want to match space and tab, use '[ \t]'
 instead.
 
-+++
 ** 'min' and 'max' no longer round their results.
 Formerly, they returned a floating-point value if any argument was
 floating-point, which was sometimes numerically incorrect.  For
 example, on a 64-bit host (max 1e16 10000000000000001) now returns its
 second argument instead of its first.
 
-+++
 ** The variable 'old-style-backquotes' has been made internal and
 renamed to 'lread--old-style-backquotes'.  No user code should use
 this variable.
 
-+++
 ** 'default-file-name-coding-system' now defaults to a coding system
 that does not process CRLF.  For example, it defaults to 'utf-8-unix'
 instead of to 'utf-8'.  Before this change, Emacs would sometimes
 mishandle file names containing these control characters.
 
-+++
 ** 'file-attributes', 'file-symlink-p' and 'make-symbolic-link' no
 longer quietly mutate the target of a local symbolic link, so that
 Emacs can access and copy them reliably regardless of their contents.
 The following changes are involved.
 
----
 *** 'file-attributes' and 'file-symlink-p' no longer prepend "/:" to
 symbolic links whose targets begin with "/" and contain ":".  For
 example, if a symbolic link "x" has a target "/y:z:", '(file-symlink-p
 "x")' now returns "/y:z:" rather than "/:/y:z:".
 
----
 *** 'make-symbolic-link' no longer looks for file name handlers of
 target when creating a symbolic link.  For example,
 '(make-symbolic-link "/y:z:" "x")' now creates a symbolic link to
 "/y:z:" instead of failing.
 
-+++
 *** 'make-symbolic-link' removes the remote part of a link target if
 target and newname have the same remote part.  For example,
 '(make-symbolic-link "/x:y:a" "/x:y:b")' creates a link with the
 literal string "a"; and '(make-symbolic-link "/x:y:a" "/x:z:b")'
 creates a link with the literal string "/x:y:a" instead of failing.
 
-+++
 *** 'make-symbolic-link' now expands a link target with leading "~"
 only when the optional third arg is an integer, as when invoked
 interactively.  For example, '(make-symbolic-link "~y" "x")' now
@@ -1421,26 +1190,21 @@ avoid this expansion in interactive use, you can now prefix the link
 target with "/:".  For example, '(make-symbolic-link "/:~y" "x" 1)'
 now creates a link to literal "~y".
 
-+++
 ** 'file-truename' returns a quoted file name if the target of a
 symbolic link has remote file name syntax.
 
-+++
 ** Module functions are now implemented slightly differently; in
 particular, the function 'internal--module-call' has been removed.
 Code that depends on undocumented internals of the module system might
 break.
 
----
 ** The argument LOCKNAME of 'write-region' is propagated to file name
 handlers now.
 
----
 ** When built against recent versions of GTK+, Emacs always uses
 gtk_window_move for moving frames and ignores the value of the
 variable 'x-gtk-use-window-move'.  The variable is now obsolete.
 
-+++
 ** Several functions that create or rename files now treat their
 destination argument specially only when it is a directory name, i.e.,
 when it ends in '/' on GNU and other POSIX-like systems.  When the
@@ -1459,7 +1223,6 @@ Affected functions include 'add-name-to-file', 'copy-directory',
 'make-symbolic-link', 'rename-file', 'thumbs-rename-images', and
 'write-file'.
 
----
 ** The list returned by 'overlays-at' is now in decreasing priority order.
 The documentation of this function always said the order should be
 that of decreasing priority, if the 2nd argument of the function is
@@ -1467,7 +1230,6 @@ non-nil, but the code returned the list in the increasing order of
 priority instead.  Now the code does what the documentation says it
 should do.
 
-+++
 ** 'format' now avoids allocating a new string in more cases.
 'format' was previously documented to return a newly-allocated string,
 but this documentation was not correct, as (eq x (format x)) returned
@@ -1476,14 +1238,12 @@ return a newly-allocated string, and the implementation now takes
 advantage of the doc change to avoid making copies of strings in
 common cases like (format "foo") and (format "%s" "foo").
 
----
 ** The function 'eldoc-message' now accepts a single argument.
 Programs that called it with multiple arguments before should pass
 them through 'format' first.  Even that is discouraged: for ElDoc
 support, you should set 'eldoc-documentation-function' instead of
 calling 'eldoc-message' directly.
 
----
 ** Using '&rest' or '&optional' incorrectly is now an error.
 For example giving '&optional' without a following variable, or
 passing '&optional' multiple times:
@@ -1494,7 +1254,6 @@ passing '&optional' multiple times:
 Previously, Emacs would just ignore the extra keyword, or give
 incorrect results in certain cases.
 
----
 ** The pinentry.el library has been removed.
 That package (and the corresponding change in GnuPG and pinentry)
 was intended to provide a way to input passphrase through Emacs with
@@ -1522,29 +1281,23 @@ utilize swap memory usually.
 
 * Lisp Changes in Emacs 26.1
 
-+++
 ** The function 'assoc' now takes an optional third argument TESTFN.
 This argument, when non-nil, is used for comparison instead of
 'equal'.
 
-+++
 ** New optional argument TESTFN in 'alist-get', 'map-elt' and 'map-put'.
 If non-nil, the argument specifies a function to use for comparison,
 instead of, respectively, 'assq' and 'eql'.
 
-+++
 ** New function 'seq-set-equal-p' to check if SEQUENCE1 and SEQUENCE2
 contain the same elements, regardless of the order.
 
-+++
 ** The new function 'mapbacktrace' applies a function to all frames of
 the current stack trace.
 
-+++
 ** The new function 'file-name-case-insensitive-p' tests whether a
 given file is on a case-insensitive filesystem.
 
-+++
 ** Several accessors for the value returned by 'file-attributes'
 have been added.  They are: 'file-attribute-type',
 'file-attribute-link-number', 'file-attribute-user-id',
@@ -1554,48 +1307,38 @@ have been added.  They are: 'file-attribute-type',
 'file-attribute-modes', 'file-attribute-inode-number',
 'file-attribute-device-number' and 'file-attribute-collect'.
 
-+++
 ** The new function 'buffer-hash' computes a fast, non-consing hash of
 a buffer's contents.
 
-+++
 ** 'interrupt-process' now consults the list 'interrupt-process-functions',
 to determine which function has to be called in order to deliver the
 SIGINT signal.  This allows Tramp to send the SIGINT signal to remote
 asynchronous processes.  The hitherto existing implementation has been
 moved to 'internal-default-interrupt-process'.
 
-+++
 ** The new function 'read-multiple-choice' prompts for multiple-choice
 questions, with a handy way to display help texts.
 
----
 ** 'comment-indent-function' values may now return a cons to specify a
 range of indentation.
 
-+++
 ** New optional argument TEXT in 'make-temp-file'.
 
----
 ** New function 'define-symbol-prop'.
 
-+++
 ** New function 'secure-hash-algorithms' to list the algorithms that
 'secure-hash' supports.
 See the node "(elisp) Checksum/Hash" in the ELisp manual for details.
 
-+++
 ** Emacs now exposes the GnuTLS cryptographic API with the functions
 'gnutls-macs' and 'gnutls-hash-mac'; 'gnutls-digests' and
 'gnutls-hash-digest'; 'gnutls-ciphers' and 'gnutls-symmetric-encrypt'
 and 'gnutls-symmetric-decrypt'.
 See the node "(elisp) GnuTLS Cryptography" in the ELisp manual for details.
 
-+++
 ** The function 'gnutls-available-p' now returns a list of capabilities
 supported by the GnuTLS library used by Emacs.
 
-+++
 ** Emacs now supports records for user-defined types, via the new
 functions 'make-record', 'record', and 'recordp'.  Records are now
 used internally to represent cl-defstruct and defclass instances, for
@@ -1605,108 +1348,87 @@ If your program defines new record types, you should use
 package-naming conventions for naming those types.  This is so any
 potential conflicts with other types are avoided.
 
-+++
 ** 'save-some-buffers' now uses 'save-some-buffers-default-predicate'
 to decide which buffers to ask about, if the PRED argument is nil.
 The default value of 'save-some-buffers-default-predicate' is nil,
 which means ask about all file-visiting buffers.
 
----
 ** string-(to|as|make)-(uni|multi)byte are now declared obsolete.
 
-+++
 ** New variable 'while-no-input-ignore-events' which allow
 setting which special events 'while-no-input' should ignore.
 It is a list of symbols.
 
----
 ** New function 'undo-amalgamate-change-group' to get rid of
 undo-boundaries between two states.
 
----
 ** New var 'definition-prefixes' is a hash table mapping prefixes to
 the files where corresponding definitions can be found.  This can be
 used to fetch definitions that are not yet loaded, for example for
 'C-h f'.
 
----
 ** New var 'syntax-ppss-table' to control the syntax-table used in
 'syntax-ppss'.
 
-+++
 ** 'define-derived-mode' can now specify an :after-hook form, which
 gets evaluated after the new mode's hook has run.  This can be used to
 incorporate configuration changes made in the mode hook into the
 mode's setup.
 
----
 ** Autoload files can be generated without timestamps,
 by setting 'autoload-timestamps' to nil.
 FIXME As an experiment, nil is the current default.
 If no insurmountable problems before next release, it can stay that way.
 
----
 ** 'gnutls-boot' now takes a parameter ':complete-negotiation' that
 says that negotiation should complete even on non-blocking sockets.
 
----
 ** There is now a new variable 'flyspell-sort-corrections-function'
 that allows changing the way corrections are sorted.
 
----
 ** The new command 'fortune-message' has been added, which displays
 fortunes in the echo area.
 
-+++
 ** New function 'func-arity' returns information about the argument list
 of an arbitrary function.  This generalizes 'subr-arity' for functions
 that are not built-in primitives.  We recommend using this new
 function instead of 'subr-arity'.
 
----
 ** New function 'region-bounds' can be used in the interactive spec
 to provide region boundaries (for rectangular regions more than one)
 to an interactively callable function as a single argument instead of
 two separate arguments 'region-beginning' and 'region-end'.
 
-+++
 ** 'parse-partial-sexp' state has a new element.  Element 10 is
 non-nil when the last character scanned might be the first character
 of a two character construct, i.e., a comment delimiter or escaped
 character.  Its value is the syntax of that last character.
 
-+++
 ** 'parse-partial-sexp's state, element 9, has now been confirmed as
 permanent and documented, and may be used by Lisp programs.  Its value
 is a list of currently open parenthesis positions, starting with the
 outermost parenthesis.
 
----
 ** 'read-color' will now display the color names using the color itself
 as the background color.
 
----
 ** The function 'redirect-debugging-output' now works on platforms
 other than GNU/Linux.
 
-+++
 ** The new function 'string-version-lessp' compares strings by
 interpreting consecutive runs of numerical characters as numbers, and
 compares their numerical values.  According to this predicate,
 "foo2.png" is smaller than "foo12.png".
 
----
 ** Numeric comparisons and 'logb' no longer return incorrect answers
 due to internal rounding errors.  For example, '(< most-positive-fixnum
 (+ 1.0 most-positive-fixnum))' now correctly returns t on 64-bit hosts.
 
----
 ** The functions 'ffloor', 'fceiling', 'ftruncate' and 'fround' now
 accept only floating-point arguments, as per their documentation.
 Formerly, they quietly accepted integer arguments and sometimes
 returned nonsensical answers, e.g., '(< N (ffloor N))' could return t.
 
----
 ** On hosts like GNU/Linux x86-64 where a 'long double' fraction
 contains at least EMACS_INT_WIDTH - 3 bits, 'format' no longer returns
 incorrect answers due to internal rounding errors when formatting
@@ -1714,46 +1436,37 @@ Emacs integers with '%e', '%f', or '%g' conversions.  For example, on
 these hosts '(eql N (string-to-number (format "%.0f" N)))' now returns
 t for all Emacs integers N.
 
----
 ** Calls that accept floating-point integers (for use on hosts with
 limited integer range) now signal an error if arguments are not
 integral.  For example '(decode-char 'ascii 0.5)' now signals an
 error.
 
----
 ** Functions 'string-trim-left', 'string-trim-right' and 'string-trim'
 now accept optional arguments which specify the regexp of a substring
 to trim.
 
-+++
 ** The new function 'char-from-name' converts a Unicode name string
 to the corresponding character code.
 
-+++
 ** New functions 'sxhash-eq' and 'sxhash-eql' return hash codes of a
 Lisp object suitable for use with 'eq' and 'eql' correspondingly.  If
 two objects are 'eq' ('eql'), then the result of 'sxhash-eq'
 ('sxhash-eql') on them will be the same.
 
-+++
 ** Function 'sxhash' has been renamed to 'sxhash-equal' for
 consistency with the new functions.  For compatibility, 'sxhash'
 remains as an alias to 'sxhash-equal'.
 
-+++
 ** 'make-hash-table' now defaults to a rehash threshold of 0.8125
 instead of 0.8, to avoid rounding glitches.
 
-+++
 ** New function 'add-variable-watcher' can be used to call a function
 when a symbol's value is changed.  This is used to implement the new
 debugger command 'debug-on-variable-change'.
 
-+++
 ** New variable 'print-escape-control-characters' causes 'prin1' and
 'print' to output control characters as backslash sequences.
 
-+++
 ** Time conversion functions that accept a time zone rule argument now
 allow it to be OFFSET or a list (OFFSET ABBR), where the integer
 OFFSET is a count of seconds east of Universal Time, and the string
@@ -1761,157 +1474,120 @@ ABBR is a time zone abbreviation.  The affected functions are
 'current-time-string', 'current-time-zone', 'decode-time',
 'format-time-string', and 'set-time-zone-rule'.
 
-+++
 ** 'format-time-string' now formats '%q' to the calendar quarter.
 
-+++
 ** New built-in function 'mapcan'.
 It avoids unnecessary consing (and garbage collection).
 
-+++
 ** 'car' and 'cdr' compositions 'cXXXr' and 'cXXXXr' are now part of Elisp.
 
-+++
 ** 'gensym' is now part of Elisp.
 
----
 ** Low-level list functions like 'length' and 'member' now do a better
 job of signaling list cycles instead of looping indefinitely.
 
-+++
 ** The new functions 'make-nearby-temp-file' and 'temporary-file-directory'
 can be used for creation of temporary files on remote or mounted directories.
 
-+++
 ** On GNU platforms when operating on a local file, 'file-attributes'
 no longer suffers from a race when called while another process is
 altering the filesystem.  On non-GNU platforms 'file-attributes'
 attempts to detect the race, and returns nil if it does so.
 
-+++
 ** The new function 'file-local-name' can be used to specify arguments
 of remote processes.
 
-+++
 ** The new functions 'file-name-quote', 'file-name-unquote' and
 'file-name-quoted-p' can be used to quote / unquote file names with
 the prefix "/:".
 
-+++
 ** The new error 'file-missing', a subcategory of 'file-error', is now
 signaled instead of 'file-error' if a file operation acts on a file
 that does not exist.
 
-+++
 ** The function 'delete-directory' no longer signals an error when
 operating recursively and when some other process deletes the directory
 or its files before 'delete-directory' gets to them.
 
-+++
 ** New error type 'user-search-failed' like 'search-failed' but
 avoids debugger like 'user-error'.
 
-+++
 ** The function 'line-number-at-pos' now takes a second optional
 argument 'absolute'.  If this parameter is nil, the default, this
 function keeps on returning the line number taking potential narrowing
 into account.  If this parameter is non-nil, the function ignores
 narrowing and returns the absolute line number.
 
----
 ** The function 'color-distance' now takes a second optional argument
 'metric'.  When non-nil, it should be a function of two arguments that
 accepts two colors and returns a number.
 
 ** Changes in Frame and Window Handling
 
-+++
 *** Resizing a frame no longer runs 'window-configuration-change-hook'.
 'window-size-change-functions' should be used instead.
 
-+++
 *** The new function 'frame-size-changed-p' can tell whether a frame has
 been resized since the last time 'window-size-change-functions' has been
 run.
 
-+++
 *** The function 'frame-geometry' now also returns the width of a
 frame's outer border.
 
-+++
 *** New frame parameters and changed semantics for older ones:
 
-+++
 **** 'z-group' positions a frame above or below all others.
 
-+++
 **** 'min-width' and 'min-height' specify the absolute minimum size of a
 frame.
 
-+++
 **** 'parent-frame' makes a frame the child frame of another Emacs
 frame.  The section "(elisp) Child Frames" in the ELisp manual
 describes the intrinsics of that relationship.
 
-+++
 **** 'delete-before' triggers deletion of one frame before that of
 another.
 
-+++
 **** 'mouse-wheel-frame' specifies another frame whose windows shall be
 scrolled instead.
 
-+++
 **** 'no-other-frame' has 'next-frame' and 'previous-frame' skip this
 frame.
 
-+++
 **** 'skip-taskbar' removes a frame's icon from the taskbar and has
 'Alt-<TAB>' skip this frame.
 
-+++
 **** 'no-focus-on-map' avoids that a frame gets input focus when mapped.
 
-+++
 **** 'no-accept-focus' means that a frame does not want to get input
 focus via the mouse.
 
-+++
 **** 'undecorated' removes the window manager decorations from a frame.
 
-+++
 **** 'override-redirect' tells the window manager to disregard this
 frame.
 
-+++
 **** 'width' and 'height' now allow the specification of pixel values
 and ratios.
 
-+++
 **** 'left' and 'top' now allow the specification of ratios.
 
-+++
 **** 'keep-ratio' preserves size and position of child frames when their
 parent frame is resized.
 
-+++
 **** 'no-special-glyphs' suppresses display of truncation and
 continuation glyphs in a frame.
 
-+++
 **** 'auto-hide-function' and 'minibuffer-exit' handle auto hiding of
 frames and exiting from minibuffer individually.
 
-+++
 **** 'fit-frame-to-buffer-margins' and 'fit-frame-to-buffer-sizes'
 handle fitting a frame to its buffer individually.
 
-+++
 **** 'drag-internal-border', 'drag-with-header-line',
 'drag-with-mode-line', 'snap-width', 'top-visible' and 'bottom-visible'
 allow dragging and resizing frames with the mouse.
 
-+++
 **** 'minibuffer' is now set to the default minibuffer window when
 initially specified as nil and is not reset to nil when initially
 specifying a minibuffer window.
@@ -1919,29 +1595,23 @@ specifying a minibuffer window.
 *** The new function 'frame-list-z-order' returns a list of all frames
 in Z (stacking) order.
 
-+++
 *** The function 'x-focus-frame' optionally tries to not activate its
 frame.
 
-+++
 *** The variable 'focus-follows-mouse' has a third meaningful value
 'auto-raise' to indicate that the window manager automatically raises a
 frame when the mouse pointer enters it.
 
-+++
 *** The new function 'frame-restack' puts a frame above or below
 another on the display.
 
-+++
 *** The new face 'internal-border' specifies the background of a frame's
 internal border.
 
-+++
 *** The NORECORD argument of 'select-window' now has a meaningful value
 'mark-for-redisplay' which is like any other non-nil value but marks
 WINDOW for redisplay.
 
-+++
 *** Support for side windows is now official.  The display action
 function 'display-buffer-in-side-window' will display its buffer in a
 side window.  Functions for toggling all side windows on a frame,
@@ -1949,18 +1619,15 @@ changing and reversing the layout of side windows and returning the
 main (major non-side) window of a frame are provided.  For details
 consult the section "(elisp) Side Windows" in the ELisp manual.
 
-+++
 *** Support for atomic windows - rectangular compositions of windows
 treated by 'split-window', 'delete-window' and 'delete-other-windows'
 like a single live window - is now official.  For details consult the
 section "(elisp) Atomic Windows" in the ELisp manual.
 
-+++
 *** New 'display-buffer' alist entry 'window-parameters' allows the
 assignment of window parameters to the window used for displaying the
 buffer.
 
-+++
 *** New function 'display-buffer-reuse-mode-window' is an action function
 suitable for use in 'display-buffer-alist'.  For example, to avoid
 creating a new window when opening man pages when there's already one,
@@ -1972,49 +1639,39 @@ use
         (inhibit-same-window . nil)
         (mode . Man-mode))))
 
-+++
 *** New window parameter 'no-delete-other-windows' prevents that
 its window gets deleted by 'delete-other-windows'.
 
-+++
 *** New window parameters 'mode-line-format' and 'header-line-format'
 allow the buffer-local formats for this window to be overridden.
 
-+++
 *** New command 'window-swap-states' swaps the states of two live
 windows.
 
-+++
 *** New functions 'window-pixel-width-before-size-change' and
 'window-pixel-height-before-size-change' support detecting which
 window changed size when 'window-size-change-functions' are run.
 
-+++
 *** The new function 'window-lines-pixel-dimensions' returns the pixel
 dimensions of a window's text lines.
 
-+++
 *** The new function 'window-largest-empty-rectangle' returns the
 dimensions of the largest rectangular area not occupying any text in a
 window's body.
 
-+++
 *** The semantics of 'mouse-autoselect-window' has changed slightly.
 For details see the section "(elisp) Mouse Window Auto-selection" in
 the ELisp manual.
 
----
 *** 'select-frame-by-name' now may return a frame on another display
 if it does not find a suitable one on the current display.
 
----
 ** 'tcl-auto-fill-mode' is now declared obsolete.  Its functionality
 can be replicated simply by setting 'comment-auto-fill-only-comments'.
 
 ** New pcase pattern 'rx' to match against an rx-style regular expression.
 For details, see the doc string of 'rx--pcase-macroexpander'.
 
----
 ** New functions to set region from secondary selection and vice versa.
 The new functions 'secondary-selection-to-region' and
 'secondary-selection-from-region' let you set the beginning and the
@@ -2028,7 +1685,6 @@ uniscribe).
 
 * Changes in Emacs 26.1 on Non-Free Operating Systems
 
-+++
 ** Intercepting hotkeys on Windows 7 and later now works better.
 The new keyboard hooking code properly grabs system hotkeys such as
 'Win-*' and 'Alt-TAB', in a way that Emacs can get at them before the
@@ -2038,7 +1694,6 @@ Windows NT and later you can now register any hotkey combination.  (On
 Windows 9X, the previous limitations, spelled out in the Emacs manual,
 still apply.)
 
----
 ** 'convert-standard-filename' no longer mirrors slashes on MS-Windows.
 Previously, on MS-Windows this function converted slash characters in
 file names into backslashes.  It no longer does that.  If your Lisp
@@ -2052,7 +1707,6 @@ code.  One possible way is this:
              (aset file-name (match-beginning 0) ?\\)
              (setq start (match-end 0))))
 
----
 ** GUI sessions on MS-Windows now treat SIGINT like Posix platforms do.
 The effect of delivering a Ctrl-C (SIGINT) signal to a GUI Emacs on
 MS-Windows is now the same as on Posix platforms -- Emacs saves the
@@ -2060,7 +1714,6 @@ session and exits.  In particular, this will happen if you start
 emacs.exe from the Windows shell, then type Ctrl-C into that shell's
 window.
 
----
 ** 'signal-process' supports SIGTRAP on Windows XP and later.
 The 'kill' emulation on Windows now maps SIGTRAP to a call to the
 'DebugBreakProcess' API.  This causes the receiving process to break
@@ -2070,25 +1723,19 @@ This is in contrast to the default action on POSIX Systems, where it
 causes the receiving process to terminate with a core dump if no
 debugger has been attached to it.
 
----
 ** 'set-mouse-position' and 'set-mouse-absolute-pixel-position' work
 on macOS.
 
----
 ** Emacs can now be run as a GUI application from the command line on
 macOS.
 
-+++
 ** 'ns-appearance' and 'ns-transparent-titlebar' change the appearance
 of frame decorations on macOS 10.9+.
 
----
 ** 'ns-use-thin-smoothing' enables thin font smoothing on macOS 10.8+.
 
----
 ** 'process-attributes' on Darwin systems now returns more information.
 
----
 ** Mousewheel and trackpad scrolling on macOS 10.7+ now behaves more
 like the macOS default.  The new variables 'ns-mwheel-line-height',
 'ns-use-mwheel-acceleration' and 'ns-use-mwheel-momentum' can be used