GNU Emacs NEWS -- history of user-visible changes.

Copyright (C) 2014-2017 Free Software Foundation, Inc.
See the end of the file for license conditions.

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If possible, use M-x report-emacs-bug.

This file is about changes in Emacs version 27.

See file HISTORY for a list of GNU Emacs versions and release dates.
See files NEWS.26, NEWS.25, NEWS.24, NEWS.23, NEWS.22, NEWS.21,
NEWS.20, NEWS.19, 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 necessary documentation updates are complete.
    (This means all relevant manuals in doc/ AND lisp doc-strings.)
--- means 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 27.1


* Startup Changes in Emacs 27.1


* Changes in Emacs 27.1


* Editing Changes in Emacs 27.1


* Changes in Specialized Modes and Packages in Emacs 27.1

** Enhanced xterm support

*** New variable 'xterm-set-window-title' controls whether Emacs
sets the XTerm window title.  The default is to set the window title.


* New Modes and Packages in Emacs 27.1


* Incompatible Lisp Changes in Emacs 27.1

** The FILENAME argument to 'file-name-base' is now mandatory and no
longer defaults to 'buffer-file-name'.


* Lisp Changes in Emacs 27.1


* Changes in Emacs 27.1 on Non-Free Operating Systems


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