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authorEli Zaretskii <eliz@gnu.org>2000-10-19 06:52:31 +0000
committerEli Zaretskii <eliz@gnu.org>2000-10-19 06:52:31 +0000
commit16d51a35b20610c4a892a8559ebdca587162acb7 (patch)
tree8734965145a54e8fc340bd1428a8747aa867ea9e /man/anti.texi
parent8bb84cb2f108e8b1690215c24952ea2780dd2f59 (diff)
(Antinews): Many changes from Richard M. Stallman.
Diffstat (limited to 'man/anti.texi')
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1 files changed, 165 insertions, 128 deletions
diff --git a/man/anti.texi b/man/anti.texi
index 3e64f08b1b1..c3affea474c 100644
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+++ b/man/anti.texi
@@ -11,228 +11,265 @@ simplicity that results from the absence of many Emacs 21 features.
@itemize @bullet
@item
-The good, old, vintage Emacs 19 display engine is back, eliminating most
-of the unnecessary complications introduced with Emacs 21. To wit:
+The display engine has been greatly simplified by eliminating support
+for variable-size characters and other non-text display features. This
+avoids the complexity of display layout in Emacs 21. To wit:
@itemize @minus
@item
-Variable-size characters are not supported anymore: you cannot use fonts
-which contain oversized characters, and using italics fonts can totally
-screw up your display. Find one font that works and stick to it!
+Variable-size characters are not supported in Emacs 20. You cannot use
+fonts which contain oversized characters, and using italics fonts can
+results in illegible display. However, text which uses variable-size
+fonts is unreadable anyway. With all characters in a frame layed out on
+a regular grid, each character having the same height and width, text is
+much easier to read.
@item
-Likewise, Emacs cannot display images, play sounds, or do anything
-except displaying text. Multimedia is for Netrape!
+Emacs does not display images, or play sounds. It just displays text,
+as you would expect from a @strong{text} editor.
@item
-Faces on X were made to follow the XLFD font names, to avoid the need of
-reinventing what X has already invented. This means that face merging
-doesn't work. However, experience shows that supporting mergers is bad
-economics. Face inheritance was also removed.
+Specification of the font for a face now uses an XLFD font name, for
+compatibility with other X applications. This means that font
+attributes cannot be merged when combining faces; however, experience
+shows that mergers are bad economics. Face inheritance has also been
+removed, so no one can accumulate ``too much face''.
@item
-New face attributes, such as 3D appearence, strike-through, overline
-etc., were eliminated, to minimize consing.
+Several face appearance attributes such as 3D appearence,
+strike-through, and overline, have been eliminated.
@item
-Toolkit scrollbars are not supported. Emacs bare-bones X scrollbars are
-so much leaner and meaner. There are no toggle buttons and radio
-buttons in menus. @code{LessTif} is not supported either.
+Emacs now provides its own ``lean and mean'' scroll bars instead using
+those from the X toolkit. Toggle buttons and radio buttons in menus now
+look just like any other menu item, which simplifies them, and prevents
+them from standing out and distracting your attention from the other
+menu items.
@item
-There are no toolbars and no tooltips; in particular, the @acronym{GUD}
-mode cannot display in a tooltip a value of a variable when you click on
-that variable's name. Emacs is an editor, not some fancy GUI program!
+There are no toolbars and no tooltips; in particular, @acronym{GUD}
+mode cannot display variable values in a tooltip when you click on
+that variable's name. Instead, Emacs 20 provides a direct interface to
+the debugger, so that you can type appropriate debugger commands, such
+as @kbd{display foo} and @kbd{print bar}. As these commands use
+explicit words, their meaning is more self-evident.
@item
Colors are not available on character terminals. If you @emph{must}
-have colors, but cannot afford running X, use the MS-DOG version of
-Emacs inside a DOS emulator.
+have colors, but cannot afford running X, you can now use the MS-DOG
+version of Emacs inside a DOS emulator.
@item
-The mode line is no longer mouse-sensitive. You will have to remember
-all the necessary commands to switch between buffers, toggle read-only
-and modified status, switch minor modes on and off, etc.
+The mode line is not mouse-sensitive, since it is meant only to
+display information. Use keyboard commands to switch between buffers,
+toggle read-only and modified status, switch minor modes on and off,
+etc.
@item
-The support for ``wheeled'' mice on XFree86 has been removed. Go away,
-MS-Windows weenies! Busy-cursor display has gone down the drain, too,
-for the same reasons. Meanwhile, the cursor blinking is no longer under
-your control.
+The support for ``wheeled'' mice on XFree86 has been removed, because
+of their slow scroll rate, and because you will find less and less of
+these mice as you go back in time. Instead Emacs 20 provides the
+@kbd{C-v} and @kbd{M-v} keys for scrolling. (You can also use the
+scroll bar, but be advised that it, too, may be absent in yet earlier
+Emacs versions.)
+
+@item
+Busy-cursor display is gone, as it was found to be too hard to draw on
+displays whose resolution is getting lower and lower. This means that
+you get the standard kind of cursor blinking that your terminal
+provides.
@item
Some aspects of Emacs appearance, such as the colors of the scroll bar
-and the menus, can only be controlled via X resources. Users who aren't
-privy to X arcana, should learn to be happy with the default colors.
+and the menus, can only be controlled via X resources. Since colors
+aren't supported except on X, it doesn't make any sense doing this in
+any way but the X way. For those users who aren't privy to X arcana,
+we've provided good default colors that should make everybody happy.
@item
-Highlighting of trailing whitespace is not available; you need to move
-the cursor into the suspect area to find out whether there is slack
-whitespace there. Empty lines at the end of the buffer cannot be marked
-in any way, either, since each user should know where the buffer ends
-without any help.
+The variable @code{show-trailing-whitespace} has no special meaning, so
+trailing whitespace on a line is now always displayed correctly: as
+empty space. To see if a line ends with spaces or TABs, type @kbd{C-e}
+on that line. Likewise, empty lines at the end of the buffer are not
+marked in any way; use @kbd{M->} to see where the end of the buffer is.
@item
-You cannot control the spacing between text lines on the display; you
-are now entirely at the mercy of the font designer and the window
-manager. Complain to them if your display looks ugly.
+The spacing between text lines on the display now always follows the
+font design and the rules of your window manager. This provides for
+predictable appearance of the displayed text.
@end itemize
@item
-Emacs 20 has less elaborate support for multi-lingual editing. While
-not as radical as Emacs 19 (which doesn't support anything but
-single-byte European characters), it goes a long way toward eliminating
-some of the annoying features:
+Emacs 20 has simpler support for multi-lingual editing. While not as
+radical a simplification as Emacs 19 was, it goes a long way toward
+eliminating some of the annoying features:
@itemize @minus
@item
-Translations of the Emacs reference cards to other languages are gone.
-Every Emacs user should know English better than their national
-languages.
+Translations of the Emacs reference cards to other languages are no
+longer part of the distribution, because in the past we expect
+computer users to speak English.
@item
To avoid extra confusion, many language environments have been
eliminated. For example, @samp{Polish} and @samp{Celtic} (Latin-8)
-environments are not supported, and you cannot have the Euro characters,
-since the Latin-9 environment is gone, too.
+environments are not supported. The Latin-9 environment is gone,
+too, because you won't need the Euro sign in the past.
@item
-Emacs no longer uses the most preferred coding system if it is suitable
-for saving the buffer. Instead, it always prompts you for a coding
-system, so that you get to know its name better.
+Emacs 20 always asks you which coding system to use when saving
+a buffer, unless it can use the same one that it used to read the buffer.
+It does not try to see if the preferred coding system is suitable.
@item
Commands which provide detailed information about character sets and
coding systems, such as @code{list-charset-chars},
-@code{describe-character-set}, and the @kbd{C-u C-x =} key-sequence, no
-longer exist. User feedback suggests that telling too much about
-non-@sc{ascii} characters is confusing and unnecessary.
+@code{describe-character-set}, and the @kbd{C-u C-x =} key-sequence,
+no longer exist. The less said about non-@sc{ascii} characters, the
+better.
@item
The terminal coding system cannot be set to something CCL-based, so
keyboards which produce @code{KOI8} and DOS/Windows codepage codes
-cannot be supported directly. Leim is so much simpler!
+cannot be supported directly. Instead, you should use one of the input
+methods provided in the Leim package.
@end itemize
@item
-Systems which are deemed unimportant or still in vaporware phase are no
-longer supported:
+As you move back through time, some systems will become unimportant or
+enter the vaporware phase, so Emacs 20 does not support them:
@itemize @minus
@item
-Emacs cannot be built on GNU/Linux systems running on IA64 machines,
+Emacs 20 cannot be built on GNU/Linux systems running on IA64 machines,
and you cannot build a 64-bit Emacs for SPARC/Solaris systems which
-support 64-bit executables. Thus, Emacs contributes to stability of
-these systems by preventing you from corrupting files larger than 128MB.
+support 64-bit executables.
@item
LynxOS is also not supported.
@end itemize
@item
-The menu bar is no longer @acronym{CUA}-compliant. We think that
-uniformity of look-and-feel is boring, and that @acronym{CUA} is not
-suitable for Emacs anyway.
+The arrangement of menu bar items differs from most other @acronym{GUI}
+programs. We think that uniformity of look-and-feel is boring, and that
+Emacs' unique features require its unique menu-bar configuration.
@item
-You cannot save the options set via the @samp{Options} menu-bar menu;
-instead, you need to set all the options again each time you start a new
-session. This will gradually make your acquaintance with the options
-better and better, until eventually you will be able to set all the
-options without looking at the screen. Unless you start Emacs once and
-never stop it, that is.
+You cannot save the options that you set from the @samp{Options}
+menu-bar menu; instead, you need to set all the options again each time
+you start a new session. However, if you follow the recommended
+practice and keep a single Emacs session running until you log out,
+you won't have to set the options very often.
@item
-Emacs no longer pops up a buffer with error messages when an error is
-signaled during loading of the user's init file. Gurus who can debug
-init files by the seat of their pants will regain their due honor which
-they lost with Emacs 21.
+Emacs 20 does not pop up a buffer with error messages when an error is
+signaled during loading of the user's init file. Instead, it simply
+announces the fact that an error happened. To know where in the init
+file was that, insert @code{(message "foo")} lines judiciously into the
+file and look for those messages in the @samp{*Messages*} buffer.
@item
-Many commands duly ignore the active region when Transient Mark mode is
-in effect. (Transient Mark mode is alien to Emacs mantra in the first
-place, its introduction was a grave mistake, and we are planning to
-remove it altogether in one of the previous versions; stay tuned.)
+Some commands no longer treat Transient Mark mode specially. For
+example, @code{ispell} doesn't spell-check the region when Transient
+Mark mode is in effect and the mark is active; instead, it checks the
+current buffer. (Transient Mark mode is alien to the spirit of Emacs,
+so we are planning to remove it altogether in an earlier version.)
@item
-@kbd{C-down-mouse-3} does nothing special when menu bar is not
-displayed. Users who don't like the menu bar should be amply punished
-by forcing them to use the @code{tmm-menubar} replacement, even if they
-do have the mouse.
+@kbd{C-down-mouse-3} does not show the mode-specific menu in Emacs 20
+when menu bar is not displayed.
@item
-The @key{delete} function key produces the same effect as the @key{DEL}
-key, on both TTY and windowed displays. Never again will you be
-confused by this terrible @emph{dichotomy}!
+For uniformity, @key{delete} function key in Emacs 20 works exactly like
+the @key{DEL} key, on both text-only terminals and window systems---it
+always deletes backward. This eliminates the inconsistency of Emacs 21,
+where the key labeled @key{delete} deletes forward when you are using a
+window system, and backward on a text-only terminals.
@item
-The ability to save backup files in special subdirectories has been
-eliminated. This makes finding your backup files much easier.
+The ability to place backup files in special subdirectories (controlled
+by @code{backup-directory-alist}) has been eliminated. This makes
+finding your backup files much easier: they are always in the same
+directory as the original files.
@item
Emacs no longer refuses to load Lisp files compiled by incompatible
-versions of other Emacsen, which may contain invalid byte-code.
-Instead, Emacs now dumps core when it encounters such byte-code.
+versions of Emacs, which may contain invalid byte-code. Instead,
+Emacs now dumps core when it encounters such byte-code. However, this
+is a rare occurrence, and it won't happen at all when all Emacs
+versions merge together, in the distant past.
+
+@item
+The @kbd{C-x 5 1} command has been eliminated. If you want to delete
+all the frames but the current one, delete them one by one instead.
+
+@item
+CC Mode now enforces identical values for some customizable options,
+such as indentation style, for better consistency. In particular, if
+you select an indentation style for Java, the same style is used
+for C and C@t{++} buffer as well.
@item
-You cannot delete all frames but the current one with @kbd{C-x 5 1}.
-Delete them one by one instead. If you have many frames, it's tough on
-you.
+Isearch does not highlight other possible matches; it shows only the
+current match, to avoid distracting your attention. @kbd{mouse-2} in
+the echo area during incremental search now signals an error, instead of
+inserting the current selection into the search string. But you can
+accomplish more or less the same job by typing @kbd{M-y}.
@item
-CC Mode is now much harder to customize, due to subtle aspects of local
-and global bindings. In particular, if you change the indentation style
-as appropriate for Java, the indentation in C and C@t{++} buffers is
-messed up, and vice versa.
+The ability to specify a port number when editing remote files with
+@code{ange-ftp} was removed. Instead, Emacs 20 provides undocumented
+features in the function @code{ange-ftp-normal-login} (@cite{Use the
+source, Luke!}) to specify the port.
@item
-Isearch no longer highlights matches besides the current one, and
-@kbd{mouse-2} in the echo area during incremental search now signals an
-error, since nobody in their right mind will use a mouse while
-searching.
+Emacs 20 does not check for changing time stamps of remote files, since
+the old FTP programs you will encounter in the past could not provide
+the time stamp anyway. Windows-style FTP clients which output the
+@samp{^M} character at the end of each line get special handling from
+@code{ange-ftp} in Emacs 20, with unexpected results that should make
+your life more interesting.
@item
-You cannot specify a port number with @code{ange-ftp}. Instead, you
-need to rely on undocumented features (@emph{use the source, Luke!}) to
-sneak the port in. Time stamps for remote files are not supported, and
-Windows-style ftp clients which output the @samp{^M} character at the
-end of each line wreak havoc with @code{ange-ftp}, making your life more
-interesting.
+Many complicated display features, including highlighting of
+mouse-sensitive text regions and popping up help strings for menu items,
+don't work in the MS-DOS version. Spelling doesn't work on MS-DOS,
+and Eshell doesn't exist, so there's no workable shell-mode, either.
+This fits the spirit of MS-DOS, which resembles a dumb character
+terminal.
@item
-Many advanced display features, such as highlighting of mouse-sensitive
-text regions and popping up help strings for menu items, don't work in
-the MS-DOS version. Ispell and Eshell don't work on MS-DOS, either.
-MS-DOG users should be aware of their inferiority at all times!
+The @code{woman} package has been removed, so Emacs users on non-Posix
+systems will need @emph{a real man} to read manual pages. (Users who
+are not macho can read the Info documentation instead.)
@item
-There's no woman.el package, so Emacs users on non-Posix systems should
-learn to read Troff sources of manual pages. This is a Good Thing,
-since Troff is such a nice, intuitive language.
+@code{recentf} has been removed, because we figure that you can remember
+the names of the files you edit frequently. With decreasing disk size,
+you should have fewer files anyway, so you won't notice the absence of
+this feature.
@item
-recentf.el is not available, so you will have to memorize your
-frequently edited files by heart, or use desktop.el.
+The @code{field} property does not exist in Emasc 20, so various
+packages that run subsidiary programs in Emacs buffers cannot in general
+distinguish which text was user input and which was output from the
+subprocess. If you need to try to do this nonetheless, Emacs 20
+provides a variable @code{comint-prompt-regexp}, which lets you try to
+distinguish input by recognizing prompt strings.
@item
-Field properties were eliminated, so various packages based on comint.el
-which run subsidiary programs in Emacs buffers cannot easily distinguish
-between text which came from the subprocess and text typed by the user.
-The ingenious techniques this requires from Lisp programs will
-undoubtfully assist to further advance and development of the Emacs Lisp
-language.
+We have eliminated the special major modes for Delphi sources,
+PostScript files, context diffs, and @file{TODO} files. Use Fundamental
+Mode instead.
@item
-Many additional packages that were unnecessarily complicating your lives
-are no longer with us. You cannot browse C@t{++} classes with Ebrowse,
-edit Delphi sources, access @acronym{SQL} data bases, edit PostScript
-files and context diffs, access @acronym{LDAP} and other directory
-servers, edit @file{TODO} files conveniently, or mix shell commands and
-Lisp functions with Eshell. Emacs doesn't need all that crud.
+Many additional packages that unnecessarily complicate your life in
+Emacs 21 are absent in Emacs 20. You cannot browse C@t{++} classes with
+Ebrowse, access @acronym{SQL} data bases, access @acronym{LDAP} and
+other directory servers, or mix shell commands and Lisp functions using
+Eshell.
@item
To keep up with decreasing computer memory capacity and disk space, many
-other functions and files have been eliminated in Emacs 20. There's no
-need to mention them all here. If you try to use one of them, you'll
-get an error message to tell you that it is undefined or unbound.
+other functions and files have been eliminated in Emacs 20.
@end itemize