This is ../info/emacs, produced by makeinfo version 4.3 from emacs.texi. This is the Fourteenth edition of the `GNU Emacs Manual', updated for Emacs version 21.3. INFO-DIR-SECTION Emacs START-INFO-DIR-ENTRY * Emacs: (emacs). The extensible self-documenting text editor. END-INFO-DIR-ENTRY Published by the Free Software Foundation 59 Temple Place, Suite 330 Boston, MA 02111-1307 USA Copyright (C) 1985,1986,1987,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 or any later version published by the Free Software Foundation; with the Invariant Sections being "The GNU Manifesto", "Distribution" and "GNU GENERAL PUBLIC LICENSE", with the Front-Cover texts being "A GNU Manual," and with the Back-Cover Texts as in (a) below. A copy of the license is included in the section entitled "GNU Free Documentation License." (a) The FSF's Back-Cover Text is: "You have freedom to copy and modify this GNU Manual, like GNU software. Copies published by the Free Software Foundation raise funds for GNU development."  File: emacs, Node: Acknowledgments, Next: Screen, Prev: Concept Index, Up: Top Acknowledgments *************** Many people have contributed code included in the Free Software Foundation's distribution of GNU Emacs. To show our appreciation for their public spirit, we list here in alphabetical order those who have written substantial portions. * Per Abrahamsen wrote the customization buffer facilities, as well as `double.el' for typing accented characters not normally available from the keyboard, `xt-mouse.el' which handles mouse commands through Xterm, `gnus-cus.el' which implements customization commands for Gnus, `gnus-cite.el', a citation-parsing facility for news articles and `cpp.el' which hides or highlights parts of C programs according to preprocessor conditionals. * Tomas Abrahamsson wrote `artist.el', a package for producing ASCII art with a mouse or with keyboard keys. * Jay K. Adams wrote `jka-compr.el', providing automatic decompression and recompression for compressed files. * Joe Arceneaux wrote the original text property implementation, and implemented support for X11. * Miles Bader wrote `image-file.el', support code for visiting image files; and `minibuf-eldef.el', a minor mode whereby the default value is shown in the minibuffer prompt only when appropriate. * David Bakhash wrote `strokes.el', a mode for controlling Emacs by moving the mouse in particular patterns. * Eli Barzilay wrote `calculator.el', a desktop calculator for Emacs. * Steven L. Baur wrote `footnote.el' which lets you include footnotes in email messages, and `gnus-audio.el' which provides sound effects for Gnus. * Boaz Ben-Zvi wrote `profile.el', to time Emacs Lisp functions. * Ray Blaak wrote `delphi.el', a major mode for editing Delphi (Object Pascal) source code. * Jim Blandy wrote Emacs 19's input system, brought its configuration and build process up to the GNU coding standards, and contributed to the frame support and multi-face support. Jim also wrote `tvi970.el', terminal support for the TeleVideo 970 terminals. * Per Bothner wrote `term.el', a terminal emulator in an Emacs buffer. * Terrence M. Brannon wrote `landmark.el', a neural-network robot that learns landmarks. * Frank Bresz wrote `diff.el', a program to display `diff' output. * Peter Breton implemented: - `dirtrack' which does better tracking of directory changes in shell buffers, - `filecache.el' which records which directories your files are in, - `locate.el' which interfaces to the `locate' command, - `find-lisp.el', an Emacs Lisp emulation of the `find' program, - `net-utils.el', and - the "generic mode" feature. * Emmanuel Briot wrote `xml.el', an XML parser for Emacs. * Kevin Broadey wrote `foldout.el', providing folding extensions to Emacs's outline modes. * David M. Brown wrote `array.el', for editing arrays and other tabular data. * W/lodek Bzyl and Ryszard Kubiak wrote `ogonek.el', a package for changing the encoding of Polish characters. * Bill Carpenter provided `feedmail.el', a package for massaging outgoing mail messages and sending them through various popular mailers. * Per Cederqvist and Inge Wallin wrote `ewoc.el', an Emacs widget for manipulating object collections. * Hans Chalupsky wrote `advice.el', an overloading mechanism for Emacs Lisp functions, and `trace.el', a tracing facility for Emacs Lisp. * Chris Chase and Carsten Dominik wrote `idlwave.el', an editing mode for IDL and WAVE CL. * Bob Chassell wrote `texnfo-upd.el' and `makeinfo.el', modes and utilities for working with Texinfo files; and `page-ext.el', commands for extended page handling. * Andrew Choi wrote the Macintosh support code, and contributed `mac-win.el', support for the Mac window system. * James Clark wrote `sgml-mode.el', a mode for editing SGML documents, and contributed to Emacs's dumping procedures. * Mike Clarkson wrote `edt.el', an emulation of DEC's EDT editor. * Glynn Clements provided `gamegrid.el' and a couple of games that use it, Snake and Tetris. * Georges Brun-Cottan and Stefan Monnier wrote `easy-mmode.el', a package for easy definition of major and minor modes. * Andrew Csillag wrote M4 mode (`m4-mode.el'). * Doug Cutting and Jamie Zawinski wrote `disass.el', a disassembler for compiled Emacs Lisp code. * Michael DeCorte wrote `emacs.csh', a C-shell script that starts a new Emacs job, or restarts a paused Emacs if one exists. * Gary Delp wrote `mailpost.el', an interface between RMAIL and the `/usr/uci/post' mailer. * Matthieu Devin wrote `delsel.el', a package to make newly-typed text replace the current selection. * Eric Ding contributed `goto-addr.el', * Carsten Dominik wrote `reftex.el', a package for setting up labels and cross-references in LaTeX documents. * Scott Draves wrote `tq.el', help functions for maintaining transaction queues between Emacs and its subprocesses. * Benjamin Drieu wrote `pong.el', an implementation of the classical pong game. * Viktor Dukhovni wrote support for dumping under SunOS version 4. * John Eaton co-wrote Octave mode (`octave.el' and related files). * Rolf Ebert co-wrote Ada mode (`ada-mode.el'). * Stephen Eglen implemented `mspools.el', for use with Procmail, which tells you which mail folders have mail waiting in them, and `iswitchb.el', a feature for incremental reading and completion of buffer names. * Torbjo"rn Einarsson contributed the Fortran 90 mode (`f90.el'). * Tsugutomo Enami co-wrote the support for international character sets. * Hans Henrik Eriksen wrote `simula.el', a mode for editing SIMULA 87 code. * Michael Ernst wrote `reposition.el', a command for recentering a function's source code and preceding comment on the screen. * Ata Etemadi wrote `cdl.el', functions for working with Common Data Language source code. * Frederick Farnbach implemented `morse.el', which converts text to Morse code. * Oscar Figueiredo wrote EUDC, the Emacs Unified Directory Client, which is an interface to directory servers via LDAP, CCSO PH/QI, or BBDB; and `ldap.el', the LDAP client interface. * Fred Fish wrote the support for dumping COFF executable files. * Karl Fogel wrote: - `bookmark.el', for creating named placeholders, saving them and jumping to them later, - `mail-hist.el', a history mechanism for outgoing mail messages, and - `saveplace.el', for preserving point's location in files between editing sessions. * Gary Foster wrote `crisp.el', the emulation for CRiSP and Brief editors, and `scroll-lock.el' (now `scroll-all.el') a mode for scrolling several buffers together. * Noah Friedman wrote `rlogin.el', an interface to Rlogin, `type-break.el', which reminds you to take periodic breaks from typing, and `eldoc-mode', a mode to show the defined parameters or the doc string for the Lisp function near point. With Roland McGrath, he wrote `rsz-mini.el', a minor mode to automatically resize the minibuffer to fit the text it contains. * Keith Gabryelski wrote `hexl.el', a mode for editing binary files. * Kevin Gallagher rewrote and enhanced the EDT emulation, and wrote `flow-ctrl.el', a package for coping with unsuppressible XON/XOFF flow control. * Kevin Gallo added multiple-frame support for Windows NT and wrote `w32-win.el', support functions for the MS-Windows window system. * Howard Gayle wrote: - the C and lisp code for display tables and case tables, - `rot13.el', a command to display the plain-text form of a buffer encoded with the Caesar cipher, - `case-table.el', code to extend the character set and support case tables, - much of the support for the ISO-8859 European character sets (which includes `iso-ascii.el', `iso-insert.el', `iso-swed.el', `latin-1.el', `iso-syntax.el', `iso-transl.el', `swedish.el'), and - `vt100-led.el', a package for controlling the LED's on VT100-compatible terminals. * Stephen Gildea made the Emacs quick reference card, and made many contributions for `time-stamp.el', a package for maintaining last-change time stamps in files. * Julien Gilles wrote `gnus-ml.el', a mailing list minor mode for Gnus. * David Gillespie wrote: - Emacs 19's Common Lisp compatibility packages, replacing the old package by Cesar Augusto Quiroz Gonzalez, - `complete.el', a partial completion mechanism, and - `edmacro.el', a package for editing keyboard macros. * Bob Glickstein contributed the `sregex.el' feature, a facility for writing regexps using a Lisp-like syntax. * Boris Goldowsky wrote: - `avoid.el', a package to keep the mouse cursor out of the way of the text cursor, - `shadowfile.el', a package for keeping identical copies of files in more than one place, - `format.el', a package for reading and writing files in various formats, - `enriched.el', a package for saving text properties in files, and - `facemenu.el', a package for specifying faces. * Michelangelo Grigni wrote `ffap.el' which visits a file, taking the file name from the buffer. * Odd Gripenstam wrote `dcl-mode.el' for editing DCL command files. * Michael Gschwind wrote `iso-cvt.el', a package to convert between the ISO 8859-1 character set and the notations for non-ASCII characters used by TeX and net tradition, and `latin-2.el', code which sets up case-conversion and syntax tables for the ISO Latin-2 character set. * Henry Guillaume wrote `find-file.el', a package to visit files related to the currently visited file. * Doug Gwyn wrote the portable `alloca' implementation. * Ken'ichi Handa implemented most of the support for international character sets, and wrote `isearch-x.el', a facility for searching non-ASCII text. Together with Naoto Takahashi, he wrote `quail.el', a simple input facility for typing non-ASCII text from an ASCII keyboard. Ken'ichi also wrote `ps-bdf.el', a BDF font support for printing non-ASCII text on a PostScript printer. * Chris Hanson wrote `netuname.el', a package to use HP-UX's Remote File Access facility from Emacs. * K. Shane Hartman wrote: - `chistory.el' and `echistory.el', packages for browsing command history lists, - `electric.el' and `helper.el', providing an alternative command loop and appropriate help facilities, - `emacsbug.el', a package for reporting Emacs bugs, - `picture.el', a mode for editing ASCII pictures, and - `view.el', a package for perusing files and buffers without editing them. * John Heidemann wrote `mouse-copy.el' and `mouse-drag.el', which provide alternative mouse-based editing and scrolling features. He also contributed `zone-mode.el', a major mode for editing DNS zone files. * Jon K Hellan wrote `utf7.el', support for mail-safe transformation format of Unicode. * Markus Heritsch co-wrote Ada mode (`ada-mode.el'). * Karl Heuer wrote the original blessmail script, implemented the `intangible' text property, and rearranged the structure of the `Lisp_Object' type to allow for more data bits. * Manabu Higashida ported Emacs to MS-DOS. * Anders Holst wrote `hippie-exp.el', a versatile completion and expansion package. * Kurt Hornik co-wrote Octave mode (`octave.el' and related files). * Tom Houlder wrote `mantemp.el', which generates manual C++ template instantiations. * Denis Howe wrote `browse-url.el', a package for invoking a WWW browser to display a URL. * Lars Magne Ingebrigtsen did a major redesign of the Gnus news-reader and wrote many of its parts. * Andrew Innes contributed extensively to the MS-Windows support. * Seiichiro Inoue improved Emacs's XIM support. * Kyle Jones wrote `life.el', a package to play Conway's "life" game, and `mldrag.el', a package which allows the user to resize windows by dragging mode lines and vertical window separators with the mouse. * Terry Jones wrote `shadow.el', a package for finding potential load-path problems when some Lisp file "shadows" another. * Simon Josefsson wrote `flow-fill.el', a package for interpreting RFC2646 formatted text in messages, `imap.el', an Emacs Lips library for talking to IMAP servers, `nnimap', the IMAP back-end for Gnus, nd `rfc2104.el', a hashed message authentication facility. * Tomoji Kagatani implemented `smtpmail.el', used for sending out mail with SMTP. * David Kaufman wrote `yow.c', an essential utility program for the hopelessly pinheaded. * Henry Kautz wrote `bib-mode.el', a mode for maintaining bibliography databases compatible with `refer' (the `troff' version) and `lookbib', and `refbib.el', a package to convert those databases to the format used by the LaTeX text formatting package. * Howard Kaye wrote `sort.el', commands to sort text in Emacs buffers. * Michael Kifer wrote `ediff.el', an interactive interface to the `diff', `patch', and `merge' programs, and Viper, the newest emulation for VI. * Richard King wrote the first version of `userlock.el' and `filelock.c', which provide simple support for multiple users editing the same file. He also wrote the initial version of `uniquify.el', a facility to make buffer names unique by adding parts of the file's name to the buffer name. * Peter Kleiweg wrote `ps-mode.el', a major mode for editing PostScript files and running a PostScript interpreter interactively from within Emacs. * Larry K. Kolodney wrote `cvtmail.c', a program to convert the mail directories used by Gosling Emacs into RMAIL format. * David M. Koppelman wrote `hi-lock.el', a minor mode for interactive automatic highlighting of parts of the buffer text. * Robert Krawitz wrote the original `xmenu.c', part of Emacs's pop-up menu support. * Sebastian Kremer wrote Emacs 19's `dired-mode', with contributions by Lawrence R. Dodd. He also wrote `ls-lisp.el', a Lisp emulation of the `ls' command for platforms which don't have `ls' as a standard program. * Geoff Kuenning wrote Emacs 19's `ispell.el', based on work by Ken Stevens and others. * David Ka*gedal wrote `tempo.el', providing support for easy insertion of boilerplate text and other common constructions. * Daniel LaLiberte wrote: - `edebug.el', a source-level debugger for Emacs Lisp, - `cl-specs.el', specifications to help `edebug' debug code written using David Gillespie's Common Lisp support, - `cust-print.el', a customizable package for printing lisp objects, - `eval-reg.el', a re-implementation of `eval-region' in Emacs Lisp, and - `isearch.el', Emacs's incremental search minor mode. * James R. Larus wrote `mh-e.el', an interface to the MH mail system. * Vinicius Jose Latorre wrote: - `ps-print', a package for pretty-printing Emacs buffers to PostScript printers, - `delim-col.el', a package to arrange text into columns, - `ebnf2ps.el', a package that translates EBNF grammar to a syntactic chart that can be printed to a PostScript printer. * Frederic Lepied contributed `expand.el', which uses the abbrev mechanism for inserting programming constructs. * Peter Liljenberg wrote `elint.el', a Lint-style code checker for Emacs Lisp programs. * Lars Lindberg wrote `msb.el', which provides more flexible menus for buffer selection, and rewrote `dabbrev.el'. * Anders Lindgren wrote `autorevert.el', a package for automatically reverting files visited by Emacs that were changed on disk; `cwarn.el', a package to highlight suspicious C and C++ constructs; and `follow.el', a minor mode to synchronize windows that show the same buffer. * Dave Love wrote: - `autoarg-mode', a global minor mode whereby digit keys supply prefix arguments, and `autoarg-kp-mode' which redefines the keypad numeric keys to digit arguments, - `autoconf.el', a mode for editing Autoconf `configure.in' files, - `elide-head.el', a package for eliding boilerplate text, such as copyright notices, from file headers, - `hl-line.el', a package that provides a minor mode for highlighting the line in the current window on which point is, - `latin-8.el' and `latin-9.el', code which sets up case-conversion and syntax tables for the ISO Latin-8 and Latin-9 character sets, - `latin1-disp.el', a package that lets you display ISO 8859 characters on Latin-1 terminals by setting up appropriate display tables, - `refill.el', a mode for automatic paragraph refilling, akin to typical word processors, - `smiley-ems.el', a facility for displaying smiley faces, and - `tool-bar.el', a mode to control the display of the Emacs tool bar. * Eric Ludlam wrote the Speedbar package and `checkdoc.el', a package for checking doc strings in Emacs Lisp programs. * Christopher J. Madsen wrote `decipher.el', a package for cracking simple substitution ciphers. * Neil M. Mager wrote `appt.el', functions to notify users of their appointments. It finds appointments recorded in the diary files generated by Edward M. Reingold's `calendar' package. * Ken Manheimer wrote `allout.el', a mode for manipulating and formatting outlines, and `icomplete.el', which provides incremental completion feedback in the minibuffer. * Bill Mann wrote `perl-mode.el', a mode for editing Perl code. * Brian Marick and Daniel LaLiberte wrote `hideif.el', support for hiding selected code within C `#ifdef' clauses. * Simon Marshall wrote: - `fast-lock.el', which caches the face data computed by Font Lock mode, - `lazy-lock.el', which delays fontification in Font Lock mode until text is actually displayed, and - `regexp-opt.el', which generates a regular expression from a list of strings. Simon also extended `comint.el', originally written by Olin Shivers. * Bengt Martensson, Mark Shapiro, Mike Newton, Aaron Larson, and Stefan Schoef, wrote `bibtex.el', a mode for editing BibTeX bibliography files. * Charlie Martin wrote `autoinsert.el', which provides automatic mode-sensitive insertion of text into new files. * Thomas May wrote `blackbox.el', a version of the traditional blackbox game. * Roland McGrath wrote: - `compile.el', a package for running compilations in a buffer, and then visiting the locations reported in error messages, - `etags.el', a package for jumping to function definitions and searching or replacing in all the files mentioned in a `TAGS' file, - `find-dired.el', for using `dired' commands on output from the `find' program, with Sebastian Kremer, - `map-ynp.el', a general purpose boolean question-asker, - `autoload.el', providing semi-automatic maintenance of autoload files, and - `upd-copyr.el', providing semi-automatic maintenance of copyright notices in source code. * David Megginson wrote `derived.el', which allows one to define new major modes by inheriting key bindings and commands from existing major modes. * Will Mengarini wrote `repeat.el', a command to repeat the preceding command with its arguments. * Wayne Mesard wrote `hscroll.el' which does horizontal scrolling automatically. * Brad Miller wrote `gnus-gl.el', a Gnus interface for GroupLens. * Richard Mlynarik wrote: - `cl-indent.el', a package for indenting Common Lisp code, - `ebuff-menu.el', an "electric" browser for buffer listings, - `ehelp.el', bindings for browsing help screens, - `rfc822.el', a parser for E-mail addresses in the RFC-822 format, used in mail messages and news articles, - `terminal.el', a terminal emulator for Emacs subprocesses, and - `yow.el', an essential utility (try `M-x yow'). * Gerd Moellmann wrote: - the new display engine for Emacs 21, - the asynchronous timers facility (`atimer.c'), - the `ebrowse' C++ browser, - `jit-lock.el', the Just-In-Time font-lock support mode, - `tooltip.el', a package for displaying tooltips, and - `authors.el' package for maintaining the `AUTHORS' files. Gerd took over the Emacs maintenance as the head maintainer since the beginning of Emacs 21 development. * Stefan Monnier wrote: - `PCL-CVS', a directory-level front end to the CVS version control system, - `smerge-mode.el', a minor mode for resolving `diff3' conflicts, and - `diff-mode.el', a mode for viewing and editing context diffs. * Morioka Tomohiko wrote several packages for MIME support in Gnus and elsewhere. * Sen Nagata wrote `crm.el', a package for reading multiple strings with completion, and `rfc2368.el', support for `mailto:' URLs. * Erik Naggum wrote the time-conversion functions. He also wrote `disp-table.el', a package for dealing with display tables, `latin-4.el' and `latin-5.el', code which sets up case-conversion and syntax tables for the ISO Latin-4 and Latin-5 character sets, `mailheader.el', a pacakage for parsing email headers, and `parse-time.el', a package for parsing time strings. * Thomas Neumann and Eric Raymond wrote `makefile.el' (now `make-mode.el'), a mode for editing makefiles. * Thien-Thi Nguyen and Dan Nicolaescu wrote `hideshow.el', a minor mode for selectively displaying blocks of text. * Dan Nicolaescu wrote `romanian.el', support for editing Romanian text, and `iris-ansi.el', support for running Emacs on SGI's `xwsh' and `winterm' terminal emulators. * Jurgen Nickelsen wrote `ws-mode.el', providing WordStar emulation. * Jeff Norden wrote `kermit.el', a package to help the Kermit dialup communications program run comfortably in an Emacs shell buffer. * Andrew Norman wrote `ange-ftp.el', providing transparent FTP support. * Alexandre Oliva wrote `gnus-mlspl.el', a group params-based mail splitting mechanism. * David Pearson contributed `quickurl.el', a simple method of inserting a URL into the current buffer based on text at point; `5x5.el', a game to fill all squares on the field. * Jeff Peck wrote: - `emacstool.c', support for running Emacs under SunView/Sun Windows, - `sun.el', key bindings for sunterm keys, - `sun-curs.el', cursor definitions for Sun Windows, and - `sun-fns.el' and `sun-mouse.el', providing mouse support for Sun Windows. * Damon Anton Permezel wrote `hanoi.el', an animated demonstration of the "Towers of Hanoi" puzzle. * William M. Perry wrote `mailcap.el', a MIME media types configuration facility, and `mwheel.el', support for MS Intellimouse type mice with wheels. * Per Persson wrote `gnus-vm.el', the VM interface for Gnus. * Jens Petersen wrote `find-func.el', which makes it easy to find the source code for an Emacs Lisp function or variable. * Daniel Pfeiffer wrote: - `copyright.el', a package for updating copyright notices in files, - `executable.el', a package for executing interpreter scripts, - `sh-script.el', a mode for editing shell scripts, - `skeleton.el', implementing a concise language for writing statement skeletons, and - `two-column.el', a minor mode for simultaneous two-column editing. Daniel also rewrote `apropos.el', originally written by Joe Wells, and, together with Jim Blandy, co-authored `wyse50.el', support for Wyse 50 terminals. * Richard L. Pieri wrote `pop3.el', a Post Office Protocol (RFC 1460) interface for Emacs. * Fred Pierresteguy and Paul Reilly made Emacs work with X Toolkit widgets. * Christian Plaunt wrote `soundex.el', an implementation of the Soundex algorithm for comparing English words by their pronunciation. * David Ponce wrote `recentf.el', a package that puts a menu of recently visited files in the Emacs menu bar. * Francesco A. Potorti wrote `cmacexp.el', providing a command which runs the C preprocessor on a region of a file and displays the results. He also expanded and redesigned the `etags' program. * Michael D. Prange and Steven A. Wood wrote `fortran.el', a mode for editing FORTRAN code. * Mukesh Prasad contributed `vmsproc.el', a facility for running asynchronous subprocesses on VMS. * Marko Rahamaa wrote `latin-3.el', code which sets up case-conversion and syntax tables for the ISO Latin-3 character set. * Ashwin Ram wrote `refer.el', commands to look up references in bibliography files by keyword. * Eric S. Raymond wrote: - `vc.el', an interface to the RCS and SCCS source code version control systems, with Paul Eggert, - `gud.el', a package for running source-level debuggers like GDB and SDB in Emacs, - `asm-mode.el', a mode for editing assembly language code, - `AT386.el', terminal support package for IBM's AT keyboards, - `cookie1.el', support for "fortune-cookie" programs like `yow.el' and `spook.el', - `finder.el', a package for finding Emacs Lisp packages by keyword and topic, - `keyswap.el', code to swap the and keys, - `loadhist.el', functions for loading and unloading Emacs features, - `lisp-mnt.el', functions for working with the special headers used in Emacs Lisp library files, and - code to set and make use of the `load-history' lisp variable, which records the source file from which each lisp function loaded into Emacs came. * Edward M. Reingold wrote the extensive calendar and diary support (try `M-x calendar'), with contributions from Stewart Clamen, Nachum Dershowitz, Paul Eggert, Steve Fisk, Michael Kifer, and Lara Rios. Andy Oram contributed to its documentation. Reingold has also contributed to `tex-mode.el', a mode for editing TeX files, as have William F. Schelter, Dick King, Stephen Gildea, Michael Prange, and Jacob Gore. * Alex Rezinsky contributed `which-func.el', a mode that shows the name of the current function in the mode line. * Rob Riepel contributed `tpu-edt.el' and its associated files, providing an emulation of the VMS TPU text editor emulating the VMS EDT editor, and `vt-control.el', providing some control functions for the DEC VT line of terminals. * Roland B. Roberts contributed much of the VMS support distributed with Emacs 19, along with Joseph M. Kelsey, and `vms-pmail.el', support for using Emacs within VMS MAIL. * John Robinson wrote `bg-mouse.el', support for the mouse on the BBN Bitgraph terminal. * Danny Roozendaal implemented `handwrite.el', which converts text into "handwriting." * William Rosenblatt wrote `float.el', implementing a floating-point numeric type using Lisp cons cells and integers. * Guillermo J. Rozas wrote `scheme.el', a mode for editing Scheme and DSSSL code, and `fakemail.c', an interface to the System V mailer. * Ivar Rummelhoff provided `winner.el', which records recent window configurations so you can move back to them. * Jason Rumney has ported the Emacs 21 display engine to MS-Windows, and contributed extensively to the MS-Windows port of Emacs. * Wolfgang Rupprecht contributed Emacs 19's floating-point support (including `float-sup.el' and `floatfns.c'), and `sup-mouse.el', support for the Supdup mouse on lisp machines. * James B. Salem and Brewster Kahle wrote `completion.el', providing dynamic word completion. * Masahiko Sato wrote `vip.el', an emulation of the VI editor. * Holger Schauer wrote `fortune.el', a package for using fortune in message signatures. * William Schelter wrote `telnet.el', support for `telnet' sessions within Emacs. * Ralph Schleicher contributed `battery.el', a package for displaying laptop computer battery status, and `info-look.el', a package for looking up Info documentation for symbols in the buffer. * Michael Schmidt and Tom Perrine wrote `modula2.el', a mode for editing Modula-2 code, based on work by Mick Jordan and Peter Robinson. * Ronald S. Schnell wrote `dunnet.el', a text adventure game. * Philippe Schnoebelen wrote `gomoku.el', a Go Moku game played against Emacs, and `mpuz.el', a multiplication puzzle. * Jan Schormann wrote `solitaire.el', an Emacs Lisp implementation of the Solitaire game. * Alex Schroeder wrote `ansi-color.el', a package for translating ANSI color escape sequences to Emacs faces, and `sql.el', a package for interactively running an SQL interpreter in an Emacs buffer. * Randal Schwartz wrote `pp.el', a pretty-printer for lisp objects. * Oliver Seidel wrote `todo-mode.el', a package for maintaining `TODO' list files. * Manuel Serrano contributed the Flyspell package that does spell checking as you type. * Hovav Shacham wrote `windmove.el', a set of commands for selecting windows based on their geometrical position on the frame. * Stanislav Shalunov wrote `uce.el', for responding to unsolicited commercial email. * Richard Sharman contributed `hilit-chg.el', which uses colors to show recent editing changes. * Olin Shivers wrote: - `comint.el', a library for modes running interactive command-line- oriented subprocesses, - `cmuscheme.el', for running inferior Scheme processes, - `inf-lisp.el', for running inferior Lisp process, and - `shell.el', for running inferior shells. * Espen Skoglund wrote `pascal.el', a mode for editing Pascal code. * Rick Sladkey wrote `backquote.el', a lisp macro for creating mostly-constant data. * Lynn Slater wrote `help-macro.el', a macro for writing interactive help for key bindings. * Chris Smith wrote `icon.el', a mode for editing Icon code. * David Smith wrote `ielm.el', a mode for interacting with the Emacs Lisp interpreter as a subprocess. * Paul D. Smith wrote `snmp-mode.el'. * William Sommerfeld wrote `scribe.el', a mode for editing Scribe files, and `server.el', a package allowing programs to send files to an extant Emacs job to be edited. * Andre Spiegel made many contributions to the Emacs Version Control package, and in particular made it support multiple back ends. * Michael Staats wrote `pc-select.el', which rebinds keys for selecting regions to follow many other systems. * Richard Stallman invented Emacs, and then wrote: - `easymeny.el', a facility for defining Emacs menus, - `menu-bar.el', the Emacs menu bar support code, - `paren.el', a package to make matching parentheses stand out in color, and - most of the rest of Emacs code. * Sam Steingold wrote `gulp.el', a facility for asking package maintainers for updated versions of their packages via e-mail, and `midnight.el', a package for running a command every midnight. * Ake Stenhoff and Lars Lindberg wrote `imenu.el', a framework for browsing indices made from buffer contents. * Peter Stephenson contributed `vcursor.el', which implements a "virtual cursor" that you can move with the keyboard and use for copying text. * Ken Stevens wrote the initial version of `ispell.el' and maintains that package since Ispell 3.1 release. * Jonathan Stigelman wrote `hilit19.el', a package providing automatic highlighting in source code buffers, mail readers, and other contexts. * Martin Stjernholm co-authored CC Mode, a major editing mode for C, C++, Objective-C, and Java code. * Steve Strassman did not write `spook.el', and even if he did, he really didn't mean for you to use it in an anarchistic way. * Olaf Sylvester wrote `bs.el', a package for manipulating Emacs buffers. * Tibor S