Revision History

The original Jargon File was a collection of hacker jargon

from technical cultures including the MIT AI Lab, the Stanford AI

lab (SAIL), and others of the old ARPANET AI/LISP/PDP-10

communities including Bolt, Beranek and Newman (BBN),

Carnegie-Mellon University (CMU), and Worcester Polytechnic

Institute (WPI).

The Jargon File (hereafter referred to as `jargon-1' or `the

File') was begun by Raphael Finkel at Stanford in 1975. From this

time until the plug was finally pulled on the SAIL computer in

1991, the File was named AIWORD.RF[UP,DOC] there. Some terms in

it date back considerably earlier (frob and some senses of moby, for instance, go back to the Tech Model

Railroad Club at MIT and are believed to date at least back to

the early 1960s). The revisions of jargon-1 were all unnumbered

and may be collectively considered `Version 1'.

In 1976, Mark Crispin, having seen an announcement about the

File on the SAIL computer, FTPed a copy

of the File to MIT. He noticed that it was hardly restricted to

`AI words' and so stored the file on his directory as AI:MRC;SAIL

JARGON.

The file was quickly renamed JARGON > (the `>' caused

versioning under ITS) as a flurry of enhancements were made by

Mark Crispin and Guy L. Steele Jr. Unfortunately, amidst all this

activity, nobody thought of correcting the term `jargon' to

`slang' until the compendium had already become widely known as

the Jargon File.

Raphael Finkel dropped out of active participation shortly

thereafter and Don Woods became the SAIL contact for the File

(which was subsequently kept in duplicate at SAIL and MIT, with

periodic resynchronizations).

The File expanded by fits and starts until about 1983; Richard

Stallman was prominent among the contributors, adding many MIT

and ITS-related coinages.

In Spring 1981, a hacker named Charles Spurgeon got a large

chunk of the File published in Stewart Brand's "CoEvolution

Quarterly" (issue 29, pages 26-35) with illustrations by Phil

Wadler and Guy Steele (including a couple of the Crunchly

cartoons). This appears to have been the File's first paper

publication.

A late version of jargon-1, expanded with commentary for the

mass market, was edited by Guy Steele into a book published in

1983 as "The Hacker's Dictionary" (Harper & Row CN 1082, ISBN

0-06-091082-8). The other jargon-1 editors (Raphael Finkel, Don

Woods, and Mark Crispin) contributed to this revision, as did

Richard M. Stallman and Geoff Goodfellow. This book (now out of

print) is hereafter referred to as `Steele-1983' and those six as

the Steele-1983 coauthors.

Shortly after the publication of Steele-1983, the File

effectively stopped growing and changing. Originally, this was

due to a desire to freeze the file temporarily to facilitate the

production of Steele-1983, but external conditions caused the

`temporary' freeze to become permanent.

The AI Lab culture had been hit hard in the late 1970s by

funding cuts and the resulting administrative decision to use

vendor-supported hardware and software instead of homebrew

whenever possible. At MIT, most AI work had turned to dedicated

LISP Machines. At the same time, the commercialization of AI

technology lured some of the AI Lab's best and brightest away to

startups along the Route 128 strip in Massachusetts and out West

in Silicon Valley. The startups built LISP machines for MIT; the

central MIT-AI computer became a TWENEX system rather than a host for the AI

hackers' beloved ITS.

The Stanford AI Lab had effectively ceased to exist by 1980,

although the SAIL computer continued as a Computer Science

Department resource until 1991. Stanford became a major TWENEX site, at one point operating more

than a dozen TOPS-20 systems; but by the mid-1980s most of the

interesting software work was being done on the emerging BSD Unix

standard.

In April 1983, the PDP-10-centered cultures that had nourished

the File were dealt a death-blow by the cancellation of the

Jupiter project at Digital Equipment Corporation. The File's

compilers, already dispersed, moved on to other things.

Steele-1983 was partly a monument to what its authors thought was

a dying tradition; no one involved realized at the time just how

wide its influence was to be.

By the mid-1980s the File's content was dated, but the legend

that had grown up around it never quite died out. The book, and

softcopies obtained off the ARPANET, circulated even in cultures

far removed from MIT and Stanford; the content exerted a strong

and continuing influence on hacker language and humor. Even as

the advent of the microcomputer and other trends fueled a

tremendous expansion of hackerdom, the File (and related

materials such as the Some AI

Koans in Appendix A) came to be seen as a sort of sacred

epic, a hacker-culture Matter of Britain chronicling the heroic

exploits of the Knights of the Lab. The pace of change in

hackerdom at large accelerated tremendously -- but the Jargon

File, having passed from living document to icon, remained

essentially untouched for seven years.

This revision contains nearly the entire text of a late

version of jargon-1 (a few obsolete PDP-10-related entries were

dropped after careful consultation with the editors of

Steele-1983). It merges in about 80% of the Steele-1983 text,

omitting some framing material and a very few entries introduced

in Steele-1983 that are now also obsolete.

This new version casts a wider net than the old Jargon File;

its aim is to cover not just AI or PDP-10 hacker culture but all

the technical computing cultures wherein the true hacker-nature

is manifested. More than half of the entries now derive from

Usenet and represent jargon now

current in the C and Unix communities, but special efforts have

been made to collect jargon from other cultures including IBM PC

programmers, Amiga fans, Mac enthusiasts, and even the IBM

mainframe world.

Eric S. Raymond maintains the new File with assistance from Guy L. Steele Jr.;

these are the persons primarily reflected in the File's editorial

`we', though we take pleasure in acknowledging the special

contribution of the other coauthors of Steele-1983. Please email

all additions, corrections, and correspondence relating to the

Jargon File to jargon@thyrsus.com.

(Warning: other email addresses appear in this file but

are not guaranteed to be correct later than the revision

date on the first line. Don't email us if an attempt to

reach your idol bounces -- we have no magic way of checking

addresses or looking up people.)

The 2.9.6 version became the main text of "The New Hacker's

Dictionary", by Eric Raymond (ed.), MIT Press 1991, ISBN

0-262-68069-6.

The 3.0.0 version was published in September 1993 as the

second edition of "The New Hacker's Dictionary", again from MIT

Press (ISBN 0-262-18154-1).

If you want the book, you should be able to find it at any of

the major bookstore chains. Failing that, you can order by mail

from

The Jargon File, Version 4.2.2, 20 Aug 2000 · 第 7 / 1941 题