[net.emacs] Copyrights, Emacs and Other thoughts

chuckw@babel.UUCP (Chuck Wegrzyn) (07/19/85)

	Now come on, Unipress sue because Stallman had looked at the
	Gosling Emacs code. Give me a break would you.  The copyright
	law is in force for the Gosling code not a trade secret agree-
	ment.  Have any of you looked at the Gosling-free Emacs yet?
	If you have it is like night and day - Stallman's version of
	Emacs is built on top of a Lisp-like environment, while Goslings
	has lisp attached to it.  The only questionable code in the
	old GNU emacs was the Gosling display code and it has been
	removed and replaced with something entirely different.

	I would suggest that before 'jumping the gun and panicking' that
	some of you read the copyright law.  All (and I repeat all) things
	that are copyrighted are placed in the public trust with the
	Library of Congress and open for inspection.  This means that
	you can go there are read of the stuff.  A copyright is not meant
	to protect the contents of an algorithm : that has been the place
	of trade secret agreements.  You will, by the way, find a copy
	of GNU emacs there!  Generally speaking something is not a copy
	if the algorithm is the same, no more than two books on functional
	analysis are the same (unless one is a copy of another).  Laws
	regarding copyright infringement, especially of sources centers
	around whether something is a direct copy of another within
	certain bounds.  You will find that the new Emacs from Stallman
	is not at all like Gosling's Emacs, and that can be determined
	by a court of law.  You see, the court will bring in experts
	that will review the source code of both and try and determine
	if they are the same.

	I think you will find out that they are not the same.  Stallman
	has taken the Gosling code out and replaced it with something
	that doesn't even look like Gosling's code.  Perhaps someone at
	uniPress would like to see the code that replaced the Gosling
	stuff.

	I would like to emphasize that this deals only with version 16.56
	and later.  I would recommend that people not distribute earlier
	versions of Stallman's Emacs for the reason that there is some
	disagreement about the Gosling code.