Subject: Re: Cygnus and proprietary software
From: Mark Eichin <>
Date: 02 Jan 1998 14:17:13 -0500

> I think that the most useful addition, that would make the operation of
> TeX easiest for the user, would be a graphical display of the document,
> incrementally updated as the user made modifications to it.  This would

This is what the VorTeX project (at UCB, if I remember correctly) did,
back in 1986 or so.  I don't recall what became of it; I have vague
memories of it having some wierd licensing (something involving a
postscript output stage, hacking into a laserwriter, and a deal with