> There was also another company selling a similar product, that used to sell Lisp Machine software, but I don't recall the name any longer. Are you thinking o

> There was also another company selling a similar product, that used to sell Lisp Machine software, but I don't recall the name any longer. Are you thinking of Lucid and their "Energize" environment? If you're interested, Richard Gabriel (founder of Lucid) published a set of essays about the failure of Lucid. You can get them here (linked from the author's site): http://dreamsongs.com/Files/PatternsOfSoftware.pdf http://dreamsongs.com/Files/PatternsOfSoftware.pdf The section on Lucid is called "Into the Ground".