I recognised it because I got into Forth in the last 5-10 years, and the author Anton Ertl was with Bernd Paysan the creator of GForth in the early 90s. Otherw

I recognised it because I got into Forth in the last 5-10 years, and the author Anton Ertl was with Bernd Paysan the creator of GForth in the early 90s. Otherwise, see here for his CV, interests, links which may trigger your memory https://www.complang.tuwien.ac.at/anton/home.html https://www.complang.tuwien.ac.at/anton/home.html