I used it around that time too, in university. Cam mechanisms, and other stuff that I can't find the English words for right now :) I've forgotten everything

I used it around that time too, in university. Cam mechanisms, and other stuff that I can't find the English words for right now :) I've forgotten everything about it, but I remember that it had quite "magical" array indexing. I haven't encountered another language that comes even close to that.