I once saw an article about something similar, where the author had written a primitive circuit simulator but using shell pipes and /dev/null and /dev/zero as a

I once saw an article about something similar, where the author had written a primitive circuit simulator but using shell pipes and /dev/null and /dev/zero as a current sink/source (or something like that). It was very cool, but I never managed to find the article again. Edit: found it [0]! and it's from Linus Akesson, a total legend. [0] https://www.linusakesson.net/programming/pipelogic/index.php https://www.linusakesson.net/programming/pipelogic/index.php