[racket-users] circuits

Thanks to all who have responded to my email about my hobby circuit simulator, all in a kind manner and instructive. Stephand de Gabrielle (to whom many thanks too, of course) pointed me to section 3.3.4 of SICP, where I learned how to deal with time by means of an agenda. After reading this sectio

[racket-users] Circuits

Hi Just for a hobby I made a syntax producing procedures that emulate simple electronic circuits. But certainly there already are many more sophisticated systems that perform this task. I did not find them with google. I would appreciate very much some pointers to such procedures (preferably in R