Must not have been clear in my post: It was 6.001 in 1983, when I took the class with Sussman and Abelson. The book was still not published, and they gave it

Must not have been clear in my post: It was 6.001 in 1983, when I took the class with Sussman and Abelson. The book was still not published, and they gave it to us as xeroxed notes.