Reminds me of my first exposure to Lisp. It was in a survey course in my final year. This was using punched card input and output on a line printer. You could t

Reminds me of my first exposure to Lisp. It was in a survey course in my final year. This was using punched card input and output on a line printer. You could turn on paren counting, but it was clumsy at best. This was in 1970