8
- Some Dell that belonged to the school
- JCreator
- Java
- about 5
- Racket
- Emacs 7.Haskell & Common Lisp
- Common Lisp
Lisp (historically LISP) is a family of programming languages with a long history and a distinctive, fully parenthesized prefix notation. Originally specified in 1958, Lisp is the second-oldest high-level programming language. Only Fortran is older, by one year.