Cal Ellowitz, Tenzin Rigden, Dang Quang Tran. CS: Programming Languages Scheme Interpreter (written in C) As part of our Programming Languages class, we wrote a Scheme interpreter that has all basic functionality. It supports functions such as: if/let, quote, define/lambda, primitives (+, null?, car, cdr, and cons) , let*, letrec, cond, and, or, set!, begin and more.