Racket's object system is largely inspired by Java. So is its statically-compiled module system (in which you can't change anything once it's been compiled, unl

Racket's object system is largely inspired by Java. So is its statically-compiled module system (in which you can't change anything once it's been compiled, unlike a real Lisp), and Raco build tool. Programming with objects in Racket feels a lot like programming with Java objects in Clojure.