Gorilla REPL Gorilla is a rich REPL for Clojure in the notebook style. What on earth does that mean, you say? Well, maybe it’s best to take a look at a short video showing you what it can do: You can think of it like a pretty REPL that can plot graphs and draw tables, or you can think of it as an editor for rich documents that can contain interactive Clojure code, graphs, tables, notes, LaTeX form