If no one replies with a good answer, then your best bet might be https://github.com/clojure/clojure/tree/master/src https://github.com/clojure/clojure/tree/mas

If no one replies with a good answer, then your best bet might be https://github.com/clojure/clojure/tree/master/src https://github.com/clojure/clojure/tree/master/src . (I acknowledge this isn't really an answer to your question.) I will try to find the implementation of protocols in here for you... Edit: a start might be 'defprotocol' in https://github.com/clojure/clojure/blob/master/src/clj/clojure/core_deftype.clj https://github.com/clojure/clojure/blob/master/src/clj/cloju...