CIDER is the Clojure(Script) Interactive Development Environment that Rocks! CIDER extends Emacs with support for interactive programming in Clojure. The features are centered around cider-mode, an Emacs minor-mode that complements clojure-mode and clojure-ts-mode. While clojure-mode and clojure-ts-mode support editing Clojure source files, cider-mode adds support for interacting with a running Cl