Modernizing CIDER’s Completion

CIDER’s code completion has quietly gotten quite good over the years, and I don’t think it gets enough credit. It’s all built on Emacs’s standard completion-at-point , so it works with whatever completion UI you prefer - the built-in one, Corfu , company - without any special setup. Under the hood compliment does the heavy lifting for Clojure (and clj-suitable for ClojureScript), which means smart, backend-driven matching: mai completes to map-indexed , cji to clojure.java.io , and an unimpor...