Writing a tiny web app in clojure, when I execute the program in REPL, encountered an error in calva-repl (; No such var: jetty/run-jetty), Please comment what wrong with the program, thank you
Error
; No such var: jetty/run-jetty
deps.edn in :deps section
;;
ring/ring-core {:mvn/version "1.10.0"}
ring/ring-jetty-adapter {:mvn/version "1.10.0"}}
Source code
(ns ring-app.ring-app
(:require [ring.adapter.jetty :as jetty]))
(defn app [req]
{:body "hello world!"})
(jetty/run-jetty app {:port 3000})