```clojure
;; create the main project namespace
(ns modern-cljs.core)

;; enable cljs to print to the JavaScript console of the browser
(enable-console-print!)

;; print a friendly greeting to the console
(println "Hello, Modern ClojureScript World!")
```

Add task to automatically recompile source.
user
```clojure
;; create the main project namespace
(ns modern-cljs.core)

;; enable cljs to print to the JavaScript console of the browser
(enable-console-print!)

;; print a friendly greeting to the console
(println "Hello, New, Modern ClojureScript World!")
```
assistant