hello world ClojureScript REPL over nREPL

gistfile1.clj

la-mer:piggieback chas$ lein2 repl
nREPL server started on port 62611
REPL-y 0.1.0-beta10
Clojure 1.4.0
    Exit: Control+D or (exit) or (quit)
Commands: (user/help)
    Docs: (doc function-name-here)
          (find-doc "part-of-name-here")
  Source: (source function-name-here)
          (user/sourcery function-name-here)
 Javadoc: (javadoc java-object-or-class-here)
Examples from clojuredocs.org: [clojuredocs or cdoc]
          (user/clojuredocs name-here)
          (user/clojuredocs "ns-here" "name-here")
user=> (cemerick.piggieback/cljs-repl)
Type `:cljs/quit` to stop the ClojureScript REPL
nil
user=> (+ 1 1)
2
user=> (defn <3 [a b] (str a " <3 " b))
#<
function _LT_3(a, b) {
    return [cljs.core.str(a), cljs.core.str(" <3 "), cljs.core.str(b)].join("");
}
>
nil
user=> (<3 "nREPL" "ClojureScript")
"nREPL <3 ClojureScript"

Best Hello World ever.