根据此示例，它在REPL中可以正常工作，但是当将其编译为.jar（使用lein uberjar）并使用java -jar test.jar执行时，不会显示for循环的输出。问题是-怎么了？
(ns fortest.core
(:gen-class))
(defn -main
"I don't do a whole lot ... yet."
[& args]
(println "ala ma kota") ;this is shown in the output
(for [x [1 2 3 4]] (println x))) ;this is not shown, why?