gistfile1.txt

(ns core)

(defn foo
  [x]
  (println "Hello, World!"))

(defn -main []
  (println "foo")
  (map #(foo %) '(1 2 3))
  )

(-main)

output:

nil
#'core/foo
#'core/-main
foo
(Hello, World!
Hello, World!
nil Hello, World!
nil nil)

(ns core)

(defn foo
  [x]
  (println "Hello, World!"))

(defn -main []
  (println "foo")
  (map #(foo %) '(1 2 3))
  "a"
  )

(-main)

output:

nil
#'core/foo
#'core/-main
foo
"a"