(load-file      "../lib/load-file-once.mal")
(load-file-once "../lib/threading.mal")    ; ->
(load-file-once "../lib/perf.mal")         ; time
(load-file-once "../lib/test_cascade.mal") ; or

;;(prn "Start: basic macros performance test")

(time (do
  (or false nil false nil false nil false nil false nil 4)
  (cond false 1 nil 2 false 3 nil 4 false 5 nil 6 "else" 7)
  (-> (list 1 2 3 4 5 6 7 8 9) rest rest rest rest rest rest first)))

;;(prn "Done: basic macros performance test")