anonimitoraf

;;
;; NS CHEATSHEET
;;
;; * :require makes functions available with a namespace prefix
;;  and optionally can refer functions to the current ns.
;;
;; * :import refers Java classes to the current namespace.
;;
;; * :refer-clojure affects availability of built-in (clojure.core)
;;   functions.

anonimitoraf

SPC
    SPC: find file
    , switch buffer
    . browse files
    : MX
    ; EX
    < switch buffer
    ` eval
    u universal arg
    x pop up scratch

anonimitoraf

(defn getPromiseFn 
  [aPromise] 
  (fn [num] (Thread/sleep 10000) 
      (deliver aPromise (str num " done"))))
    
(def proms [(promise) (promise) (promise)])
(def promFns (map getPromiseFn proms))

(future (map deref proms))
(future (map promFn (range 0 (count proms))))