(load-and-use SDL)

(defn tick [state]
  (+ state 10))

(defn draw [app rend state]
  (bg rend &(rgb (/ @state 2) (/ @state 3) (/ @state 4))))

(defn main []
  (let [app (SDLApp.create "The Minimalistic Color Generator" 400 300)
    state 0]
    (SDLApp.run-with-callbacks &app SDLApp.quit-on-esc tick draw state))2)