async_test.coffee

# Tell the order of outputs into the console.

# window.pingAJAX() is asyncronous function that takes ~10 sec to execute

draw = (cb) ->
  b = 10
  console.log 'A'
  a = b + 15
  window.pingAJAX ->
    c = 531
    console.log 'B'
    d = c - 15
    cb()

init = ->
  draw ->
    x = 5
    y = x * 10
    console.log 'C'
    z = y
  e = 15
  console.log 'D'
  f = e * e

init()