Vectors SleepSort

/*Sleep sort of vectors by length example*/

//functional programming
sleepSort([i32] arr) =
  result = []
  threadsArr = map(arr, (elem, index) => (
    sleepFunc =
      sleep(elem)
      printfn("threadsArr[%i32] have slept for %i32", index, elem)
    thread(sleepFunc)
  ))
  runAsyncAndWait(threadsArr)
  result

//object orientated and generic programming
type vec3<T : INumeric> =
  record
    T x
    T y
    T z
    vec3<T>(xi, yi, zi) =
      x = xi
      y = yi
      z = zi
    normalize() =
      len = math.sqrt(x*x + y*y + z*z)
      vec3<T>(x/len, y/len, z/len)
    print() =
      printfn("vector: x: %s y: %s z: %s", str(x), str(y), str(z))
    read() =
      //semicolons are compulsory when write code in one line
      xs = ""; ys = ""; zs = "";
      scanf("vector: x: %s y: %s z: %s", xs, ys, zs, () => (print("Scanf error")))
      x = T(xs); y = T(ys); z = T(zs)
    operator implicit int():
      return floor(
          len = f32(math.sqrt(x*x + y*y + z*z))
          len
      )
main(argc, argv) =
  vectorCount = ""
  scanf("%i32", vectorCount)
  arr = [vec3<T>(0, 0, 0)] * vectorCount
  for vector in arr:
    vector.read()
  for vector in sleepSort(arr):
    vector.print()