## Obligatory
fizzbuzz <- ->
  loop over x in range(100)
    if x % 15 = 0 print("fizzbuzz")
    elif x % 3 = 0 print("fizz")
    elif x % 5 = 0 print("buzz")
    else print(x)

fizzbuzz()

print()

ack <- m -> n ->
  if m = 0 n + 1
  elif n = 0 ack(m - 1, 1)
  else ack(m - 1, ack(m, n - 1))

print(ack(3, 4)) ## 125