/* Barber shop sign generator! */ func generatePole(width, height) { var i = 0 while i < height { let index = i++ mod width var j = 0 while j < width { if j == index { print("#") } else { print("_") } j++ } println() } } export func main() { println("nobody:") println() println("barber pole:") generatePole(6, 18) }