Method show

onjava/TestRange.java:10–12

(int[] rng)

public class TestRange {
  private static void show(int[] rng) {
    System.out.println(Arrays.toString(rng));
  }
  public static void main(String[] args) {
    show(range(10, 21, 3));
    show(range(21, 10, -3));