Method main

streams/Ranges.java:8–23

(String[] args)

public class Ranges {
  public static void main(String[] args) {
    // The traditional way:
    int result = 0;
    for(int i = 10; i < 20; i++)
      result += i;
    System.out.println(result);

    // for-in with a range:
    result = 0;
    for(int i : range(10, 20).toArray())
      result += i;
    System.out.println(result);

    // Use streams:
    System.out.println(range(10, 20).sum());
  }
}
/* Output:
145