import com.github.underscore.U._
public class Main {
public static void main(String[] args) {
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5);
List<Integer> evenNumbers = _.filter(numbers, n -> n % 2 == 0);
List<Integer> squaredNumbers = _.map(numbers, n -> n * n);
int sum = _.reduce(numbers, (a, b) -> a + b);
}
}
