object Utils {
def speed(distance: Double, time: Double) = distance / time

speed(100, 10)
speed(distance = 100, time = 10)
speed(time = 10, distance = 100)

class Point(x1: Int = 0, x2: Int = 0, x3: Int = 0, x4: Int = 0, x5: Int = 0, x6: Int = 0)

new Point(x2 = 3, x5 = -2)
}