value struct point:
    x: i32 = 2
    y: i32 = 3

func (p point) move(dx: i32, dy: i32):
    p.x += dx
    p.y += dy

func (p point) distance_squared() -> i32:
    return p.x * p.x + p.y * p.y

func entry(value: i32) -> i32:
    var position = point()
    position.move(value, 0)
    return position.distance_squared()