type Point {
    x: int,
    y: int
}
impl Point {
    fn new(x:int, y:int) {
        self.x = x;
        self.y = y;
    }
    
    fn print_point() {
        print "x=";
        print self.x;
        print " y=";
        println self.y;
    }
}

let point = Point(1, 2);
point.print_point();