public struct Point {
    public double x;
    public double y;
}

public class Person {

    public int age = 32;

    public Person(int age) {
        this.age = age;
    }

}

public int main() {

    var p = Point() { x=0.0, y=0.1 }; 
    stdout.printf("%f %f\n", p.x, p.y);

    var per = new Person(22);
    stdout.printf("%d\n", per.age);

    return 0;
    
}