Inheritance Sample of Vala - Calling base class constructure

InheritanceSample.vala

// The code below can be run and test in https://tio.run/#vala

public class Vehicle
{
    public Vehicle(string text)
    {
      print("Vehicle %s", text);
    }
}

public class Car : Vehicle
{
    public Car(string text)
    {
      base(text);
    }
}

public static int main(string[] args) 
{
  var car = new Car("test1");
	return 0;
}