Aer Interpreter Source
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42 lines
542 B

interface iVehicle {
public void drive();
public void stop();
}
class Car implements iVehicle {
public void drive() {
print("Driving...\n");
}
public void stop() {
print("Stopping...\n");
}
}
class MyCar extends Car {
public void drive() {
print("Driving my car...\n");
}
}
class Program {
public void driveCar(iVehicle $vehicle) {
$vehicle->drive();
$vehicle->stop();
}
public void main() {
object $car = new Car();
object $mycar = new MyCar();
$this->driveCar($car);
$this->driveCar($mycar);
}
}