tasks a-s

Task/Polymorphism/Aikido/polymorphism.aikido

@@ -0,0 +1,25 @@
+class Point (protected x=0.0, protected y=0.0) {
+    public function print {
+        println ("Point")
+    }
+
+    public function getX { return x }
+    public function getY { return y }
+
+    public function setX(nx) { x = nx }
+    public function setY(ny) { y = ny }
+}
+
+class Circle (x=0.0, y=0.0, r=0.0) extends Point (x, y) {
+    public function print {
+        println ("Circle")
+    }
+
+    public function getR { return r }
+    public function setR(nr) { r = nr }
+}
+
+var p = new Point (1, 2)
+var c = new Circle (1, 2, 3)
+p.print()
+c.print()