@(import("class.mc"))

@{
  //creation of the class
  P = initClass();
  P.values.x = "null";
  P.values.y = "null";
  P.values.z = "null";
  P.functions.printf = "null";
  printf(p) { // Can we create a self variable or somthing like that ?
    print("Object P : ");
    print(p);
    print("\n");
  }
  P.functions.printf = printf;

  // To know if the parameter is known
  print("\n");
  (P.values.x != null) ? print("yes\n") : print("no\n");
  (P.values.w != null) ? print("yes\n") : print("no\n");
  print("\n");

  // Use of the P class
  x = new(P, {x: 2, y: 4, z: 6 });
  x.functions.printf(x);

  // Create another class from P
  Q = classCopy(P);
  Q.values.q = "null";
  printf(q) {
    print("Object Q : ");
    print(q);
    print("\n");
  }
  Q.functions.printf = printf;

  // Use of the Q class
  y = new(Q, {x: 1, y: 2, z: 3, q: 42 });
  P.functions.printf(P);

  nil;
}