Wagago

fun makeCounter() {
  var i = 0;
  fun count() {
    i = i + 1;
    print i;
  }

  return count;
}

var counter = makeCounter();
counter(); // "1".
counter(); // "2".

var a = "global";
{
  fun showA() {
    print a;
  }

  showA();
  var a = "block";
  showA();
}

class Brot {
    serveOn() {
        print "zum Fruhstuck";
    }
}

class Vollkorn < Brot {
    serveOn() {
        super.serveOn();
        print "Whole wheat";
    }
}

Vollkorn().serveOn();