<'
struct hello {
  say_hello() is {
    out ("Hello World");
  };
};
// Extend the orginal struct so
// That we can extend the method
extend hello {
  say_hello() is also {
   out("This is Deepak");
  };
};

extend sys {
  hello : hello;
  run() is also {
    hello.say_hello();
  };
};
'>