function n(x) {
  console.log( 'x - what we passed', x );
  var obj = Object.create( x );
  console.log( obj, '"obj" before enhancements is empty' );
  console.log( obj.rrr, 'but "obj.rrr" do exist' );
  obj.baz = [];

  obj.baz.push( 'new value' );
  console.log( obj, '"obj" after enhancements contain "baz" only' );
  console.log( obj.rrr, 'but "obj.rrr" still exist' );
  console.log( o, '"o" after timeout ended' );
  console.log( '---- THE END ----' );
}