text: items = [1,2,3,4,5];
  
  for (var i=0; i < items.length; i++) {
    var_dump(items[i]);
  }
  
  for (i=0, j=10; i < j; i++) {
    var_dump(i);
  }
  
  obj = {
    one: 'one',
    two: 'two',
    three: 'three'
  }
  
  for (var i in obj) {
    var_dump(i, obj[i]);
  }
  
  var j = 10
  while (j > 0) {
    j--
    var_dump(j)
  }
  
  var xxx = 10;
  
  do {
    --xxx;
  } while (xxx > 0);
  