text: global.Get("document")
  global.Get("document").Call("createElement", "div")
  global.Get("document").Call("createElement", "div").Get("classList")
  global.Get("document").Call("createElement", "div").Get("classList").Call("add", "a")
  global.Get("document").Call("createElement", "div").Get("classList").Call("add", "b")
  global.Get("document").Call("createElement", "div").Get("dataset")
  global.Get("document").Call("createElement", "div").Get("style")
  (first reconcile done)
  global.Get("document").Call("createElement", "div").Get("classList")
  global.Get("document").Call("createElement", "div").Get("classList").Call("remove", "b")
  global.Get("document").Call("createElement", "div").Get("dataset")
  global.Get("document").Call("createElement", "div").Get("style")
  global.Get("document").Call("createElement", "div").Get("classList")
  global.Get("document").Call("createElement", "div").Get("dataset")
  global.Get("document").Call("createElement", "div").Get("style")