Hit (elm_playground.Hit)

val link_at : Html_layout.box -> x:float -> y:float -> string option

val fragment_at : 
  Html_layout.box ->
  x:float ->
  y:float ->
  Html_layout.fragment option

val element_at : Html_layout.box -> x:float -> y:float -> Dom.element option

val anchor : Html_layout.box -> string -> float option