anchor.diff:                  // Focus
                   "focus" => !?EventHandler?handler ^-> JQ
                   |> WithComment "Bind an event handler to the \"focus\" JavaScript event, or trigger that event on an element."
  -                "focus" => StringMap?data * EventHandler?handler ^-> JQ
  +                "focus" => T<Object<string>>?data * EventHandler?handler ^-> JQ
                   |> WithComment "Bind an event handler to the \"focus\" JavaScript event, or trigger that event on an element."
   
   
                   // Focusin
                   "focusin" => EventHandler?handler ^-> JQ
                   |> WithComment "Bind an event handler to the \"focusin\" JavaScript event."
  -                "focusin" => StringMap?data * EventHandler?handler ^-> JQ
  +                "focusin" => T<Object<string>>?data * EventHandler?handler ^-> JQ
                   |> WithComment "Bind an event handler to the \"focusin\" JavaScript event."
   
                   // Focusout
                   "focusout" => EventHandler?handler ^-> JQ
                   |> WithComment "Bind an event handler to the \"focusout\" JavaScript event."
  -                "focusout" => StringMap?data * EventHandler?handler ^-> JQ
  +                "focusout" => T<Object<string>>?data * EventHandler?handler ^-> JQ
                   |> WithComment "Bind an event handler to the \"focusout\" JavaScript event."
   
                   // Get
  
positive.code:                 "undelegate" => T<string> * T<string> * !?EventHandler ^-> JQ
  
                  "unload" => EventHandler ^-> JQ
                  "unload" => StringMap?data * EventHandler ^-> JQ
  
                  "unwrap" => T<unit> ^-> JQ
  
  
negative.code:                 "click" => !?EventHandler?handler ^-> JQ
                  |> WithComment "Bind an event handler to the \"click\" JavaScript event, or trigger that event on an element."
  
                  "click" => T<Object<string>>?eventData * EventHandler?handler ^-> JQ
                  |> WithComment "Bind an event handler to the \"click\" JavaScript event, or trigger that event on an element."
  
                  // Clone
  