package FLTK.Widgets.Buttons.Light is type Light_Button is new Button with private; function Create (X, Y, W, H : in Integer; Text : in String) return Light_Button; procedure Draw (This : in out Light_Button); private type Light_Button is new Button with null record; overriding procedure Finalize (This : in out Light_Button); package Light_Button_Convert is new System.Address_To_Access_Conversions (Light_Button'Class); end FLTK.Widgets.Buttons.Light;