(** {2 Instances} *)
val cicBrowser: unit -> MatitaGuiTypes.cicBrowser
-(** {2 Singleton instances} *)
-val sequentsViewer_instance: unit -> MatitaGuiTypes.sequentsViewer
+(** {2 To be called just once} *)
+val sequentsViewer_instance: GPack.notebook -> MatitaGuiTypes.sequentsViewer
(** {2 Global changes} *)
val refresh_all_browsers: unit -> unit (** act on all cicBrowsers *)
-val update_font_sizes: unit -> unit
(** {2 Rendering in a browser} *)