+ method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
+
+ (** {2 Utility methods} *)
+
+ (** ask the used to choose a file with the file chooser *)
+ method chooseFile: unit -> string option
+
+ (** prompt the user for a (multiline) text entry *)
+ method askText: ?title:string -> ?msg:string -> unit -> string option