(** {2 Exception handling} *)
+ (** @param finalizer finalization function (execution both in case of success
+ * and in case of raised exception
+ * @param f function to be invoked
+ * @param arg argument to be passed to function *)
val finally: (unit -> unit) -> ('a -> 'b) -> 'a -> 'b
(** {2 Char processing} *)
val dummy_floc: Lexing.position * Lexing.position
val raise_localized_exception: offset:int -> Token.flocation -> exn -> 'a
+
+(* size in KB (SLOW) *)
+val estimate_size: 'a -> int
+