(** "fold_left" like function on file lines, trailing newline is not passed to
the given function *)
val fold_file : (string -> 'a -> 'a) -> 'a -> string -> 'a
+
(* "iter" like function on file lines, trailing newline is not passed to the
given function *)
val iter_file : (string -> unit) -> string -> unit
+ (* "iter" like function on file data chunks of fixed size *)
+val iter_file_data: (string -> unit) -> string -> unit
+
(** like Hashtbl.fold but keys are processed ordered *)
val hashtbl_sorted_fold :
('a -> 'b -> 'c -> 'c) -> ('a, 'b) Hashtbl.t -> 'c -> 'c