val ( ~^ ) : int64 -> int64
(** Various int64 operators. *)
+val filter_map : ('a -> 'b option) -> 'a list -> 'b list
+(** {!List.map} + {!List.filter} *)
+
val human_size : int64 -> string
(** Turn a bytes count into a human-readable string (eg. [4.0G]). *)