# Module Std.Bin_io_utils

    module Bin_io_utils: Bin_io_utils

    val load : ?pos:Core.Std.Int64.t ->
           ?len:Core.Std.Int64.t -> string -> 'a Core.Std.Bin_prot.Read.reader -> 'a

    val save : ?header:bool ->
           ?perm:Core.Std.Unix.file_perm ->
           string -> 'a Core.Std.Bin_prot.Type_class.writer -> 'a -> unit

    val to_line : 'a Core.Std.Bin_prot.Type_class.t -> 'a -> Core.Std.Bigstring.t

    val of_line : string -> 'a Core.Std.Bin_prot.Type_class.t -> 'a

    module Serialized: sig .. end