val to_string : t -> string
val to_magic : t -> string
val of_magic : string -> t
val read : Stdlib.in_channel -> t
val write : Stdlib.out_channel -> t -> unit
OByteLib.Version
val to_string : t -> string
val to_magic : t -> string
val of_magic : string -> t
val read : Stdlib.in_channel -> t
val write : Stdlib.out_channel -> t -> unit