Functor Deriving_Dump.Dump_option

module Dump_option: 
functor (P : Dump-> Dump with type a = P.a option
Parameters:
P : Dump

type a 
val to_buffer : Buffer.t -> a -> unit
val to_string : a -> string
val to_channel : Pervasives.out_channel -> a -> unit
val from_stream : char Stream.t -> a
val from_string : string -> a
val from_channel : Pervasives.in_channel -> a