Deriving_Pickle.Defaultsmodule S : sig ... endtype a = S.amodule Typeable : Deriving_Typeable.Typeable with type a = amodule Eq : Deriving_Eq.Eq with type a = aval to_string : a -> stringval to_channel : out_channel -> a -> unitval from_string : string -> aval from_channel : in_channel -> a