Module Async_smtp_types.Smtp_extension

type t =
| Start_tls
| Auth of string list
| Mime_8bit_transport
| Other of string
val compare : t -> t -> int
include Ppx_sexp_conv_lib.Sexpable.S with type t := t
type t
val t_of_sexp : Sexplib0.Sexp.t -> t
val sexp_of_t : t -> Sexplib0.Sexp.t
val all : t list
include Core.Equal.S with type t := t
type t
val equal : t Core.Equal.equal
val of_string : string -> t
val to_string : t -> string