type t
=
|
Start_tls
Auth of string list
Mime_8bit_transport
Other of string
include sig ... end
val compare : t ‑> t ‑> int
val t_of_sexp : Sexplib.Sexp.t ‑> t
val sexp_of_t : t ‑> Sexplib.Sexp.t
val all : t list
include Core.Equal.S with type t := t
val equal : t Core.Equal.equal
val of_string : string ‑> t
val to_string : t ‑> string