val sexp_of_message_too_big : message_too_big -> Ppx_sexp_conv_lib.Sexp.t
val sexp_of_t : a. ('a -> Ppx_sexp_conv_lib.Sexp.t) -> 'a t -> Ppx_sexp_conv_lib.Sexp.t
Transport.Send_result
val sexp_of_message_too_big : message_too_big -> Ppx_sexp_conv_lib.Sexp.t
val sexp_of_t : a. ('a -> Ppx_sexp_conv_lib.Sexp.t) -> 'a t -> Ppx_sexp_conv_lib.Sexp.t