module SexpClient:sig
..end
val or_else : [< `Eof | `Ok of Sexplib.Sexp.t ] -> string -> string
val connect : 'a ->
Async.Std.Reader.t -> Async.Std.Writer.t -> unit Async_kernel.Deferred.t
val main : string -> int -> unit -> unit Async.Std.Deferred.t