module MarshalServer: sig .. end
sig
end
val eval : ArithMarshal.Request.t -> ArithMarshal.Response.t
ArithMarshal.Request.t -> ArithMarshal.Response.t
val serve : 'a -> Async.Std.Reader.t -> Async.Std.Writer.t -> 'b Async_kernel.Deferred.t
'a -> Async.Std.Reader.t -> Async.Std.Writer.t -> 'b Async_kernel.Deferred.t
val main : int -> unit -> unit Async.Std.Deferred.t
int -> unit -> unit Async.Std.Deferred.t