Module Tail.Stream

type 'a t
val sexp_of_t : ('a -> Ppx_sexp_conv_lib.Sexp.t) -> 'a t -> Ppx_sexp_conv_lib.Sexp.t
type 'a next =
  1. | Nil
  2. | Cons of 'a * 'a t
val next : 'a t -> 'a next Deferred.t