Let_syntax (async_kernel.async_kernel.eager_deferred.Eager_deferred.Use.Let

val return : 'a 'i 'p 'q. 'a -> 'a Deferred.t

val bind : 
  'a 'b 'i 'j 'k 'p 'q. 'a Deferred.t ->
  f:('a -> 'b Deferred.t) ->
  'b Deferred.t

val map : 'a 'b 'i 'j 'p 'q. 'a Deferred.t -> f:('a -> 'b) -> 'b Deferred.t

val both : 
  'a 'b 'i 'j 'k 'p 'q. 'a Deferred.t ->
  'b Deferred.t ->
  ('a * 'b) Deferred.t

module Open_on_rhs : sig ... end