Let_syntax (async_kernel.async_kernel.eager_deferred.Eager_deferred.Let

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

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

Infix bind.

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

Infix map.

module Let_syntax : sig ... end