Module Let_syntax.Let_syntax

val return : 'a -> ('a'b) Core_kernel.Result.t Deferred.t
val bind : ('a'e) Core_kernel.Result.t Deferred.t -> f:('a -> ('b'e) Core_kernel.Result.t Deferred.t) -> ('b'e) Core_kernel.Result.t Deferred.t
val map : ('a'e) Core_kernel.Result.t Deferred.t -> f:('a -> 'b) -> ('b'e) Core_kernel.Result.t Deferred.t
val both : ('a'e) Core_kernel.Result.t Deferred.t -> ('b'e) Core_kernel.Result.t Deferred.t -> ('a * 'b'e) Core_kernel.Result.t Deferred.t
module Open_on_rhs : sig ... end