Module Make_let_syntax.Let_syntax

val return : 'a -> 'a X.t
val (<*>) : ('a -> 'b) X.t -> 'a X.t -> 'b X.t

same as apply

val (<*) : 'a X.t -> unit X.t -> 'a X.t
val (*>) : unit X.t -> 'a X.t -> 'a X.t
val (>>|) : 'a X.t -> ('a -> 'b) -> 'b X.t
module Let_syntax : sig ... end