Parameter Make_let_syntax.1-X

type 'a t
val return : 'a -> 'a t
val map : 'a t -> f:( 'a -> 'b ) -> 'b t
val both : 'a t -> 'b t -> ('a * 'b) t
val (<*>) : ( 'a -> 'b ) t -> 'a t -> 'b t

same as apply

val (<*) : 'a t -> unit t -> 'a t
val (*>) : unit t -> 'a t -> 'a t
val (>>|) : 'a t -> ( 'a -> 'b ) -> 'b t