Option.Applicative_infix
val (<*>) : ('a -> 'b) Base.Option.t -> 'a Base.Option.t -> 'b Base.Option.t
same as apply
apply
val (<*) : 'a Base.Option.t -> unit Base.Option.t -> 'a Base.Option.t
val (*>) : unit Base.Option.t -> 'a Base.Option.t -> 'a Base.Option.t
val (>>|) : 'a Base.Option.t -> ('a -> 'b) -> 'b Base.Option.t