Module Util.Option

module Option: sig .. end

type 'a t = 'a option 

val some : 'a -> 'a t

val none : 'a t

val map : ('a -> 'b) -> 'a t -> 'b t

val sopt : ('a -> string) -> 'a t -> string

val opt_min : 'a t -> 'a t -> 'a t

val maybe : ('a -> 'b) -> 'a -> 'b t

val get_or_else : 'a -> 'a t -> 'a

val cat_options : 'a option list -> 'a list