Sourceval js_equals : 'a -> 'b -> bool Sourceval map : ?none:'b t -> 'a t -> ('a -> 'b) -> 'b t Sourceval bind : ?none:'b t -> 'a t -> ('a -> 'b t) -> 'b t Sourceval iter : 'a t -> ('a -> unit) -> unit Sourceval case : 'a t -> (unit -> 'b) -> ('a -> 'b) -> 'b Sourceval get : 'a t -> (unit -> 'a) -> 'a Sourceval option : ?none:'a t -> 'a option -> 'a t Sourceval to_option : 'a t -> 'a option Sourceval aopt : ?none:'b t -> ('a -> 'b) -> 'a option -> 'b t Sourceval to_aopt : ('a -> 'b) -> 'a t -> 'b option