module type Accessors = sig .. end
include Container.Generic
val mem : 'a t -> 'a -> bool
val copy : 'a t -> 'a t
val add : 'a t -> 'a -> unit
val strict_add : 'a t -> 'a -> unit Or_error.t
val strict_add_exn : 'a t -> 'a -> unit
val remove : 'a t -> 'a -> unit
val strict_remove : 'a t -> 'a -> unit Or_error.t
val strict_remove_exn : 'a t -> 'a -> unit
val clear : 'a t -> unit
val equal : 'a t -> 'a t -> bool
val filter : 'a t -> f:('a -> bool) -> 'a t
val diff : 'a t -> 'a t -> 'a t
val of_hashtbl_keys : ('a, 'b) Hashtbl.t -> 'a t
val filter_inplace : 'a t -> f:('a -> bool) -> unit