hashset

Sets as hash tables
IN THIS PACKAGE
Module type Hashset . S
type elt
type t
val create : int -> t
val clear : t -> unit
val copy : t -> t
val add : t -> elt -> unit
val remove : t -> elt -> unit
val mem : t -> elt -> bool
val cardinal : t -> int
val iter : ( elt -> unit ) -> t -> unit
val fold : ( elt -> 'a -> 'a ) -> t -> 'a -> 'a