Module Qed.Intset

Set of integers using Patricia Trees.

From the paper of Chris Okasaki and Andrew Gill: 'Fast Mergeable Integer Maps'.

type t
val compare : t -> t -> int
val equal : t -> t -> bool
val empty : t
val singleton : int -> t
val is_empty : t -> bool
val cardinal : t -> int
val elements : t -> int list
val mem : int -> t -> bool
val add : int -> t -> t
val remove : int -> t -> t
val union : t -> t -> t
val inter : t -> t -> t
val diff : t -> t -> t
val subset : t -> t -> bool
val iter : (int -> unit) -> t -> unit
val fold : (int -> 'a -> 'a) -> t -> 'a -> 'a
val for_all : (int -> bool) -> t -> bool
val exists : (int -> bool) -> t -> bool
val filter : (int -> bool) -> t -> t
val partition : (int -> bool) -> t -> t * t
val intersect : t -> t -> bool