Occurrences.Occtbl
type item = {
direct : int;
indirect : int;
sub : item H.t;
}
type t = item H.t
type key = Odoc_model.Paths.Identifier.t
val v : unit -> t
val add : t -> key -> unit
val iter : (key -> item -> unit) -> t -> unit
val get : t -> key -> item option