module CliqueTreeE:sig
..end
typet =
int * Cliquetree.CliqueTree.CVS.t
val compare : t ->
t -> int
val default : t
val create : int -> Cliquetree.CliqueTree.CVS.t -> t
val vertices : t -> Cliquetree.CliqueTree.CVS.t
Vertices in the clique tree edge (intersection of the two clique extremities).