Minsep.PImplementation for a persistent graph
module G : sig ... endmodule G = GImplementation of a graph
module Vertex_Set : Set.S with type elt = G.V.tImplementation of a set of vertex
module VSetset : Set.S with type elt = Vertex_Set.tImplementation of a set of Vertex_Set
val allminsep : G.t -> Vertex_Set.t listallminsep g computes the list of all minimal separators of g.