module Mark:Mark on vertices. Marks can be used if you want to store some information on vertices: it is more efficient to use marks than an external table.Sig.MARK
with type graph = t and type vertex = vertex
type
graph
type
vertex
val clear : graph -> unit
clear g
sets all the marks to 0 for all the vertices of g
.val get : vertex -> int
val set : vertex -> int -> unit