sig
val iter_vertex : (PdgTypes.Node.t -> unit) -> t -> unit
val iter_edges_e : (PdgTypes.G.E.t * bool -> unit) -> t -> unit
val graph_attributes : t -> Graph.Graphviz.DotAttributes.graph list
val default_vertex_attributes :
t -> Graph.Graphviz.DotAttributes.vertex list
val vertex_name : PdgTypes.Node.t -> string
val vertex_attributes :
PdgTypes.Node.t -> Graph.Graphviz.DotAttributes.vertex list
val get_subgraph :
PdgTypes.Node.t -> Graph.Graphviz.DotAttributes.subgraph option
val default_edge_attributes : 'a -> Graph.Graphviz.DotAttributes.edge list
val edge_attributes :
PdgTypes.G.E.t * bool -> Graph.Graphviz.DotAttributes.edge list
end