public static void main(String[] args)
	{
		/*
		 * String filename = args[0];
		 * String delim = args[1];
		 * SymbolDigraph sg = new SymbolDigraph(filename, delim);
		 * 
		 * System.out.println(filename + " : Key in your Query");
		 * Digraph G = sg.G();
		 * while (StdIn.hasNextLine())
		 * {
		 * String s = StdIn.readLine();
		 * if (sg.contains(s))
		 * for (int w : G.adj(sg.index(s)))
		 * System.out.println("   " + sg.name(w));
		 * else
		 * System.out.println("Not found in database");
		 * }
		 */
		/*SymbolDigraph sg = new SymbolDigraph(4);
		sg.addEdge("Main", "Object");
		sg.addEdge("A", "B");
		sg.addEdge("B", "A");
		System.out.println(sg);*/
	}