static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            //Application.Run(new Form1());

            PrologEngine e = new PrologEngine();
            // Example 1 -- the age/2 predicate is a builtin example; defined in Bootstrap.cs

            Console.WriteLine("Example 1");
            Console.WriteLine();

            SolutionSet ss = e.GetAllSolutions(@"..\..\..\..\Prolog_Predicats.pl", "test_predicate(P,N)");

            if (ss.Success)
            {
                for (int i = 0; i < ss.Count; i++) // or: foreach (Solution s in ss.NextSolution)
                {
                    Solution s = ss[i];
                    Console.WriteLine("Solution {0}", i + 1);

                    foreach (Variable v in s.NextVariable)
                        Console.WriteLine(string.Format("{0} ({1}) = {2}", v.Name, v.Type, v.Value));
                }
            }
            else
                Console.WriteLine("Failure");
        }
        static void Main(string [] args)
        {
            PrologEngine e = new PrologEngine ();
              // Example 1 -- the age/2 predicate is a builtin example; defined in Bootstrap.cs

              Console.WriteLine ("Example 1");
              Console.WriteLine ();

              SolutionSet ss = e.GetAllSolutions (null, "age(P,N)");

              if (ss.Success)
              {
            for (int i = 0; i < ss.Count; i++ ) // or: foreach (Solution s in ss.NextSolution)
            {
              Solution s = ss [i];
              Console.WriteLine ("Solution {0}", i+1);

              foreach (Variable v in s.NextVariable)
            Console.WriteLine (string.Format ("{0} ({1}) = {2}", v.Name, v.Type, v.Value));
            }
              }
              else
            Console.WriteLine ("Failure");

              // Example 2 -- xml generation

              Console.WriteLine ("Example 2");
              Console.WriteLine ();

              string result = e.GetAllSolutionsXml (null, null, "age(P,N)");
              Console.WriteLine (result);
              Console.WriteLine ();

              // Example 3 -- error

              Console.WriteLine ("Example 3");
              Console.WriteLine ();

              ss = e.GetAllSolutions (null, "age(P,))))))))))");

              if (ss.HasError)
            Console.WriteLine ("An error occurred: {0}", ss.ErrMsg);

              Console.WriteLine ("Press any key to exit");
              Console.ReadKey ();
        }