/// <summary>
 /// Populates the <see cref="RunInvokerTree"/> invoker graph
 /// with <see cref="IRunInvoker"/> generated by the run.
 /// </summary>
 /// <param name="tree">Invoker tree</param>
 /// <param name="parent">parent vertex</param>
 /// <param name="t">class type that is marked by the run</param>
 public override void Reflect(RunInvokerTree tree, RunInvokerVertex parent, Type t)
 {
     foreach (MethodInfo grammar in TypeHelper.GetAttributedMethods(t, typeof(GrammarAttribute)))
     {
         foreach (MethodInfo seed in TypeHelper.GetAttributedMethods(t, typeof(SeedAttribute)))
         {
             ProductionGrammarRunInvoker invoker =
                 new ProductionGrammarRunInvoker(this, grammar, seed);
             tree.AddChild(parent, invoker);
         }
     }
 }
            /// <summary>
            /// Populates the <see cref="RunInvokerTree"/> invoker graph
            /// with <see cref="IRunInvoker"/> generated by the run.
            /// </summary>
            /// <param name="tree">Invoker tree</param>
            /// <param name="parent">parent vertex</param>
            /// <param name="t">class type that is marked by the run</param>
            public override void Reflect(RunInvokerTree tree, RunInvokerVertex parent, Type t)
            {
                foreach (MethodInfo grammar in TypeHelper.GetAttributedMethods(t, typeof(GrammarAttribute)))
                {
                    foreach (MethodInfo seed in TypeHelper.GetAttributedMethods(t, typeof(SeedAttribute)))
                    {
                        ProductionGrammarRunInvoker invoker =
                            new ProductionGrammarRunInvoker(this, grammar, seed);
                        tree.AddChild(parent, invoker);
                    }
                }

            }