static void Main(string[] args) { Console.Title = "Irony Console Sample"; Console.WriteLine("Irony Console Sample."); Console.WriteLine(""); Console.WriteLine("Select a grammar to load:"); Console.WriteLine(" 1. Expression Evaluator"); Console.WriteLine(" 2. mini-Python"); Console.WriteLine(" Or press any other key to exit."); Console.WriteLine(""); Console.Write("?"); var choice = Console.ReadLine(); Grammar grammar; switch (choice) { case "1": grammar = new SampleExpressionEvaluatorGrammar(); break; case "2": grammar = new MiniPython.MiniPythonGrammar(); break; default: return; } Console.Clear(); var language = new LanguageData(grammar); var runtime = new LanguageRuntime(language); var commandLine = new CommandLine(runtime); commandLine.Run(); }