public static void Main1(string [] args)
{
var G = Test1();
var text = new SymbolReader("cad");
var pc = new RecursiveDescentParser(text);
var res = pc.RecusiveDescent(G ["S"]);
Console.WriteLine(res);
}
public static void Main(string [] args)
{
var EG = Test2();
var c = new FromEbnfToBnf_ByCopying(EG);
var text = new SymbolReader("cad");
var pc = new RecursiveDescentParser(text);
var res = pc.RecusiveDescent(c.Bnf ["S"]);
Console.WriteLine(res);
}