private static void Main(string[] args)
{
var lex = new CLexer(new AntlrInputStream(Input));
var tokens = new CommonTokenStream(lex);
var par = new CParser(tokens);
var ctx = par.namespaceDeclaration();
var child = ctx.GetChild <CParser.ClassDeclarationContext>(0);
var walker = new ParseTreeWalker();
walker.Walk(new ParseTreeListenerEmpty(), ctx);
var c = par.compileUnit();
var s = c.ToStringTree();
/*
* MyPascalParser.myprogram_return X = g.myprogram();
* Console.WriteLine(X.Tree); // Writes: nill
* Console.WriteLine(X.Start); // Writes: [@0,0:4='begin',<4>,1:0]
* Console.WriteLine(X.Stop); // Writes: [@35,57:57='end',<19>,12:2]
*/
}
