static void ExampleTwo()
{
AntlrInputStream input = new AntlrInputStream(File.Open("t.expr", FileMode.Open));
ExprLexer lexer = new ExprLexer(input);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
ExprParser parser = new ExprParser(tokenStream);
IParseTree tree = parser.prog();
MyExprVisitor visitor = new MyExprVisitor();
visitor.Visit(tree);
Console.Read();
}
static void ExampleOne()
{
AntlrInputStream input = new AntlrInputStream(File.Open("t.expr", FileMode.Open));
ExprLexer lexer = new ExprLexer(input);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
ExprParser parser = new ExprParser(tokenStream);
IParseTree tree = parser.prog();
string output = tree.ToStringTree(parser).Replace("\\n", "\n"); //Environment.NewLine);
Console.Write(output);
Console.Read();
}