public static void Main(string[] args)
{
try
{
ICharStream input = new ANTLRReaderStream(System.Console.In);
ExprLexer lexer = new ExprLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
ExprParser parser = new ExprParser(tokens);
parser.prog();
}
catch (System.Exception e)
{
Console.Error.WriteLine("exception: " + e);
Console.Error.WriteLine(e.StackTrace);
}
}