/***
 * Excerpted from "The Definitive ANTLR Reference",
 * published by The Pragmatic Bookshelf.
 * Copyrights apply to this code. It may not be used to create training material, 
 * courses, books, articles, and the like. Contact us if you are in doubt.
 * We make no guarantees that this code is fit for any purpose. 
 * Visit http://www.pragmaticprogrammer.com/titles/tpantlr for more book information.
***/
import org.antlr.runtime.*;

public class Test {
    public static void main(String[] args) throws Exception {
        //ANTLRInputStream input = new ANTLRInputStream(System.in);
        //TLexer lexer = new TLexer(input);
        TLexer lexer = new TLexer(new ANTLRFileStream("input.txt"));
		CommonTokenStream tokens = new CommonTokenStream(lexer);
        TParser parser = new TParser(tokens);
		try{
			parser.r();
		}
		catch (RecognitionException e) {
			System.out.println(e.getClass().toString());
			//e.printStackTrace();
		}
    }
}