/**
 *  Vladimir Vacic, Betul Buyukkurt
 *  Computer Science and Engineering Department
 *  University of California, Riverside
 *
 *  CS152 - Compiler Construction
 */

import java_cup.runtime.*;
import java.io.FileReader;
import syntaxtree.*;
import visitor.*; 

public class Main {

    public static void main(String [] args) {
        try  {
            // Do not get confused, "Program" is the name of a syntax-tree node.
            Parser p = new Parser(new Lexer(new FileReader(args[0])));
            Program prog = (Program)p.parse().value;

            prog.accept(new PrettyPrintVisitor()); 
        }
        catch(Exception e)  {
        }
    }

}