import hw2.*;
import java_cup.runtime.*;
import Common.Listing;

/**
  * Answer to question 1:


  * Answer to question 2:


  * Answer to question 4:

 */

public class RecursiveDescent {

   public RecursiveDescent() {
      Scanner.init();
      Symbol t = Scanner.peek();
      while (t.sym != sym.EOF) {
         Listing.get().EmitMessage("Next token will be " + t);
         Scanner.advance();
         t = Scanner.peek();
      }
   }

   void oops(String s) {
      System.err.println("Error: " + s);
      System.exit(-1);
   }
}