//----------------------------------------------------
// The following code was generated by CUP v0.10k
// Wed May 03 15:15:05 NZST 2006
//----------------------------------------------------

package grammar;

import text.*;
import node.*;
import node.stmtNode.*;
import node.exprNode.*;
import node.exprNode.prefixNode.*;
import node.exprNode.valueNode.*;
import node.exprNode.binaryNode.*;
import node.exprNode.binaryNode.arithNode.*;
import node.exprNode.binaryNode.relationNode.*;
import node.exprNode.binaryNode.boolNode.*;
import java.io.*;
import java_cup.runtime.*;

/** CUP v0.10k generated parser.
  * @version Wed May 03 15:15:05 NZST 2006
  */
public class parser extends java_cup.runtime.lr_parser {

  /** Default constructor. */
  public parser() {super();}

  /** Constructor which sets the default scanner. */
  public parser(java_cup.runtime.Scanner s) {super(s);}

  /** Production table. */
  protected static final short _production_table[][] = 
    unpackFromStrings(new String[] {
    "\000\053\000\002\002\004\000\002\003\003\000\002\004" +
    "\003\000\002\004\004\000\002\005\011\000\002\005\006" +
    "\000\002\005\005\000\002\005\004\000\002\012\003\000" +
    "\002\013\005\000\002\013\003\000\002\014\005\000\002" +
    "\014\003\000\002\015\005\000\002\015\005\000\002\015" +
    "\005\000\002\015\005\000\002\015\005\000\002\015\005" +
    "\000\002\015\003\000\002\016\005\000\002\016\005\000" +
    "\002\016\003\000\002\017\005\000\002\017\005\000\002" +
    "\017\003\000\002\020\004\000\002\020\004\000\002\020" +
    "\003\000\002\021\005\000\002\021\003\000\002\021\003" +
    "\000\002\021\003\000\002\021\006\000\002\021\011\000" +
    "\002\010\002\000\002\010\003\000\002\011\003\000\002" +
    "\011\005\000\002\006\002\000\002\006\003\000\002\007" +
    "\003\000\002\007\005" });

  /** Access to production table. */
  public short[][] production_table() {return _production_table;}

  /** Parse-action table. */
  protected static final short[][] _action_table = 
    unpackFromStrings(new String[] {
    "\000\120\000\010\003\006\004\005\035\010\001\002\000" +
    "\004\002\122\001\002\000\020\005\030\011\020\016\015" +
    "\024\032\033\022\034\024\035\016\001\002\000\004\013" +
    "\117\001\002\000\012\002\uffff\003\uffff\004\uffff\035\uffff" +
    "\001\002\000\006\011\013\021\014\001\002\000\012\002" +
    "\000\003\006\004\005\035\010\001\002\000\012\002\ufffe" +
    "\003\ufffe\004\ufffe\035\ufffe\001\002\000\006\012\uffde\035" +
    "\110\001\002\000\020\005\030\011\020\016\015\024\032" +
    "\033\022\034\024\035\016\001\002\000\020\005\030\011" +
    "\020\016\015\024\032\033\022\034\024\035\016\001\002" +
    "\000\050\006\uffe1\007\uffe1\010\uffe1\011\076\012\uffe1\013" +
    "\uffe1\014\uffe1\015\uffe1\016\uffe1\017\uffe1\020\uffe1\022\uffe1" +
    "\023\uffe1\025\uffe1\026\uffe1\027\uffe1\030\uffe1\031\uffe1\032" +
    "\uffe1\001\002\000\004\013\075\001\002\000\020\005\030" +
    "\011\020\016\015\024\032\033\022\034\024\035\016\001" +
    "\002\000\022\006\ufff5\007\ufff5\010\ufff5\012\ufff5\013\ufff5" +
    "\014\ufff5\022\ufff5\023\ufff5\001\002\000\046\006\uffe3\007" +
    "\uffe3\010\uffe3\012\uffe3\013\uffe3\014\uffe3\015\uffe3\016\uffe3" +
    "\017\uffe3\020\uffe3\022\uffe3\023\uffe3\025\uffe3\026\uffe3\027" +
    "\uffe3\030\uffe3\031\uffe3\032\uffe3\001\002\000\046\006\uffe8" +
    "\007\uffe8\010\uffe8\012\uffe8\013\uffe8\014\uffe8\015\uffe8\016" +
    "\uffe8\017\uffe8\020\uffe8\022\uffe8\023\uffe8\025\uffe8\026\uffe8" +
    "\027\uffe8\030\uffe8\031\uffe8\032\uffe8\001\002\000\046\006" +
    "\uffe2\007\uffe2\010\uffe2\012\uffe2\013\uffe2\014\uffe2\015\uffe2" +
    "\016\uffe2\017\uffe2\020\uffe2\022\uffe2\023\uffe2\025\uffe2\026" +
    "\uffe2\027\uffe2\030\uffe2\031\uffe2\032\uffe2\001\002\000\042" +
    "\006\uffee\007\uffee\010\uffee\012\uffee\013\uffee\014\uffee\015" +
    "\056\016\060\022\uffee\023\uffee\025\053\026\055\027\057" +
    "\030\061\031\054\032\062\001\002\000\046\006\uffeb\007" +
    "\uffeb\010\uffeb\012\uffeb\013\uffeb\014\uffeb\015\uffeb\016\uffeb" +
    "\017\050\020\047\022\uffeb\023\uffeb\025\uffeb\026\uffeb\027" +
    "\uffeb\030\uffeb\031\uffeb\032\uffeb\001\002\000\022\006\ufff7" +
    "\007\ufff7\010\ufff7\012\ufff7\013\ufff7\014\ufff7\022\ufff7\023" +
    "\037\001\002\000\020\005\030\011\020\016\015\024\032" +
    "\033\022\034\024\035\016\001\002\000\020\006\ufff9\007" +
    "\ufff9\010\ufff9\012\ufff9\013\ufff9\014\ufff9\022\035\001\002" +
    "\000\020\005\030\011\020\016\015\024\032\033\022\034" +
    "\024\035\016\001\002\000\046\006\uffe5\007\uffe5\010\uffe5" +
    "\012\uffe5\013\uffe5\014\uffe5\015\uffe5\016\uffe5\017\uffe5\020" +
    "\uffe5\022\uffe5\023\uffe5\025\uffe5\026\uffe5\027\uffe5\030\uffe5" +
    "\031\uffe5\032\uffe5\001\002\000\046\006\uffe6\007\uffe6\010" +
    "\uffe6\012\uffe6\013\uffe6\014\uffe6\015\uffe6\016\uffe6\017\uffe6" +
    "\020\uffe6\022\uffe6\023\uffe6\025\uffe6\026\uffe6\027\uffe6\030" +
    "\uffe6\031\uffe6\032\uffe6\001\002\000\020\005\030\011\020" +
    "\016\015\024\032\033\022\034\024\035\016\001\002\000" +
    "\022\006\ufff8\007\ufff8\010\ufff8\012\ufff8\013\ufff8\014\ufff8" +
    "\022\ufff8\023\037\001\002\000\020\005\030\011\020\016" +
    "\015\024\032\033\022\034\024\035\016\001\002\000\022" +
    "\006\ufff6\007\ufff6\010\ufff6\012\ufff6\013\ufff6\014\ufff6\022" +
    "\ufff6\023\ufff6\001\002\000\004\006\042\001\002\000\020" +
    "\005\030\011\020\016\015\024\032\033\022\034\024\035" +
    "\016\001\002\000\004\007\044\001\002\000\020\005\030" +
    "\011\020\016\015\024\032\033\022\034\024\035\016\001" +
    "\002\000\004\010\046\001\002\000\046\006\uffdf\007\uffdf" +
    "\010\uffdf\012\uffdf\013\uffdf\014\uffdf\015\uffdf\016\uffdf\017" +
    "\uffdf\020\uffdf\022\uffdf\023\uffdf\025\uffdf\026\uffdf\027\uffdf" +
    "\030\uffdf\031\uffdf\032\uffdf\001\002\000\020\005\030\011" +
    "\020\016\015\024\032\033\022\034\024\035\016\001\002" +
    "\000\020\005\030\011\020\016\015\024\032\033\022\034" +
    "\024\035\016\001\002\000\046\006\uffea\007\uffea\010\uffea" +
    "\012\uffea\013\uffea\014\uffea\015\uffea\016\uffea\017\uffea\020" +
    "\uffea\022\uffea\023\uffea\025\uffea\026\uffea\027\uffea\030\uffea" +
    "\031\uffea\032\uffea\001\002\000\046\006\uffe9\007\uffe9\010" +
    "\uffe9\012\uffe9\013\uffe9\014\uffe9\015\uffe9\016\uffe9\017\uffe9" +
    "\020\uffe9\022\uffe9\023\uffe9\025\uffe9\026\uffe9\027\uffe9\030" +
    "\uffe9\031\uffe9\032\uffe9\001\002\000\020\005\030\011\020" +
    "\016\015\024\032\033\022\034\024\035\016\001\002\000" +
    "\020\005\030\011\020\016\015\024\032\033\022\034\024" +
    "\035\016\001\002\000\020\005\030\011\020\016\015\024" +
    "\032\033\022\034\024\035\016\001\002\000\020\005\030" +
    "\011\020\016\015\024\032\033\022\034\024\035\016\001" +
    "\002\000\020\005\030\011\020\016\015\024\032\033\022" +
    "\034\024\035\016\001\002\000\020\005\030\011\020\016" +
    "\015\024\032\033\022\034\024\035\016\001\002\000\020" +
    "\005\030\011\020\016\015\024\032\033\022\034\024\035" +
    "\016\001\002\000\020\005\030\011\020\016\015\024\032" +
    "\033\022\034\024\035\016\001\002\000\026\006\uffef\007" +
    "\uffef\010\uffef\012\uffef\013\uffef\014\uffef\015\056\016\060" +
    "\022\uffef\023\uffef\001\002\000\026\006\ufff1\007\ufff1\010" +
    "\ufff1\012\ufff1\013\ufff1\014\ufff1\015\056\016\060\022\ufff1" +
    "\023\ufff1\001\002\000\046\006\uffec\007\uffec\010\uffec\012" +
    "\uffec\013\uffec\014\uffec\015\uffec\016\uffec\017\050\020\047" +
    "\022\uffec\023\uffec\025\uffec\026\uffec\027\uffec\030\uffec\031" +
    "\uffec\032\uffec\001\002\000\026\006\ufff2\007\ufff2\010\ufff2" +
    "\012\ufff2\013\ufff2\014\ufff2\015\056\016\060\022\ufff2\023" +
    "\ufff2\001\002\000\046\006\uffed\007\uffed\010\uffed\012\uffed" +
    "\013\uffed\014\uffed\015\uffed\016\uffed\017\050\020\047\022" +
    "\uffed\023\uffed\025\uffed\026\uffed\027\uffed\030\uffed\031\uffed" +
    "\032\uffed\001\002\000\026\006\ufff3\007\ufff3\010\ufff3\012" +
    "\ufff3\013\ufff3\014\ufff3\015\056\016\060\022\ufff3\023\ufff3" +
    "\001\002\000\026\006\ufff0\007\ufff0\010\ufff0\012\ufff0\013" +
    "\ufff0\014\ufff0\015\056\016\060\022\ufff0\023\ufff0\001\002" +
    "\000\026\006\ufff4\007\ufff4\010\ufff4\012\ufff4\013\ufff4\014" +
    "\ufff4\015\056\016\060\022\ufff4\023\ufff4\001\002\000\004" +
    "\012\074\001\002\000\046\006\uffe4\007\uffe4\010\uffe4\012" +
    "\uffe4\013\uffe4\014\uffe4\015\uffe4\016\uffe4\017\uffe4\020\uffe4" +
    "\022\uffe4\023\uffe4\025\uffe4\026\uffe4\027\uffe4\030\uffe4\031" +
    "\uffe4\032\uffe4\001\002\000\012\002\ufffc\003\ufffc\004\ufffc" +
    "\035\ufffc\001\002\000\022\005\030\011\020\012\uffda\016" +
    "\015\024\032\033\022\034\024\035\016\001\002\000\010" +
    "\012\uffd8\013\uffd8\014\uffd8\001\002\000\006\012\uffd9\014" +
    "\103\001\002\000\004\012\102\001\002\000\046\006\uffe0" +
    "\007\uffe0\010\uffe0\012\uffe0\013\uffe0\014\uffe0\015\uffe0\016" +
    "\uffe0\017\uffe0\020\uffe0\022\uffe0\023\uffe0\025\uffe0\026\uffe0" +
    "\027\uffe0\030\uffe0\031\uffe0\032\uffe0\001\002\000\020\005" +
    "\030\011\020\016\015\024\032\033\022\034\024\035\016" +
    "\001\002\000\010\012\uffd7\013\uffd7\014\uffd7\001\002\000" +
    "\046\006\uffe7\007\uffe7\010\uffe7\012\uffe7\013\uffe7\014\uffe7" +
    "\015\uffe7\016\uffe7\017\uffe7\020\uffe7\022\uffe7\023\uffe7\025" +
    "\uffe7\026\uffe7\027\uffe7\030\uffe7\031\uffe7\032\uffe7\001\002" +
    "\000\006\012\uffdd\014\115\001\002\000\004\012\111\001" +
    "\002\000\006\012\uffdc\014\uffdc\001\002\000\004\021\112" +
    "\001\002\000\020\005\030\011\020\016\015\024\032\033" +
    "\022\034\024\035\016\001\002\000\004\013\114\001\002" +
    "\000\012\002\ufffd\003\ufffd\004\ufffd\035\ufffd\001\002\000" +
    "\004\035\116\001\002\000\006\012\uffdb\014\uffdb\001\002" +
    "\000\012\002\ufffa\003\ufffa\004\ufffa\035\ufffa\001\002\000" +
    "\006\013\121\014\103\001\002\000\012\002\ufffb\003\ufffb" +
    "\004\ufffb\035\ufffb\001\002\000\004\002\001\001\002" });

  /** Access to parse-action table. */
  public short[][] action_table() {return _action_table;}

  /** <code>reduce_goto</code> table. */
  protected static final short[][] _reduce_table = 
    unpackFromStrings(new String[] {
    "\000\120\000\010\003\003\004\010\005\006\001\001\000" +
    "\002\001\001\000\024\007\117\012\076\013\030\014\026" +
    "\015\020\016\024\017\025\020\022\021\032\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\004" +
    "\005\011\001\001\000\002\001\001\000\006\010\106\011" +
    "\105\001\001\000\022\012\016\013\030\014\026\015\020" +
    "\016\024\017\025\020\022\021\032\001\001\000\006\020" +
    "\104\021\032\001\001\000\002\001\001\000\002\001\001" +
    "\000\022\012\072\013\030\014\026\015\020\016\024\017" +
    "\025\020\022\021\032\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\022\012\040" +
    "\013\030\014\026\015\020\016\024\017\025\020\022\021" +
    "\032\001\001\000\002\001\001\000\006\020\033\021\032" +
    "\001\001\000\002\001\001\000\002\001\001\000\016\014" +
    "\035\015\020\016\024\017\025\020\022\021\032\001\001" +
    "\000\002\001\001\000\014\015\037\016\024\017\025\020" +
    "\022\021\032\001\001\000\002\001\001\000\002\001\001" +
    "\000\022\012\042\013\030\014\026\015\020\016\024\017" +
    "\025\020\022\021\032\001\001\000\002\001\001\000\022" +
    "\012\044\013\030\014\026\015\020\016\024\017\025\020" +
    "\022\021\032\001\001\000\002\001\001\000\002\001\001" +
    "\000\006\020\051\021\032\001\001\000\006\020\050\021" +
    "\032\001\001\000\002\001\001\000\002\001\001\000\012" +
    "\016\071\017\025\020\022\021\032\001\001\000\012\016" +
    "\070\017\025\020\022\021\032\001\001\000\012\016\067" +
    "\017\025\020\022\021\032\001\001\000\010\017\066\020" +
    "\022\021\032\001\001\000\012\016\065\017\025\020\022" +
    "\021\032\001\001\000\010\017\064\020\022\021\032\001" +
    "\001\000\012\016\063\017\025\020\022\021\032\001\001" +
    "\000\012\016\062\017\025\020\022\021\032\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\026\006\100\007\077\012\076\013" +
    "\030\014\026\015\020\016\024\017\025\020\022\021\032" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\022\012\103\013\030\014\026" +
    "\015\020\016\024\017\025\020\022\021\032\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\022\012" +
    "\112\013\030\014\026\015\020\016\024\017\025\020\022" +
    "\021\032\001\001\000\002\001\001\000\002\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001" });

  /** Access to <code>reduce_goto</code> table. */
  public short[][] reduce_table() {return _reduce_table;}

  /** Instance of action encapsulation class. */
  protected CUP$parser$actions action_obj;

  /** Action encapsulation object initializer. */
  protected void init_actions()
    {
      action_obj = new CUP$parser$actions(this);
    }

  /** Invoke a user supplied parse action. */
  public java_cup.runtime.Symbol do_action(
    int                        act_num,
    java_cup.runtime.lr_parser parser,
    java.util.Stack            stack,
    int                        top)
    throws java.lang.Exception
  {
    /* call code in generated class */
    return action_obj.CUP$parser$do_action(act_num, parser, stack, top);
  }

  /** Indicates start state. */
  public int start_state() {return 0;}
  /** Indicates start production. */
  public int start_production() {return 0;}

  /** <code>EOF</code> Symbol index. */
  public int EOF_sym() {return 0;}

  /** <code>error</code> Symbol index. */
  public int error_sym() {return 1;}


  /** Scan to get the next Symbol. */
  public java_cup.runtime.Symbol scan()
    throws java.lang.Exception
    {

	return  lexer.yylex();
	
    }



	private Yylex lexer;
	private File file;

	public parser( File file ) {
		this();
		this.file = file;
		try {
			lexer = new Yylex( new FileReader( file ) );
			}
		catch ( IOException exception ) {
			throw new Error( "Unable to open file \"" + file + "\"" );
			}
		}

	public String terminal_name( int id ) {
		return sym.terminal_name( id );
		}

	public String non_terminal_name( int id ) {
		return sym.non_terminal_name( id );
		}

	public String rule_name( int id ) {
		return sym.rule_name( id );
		}

	public void report_error( String message, Object info ) {
		Print.error().println( file + " ( " + lexer.lineNumber() + " ): " + message );
		try {
			if ( info instanceof Symbol ) {
				Symbol symbol = ( Symbol ) info;
				printText( symbol.left, symbol.right );
				}
			}
		catch ( IOException e ) {
			}
		}

	private void printText( int left, int right ) throws IOException {
		Reader sourceReader = new FileReader( file );
		int veryLeft = Math.max( left - 50, 0 ),
			veryRight = Math.min( right + 20, 
				( int ) file.length() );
		char[] text = new char[ veryRight - veryLeft ];
		char[] underline = new char[ veryRight - veryLeft ];
		sourceReader.skip( veryLeft );
		sourceReader.read( text );
		for ( int i = 0; i < text.length; i++ ) {
			if ( text[ i ] < ' ' ) {
				text[ i ] = '|';
				underline[ i ] = '|';
				}
			else
				underline[ i ] = ' ';
			if ( left <= veryLeft + i && veryLeft + i < right )
				underline[ i ] = '^';
			}
		printLine( text );
		printLine( underline );
		}

	private static void printLine( char[] text ) {
		for ( int i = 0; i < text.length; i++ )
			Print.error().print( text[ i ] );
		Print.error().println();
		}

	public void syntax_error( Symbol currToken ) {
		report_error( "Syntax Error", currToken );
		}
	

	
}

/** Cup generated class to encapsulate user supplied action code.*/
class CUP$parser$actions {
  private final parser parser;

  /** Constructor */
  CUP$parser$actions(parser parser) {
    this.parser = parser;
  }

  /** Method with the actual generated action code. */
  public final java_cup.runtime.Symbol CUP$parser$do_action(
    int                        CUP$parser$act_num,
    java_cup.runtime.lr_parser CUP$parser$parser,
    java.util.Stack            CUP$parser$stack,
    int                        CUP$parser$top)
    throws java.lang.Exception
    {
      /* Symbol object for return from actions */
      java_cup.runtime.Symbol CUP$parser$result;

      /* select the action based on the action number */
      switch (CUP$parser$act_num)
        {
          /*. . . . . . . . . . . . . . . . . . . .*/
          case 42: // ExprList ::= ExprList COMMA Expr 
            {
              ExprListNode RESULT = null;
		int exprListleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int exprListright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprListNode exprList = (ExprListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		exprList.addElement( expr );
		RESULT = exprList;
		
              CUP$parser$result = new java_cup.runtime.Symbol(5/*ExprList*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 41: // ExprList ::= Expr 
            {
              ExprListNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		ExprListNode exprList = new ExprListNode();
		exprList.addElement( expr );
		RESULT = exprList;
		
              CUP$parser$result = new java_cup.runtime.Symbol(5/*ExprList*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 40: // ExprListOpt ::= ExprList 
            {
              ExprListNode RESULT = null;
		int exprListleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprListright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprListNode exprList = (ExprListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = exprList;
		
              CUP$parser$result = new java_cup.runtime.Symbol(4/*ExprListOpt*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 39: // ExprListOpt ::= 
            {
              ExprListNode RESULT = null;
		
		RESULT = new ExprListNode();
		
              CUP$parser$result = new java_cup.runtime.Symbol(4/*ExprListOpt*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 38: // FormalParamList ::= FormalParamList COMMA IDENT 
            {
              FormalParamListNode RESULT = null;
		int formalParamsleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int formalParamsright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		FormalParamListNode formalParams = (FormalParamListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int identleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int identright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		String ident = (String)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		formalParams.addElement( ident );
		RESULT = formalParams;
		
              CUP$parser$result = new java_cup.runtime.Symbol(7/*FormalParamList*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 37: // FormalParamList ::= IDENT 
            {
              FormalParamListNode RESULT = null;
		int identleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int identright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		String ident = (String)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		FormalParamListNode formalParams = new FormalParamListNode();
		formalParams.addElement( ident );
		RESULT = formalParams;
		
              CUP$parser$result = new java_cup.runtime.Symbol(7/*FormalParamList*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 36: // FormalParamListOpt ::= FormalParamList 
            {
              FormalParamListNode RESULT = null;
		int formalParamsleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int formalParamsright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		FormalParamListNode formalParams = (FormalParamListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = formalParams;
		
              CUP$parser$result = new java_cup.runtime.Symbol(6/*FormalParamListOpt*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 35: // FormalParamListOpt ::= 
            {
              FormalParamListNode RESULT = null;
		
		RESULT = new FormalParamListNode();
		
              CUP$parser$result = new java_cup.runtime.Symbol(6/*FormalParamListOpt*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 34: // Primary ::= IF Expr THEN Expr ELSE Expr FI 
            {
              ExprNode RESULT = null;
		int condleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-5)).left;
		int condright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-5)).right;
		ExprNode cond = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-5)).value;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-3)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-3)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-3)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		
		RESULT = new IfNode( cond, expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(15/*Primary*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-6)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 33: // Primary ::= IDENT LEFT ExprListOpt RIGHT 
            {
              ExprNode RESULT = null;
		int identleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-3)).left;
		int identright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-3)).right;
		String ident = (String)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-3)).value;
		int actualParamsleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int actualParamsright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		ExprListNode actualParams = (ExprListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		
		RESULT = new InvocationNode( ident, actualParams );
		
              CUP$parser$result = new java_cup.runtime.Symbol(15/*Primary*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-3)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 32: // Primary ::= IDENT 
            {
              ExprNode RESULT = null;
		int identleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int identright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		String ident = (String)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new VariableNode( ident );
		
              CUP$parser$result = new java_cup.runtime.Symbol(15/*Primary*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 31: // Primary ::= STRING 
            {
              ExprNode RESULT = null;
		int valueleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int valueright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		String value = (String)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new StringNode( 
			Convert.parseString( value.substring( 1, value.length() - 1 ) ) );
		
              CUP$parser$result = new java_cup.runtime.Symbol(15/*Primary*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 30: // Primary ::= NUMBER 
            {
              ExprNode RESULT = null;
		int valueleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int valueright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		String value = (String)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new NumberNode( new Integer( value ) );
		
              CUP$parser$result = new java_cup.runtime.Symbol(15/*Primary*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 29: // Primary ::= LEFT Expr RIGHT 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		
		RESULT = expr;
		
              CUP$parser$result = new java_cup.runtime.Symbol(15/*Primary*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 28: // PrefixExpr ::= Primary 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = expr;
		
              CUP$parser$result = new java_cup.runtime.Symbol(14/*PrefixExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 27: // PrefixExpr ::= NOT PrefixExpr 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new NotNode( expr );
		
              CUP$parser$result = new java_cup.runtime.Symbol(14/*PrefixExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 26: // PrefixExpr ::= MINUS PrefixExpr 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new NegateNode( expr );
		
              CUP$parser$result = new java_cup.runtime.Symbol(14/*PrefixExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 25: // MulExpr ::= PrefixExpr 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = expr;
		
              CUP$parser$result = new java_cup.runtime.Symbol(13/*MulExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 24: // MulExpr ::= MulExpr DIVIDE PrefixExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new DivideNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(13/*MulExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 23: // MulExpr ::= MulExpr TIMES PrefixExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new TimesNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(13/*MulExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 22: // AddExpr ::= MulExpr 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = expr;
		
              CUP$parser$result = new java_cup.runtime.Symbol(12/*AddExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 21: // AddExpr ::= AddExpr MINUS MulExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new MinusNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(12/*AddExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 20: // AddExpr ::= AddExpr PLUS MulExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new PlusNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(12/*AddExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 19: // RelExpr ::= AddExpr 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = expr;
		
              CUP$parser$result = new java_cup.runtime.Symbol(11/*RelExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 18: // RelExpr ::= AddExpr NE AddExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new NotEqualNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(11/*RelExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 17: // RelExpr ::= AddExpr EQ AddExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new EqualNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(11/*RelExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 16: // RelExpr ::= AddExpr GE AddExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new GreaterEqualNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(11/*RelExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 15: // RelExpr ::= AddExpr LE AddExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new LessEqualNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(11/*RelExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 14: // RelExpr ::= AddExpr GT AddExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new GreaterThanNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(11/*RelExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 13: // RelExpr ::= AddExpr LT AddExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new LessThanNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(11/*RelExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 12: // AndExpr ::= RelExpr 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = expr;
		
              CUP$parser$result = new java_cup.runtime.Symbol(10/*AndExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 11: // AndExpr ::= AndExpr AND RelExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new AndNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(10/*AndExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 10: // OrExpr ::= AndExpr 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = expr;
		
              CUP$parser$result = new java_cup.runtime.Symbol(9/*OrExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 9: // OrExpr ::= OrExpr OR AndExpr 
            {
              ExprNode RESULT = null;
		int expr1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int expr1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		ExprNode expr1 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int expr2left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int expr2right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr2 = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new OrNode( expr1, expr2 );
		
              CUP$parser$result = new java_cup.runtime.Symbol(9/*OrExpr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 8: // Expr ::= OrExpr 
            {
              ExprNode RESULT = null;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = expr;
		
              CUP$parser$result = new java_cup.runtime.Symbol(8/*Expr*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 7: // Stmt ::= error SEMICOLON 
            {
              StmtNode RESULT = null;
		
		RESULT = new ErrorStmtNode();
		
              CUP$parser$result = new java_cup.runtime.Symbol(3/*Stmt*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 6: // Stmt ::= PRINT ExprList SEMICOLON 
            {
              StmtNode RESULT = null;
		int exprListleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int exprListright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		ExprListNode exprList = (ExprListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		
		RESULT = new PrintStmtNode( exprList );
		
              CUP$parser$result = new java_cup.runtime.Symbol(3/*Stmt*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 5: // Stmt ::= IDENT ASSIGN Expr SEMICOLON 
            {
              StmtNode RESULT = null;
		int identleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-3)).left;
		int identright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-3)).right;
		String ident = (String)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-3)).value;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		
		RESULT = new AssignStmtNode( ident, expr );
		
              CUP$parser$result = new java_cup.runtime.Symbol(3/*Stmt*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-3)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 4: // Stmt ::= IDENT LEFT FormalParamListOpt RIGHT ASSIGN Expr SEMICOLON 
            {
              StmtNode RESULT = null;
		int identleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-6)).left;
		int identright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-6)).right;
		String ident = (String)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-6)).value;
		int formalParamListOptleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-4)).left;
		int formalParamListOptright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-4)).right;
		FormalParamListNode formalParamListOpt = (FormalParamListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-4)).value;
		int exprleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int exprright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		ExprNode expr = (ExprNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		
		RESULT = new FunctionDeclNode( ident, formalParamListOpt, expr );
		
              CUP$parser$result = new java_cup.runtime.Symbol(3/*Stmt*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-6)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 3: // StmtList ::= StmtList Stmt 
            {
              StmtListNode RESULT = null;
		int stmtListleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int stmtListright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		StmtListNode stmtList = (StmtListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		int stmtleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int stmtright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		StmtNode stmt = (StmtNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		stmtList.addElement( stmt );
		RESULT = stmtList;
		
              CUP$parser$result = new java_cup.runtime.Symbol(2/*StmtList*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 2: // StmtList ::= Stmt 
            {
              StmtListNode RESULT = null;
		int stmtleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int stmtright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		StmtNode stmt = (StmtNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		StmtListNode stmtList = new StmtListNode();
		stmtList.addElement( stmt );
		RESULT = stmtList;
		
              CUP$parser$result = new java_cup.runtime.Symbol(2/*StmtList*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 1: // Program ::= StmtList 
            {
              ProgramNode RESULT = null;
		int stmtListleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left;
		int stmtListright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right;
		StmtListNode stmtList = (StmtListNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value;
		
		RESULT = new ProgramNode( stmtList );
		
              CUP$parser$result = new java_cup.runtime.Symbol(1/*Program*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 0: // $START ::= Program EOF 
            {
              Object RESULT = null;
		int start_valleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int start_valright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		ProgramNode start_val = (ProgramNode)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		RESULT = start_val;
              CUP$parser$result = new java_cup.runtime.Symbol(0/*$START*/, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right, RESULT);
            }
          /* ACCEPT */
          CUP$parser$parser.done_parsing();
          return CUP$parser$result;

          /* . . . . . .*/
          default:
            throw new Exception(
               "Invalid action number found in internal parse table");

        }
    }
}