ASTParser.java

//----------------------------------------------------
// The following code was generated by CUP v0.10k
// Tue Apr 24 05:09:00 PDT 2012
//----------------------------------------------------

import java_cup.runtime.*;

/** CUP v0.10k generated parser.
	* @version Tue Apr 24 05:09:00 PDT 2012
	*/
public class ASTParser extends java_cup.runtime.lr_parser {

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

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

	/** Production table. */
	protected static final short _production_table[][] = 
		unpackFromStrings(new String[] {
		"\000\062\000\002\003\005\000\002\002\004\000\002\003" +
		"\002\000\002\004\003\000\002\004\004\000\002\005\012" +
		"\000\002\007\002\000\002\007\003\000\002\006\003\000" +
		"\002\006\004\000\002\010\010\000\002\010\007\000\002" +
		"\011\002\000\002\011\003\000\002\012\003\000\002\012" +
		"\004\000\002\013\006\000\002\015\005\000\002\015\005" +
		"\000\002\014\006\000\002\014\010\000\002\014\007\000" +
		"\002\014\007\000\002\014\006\000\002\014\005\000\002" +
		"\014\010\000\002\014\006\000\002\014\005\000\002\014" +
		"\005\000\002\014\006\000\002\014\006\000\002\014\006" +
		"\000\002\014\006\000\002\014\005\000\002\014\006\000" +
		"\002\014\006\000\002\014\006\000\002\014\005\000\002" +
		"\014\005\000\002\014\005\000\002\014\005\000\002\014" +
		"\005\000\002\014\004\000\002\016\004\000\002\016\005" +
		"\000\002\017\003\000\002\017\004\000\002\020\003\000" +
		"\002\020\004\000\002\021\007" });

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

	/** Parse-action table. */
	protected static final short[][] _action_table = 
		unpackFromStrings(new String[] {
		"\000\171\000\006\002\uffff\051\005\001\002\000\004\002" +
		"\173\001\002\000\004\004\006\001\002\000\004\051\011" +
		"\001\002\000\006\002\001\051\011\001\002\000\006\002" +
		"\ufffe\051\ufffe\001\002\000\004\005\012\001\002\000\004" +
		"\050\013\001\002\000\004\050\014\001\002\000\004\046" +
		"\015\001\002\000\004\015\016\001\002\000\006\016\ufffb" +
		"\051\022\001\002\000\006\016\ufff9\051\ufff9\001\002\000" +
		"\004\016\171\001\002\000\006\016\ufffa\051\022\001\002" +
		"\000\006\006\024\007\023\001\002\000\004\050\165\001" +
		"\002\000\004\050\025\001\002\000\006\050\ufff5\051\031" +
		"\001\002\000\006\050\ufff4\051\031\001\002\000\006\050" +
		"\ufff3\051\ufff3\001\002\000\004\050\035\001\002\000\004" +
		"\010\032\001\002\000\004\050\033\001\002\000\004\050" +
		"\034\001\002\000\006\050\ufff1\051\ufff1\001\002\000\004" +
		"\051\036\001\002\000\062\012\063\013\060\014\057\020" +
		"\066\021\051\022\054\023\073\024\061\025\046\026\052" +
		"\027\072\030\056\031\045\032\044\033\064\034\067\035" +
		"\050\036\047\037\062\040\070\041\065\042\071\043\055" +
		"\044\053\001\002\000\006\016\ufff7\051\ufff7\001\002\000" +
		"\004\017\041\001\002\000\006\045\043\050\042\001\002" +
		"\000\012\016\ufff0\017\ufff0\050\ufff0\051\ufff0\001\002\000" +
		"\012\016\uffef\017\uffef\050\uffef\051\uffef\001\002\000\004" +
		"\051\036\001\002\000\004\051\036\001\002\000\004\051" +
		"\036\001\002\000\004\047\156\001\002\000\004\051\036" +
		"\001\002\000\004\051\036\001\002\000\004\051\036\001" +
		"\002\000\004\050\150\001\002\000\004\051\036\001\002" +
		"\000\004\017\uffd7\001\002\000\004\051\036\001\002\000" +
		"\004\051\036\001\002\000\004\051\036\001\002\000\004" +
		"\050\116\001\002\000\004\046\115\001\002\000\004\050" +
		"\113\001\002\000\004\051\036\001\002\000\004\050\110" +
		"\001\002\000\004\051\036\001\002\000\004\051\036\001" +
		"\002\000\004\047\102\001\002\000\004\051\036\001\002" +
		"\000\004\051\036\001\002\000\004\051\036\001\002\000" +
		"\006\017\uffe9\051\036\001\002\000\010\016\uffd4\017\uffd4" +
		"\051\uffd4\001\002\000\010\016\uffd3\017\uffd3\051\uffd3\001" +
		"\002\000\004\051\036\001\002\000\004\017\uffe2\001\002" +
		"\000\004\017\uffe5\001\002\000\004\017\uffd9\001\002\000" +
		"\004\051\036\001\002\000\004\017\uffdd\001\002\000\004" +
		"\051\036\001\002\000\004\051\036\001\002\000\004\017" +
		"\uffeb\001\002\000\004\017\uffe6\001\002\000\004\051\036" +
		"\001\002\000\004\017\uffde\001\002\000\004\051\036\001" +
		"\002\000\004\017\uffee\001\002\000\004\017\uffda\001\002" +
		"\000\004\050\117\001\002\000\004\051\036\001\002\000" +
		"\004\051\036\001\002\000\004\017\uffe8\001\002\000\004" +
		"\050\123\001\002\000\004\050\124\001\002\000\004\015" +
		"\126\001\002\000\004\017\uffed\001\002\000\006\016\127" +
		"\051\036\001\002\000\004\017\uffd6\001\002\000\006\016" +
		"\131\051\036\001\002\000\004\017\uffd5\001\002\000\004" +
		"\050\133\001\002\000\004\015\126\001\002\000\004\017" +
		"\uffec\001\002\000\004\051\036\001\002\000\004\017\uffe1" +
		"\001\002\000\004\051\141\001\002\000\006\017\uffe7\051" +
		"\141\001\002\000\004\011\143\001\002\000\006\017\uffd2" +
		"\051\uffd2\001\002\000\004\050\144\001\002\000\004\050" +
		"\145\001\002\000\004\051\036\001\002\000\006\017\uffd0" +
		"\051\uffd0\001\002\000\006\017\uffd1\051\uffd1\001\002\000" +
		"\004\017\uffd8\001\002\000\004\051\036\001\002\000\004" +
		"\017\uffe3\001\002\000\004\051\036\001\002\000\004\017" +
		"\uffea\001\002\000\004\017\uffdc\001\002\000\004\017\uffdb" +
		"\001\002\000\004\051\036\001\002\000\004\017\uffe4\001" +
		"\002\000\004\017\uffe0\001\002\000\004\051\036\001\002" +
		"\000\004\017\uffdf\001\002\000\006\050\ufff2\051\ufff2\001" +
		"\002\000\004\050\166\001\002\000\004\051\036\001\002" +
		"\000\006\016\ufff6\051\ufff6\001\002\000\006\016\ufff8\051" +
		"\ufff8\001\002\000\006\002\ufffc\051\ufffc\001\002\000\006" +
		"\002\ufffd\051\ufffd\001\002\000\004\002\000\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\171\000\004\003\003\001\001\000\002\001\001\000" +
		"\002\001\001\000\006\004\006\005\007\001\001\000\004" +
		"\005\171\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\010\006\020\007\017\010\016\001\001\000" +
		"\002\001\001\000\002\001\001\000\004\010\167\001\001" +
		"\000\002\001\001\000\002\001\001\000\002\001\001\000" +
		"\010\011\027\012\025\013\026\001\001\000\004\013\163" +
		"\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\006\014\037\015\036\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\006\014\037\015\161\001" +
		"\001\000\006\014\037\015\160\001\001\000\006\014\037" +
		"\015\156\001\001\000\002\001\001\000\006\014\037\015" +
		"\154\001\001\000\006\014\037\015\152\001\001\000\006" +
		"\014\037\015\150\001\001\000\002\001\001\000\006\014" +
		"\037\015\136\001\001\000\002\001\001\000\006\014\037" +
		"\015\134\001\001\000\006\014\037\015\131\001\001\000" +
		"\006\014\037\015\121\001\001\000\002\001\001\000\002" +
		"\001\001\000\002\001\001\000\006\014\037\015\110\001" +
		"\001\000\002\001\001\000\006\014\037\015\104\001\001" +
		"\000\006\014\037\015\102\001\001\000\002\001\001\000" +
		"\006\014\037\015\100\001\001\000\006\014\037\015\076" +
		"\001\001\000\010\014\037\015\074\017\073\001\001\000" +
		"\006\014\037\015\075\001\001\000\002\001\001\000\002" +
		"\001\001\000\006\014\037\015\077\001\001\000\002\001" +
		"\001\000\002\001\001\000\002\001\001\000\006\014\037" +
		"\015\103\001\001\000\002\001\001\000\006\014\037\015" +
		"\105\001\001\000\006\014\037\015\106\001\001\000\002" +
		"\001\001\000\002\001\001\000\006\014\037\015\111\001" +
		"\001\000\002\001\001\000\006\014\037\015\113\001\001" +
		"\000\002\001\001\000\002\001\001\000\002\001\001\000" +
		"\006\014\037\015\117\001\001\000\006\014\037\015\120" +
		"\001\001\000\002\001\001\000\002\001\001\000\002\001" +
		"\001\000\004\016\124\001\001\000\002\001\001\000\010" +
		"\014\037\015\074\017\127\001\001\000\002\001\001\000" +
		"\006\014\037\015\075\001\001\000\002\001\001\000\002" +
		"\001\001\000\004\016\133\001\001\000\002\001\001\000" +
		"\006\014\037\015\135\001\001\000\002\001\001\000\006" +
		"\020\137\021\141\001\001\000\004\021\146\001\001\000" +
		"\002\001\001\000\002\001\001\000\002\001\001\000\002" +
		"\001\001\000\006\014\037\015\145\001\001\000\002\001" +
		"\001\000\002\001\001\000\002\001\001\000\006\014\037" +
		"\015\151\001\001\000\002\001\001\000\006\014\037\015" +
		"\153\001\001\000\002\001\001\000\002\001\001\000\002" +
		"\001\001\000\006\014\037\015\157\001\001\000\002\001" +
		"\001\000\002\001\001\000\006\014\037\015\162\001\001" +
		"\000\002\001\001\000\002\001\001\000\002\001\001\000" +
		"\006\014\037\015\166\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$ASTParser$actions action_obj;

	/** Action encapsulation object initializer. */
	protected void init_actions()
		{
			action_obj = new CUP$ASTParser$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$ASTParser$do_action(act_num, parser, stack, top);
	}

	/** Indicates start state. */
	public int start_state() {return 0;}
	/** Indicates start production. */
	public int start_production() {return 1;}

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

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



		public void syntax_error(Symbol cur_token) {
				System.err.println("??? unexpected error in ast parsing: " + ((ASTLexer)getScanner()).line());
	System.exit(1);
		}

		public void unrecovered_syntax_error(Symbol cur_token) {
		}

}

/** Cup generated class to encapsulate user supplied action code.*/
class CUP$ASTParser$actions {


			 Integer curr_lineno = new Integer(0);

	private final ASTParser parser;

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

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

			/* select the action based on the action number */
			switch (CUP$ASTParser$act_num)
				{
					/*. . . . . . . . . . . . . . . . . . . .*/
					case 49: // simple_case ::= LINENO BRANCH ID ID expr 
						{
							branch RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-4)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol t = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new branch(l.intValue(), n, t, e); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(15/*simple_case*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 48: // case_list ::= case_list simple_case 
						{
							Cases RESULT = null;
		Cases cl = (Cases)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		branch c = (branch)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = cl.appendElement(c); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(14/*case_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 47: // case_list ::= simple_case 
						{
							Cases RESULT = null;
		branch c = (branch)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = (new Cases(curr_lineno.intValue())).appendElement(c); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(14/*case_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 46: // expr_list ::= expr_list expr 
						{
							Expressions RESULT = null;
		Expressions el = (Expressions)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = el.appendElement(e); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(13/*expr_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 45: // expr_list ::= expr 
						{
							Expressions RESULT = null;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = (new Expressions(curr_lineno.intValue())).appendElement(e); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(13/*expr_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 44: // actuals ::= LPAREN expr_list RPAREN 
						{
							Expressions RESULT = null;
		Expressions el = (Expressions)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		 RESULT = el; 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(12/*actuals*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 43: // actuals ::= LPAREN RPAREN 
						{
							Expressions RESULT = null;
		 RESULT = new Expressions(curr_lineno.intValue()); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(12/*actuals*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 42: // expr_aux ::= LINENO NO_EXPR 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		 curr_lineno = l; RESULT = new no_expr(l.intValue()); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 41: // expr_aux ::= LINENO OBJECT ID 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new object(l.intValue(), n); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 40: // expr_aux ::= LINENO BOOL INT_CONST 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol b = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; 
						if (b.getString().charAt(0) == '1')
				RESULT = new bool_const(l.intValue(), Boolean.TRUE);
			else
							RESULT = new bool_const(l.intValue(), Boolean.FALSE);
					
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 39: // expr_aux ::= LINENO STR STR_CONST 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol s = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new string_const(l.intValue(), s); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 38: // expr_aux ::= LINENO INT INT_CONST 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol i = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new int_const(l.intValue(), i); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 37: // expr_aux ::= LINENO COMP expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new comp(l.intValue(), e); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 36: // expr_aux ::= LINENO LEQ expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression e1 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e2 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new leq(l.intValue(), e1, e2); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 35: // expr_aux ::= LINENO EQ expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression e1 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e2 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new eq(l.intValue(), e1, e2); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 34: // expr_aux ::= LINENO LT expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression e1 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e2 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new lt(l.intValue(), e1, e2); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 33: // expr_aux ::= LINENO NEG expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new neg(l.intValue(), e); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 32: // expr_aux ::= LINENO DIVIDE expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression e1 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e2 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new divide(l.intValue(), e1, e2); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 31: // expr_aux ::= LINENO MUL expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression e1 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e2 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new mul(l.intValue(), e1, e2); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 30: // expr_aux ::= LINENO SUB expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression e1 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e2 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new sub(l.intValue(), e1, e2); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 29: // expr_aux ::= LINENO PLUS expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression e1 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e2 = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new plus(l.intValue(), e1, e2); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 28: // expr_aux ::= LINENO ISVOID expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new isvoid(l.intValue(), e); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 27: // expr_aux ::= LINENO NEW ID 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol t = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new new_(l.intValue(), t); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 26: // expr_aux ::= LINENO TYPCASE expr case_list 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Cases cl = (Cases)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new typcase(l.intValue(), e, cl); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 25: // expr_aux ::= LINENO LET ID ID expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-5)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		AbstractSymbol t = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		Expression i = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression b = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new let(l.intValue(), n, t, i, b); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 24: // expr_aux ::= LINENO BLOCK expr_list 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		Expressions el = (Expressions)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new block(l.intValue(), el); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 23: // expr_aux ::= LINENO LOOP expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Expression p = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression b = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new loop(l.intValue(), p, b); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 22: // expr_aux ::= LINENO COND expr expr expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-4)).value;
		Expression p = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		Expression t = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new cond(l.intValue(), p, t, e); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 21: // expr_aux ::= LINENO DISPATCH expr ID actuals 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-4)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expressions a = (Expressions)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new dispatch(l.intValue(), e, n, a); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 20: // expr_aux ::= LINENO STATIC_DISPATCH expr ID ID actuals 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-5)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		AbstractSymbol t = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expressions a = (Expressions)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new static_dispatch(l.intValue(), e, t, n, a); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 19: // expr_aux ::= LINENO ASSIGN ID expr 
						{
							Expression RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new assign(l.intValue(), n,e); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(10/*expr_aux*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 18: // expr ::= expr_aux COLON NO_TYPE 
						{
							Expression RESULT = null;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		 RESULT = e; 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(11/*expr*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 17: // expr ::= expr_aux COLON ID 
						{
							Expression RESULT = null;
		Expression e = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol t = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = e; e.set_type(t); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(11/*expr*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 16: // formal ::= LINENO FORMAL ID ID 
						{
							Formal RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		AbstractSymbol t = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new formal(l.intValue(), n, t); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(9/*formal*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 15: // formal_list ::= formal_list formal 
						{
							Formals RESULT = null;
		Formals fl = (Formals)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Formal f = (Formal)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = fl.appendElement(f); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(8/*formal_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 14: // formal_list ::= formal 
						{
							Formals RESULT = null;
		Formal f = (Formal)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = (new Formals(curr_lineno.intValue())).appendElement(f); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(8/*formal_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 13: // formals ::= formal_list 
						{
							Formals RESULT = null;
		Formals fl = (Formals)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = fl; 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(7/*formals*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 12: // formals ::= 
						{
							Formals RESULT = null;
		 RESULT = new Formals(curr_lineno.intValue()); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(7/*formals*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 11: // feature ::= LINENO ATTR ID ID expr 
						{
							Feature RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-4)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol t = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression i = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new attr(l.intValue(), n, t, i); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(6/*feature*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 10: // feature ::= LINENO METHOD ID formals ID expr 
						{
							Feature RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-5)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Formals f = (Formals)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		AbstractSymbol t = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Expression b = (Expression)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new method(l.intValue(), n,f,t,b); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(6/*feature*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 9: // feature_list ::= feature_list feature 
						{
							Features RESULT = null;
		Features fl = (Features)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		Feature f = (Feature)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = fl.appendElement(f); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(4/*feature_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 8: // feature_list ::= feature 
						{
							Features RESULT = null;
		Feature f = (Feature)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = (new Features(curr_lineno.intValue())).appendElement(f); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(4/*feature_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 7: // optional_feature_list ::= feature_list 
						{
							Features RESULT = null;
		Features fl = (Features)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = fl; 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(5/*optional_feature_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 6: // optional_feature_list ::= 
						{
							Features RESULT = null;
		 RESULT = new Features(curr_lineno.intValue()); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(5/*optional_feature_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 5: // class ::= LINENO CLASS ID ID STR_CONST LPAREN optional_feature_list RPAREN 
						{
							class_ RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-7)).value;
		AbstractSymbol n = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-5)).value;
		AbstractSymbol p = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-4)).value;
		AbstractSymbol file = (AbstractSymbol)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-3)).value;
		Features f = (Features)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		 curr_lineno = l; RESULT = new class_(l.intValue(), n, p, f, file); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(3/*class*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 4: // class_list ::= class_list class 
						{
							Classes RESULT = null;
		Classes cl = (Classes)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-1)).value;
		class_ c = (class_)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = cl.appendElement(c); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(2/*class_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 3: // class_list ::= class 
						{
							Classes RESULT = null;
		class_ c = (class_)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 RESULT = (new Classes(curr_lineno.intValue())).appendElement(c); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(2/*class_list*/, RESULT);
						}
					return CUP$ASTParser$result;

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 2: // program ::= 
						{
							program RESULT = null;
		 RESULT = null; System.exit(1); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(1/*program*/, RESULT);
						}
					return CUP$ASTParser$result;

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

					/*. . . . . . . . . . . . . . . . . . . .*/
					case 0: // program ::= LINENO PROGRAM class_list 
						{
							program RESULT = null;
		Integer l = (Integer)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-2)).value;
		Classes cl = (Classes)((java_cup.runtime.Symbol) CUP$ASTParser$stack.elementAt(CUP$ASTParser$top-0)).value;
		 curr_lineno = l; RESULT = new program(l.intValue(), cl); 
							CUP$ASTParser$result = new java_cup.runtime.Symbol(1/*program*/, RESULT);
						}
					return CUP$ASTParser$result;

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

				}
		}
}