//----------------------------------------------------
// The following code was generated by CUP v0.10k
// Wed May 03 15:15:00 NZST 2006
//----------------------------------------------------

package grammar;

/** CUP generated class containing symbol constants. */
public class sym {
	/* terminals */
	public static final int TIMES = 6;
	public static final int LT = 10;
	public static final int NE = 15;
	public static final int IDENT = 24;
	public static final int ELSE = 18;
	public static final int SEMICOLON = 9;
	public static final int PLUS = 4;
	public static final int THEN = 17;
	public static final int WHILE = 19;
	public static final int IF = 16;
	public static final int GT = 12;
	public static final int LE = 11;
	public static final int DO = 20;
	public static final int RIGHT = 3;
	public static final int LEFT = 2;
	public static final int NUMBER = 23;
	public static final int EOF = 0;
	public static final int DIVIDE = 7;
	public static final int GE = 13;
	public static final int MINUS = 5;
	public static final int error = 1;
	public static final int ASSIGN = 8;
	public static final int EQ = 14;
	public static final int RIGHTCURLY = 22;
	public static final int LEFTCURLY = 21;
	static final int Program = 1;
	static final int Factor = 7;
	static final int Term = 6;
	static final int Stmt = 3;
	static final int Expr = 5;
	static final int BoolExpr = 4;
	static final int $START = 0;
	static final int StmtList = 2;
	public static String terminal_name( int id ) {
		switch ( id ) {
			case 6: return "TIMES";
			case 10: return "LT";
			case 15: return "NE";
			case 24: return "IDENT";
			case 18: return "ELSE";
			case 9: return "SEMICOLON";
			case 4: return "PLUS";
			case 17: return "THEN";
			case 19: return "WHILE";
			case 16: return "IF";
			case 12: return "GT";
			case 11: return "LE";
			case 20: return "DO";
			case 3: return "RIGHT";
			case 2: return "LEFT";
			case 23: return "NUMBER";
			case 0: return "EOF";
			case 7: return "DIVIDE";
			case 13: return "GE";
			case 5: return "MINUS";
			case 1: return "error";
			case 8: return "ASSIGN";
			case 14: return "EQ";
			case 22: return "RIGHTCURLY";
			case 21: return "LEFTCURLY";
			default: return "unknown terminal" + id;
			}
		}

	public static String non_terminal_name( int id ) {
		switch ( id ) {
			case 1: return "Program";
			case 7: return "Factor";
			case 6: return "Term";
			case 3: return "Stmt";
			case 5: return "Expr";
			case 4: return "BoolExpr";
			case 0: return "$START";
			case 2: return "StmtList";
			default: return "unknown non_terminal" + id;
			}
		}
	public static String rule_name( int id ) {
		switch ( id ) {
			case 26: return "Factor ::= IDENT ";
			case 25: return "Factor ::= NUMBER ";
			case 24: return "Factor ::= LEFT Expr RIGHT ";
			case 23: return "Term ::= Factor ";
			case 22: return "Term ::= Term DIVIDE Factor ";
			case 21: return "Term ::= Term TIMES Factor ";
			case 20: return "Expr ::= Term ";
			case 19: return "Expr ::= MINUS Term ";
			case 18: return "Expr ::= Expr MINUS Term ";
			case 17: return "Expr ::= Expr PLUS Term ";
			case 16: return "BoolExpr ::= Expr NE Expr ";
			case 15: return "BoolExpr ::= Expr EQ Expr ";
			case 14: return "BoolExpr ::= Expr GE Expr ";
			case 13: return "BoolExpr ::= Expr GT Expr ";
			case 12: return "BoolExpr ::= Expr LE Expr ";
			case 11: return "BoolExpr ::= Expr LT Expr ";
			case 10: return "Stmt ::= error RIGHTCURLY ";
			case 9: return "Stmt ::= error SEMICOLON ";
			case 8: return "Stmt ::= LEFTCURLY StmtList RIGHTCURLY ";
			case 7: return "Stmt ::= WHILE BoolExpr DO Stmt ";
			case 6: return "Stmt ::= IF BoolExpr THEN Stmt ";
			case 5: return "Stmt ::= IF BoolExpr THEN Stmt ELSE Stmt ";
			case 4: return "Stmt ::= IDENT ASSIGN Expr SEMICOLON ";
			case 3: return "StmtList ::= StmtList Stmt ";
			case 2: return "StmtList ::= ";
			case 1: return "Program ::= StmtList ";
			case 0: return "$START ::= Program EOF ";
			default: return "unknown rule" + id;
			}
		}
}