//----------------------------------------------------
// The following code was generated by CUP v0.10k
// Wed May 03 15:14:50 NZST 2006
//----------------------------------------------------

package grammar;

/** CUP generated class containing symbol constants. */
public class sym {
	/* terminals */
	public static final int MINUS = 14;
	public static final int LEFT = 5;
	public static final int QUEST = 8;
	public static final int CARET = 4;
	public static final int STAR = 10;
	public static final int PLUS = 9;
	public static final int EOF = 0;
	public static final int STRING = 3;
	public static final int RIGHT = 6;
	public static final int RIGHTSQ = 13;
	public static final int DOT = 11;
	public static final int error = 1;
	public static final int OR = 7;
	public static final int LEFTSQ = 12;
	public static final int CHAR = 2;
	static final int Element = 7;
	static final int SequenceExpr = 4;
	static final int Set = 6;
	static final int SimpleExpr = 5;
	static final int OrExpr = 2;
	static final int RegularExpr = 1;
	static final int $START = 0;
	static final int ConcatExpr = 3;
	public static String terminal_name( int id ) {
		switch ( id ) {
			case 14: return "MINUS";
			case 5: return "LEFT";
			case 8: return "QUEST";
			case 4: return "CARET";
			case 10: return "STAR";
			case 9: return "PLUS";
			case 0: return "EOF";
			case 3: return "STRING";
			case 6: return "RIGHT";
			case 13: return "RIGHTSQ";
			case 11: return "DOT";
			case 1: return "error";
			case 7: return "OR";
			case 12: return "LEFTSQ";
			case 2: return "CHAR";
			default: return "unknown terminal" + id;
			}
		}

	public static String non_terminal_name( int id ) {
		switch ( id ) {
			case 7: return "Element";
			case 4: return "SequenceExpr";
			case 6: return "Set";
			case 5: return "SimpleExpr";
			case 2: return "OrExpr";
			case 1: return "RegularExpr";
			case 0: return "$START";
			case 3: return "ConcatExpr";
			default: return "unknown non_terminal" + id;
			}
		}
	public static String rule_name( int id ) {
		switch ( id ) {
			case 19: return "Element ::= CHAR MINUS CHAR ";
			case 18: return "Element ::= CHAR ";
			case 17: return "Set ::= Element Set ";
			case 16: return "Set ::= Element ";
			case 15: return "SimpleExpr ::= LEFT OrExpr RIGHT ";
			case 14: return "SimpleExpr ::= LEFTSQ CARET Set RIGHTSQ ";
			case 13: return "SimpleExpr ::= LEFTSQ Set RIGHTSQ ";
			case 12: return "SimpleExpr ::= STRING ";
			case 11: return "SimpleExpr ::= CHAR ";
			case 10: return "SimpleExpr ::= DOT ";
			case 9: return "SequenceExpr ::= SimpleExpr ";
			case 8: return "SequenceExpr ::= SimpleExpr PLUS ";
			case 7: return "SequenceExpr ::= SimpleExpr STAR ";
			case 6: return "SequenceExpr ::= SimpleExpr QUEST ";
			case 5: return "ConcatExpr ::= SequenceExpr ";
			case 4: return "ConcatExpr ::= ConcatExpr SequenceExpr ";
			case 3: return "OrExpr ::= ConcatExpr ";
			case 2: return "OrExpr ::= OrExpr OR ConcatExpr ";
			case 1: return "RegularExpr ::= OrExpr ";
			case 0: return "$START ::= RegularExpr EOF ";
			default: return "unknown rule" + id;
			}
		}
}