_loop628:
_loop129:
	public final void intersectExceptExpr() throws RecognitionException, TokenStreamException {				returnAST = null;		ASTPair currentAST = new ASTPair();		AST intersectExceptExpr_AST = null;				pathExpr();		astFactory.addASTChild(currentAST, returnAST);		{		_loop628:		do {			if ((LA(1)==LITERAL_intersect||LA(1)==LITERAL_except)) {				{				switch ( LA(1)) {				case LITERAL_intersect:				{					AST tmp223_AST = null;					tmp223_AST = astFactory.create(LT(1));					astFactory.makeASTRoot(currentAST, tmp223_AST);					match(LITERAL_intersect);					break;				}				case LITERAL_except:				{					AST tmp224_AST = null;					tmp224_AST = astFactory.create(LT(1));					astFactory.makeASTRoot(currentAST, tmp224_AST);					match(LITERAL_except);					break;				}				default:				{					throw new NoViableAltException(LT(1), getFilename());				}				}				}				pathExpr();				astFactory.addASTChild(currentAST, returnAST);			}			else {				break _loop628;			}					} while (true);		}		intersectExceptExpr_AST = (AST)currentAST.root;		returnAST = intersectExceptExpr_AST;	}