()
| 68 | } |
| 69 | |
| 70 | public String |
| 71 | toString() { |
| 72 | StringBuffer sb = new StringBuffer(); |
| 73 | sb.append(super.toString()); |
| 74 | sb.append(" cl = "); |
| 75 | sb.append(credibility); |
| 76 | return sb.toString(); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | private static class NegativeElement implements Element { |