(Object other)
| 37 | } |
| 38 | |
| 39 | public boolean equals(Object other) { |
| 40 | if (other instanceof IntList oL) { |
| 41 | if (first != oL.first) { |
| 42 | return false; |
| 43 | } else if (rest == null && oL.rest == null) { |
| 44 | return true; |
| 45 | } else if (rest != null && oL.rest != null) { |
| 46 | return rest.equals(oL.rest); |
| 47 | } else { |
| 48 | return false; |
| 49 | } |
| 50 | } |
| 51 | return false; |
| 52 | } |
| 53 | |
| 54 | public String print() { |
| 55 | if (rest == null) { |