(T value)
| 65 | } |
| 66 | |
| 67 | public boolean add(T value) { |
| 68 | PersistentSet.Path<Cell<T>> p = set.find(new Cell(value, null)); |
| 69 | if (p.fresh()) { |
| 70 | set = p.add(); |
| 71 | return true; |
| 72 | } |
| 73 | return false; |
| 74 | } |
| 75 | |
| 76 | T addAndReplace(T value) { |
| 77 | PersistentSet.Path<Cell<T>> p = set.find(new Cell(value, null)); |