Method removeAndReturn

classpath/java/util/TreeSet.java:93–96

(T value)

  }

  T removeAndReturn(T value) {
    Cell<T> cell = removeCell(value);
    return cell == null ? null : cell.value;
  }

  private Cell<T> removeCell(Object value) {
    PersistentSet.Path<Cell<T>> p = set.find(new Cell(value, null));