<BUG>this.delegatee = m;}</BUG><CONTEXT>private final NavigableMap<Cell, Cell> delegatee; ///CellSet(final CellComparator c) {this.delegatee = new ConcurrentSkipListMap<Cell, Cell>(c);}CellSet(final NavigableMap<Cell, Cell> m) {<extra_id_0>public Cell ceiling(Cell e) {throw new UnsupportedOperationException("Not implemented");}</CONTEXT>
@VisibleForTestingNavigableMap<Cell, Cell> getDelegatee() {return delegatee;