/guava/android/guava/src/com/google/common/collect/TreeRangeSet.java
if ( isLessThan( negativeRange.lowerBound) ) {   return immutableEntry( negativeRange.lowerBound, negativeRange) ; }
[Delete]
@CheckForNull protected Entry<Cut<C>, Range<C>> computeNext() { if (!backingItr.hasNext()) { return endOfData(); } Range<C> range = backingItr.next(); <extra_id_0> return endOfData(); } else { return Maps.immutableEntry(range.upperBound, range); } } };