/guava/android/guava/src/com/google/common/collect/TreeRangeSet.java
if ( restriction.isEmpty( ) ) {   return emptyIterator( ) ; }
[Delete]
Iterator<Entry<Cut<C>, Range<C>>> entryIterator() { if (restriction.isEmpty()) { return Iterators.emptyIterator(); } Iterator<Range<C>> completeRangeItr; if (lowerBoundWindow.upperBound.isLessThan(restriction.lowerBound)) { <extra_id_0> } else if (lowerBoundWindow.lowerBound.isLessThan(restriction.lowerBound)) { completeRangeItr = rangesByUpperBound.tailMap(restriction.lowerBound, false).values().iterator(); } else { completeRangeItr = rangesByLowerBound