/guava/guava/src/com/google/common/collect/TreeRangeSet.java
return rangesByLowerBound.size ( ) ;
} }; } @Override public int size() { if (upperBoundWindow.equals(Range.all())) { <extra_id_0> } return Iterators.size(entryIterator()); } @Override public boolean isEmpty() { return upperBoundWindow.equals(Range.all())