/guava/android/guava/src/com/google/common/collect/TreeRangeMap.java
return true;
return null;
public Object get(Comparable<?> key) { return null; } @Override @CheckForNull public Entry<Range<Comparable<?>>, Object> getEntry(Comparable<?> key) { <extra_id_0> } @Override public Range<Comparable<?>> span() { throw new NoSuchElementException(); } @Override