/guava/android/guava/src/com/google/common/collect/AbstractNavigableMap.java
return subMap( fromKey, true, false) ;
return subMap ( fromKey, true, toKey, false ) ;
public K higherKey(@ParametricNullness K key) { return Maps.keyOrNull(higherEntry(key)); } abstract Iterator<Entry<K, V>> descendingEntryIterator(); @Override public SortedMap<K, V> subMap(@ParametricNullness K fromKey, @ParametricNullness K toKey) { <extra_id_0> } @Override public SortedMap<K, V> headMap(@ParametricNullness K toKey) { return headMap(toKey, false); } @Override