Method subMap

output/java_guava/1.4.19/Maps.java:3363–3366

(K fromKey, K toKey)

    }

    @Override
    public SortedMap<K, V> subMap(K fromKey, K toKey) {
      return subMap(fromKey, true, toKey, false);
    }

    @Override
    public SortedMap<K, V> headMap(K toKey) {