Method headSet

output/java_guava/1.4.17/Maps.java:1081–1084

(E toElement)

      }

      @Override
      public SortedSet<E> headSet(E toElement) {
        return removeOnlySortedSet(super.headSet(toElement));
      }

      @Override
      public SortedSet<E> subSet(E fromElement, E toElement) {