Method set

output/java_guava/1.4.19/Chars.java:536–543

(int index, Character element)

    }

    @Override
    public Character set(int index, Character element) {
      checkElementIndex(index, size());
      char oldValue = array[start + index];
      // checkNotNull for GWT (do not optimize)
      array[start + index] = checkNotNull(element);
      return oldValue;
    }

    @Override
    public List<Character> subList(int fromIndex, int toIndex) {