away!'

  There was a long silence after this, and Alice could only hear
whispers now and then; such as, `Sure, I don't like it, yer
honour, at all, at all!'  `Do as I tell you, you coward!' and at
last she spread out her hand again, and made another snatch in
the air.  This time there were TWO little shrieks, and more
sounds of broken glass.  `What a number of cucumber-frames there

      return Ordering.from(forward).reverse();
    }

    @Override
    @ParametricNullness
    public K firstKey() {
      return forward().lastKey();
    }

    @Override
    @ParametricNullness
    public K lastKey() {
      return forward().firstKey();
    }

    @Override
    @CheckForNull

      return Ordering.from(forward).reverse();
    }

    @Override
    @ParametricNullness
    public K firstKey() {
      return forward().lastKey();
    }

    @Override
    @ParametricNullness
    public K lastKey() {
      return forward().firstKey();
    }

    @Override
    @CheckForNull

away!'

  There was a long silence after this, and Alice could only hear
whispers now and then; such as, `Sure, I don't like it, yer
honour, at all, at all!'  `Do as I tell you, you coward!' and at
last she spread out her hand again, and made another snatch in
the air.  This time there were TWO little shrieks, and more
sounds of broken glass.  `What a number of cucumber-frames there