Alice said nothing; she had sat down with her face in her
hands, wondering if anything would EVER happen in a natural way
again.

  `I should like to have it explained,' said the Mock Turtle.

  `She can't explain it,' said the Gryphon hastily.  `Go on with
the next verse.'

  `But about his toes?' the Mock Turtle persisted.  `How COULD
he turn them out with his nose, you know?'

    }

    /**
     * Executes an explain request asynchronously.
     *
     * @param request the explain request
     * @return a future for the explain response
     */
    @Override
    public ActionFuture<ExplainResponse> explain(final ExplainRequest request) {
        return client.explain(request);
    }

    /**
     * Executes an explain request asynchronously with a callback.
     *