tweak child demo adding notes on \SweaveInput{} (#39)
tweak child demo adding notes on \SweaveInput{} (#39)

antass/labnotebook3,fboehm/labnotebook,fboehm/labnotebook,fboehm/labnotebook,fboehm/labnotebook,fboehm/labnotebook,antass/labnotebook3,antass/labnotebook3,fboehm/labnotebook