if [ "x$SELFCONTAINED_NODEJS" = "x" ] ;then
    echo "Warning: Environment variable SELFCONTAINED_NODEJS not set" >&2
    echo "Have you from sourced from the Bib-Stinky's top-level directory SETUP.bash ?" >&2    
fi


if [ "x$VIRTUALENV_PYTHON" = "x" ] ;then
    echo "Warning: Environment variable VIRTUALENV_PYTHON not set" >&2
    echo "Have you from sourced from the Bib-Stinky's top-level directory SETUP.bash ?" >&2    
fi