# and may source again at any time to change which installed TinyOS source
# tree their code shall be built against.
# and may source again at any time to change which installed TinyOS source
# tree their code shall be built against.
# Operations below here cannot be executed in a sub-shell
echo "tinyos: must be sourced"
elif [ "$1" = "-u" ]; then
# Operations below here cannot be executed in a sub-shell
echo "tinyos: must be sourced"
elif [ "$1" = "-u" ]; then