if [ "${expect:-success}" = failure ]; then

            if [ "${__libdemo_expect:-success}" = failure ]; then

            if [ "${expect:-success}" = success ]; then

            if [ "${__libdemo_expect:-success}" = success ]; then

        expect=success

        local -r __libdemo_expect=success

        expect=failure

        local -r __libdemo_expect=failure

        else
            echo "no colour output available, use your imagination!"