echo "warning: if you have exported functions defined in your environment," >&2
echo "warning: they may show up as diff output." >&2
echo "warning: if so, please do not consider this a test failure" >&2
${THIS_SH} ./func.tests > ${BASH_TSTOUT} 2>&1
diff ${BASH_TSTOUT} func.right && rm -f ${BASH_TSTOUT}