echo "warning: if you have exported functions defined in your environment," >&2
: ${TMPDIR:=.}
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 > ${TMPDIR}/xx 2>&1
diff ${TMPDIR}/xx func.right && rm -f ${TMPDIR}/xx
