echo "warning: some of these tests may fail if process substitution has not" >&2
: ${TMPDIR:=.}
echo "warning: been compiled into the shell or if the OS does not provide" >&2
echo "warning: /dev/fd." >&2

${THIS_SH} ./builtins.tests > ${TMPDIR}/xx 2>&1
diff ${TMPDIR}/xx builtins.right && rm -f ${TMPDIR}/xx
