: ${TMPDIR:=/var/tmp}
TMPFILE=$TMPDIR/foo

bar()
{
exec {v}>$TMPFILE
echo $v
}

bar

echo foo 1 >&$v
echo foo 2 >&$v
echo foo 3 >&$v

cat $TMPFILE
rm -f $TMPFILE

type bar
exec {v}>&-

readonly v=42
bar

echo foo 1 >&$v
echo foo 2 >&$v
echo foo 3 >&$v

cat $TMPFILE
rm -f $TMPFILE

type bar

${THIS_SH} ./vredir1.sub

${THIS_SH} ./vredir2.sub

${THIS_SH} ./vredir3.sub

${THIS_SH} ./vredir4.sub

${THIS_SH} ./vredir5.sub

${THIS_SH} ./vredir6.sub

${THIS_SH} ./vredir7.sub

exit 0
