$cb->($qp, $NVRP->new(DT, 'dt:'));
# for IMAP, undocumented for WWW and may be split off go away
- $cb->($qp, $NVRP->new(BYTES, 'bytes:'));
+ $cb->($qp, $NVRP->new(BYTES, 'z:'));
$cb->($qp, $NVRP->new(TS, 'rt:'));
$cb->($qp, $NVRP->new(UID, 'uid:'));