my ($mref, $more, $id, $prev, $next);
if (my $over = $ibx->over) {
my $smsg = $over->next_by_mid($mid, \$id, \$prev) or return;
my ($mref, $more, $id, $prev, $next);
if (my $over = $ibx->over) {
my $smsg = $over->next_by_mid($mid, \$id, \$prev) or return;