$tr->set_child_content(class => 'score', $st->{score});
$tr->fclass('user')->namedlink($st->{user}, $st->{user_name});
my $pbscore = $tr->fclass('pbscore');
$tr->set_child_content(class => 'score', $st->{score});
$tr->fclass('user')->namedlink($st->{user}, $st->{user_name});
my $pbscore = $tr->fclass('pbscore');