$self->{tagtree}=$self->elements_to_tree(\@elements);
if($self->{tagtree})
{
+# use Data::Dumper;
+# print Dumper $self->{tagtree};
# my ($conditions, @joins)=$self->{tagtree}->to_sql();
# print "CONDITIONS(", scalar(@joins), "): ", $conditions, "\n";
}