sub UNIVERSAL::new {
  my $pkg = shift;
  my ($class, $file, $line) = caller;
  my $class = "${class}::$pkg";
  my $new = $class->can('new');
  return $class->$new(@_) if $new != \&UNIVERSAL::new;
  die qq{Can't locate object method "new" via packages $pkg or $class at $file line $line.\n};