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  1. or download this
      my $object = $other_object->get_object;
  my $result = do {
    use safederef;
    $object->possible_method;
  };
  2. or download this
      my $object = $other_object->get_object;
  my $result = $object ? $object->possible_method : undef;
  3. or download this
      my $result = $other_object?->get_object?->possible_method;