| # Multiple levels of nested messages | |
| Arrays[3] array_of_arrays | |
| BoundedSequences[3] array_of_bounded_sequences | |
| UnboundedSequences[3] array_of_unbounded_sequences | |
| Arrays[<=3] bounded_sequence_of_arrays | |
| BoundedSequences[<=3] bounded_sequence_of_bounded_sequences | |
| UnboundedSequences[<=3] bounded_sequence_of_unbounded_sequences | |
| Arrays[] unbounded_sequence_of_arrays | |
| BoundedSequences[] unbounded_sequence_of_bounded_sequences | |
| UnboundedSequences[] unbounded_sequence_of_unbounded_sequences | |