{'flow_mapping': {'a': 1, 'b': 2, 'c': 3},
 'flow_sequence': [1, 2, 3, 4],
 'nested_flow': {'list': [1, 2], 'map': {'x': 10, 'y': 20}},
 'flow_in_block': [{'name': 'a', 'value': 1}, {'name': 'b', 'value': 2}],
 'empty_flow_map': {},
 'empty_flow_seq': [],
 'mixed_flow': [{'a': 1}, {'b': 2}, [3, 4]]}