▿ DictionarySetContainer
  ▿ dict: 3 key/value pairs
    ▿ (2 elements)
      - key: "a"
      - value: 1
    ▿ (2 elements)
      - key: "b"
      - value: 2
    ▿ (2 elements)
      - key: "c"
      - value: 3
  ▿ set: 2 members
    ▿ Person
      - name: "Brandon"
    ▿ Person
      - name: "Stephen"
