[
    {
        "proto": {},
        "screens": [
            {"text": "Foo object"}
        ]
    },
    {
        "proto": {
            "full_name": "nonempty"
        },
        "screens": [
            {"text": "Foo object"},
            {"text": "Full name: nonempty", "indent": 1}
        ]
    },
    {
        "proto": {
            "full_name": "thing one",
            "nickname": ":thing two"
        },
        "screens": [
            {"text": "Foo object"},
            {"text": "Full name: thing one", "indent": 1},
            {"text": "Nickname: :thing two", "indent": 1}
        ]
    },
    {
        "proto": {
            "full_name": "special child message",
            "mtime": {
                "seconds": 1136214245
            }
        },
        "screens": [
            {"text": "Foo object"},
            {"text": "Full name: special child message", "indent": 1},
            {"text": "Mtime: 2006-01-02T15:04:05Z", "indent": 1}
        ]
    },
    {
        "proto": {
            "nickname": "empty child",
            "left": {}
        },
        "screens": [
            {"text": "Foo object"},
            {"text": "Nickname: empty child", "indent": 1},
            {"text": "Left: Foo object", "indent": 1}
        ]
    },
    {
        "proto": {
            "nickname": "empty children",
            "left": {},
            "right": {},
            "bar": {}
        },
        "screens": [
            {"text": "Foo object"},
            {"text": "Nickname: empty children", "indent": 1},
            {"text": "Left: Foo object", "indent": 1},
            {"text": "Right: Foo object", "indent": 1},
            {"text": "Bar: Bar object", "indent": 1}
        ]
    },
    {
        "proto": {
            "full_name": "subfield",
            "left": {},
            "right": {
                "nickname": "junior"
            },
            "bar": {}
        },
        "screens": [
            {"text": "Foo object"},
            {"text": "Full name: subfield", "indent": 1},
            {"text": "Left: Foo object", "indent": 1},
            {"text": "Right: Foo object", "indent": 1},
            {"text": "Nickname: junior", "indent": 2},
            {"text": "Bar: Bar object", "indent": 1}
        ]
    },
    {
        "proto": {
            "full_name": "deep",
            "left": {
                "left": {"nickname": "LL"},
                "right": {"nickname": "LR"}
            },
            "right": {
                "left": {"nickname": "RL"},
                "right": {"nickname": "RR"}
            }
        },
        "screens": [
            {"text": "Foo object"},
            {"text": "Full name: deep", "indent": 1},
            {"text": "Left: Foo object", "indent": 1},
            {"text": "Left: Foo object", "indent": 2},
            {"text": "Nickname: LL", "indent": 3},
            {"text": "Right: Foo object", "indent": 2},
            {"text": "Nickname: LR", "indent": 3},
            {"text": "Right: Foo object", "indent": 1},
            {"text": "Left: Foo object", "indent": 2},
            {"text": "Nickname: RL", "indent": 3},
            {"text": "Right: Foo object", "indent": 2},
            {"text": "Nickname: RR", "indent": 3}
        ]
    },
    {
        "proto": {
            "full_name": " the kitchen sink ",
            "mtime": {},
            "left": {},
            "right": {
                "nickname": "blub",
                "right": {},
                "bar": {
                    "bar_id": "quux",
                    "data": [255, 254]
                }
            }
        },
        "screens": [
            {"text": "Foo object"},
            {"text": "Full name:  the kitchen sink ", "indent": 1},
            {"text": "Mtime: 1970-01-01T00:00:00Z", "indent": 1},
            {"text": "Left: Foo object", "indent": 1},
            {"text": "Right: Foo object", "indent": 1},
            {"text": "Nickname: blub", "indent": 2},
            {"text": "Right: Foo object", "indent": 2},
            {"text": "Bar: Bar object", "indent": 2},
            {"text": "Bar id: quux", "indent": 3},
            {"text": "Data: FFFE", "indent": 3}
        ]
    }
]