
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocChars("Q5 mm "), DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars("fYx 5O1qd88 m1 t1"), DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars("b 5I")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocChars(" 4 tLo"), DocGroup({"client": "c", "tag": "caret"}, [])
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("4"), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("4d0hat\'s up with you?")
        ])
    ])
]

a_del: [
    DelWithGroup([
        DelGroup([
            DelSkip(6), DelWithGroup([]),
            DelSkip(14), DelChars(3), DelGroup([]),
            DelChars(1), DelSkip(2), DelChars(1)
        ])
    ]),
    DelWithGroup([
        DelWithGroup([])
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "p"}, [
            AddChars("q2o"), AddSkip(6), AddWithGroup([]),
            AddSkip(14), AddChars(" "), AddSkip(2), AddChars(" ")
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddGroup({"client": "a", "tag": "caret"}, [])
        ])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(6), DelWithGroup([]),
            DelSkip(17), DelWithGroup([]),
            DelSkip(4)
        ])
    ]),
    DelGroup([
        DelGroup([
            DelChars(1), DelSkip(5), DelWithGroup([])
        ]),
        DelWithGroup([
            DelChars(1), DelGroup([])
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddSkip(6), AddWithGroup([]),
            AddSkip(17), AddWithGroup([]),
            AddSkip(4)
        ])
    ]),
    AddGroup({"tag": "h2"}, [
        AddChars(" "), AddGroup({"tag": "caret", "client": "b"}, []),
        AddChars("P2"), AddSkip(5), AddWithGroup([])
    ]),
    AddWithGroup([
        AddChars("1")
    ])
]
