
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h3"}, []),
        DocGroup({"tag": "h3"}, [
            DocChars("xw"), DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars(" "), DocGroup({"client": "c", "tag": "caret"}, []),
            DocChars("K i  s mOaH 605 2 oello 4v")
        ]),
        DocGroup({"tag": "h3"}, [
            DocChars("A"), DocGroup({"tag": "caret", "client": "b"}, [])
        ]),
        DocGroup({"tag": "h3"}, [
            DocChars("tm"), DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars("\'s up with you?")
        ])
    ])
]

a_del: [
    DelGroup([
        DelGroup([]),
        DelGroup([
            DelChars(2), DelGroup([]),
            DelChars(1), DelSkip(27)
        ]),
        DelSkip(2)
    ])
]
a_add: [
    AddGroup({"tag": "h3"}, [
        AddChars("8  "), AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars("8"), AddSkip(27)
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([]),
        DelWithGroup([
            DelSkip(2), DelWithGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(26)
        ]),
        DelGroup([
            DelChars(1), DelGroup([])
        ]),
        DelGroup([
            DelChars(2), DelWithGroup([]),
            DelSkip(15)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([]),
        AddWithGroup([
            AddSkip(2), AddWithGroup([]),
            AddSkip(1), AddWithGroup([]),
            AddSkip(26)
        ]),
        AddGroup({"tag": "h3"}, [
            AddChars("x8 "), AddWithGroup([]),
            AddSkip(1)
        ]),
        AddGroup({"tag": "p"}, [
            AddGroup({"tag": "caret", "client": "b"}, []),
            AddSkip(14)
        ])
    ])
]
