
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h3"}, [
            DocChars(" 2uJt 4l2sFTUH5lI5 n emN2UW 6 375"), DocGroup({"client": "d", "tag": "caret"}, [])
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, []),
        DocGroup({"tag": "p"}, [
            DocChars("6UU"), DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars(" 3"), DocGroup({"client": "c", "tag": "caret"}, []),
            DocChars("D0u"), DocGroup({"tag": "caret", "client": "a"}, []),
            DocChars("iKl"), DocGroup({"tag": "caret", "client": "b"}, [])
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars("lUVd2mllo world1What\'s up with you?")
        ])
    ])
]

a_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(33), DelWithGroup([])
        ])
    ]),
    DelGroup([
        DelGroup([]),
        DelWithGroup([
            DelSkip(3), DelWithGroup([]),
            DelSkip(1), DelChars(1), DelWithGroup([]),
            DelSkip(1), DelChars(2), DelGroup([]),
            DelSkip(1), DelChars(2), DelGroup([])
        ]),
        DelWithGroup([])
    ])
]
a_add: [
    AddWithGroup([
        AddWithGroup([
            AddSkip(33), AddWithGroup([])
        ])
    ]),
    AddGroup({"tag": "h1"}, []),
    AddGroup({"tag": "p"}, [
        AddGroup({"tag": "caret", "client": "a"}, [])
    ]),
    AddWithGroup([
        AddSkip(3), AddWithGroup([]),
        AddSkip(1), AddChars(" "), AddWithGroup([]),
        AddSkip(2)
    ]),
    AddWithGroup([
        AddChars("8"), AddGroup({"tag": "caret", "client": "b"}, [])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(31), DelChars(2), DelGroup([])
        ])
    ]),
    DelWithGroup([
        DelWithGroup([])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddSkip(31), AddChars(" ")
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddChars("j"), AddGroup({"client": "d", "tag": "caret"}, [])
        ])
    ])
]
