
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("0")
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars("0CuA"), DocGroup({"client": "d", "tag": "caret"}, []),
            DocGroup({"tag": "caret", "client": "g"}, []),
            DocChars("K"), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("7")
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars(" X CFlV56 I5rHjGg013 2"), DocGroup({"tag": "caret", "client": "a"}, []),
            DocChars("S")
        ])
    ]),
    DocGroup({"tag": "h1"}, [
        DocGroup({"tag": "caret", "client": "f"}, [])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars("br42uC7  4k B Hello woOrfWhat\'s up with you?")
        ])
    ])
]

a_del: [
    DelGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(1)
        ]),
        DelGroup([
            DelSkip(2), DelChars(1), DelSkip(1), DelGroup([]),
            DelWithGroup([]),
            DelSkip(1), DelGroup([]),
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(22), DelGroup([]),
            DelSkip(1)
        ])
    ]),
    DelWithGroup([
        DelGroup([])
    ]),
    DelWithGroup([
        DelGroup([
            DelSkip(45)
        ])
    ])
]
a_add: [
    AddGroup({"tag": "pre"}, []),
    AddGroup({"tag": "p"}, [
        AddSkip(1)
    ]),
    AddGroup({"tag": "p"}, [
        AddChars("P"), AddGroup({"tag": "caret", "client": "c"}, []),
        AddSkip(2), AddGroup({"tag": "caret", "client": "d"}, []),
        AddChars("c"), AddSkip(1)
    ]),
    AddGroup({"tag": "p"}, [
        AddWithGroup([]),
        AddSkip(1), AddGroup({"tag": "caret", "client": "b"}, []),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddGroup({"client": "f", "tag": "caret"}, []),
        AddSkip(23)
    ]),
    AddWithGroup([]),
    AddWithGroup([
        AddGroup({"tag": "h1"}, [
            AddGroup({"client": "a", "tag": "caret"}, []),
            AddSkip(45)
        ])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(4), DelWithGroup([]),
            DelGroup([])
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddGroup({"client": "g", "tag": "caret"}, []),
            AddWithGroup([]),
            AddSkip(1)
        ]),
        AddWithGroup([
            AddSkip(4), AddWithGroup([]),
            AddChars("M")
        ])
    ])
]
