
doc:   [
    DocGroup({"tag": "pre"}, [
        DocGroup({"client": "e", "tag": "caret"}, []),
        DocChars("d"), DocGroup({"tag": "caret", "client": "a"}, []),
        DocChars("C"), DocGroup({"tag": "caret", "client": "b"}, []),
        DocChars("8 0"), DocGroup({"tag": "caret", "client": "f"}, []),
        DocChars("L")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocChars("H "), DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars(" ")
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("Slk"), DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("6h")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocChars(" 75")
        ])
    ]),
    DocGroup({"tag": "h2"}, [
        DocChars("0eSxUll olJWhat\'s up with you?")
    ])
]

a_del: [
    DelWithGroup([
        DelWithGroup([]),
        DelSkip(1), DelGroup([]),
        DelSkip(1), DelGroup([]),
        DelSkip(3), DelWithGroup([]),
        DelSkip(1)
    ]),
    DelWithGroup([])
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "caret", "client": "a"}, []),
        AddWithGroup([]),
        AddSkip(1), AddChars("w"), AddSkip(2), AddChars("B"), AddSkip(2), AddWithGroup([]),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddWithGroup([
            AddGroup({"tag": "caret", "client": "b"}, [])
        ])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([]),
        DelSkip(1), DelWithGroup([]),
        DelSkip(1), DelWithGroup([]),
        DelSkip(3), DelWithGroup([]),
        DelSkip(1)
    ]),
    DelGroup([
        DelWithGroup([
            DelSkip(2), DelWithGroup([]),
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(1), DelChars(2), DelGroup([]),
            DelChars(1)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([]),
        AddSkip(1), AddWithGroup([]),
        AddSkip(1), AddWithGroup([]),
        AddSkip(3), AddWithGroup([]),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddSkip(2), AddWithGroup([]),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddSkip(1), AddChars("q"), AddGroup({"tag": "caret", "client": "c"}, [])
    ])
]
