
doc:   [
    DocGroup({"tag": "h1"}, [
        DocChars("qtA"), DocGroup({"client": "d", "tag": "caret"}, []),
        DocChars("G8 ")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocGroup({"client": "b", "tag": "caret"}, []),
            DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars("F ")
        ]),
        DocGroup({"tag": "h3"}, [
            DocChars("BR 3 gy ")
        ]),
        DocGroup({"tag": "h3"}, [
            DocChars(" 7I"), DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars("l"), DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("e"), DocGroup({"client": "f", "tag": "caret"}, []),
            DocChars(" 6BV ")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocChars("2  g 4")
        ]),
        DocGroup({"tag": "pre"}, [
            DocChars("Do0hat\'s up with you?")
        ])
    ])
]

a_del: [
    DelWithGroup([
        DelSkip(1), DelChars(2), DelGroup([]),
        DelSkip(3)
    ]),
    DelGroup([
        DelGroup([
            DelGroup([]),
            DelWithGroup([]),
            DelSkip(1), DelChars(1)
        ]),
        DelGroup([
            DelSkip(8)
        ]),
        DelWithGroup([
            DelSkip(2), DelChars(1), DelGroup([]),
            DelSkip(1), DelGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(5)
        ])
    ]),
    DelWithGroup([
        DelWithGroup([
            DelChars(1), DelSkip(5)
        ]),
        DelWithGroup([])
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"client": "d", "tag": "caret"}, []),
        AddSkip(1), AddChars("1"), AddSkip(3)
    ]),
    AddGroup({"tag": "h1"}, [
        AddWithGroup([]),
        AddSkip(1), AddChars("B"), AddGroup({"client": "a", "tag": "caret"}, []),
        AddChars(" "), AddGroup({"client": "b", "tag": "caret"}, [])
    ]),
    AddGroup({"tag": "h1"}, [
        AddSkip(8)
    ]),
    AddWithGroup([
        AddSkip(2), AddChars(" "), AddSkip(1), AddChars("h"), AddSkip(1), AddWithGroup([]),
        AddSkip(5)
    ]),
    AddWithGroup([
        AddWithGroup([
            AddSkip(5)
        ]),
        AddWithGroup([
            AddGroup({"client": "c", "tag": "caret"}, [])
        ])
    ])
]

b_del: [
    DelWithGroup([
        DelSkip(3), DelWithGroup([]),
        DelSkip(3)
    ]),
    DelWithGroup([
        DelGroup([
            DelWithGroup([]),
            DelGroup([]),
            DelSkip(2)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddChars("k "), AddGroup({"tag": "caret", "client": "e"}, []),
        AddSkip(3), AddWithGroup([]),
        AddSkip(3)
    ]),
    AddWithGroup([
        AddGroup({"tag": "h2"}, [
            AddWithGroup([]),
            AddSkip(2)
        ])
    ])
]
