
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocGroup({"tag": "caret", "client": "b"}, []),
            DocChars("1e2"), DocGroup({"tag": "caret", "client": "g"}, []),
            DocChars("t q"), DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars("O"), DocGroup({"tag": "caret", "client": "f"}, []),
            DocChars("P6")
        ]),
        DocGroup({"tag": "h3"}, [
            DocChars("s8Puo8QR K "), DocGroup({"client": "e", "tag": "caret"}, [])
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocChars("5  x3W82weN6")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h3"}, [
            DocGroup({"tag": "caret", "client": "d"}, [])
        ]),
        DocGroup({"tag": "h2"}, [
            DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("d5 Q ")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocChars("R715g ")
        ])
    ]),
    DocGroup({"tag": "h2"}, [
        DocChars("67at\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(3), DelWithGroup([]),
            DelSkip(3), DelGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(2)
        ]),
        DelWithGroup([
            DelSkip(10), DelChars(1), DelGroup([])
        ])
    ]),
    DelWithGroup([
        DelGroup([
            DelSkip(10), DelChars(2)
        ])
    ]),
    DelWithGroup([
        DelGroup([
            DelGroup([])
        ]),
        DelGroup([
            DelGroup([]),
            DelSkip(5)
        ])
    ])
]
a_add: [
    AddGroup({"tag": "h3"}, [
        AddGroup({"tag": "caret", "client": "b"}, []),
        AddChars(" "), AddGroup({"tag": "caret", "client": "e"}, []),
        AddSkip(3), AddWithGroup([]),
        AddSkip(3), AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars(" "), AddSkip(1), AddWithGroup([]),
        AddSkip(2)
    ]),
    AddWithGroup([
        AddSkip(9), AddChars("r"), AddSkip(1)
    ]),
    AddWithGroup([
        AddGroup({"tag": "h1"}, [
            AddSkip(10), AddChars("5")
        ]),
        AddGroup({"tag": "p"}, [
            AddGroup({"tag": "caret", "client": "c"}, [])
        ])
    ]),
    AddWithGroup([
        AddGroup({"tag": "h3"}, [
            AddGroup({"tag": "caret", "client": "d"}, []),
            AddChars(" "), AddSkip(5)
        ])
    ])
]

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