
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocGroup({"tag": "caret", "client": "a"}, []),
            DocChars("0T"), DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars(" I 7 l CAAM0")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocChars(" 3J"), DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("v"), DocGroup({"tag": "caret", "client": "e"}, []),
            DocChars("pn")
        ]),
        DocGroup({"tag": "h2"}, [
            DocChars("s2 "), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars(" R"), DocGroup({"tag": "caret", "client": "f"}, []),
            DocChars("Plo ")
        ])
    ]),
    DocGroup({"tag": "p"}, []),
    DocGroup({"tag": "h3"}, [
        DocChars("A")
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("8at\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(1), DelChars(1), DelGroup([]),
            DelSkip(6), DelChars(6)
        ])
    ]),
    DelGroup([
        DelGroup([
            DelChars(1), DelSkip(2), DelGroup([]),
            DelChars(1), DelWithGroup([]),
            DelSkip(1), DelChars(1)
        ]),
        DelWithGroup([
            DelSkip(2), DelChars(1), DelGroup([])
        ])
    ])
]
a_add: [
    AddGroup({"tag": "h1"}, [
        AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars("o "), AddGroup({"tag": "caret", "client": "b"}, []),
        AddSkip(1), AddChars("  ")
    ]),
    AddGroup({"tag": "h1"}, [
        AddSkip(6), AddGroup({"client": "d", "tag": "caret"}, [])
    ]),
    AddGroup({"tag": "p"}, [
        AddChars("KK"), AddSkip(2), AddChars(" "), AddWithGroup([]),
        AddSkip(1), AddChars("  "), AddGroup({"tag": "caret", "client": "c"}, [])
    ]),
    AddWithGroup([
        AddSkip(2)
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(2), DelWithGroup([]),
            DelSkip(12)
        ])
    ]),
    DelWithGroup([
        DelGroup([
            DelSkip(3), DelWithGroup([]),
            DelSkip(1), DelGroup([]),
            DelChars(1), DelSkip(1)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddGroup({"tag": "caret", "client": "e"}, []),
            AddWithGroup([]),
            AddSkip(2), AddWithGroup([]),
            AddSkip(12)
        ])
    ]),
    AddWithGroup([
        AddGroup({"tag": "pre"}, [
            AddSkip(3), AddWithGroup([]),
            AddSkip(1), AddChars("n "), AddSkip(1)
        ])
    ])
]
