
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocGroup({"client": "c", "tag": "caret"}, []),
            DocChars(" ")
        ]),
        DocGroup({"tag": "p"}, [
            DocChars(" 3"), DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars("S")
        ]),
        DocGroup({"tag": "h3"}, [
            DocChars("Y 582w0D0"), DocGroup({"tag": "caret", "client": "e"}, []),
            DocChars("E yK"), DocGroup({"tag": "caret", "client": "f"}, [])
        ]),
        DocGroup({"tag": "p"}, []),
        DocGroup({"tag": "pre"}, [
            DocChars("w"), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("18"), DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars("g5")
        ])
    ]),
    DocGroup({"tag": "h3"}, [
        DocChars("ll5hoat\'s up with you?")
    ])
]

a_del: [
    DelWithGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1)
        ]),
        DelGroup([
            DelSkip(1), DelChars(1), DelGroup([]),
            DelSkip(1)
        ])
    ])
]
a_add: [
    AddWithGroup([
        AddWithGroup([
            AddWithGroup([]),
            AddSkip(1)
        ]),
        AddGroup({"tag": "h1"}, [
            AddGroup({"tag": "caret", "client": "a"}, []),
            AddSkip(2), AddChars("1")
        ])
    ])
]

b_del: [
    DelGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(2), DelWithGroup([]),
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(7), DelChars(2), DelGroup([]),
            DelChars(1)
        ]),
        DelSkip(2)
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([]),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddSkip(2), AddWithGroup([]),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddSkip(7), AddChars(" "), AddGroup({"tag": "caret", "client": "e"}, [])
    ])
]
