
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocGroup({"client": "f", "tag": "caret"}, []),
            DocChars("R"), DocGroup({"tag": "caret", "client": "a"}, []),
            DocChars("1E"), DocGroup({"tag": "caret", "client": "c"}, [])
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("w"), DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars("ob7H5  "), DocGroup({"tag": "caret", "client": "b"}, []),
            DocChars("Ge"), DocGroup({"tag": "caret", "client": "e"}, []),
            DocChars("3")
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("ewg   Y8")
        ])
    ]),
    DocGroup({"tag": "h3"}, [
        DocChars("khat\'s up with you?")
    ])
]

a_del: [
    DelWithGroup([
        DelGroup([
            DelWithGroup([]),
            DelSkip(1), DelGroup([]),
            DelSkip(3)
        ])
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "h2"}, [
            AddWithGroup([]),
            AddSkip(1), AddChars("n"), AddGroup({"tag": "caret", "client": "a"}, []),
            AddChars(" 4"), AddSkip(3)
        ])
    ])
]

b_del: [
    DelGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(2), DelWithGroup([])
        ]),
        DelWithGroup([
            DelSkip(1), DelWithGroup([]),
            DelSkip(5), DelChars(2), DelGroup([]),
            DelChars(2)
        ]),
        DelSkip(1)
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([]),
        AddSkip(1), AddWithGroup([]),
        AddSkip(2), AddWithGroup([])
    ]),
    AddWithGroup([
        AddSkip(1), AddWithGroup([]),
        AddSkip(5), AddChars(" 4"), AddGroup({"tag": "caret", "client": "b"}, [])
    ])
]
