
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocGroup({"client": "c", "tag": "caret"}, []),
            DocChars("73w4L bT")
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars("   "), DocGroup({"tag": "caret", "client": "b"}, []),
            DocChars("d3e3")
        ]),
        DocGroup({"tag": "p"}, [
            DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars("  ")
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("3")
        ])
    ]),
    DocGroup({"tag": "h1"}, [
        DocGroup({"client": "f", "tag": "caret"}, []),
        DocChars("vS"), DocGroup({"client": "a", "tag": "caret"}, []),
        DocChars("S 0l")
    ]),
    DocGroup({"tag": "h2"}, [
        DocChars("7 U")
    ]),
    DocGroup({"tag": "h3"}, [
        DocChars("4M "), DocGroup({"tag": "caret", "client": "e"}, []),
        DocChars("x 48hat\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelGroup([
            DelWithGroup([]),
            DelSkip(1), DelChars(1), DelSkip(6)
        ]),
        DelWithGroup([
            DelSkip(3), DelGroup([]),
            DelChars(1), DelSkip(3)
        ]),
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(2)
        ]),
        DelWithGroup([
            DelSkip(1)
        ])
    ]),
    DelGroup([
        DelWithGroup([]),
        DelSkip(1), DelChars(1), DelGroup([]),
        DelChars(2), DelSkip(2)
    ])
]
a_add: [
    AddGroup({"tag": "p"}, [
        AddChars(" "), AddGroup({"tag": "caret", "client": "b"}, []),
        AddChars("6 "), AddWithGroup([]),
        AddSkip(1), AddChars("5"), AddSkip(6)
    ]),
    AddWithGroup([
        AddSkip(6)
    ]),
    AddWithGroup([
        AddWithGroup([]),
        AddSkip(2)
    ]),
    AddWithGroup([
        AddSkip(1)
    ]),
    AddGroup({"tag": "p"}, [
        AddWithGroup([]),
        AddSkip(1), AddChars(" 3"), AddGroup({"tag": "caret", "client": "a"}, []),
        AddSkip(2)
    ])
]

b_del: [
    DelWithGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(8)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddGroup({"tag": "h3"}, [
            AddChars("0"), AddGroup({"client": "c", "tag": "caret"}, []),
            AddChars("1"), AddSkip(8)
        ])
    ])
]
