
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocGroup({"tag": "caret", "client": "e"}, []),
            DocChars(" "), DocGroup({"tag": "caret", "client": "a"}, []),
            DocChars("2D"), DocGroup({"tag": "caret", "client": "f"}, []),
            DocChars("8")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocChars("a"), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("X1 iSPE77")
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars("i    m L4r6")
        ])
    ]),
    DocGroup({"tag": "h1"}, [
        DocChars(" "), DocGroup({"client": "d", "tag": "caret"}, [])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("k6HBE")
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("S "), DocGroup({"tag": "caret", "client": "c"}, []),
        DocChars("m")
    ]),
    DocGroup({"tag": "pre"}, [
        DocChars("OHp27 7v")
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("F  fup with you?")
    ])
]

a_del: [
    DelWithGroup([
        DelGroup([
            DelWithGroup([]),
            DelSkip(1), DelGroup([]),
            DelSkip(2), DelWithGroup([]),
            DelSkip(1)
        ])
    ]),
    DelGroup([
        DelGroup([
            DelChars(1), DelGroup([]),
            DelSkip(9)
        ]),
        DelWithGroup([
            DelSkip(11)
        ])
    ]),
    DelWithGroup([
        DelChars(1), DelGroup([])
    ]),
    DelGroup([
        DelSkip(5)
    ]),
    DelGroup([
        DelChars(2), DelGroup([]),
        DelChars(1)
    ]),
    DelGroup([
        DelSkip(8)
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "p"}, []),
        AddGroup({"tag": "h2"}, [
            AddWithGroup([]),
            AddSkip(1), AddGroup({"client": "a", "tag": "caret"}, []),
            AddChars("j"), AddSkip(2), AddWithGroup([]),
            AddSkip(1), AddChars("w")
        ])
    ]),
    AddGroup({"tag": "h2"}, [
        AddChars("V"), AddSkip(1), AddGroup({"tag": "caret", "client": "b"}, []),
        AddSkip(8)
    ]),
    AddWithGroup([
        AddSkip(11)
    ]),
    AddWithGroup([]),
    AddGroup({"tag": "p"}, [
        AddGroup({"client": "d", "tag": "caret"}, []),
        AddSkip(5)
    ]),
    AddGroup({"tag": "p"}, [
        AddGroup({"client": "c", "tag": "caret"}, []),
        AddChars("X"), AddSkip(8)
    ])
]

b_del: [
    DelWithGroup([
        DelGroup([
            DelGroup([]),
            DelChars(1), DelWithGroup([]),
            DelSkip(2), DelWithGroup([]),
            DelSkip(1)
        ])
    ]),
    DelWithGroup([])
]
b_add: [
    AddWithGroup([
        AddGroup({"tag": "h3"}, [
            AddChars("C"), AddWithGroup([]),
            AddSkip(2), AddWithGroup([]),
            AddSkip(1)
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddGroup({"client": "e", "tag": "caret"}, [])
        ])
    ])
]
