
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars("bx"), DocGroup({"tag": "caret", "client": "b"}, []),
            DocChars("  6 ")
        ]),
        DocGroup({"tag": "pre"}, [
            DocChars(" B"), DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars(" "), DocGroup({"client": "f", "tag": "caret"}, []),
            DocChars("AE 5 5 "), DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars("p")
        ]),
        DocGroup({"tag": "pre"}, [
            DocChars("p")
        ])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("r"), DocGroup({"tag": "caret", "client": "c"}, []),
        DocChars(" Fm 26ip")
    ]),
    DocGroup({"tag": "pre"}, [
        DocChars("l dCs up with you?")
    ])
]

a_del: [
    DelGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1), DelChars(1), DelGroup([]),
            DelSkip(4)
        ]),
        DelGroup([
            DelSkip(2), DelWithGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(5), DelChars(2), DelGroup([]),
            DelChars(1)
        ]),
        DelWithGroup([
            DelSkip(1)
        ])
    ]),
    DelGroup([
        DelChars(1), DelGroup([]),
        DelSkip(8)
    ]),
    DelGroup([
        DelSkip(18)
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"client": "b", "tag": "caret"}, []),
        AddChars("8"), AddWithGroup([]),
        AddSkip(5)
    ]),
    AddGroup({"tag": "h1"}, [
        AddSkip(2), AddWithGroup([]),
        AddSkip(1), AddWithGroup([]),
        AddSkip(5), AddChars("b"), AddGroup({"tag": "caret", "client": "a"}, [])
    ]),
    AddWithGroup([
        AddSkip(1)
    ]),
    AddGroup({"tag": "p"}, [
        AddChars(" 0"), AddSkip(8), AddGroup({"tag": "caret", "client": "c"}, []),
        AddSkip(18)
    ])
]

b_del: [
    DelWithGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(7)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddGroup({"tag": "h3"}, [
            AddChars("T"), AddGroup({"client": "d", "tag": "caret"}, []),
            AddChars("R  "), AddSkip(7)
        ])
    ])
]
