
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocGroup({"client": "a", "tag": "caret"}, []),
            DocGroup({"client": "e", "tag": "caret"}, []),
            DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars("7")
        ]),
        DocGroup({"tag": "h2"}, [
            DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("3S0MjF4w")
        ]),
        DocGroup({"tag": "h3"}, [
            DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("G5")
        ]),
        DocGroup({"tag": "h3"}, [
            DocChars("PDy455 F 7S8 Ro2 ")
        ])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("   What\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelGroup([
            DelGroup([]),
            DelWithGroup([]),
            DelWithGroup([]),
            DelSkip(1)
        ]),
        DelGroup([
            DelWithGroup([]),
            DelSkip(8)
        ]),
        DelWithGroup([
            DelGroup([])
        ]),
        DelSkip(1)
    ])
]
a_add: [
    AddGroup({"tag": "h2"}, [
        AddWithGroup([]),
        AddWithGroup([]),
        AddSkip(1), AddChars("BC"), AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars("1Q")
    ]),
    AddGroup({"tag": "h2"}, [
        AddChars("A"), AddGroup({"tag": "caret", "client": "b"}, []),
        AddChars("8K"), AddWithGroup([]),
        AddSkip(8)
    ]),
    AddWithGroup([]),
    AddSkip(1)
]

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