
doc:   [
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        DocGroup({"tag": "pre"}, [
            DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars("  ")
        ]),
        DocGroup({"tag": "pre"}, [
            DocChars("i U  50 4 "), DocGroup({"tag": "caret", "client": "b"}, []),
            DocChars("3 u")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocChars("  y7 s")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocChars("I")
        ]),
        DocGroup({"tag": "p"}, [
            DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("0")
        ])
    ]),
    DocGroup({"tag": "h3"}, [
        DocGroup({"client": "e", "tag": "caret"}, [])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars(" J s up with you?")
    ])
]

a_del: [
    DelWithGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(1), DelChars(1)
        ]),
        DelGroup([
            DelSkip(9), DelChars(1), DelGroup([]),
            DelSkip(3)
        ])
    ]),
    DelWithGroup([
        DelWithGroup([
            DelSkip(6)
        ])
    ]),
    DelWithGroup([
        DelGroup([
            DelChars(1)
        ]),
        DelGroup([
            DelGroup([]),
            DelSkip(1)
        ])
    ]),
    DelSkip(1)
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "pre"}, [
            AddGroup({"tag": "caret", "client": "b"}, []),
            AddChars("BX")
        ]),
        AddGroup({"tag": "pre"}, [
            AddChars("Hh"), AddSkip(1), AddChars("D"), AddGroup({"tag": "caret", "client": "a"}, [])
        ]),
        AddGroup({"tag": "pre"}, [
            AddSkip(12)
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddGroup({"client": "d", "tag": "caret"}, []),
            AddSkip(6)
        ])
    ]),
    AddWithGroup([
        AddGroup({"tag": "h1"}, [
            AddChars("0m"), AddSkip(1)
        ])
    ]),
    AddWithGroup([
        AddGroup({"tag": "caret", "client": "c"}, [])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(2)
        ]),
        DelWithGroup([
            DelSkip(10), DelWithGroup([]),
            DelSkip(3)
        ])
    ]),
    DelWithGroup([
        DelWithGroup([
            DelSkip(6)
        ])
    ]),
    DelWithGroup([
        DelWithGroup([
            DelSkip(1)
        ]),
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1)
        ])
    ]),
    DelGroup([
        DelGroup([])
    ]),
    DelGroup([
        DelChars(1), DelSkip(16)
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddWithGroup([]),
            AddSkip(2)
        ]),
        AddWithGroup([
            AddSkip(10), AddWithGroup([]),
            AddSkip(3)
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddSkip(6)
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddSkip(1)
        ]),
        AddWithGroup([
            AddWithGroup([]),
            AddSkip(1)
        ])
    ]),
    AddGroup({"tag": "h3"}, [
        AddGroup({"client": "e", "tag": "caret"}, []),
        AddChars("vi"), AddSkip(16)
    ])
]
