
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocChars("C"), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars(" "), DocGroup({"tag": "caret", "client": "g"}, []),
            DocChars("fI")
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars("v"), DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars("A"), DocGroup({"tag": "caret", "client": "c"}, [])
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars("x236P")
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars(" 5M ")
        ])
    ]),
    DocGroup({"tag": "h1"}, [
        DocGroup({"tag": "caret", "client": "a"}, []),
        DocChars("6  2"), DocGroup({"tag": "caret", "client": "f"}, []),
        DocChars("0")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars(" 15   s1yDurJ")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocChars(" Iup with you?")
        ])
    ])
]

a_del: [
    DelGroup([
        DelWithGroup([
            DelSkip(1), DelGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(2)
        ]),
        DelWithGroup([
            DelChars(1), DelGroup([]),
            DelSkip(1), DelGroup([])
        ]),
        DelWithGroup([
            DelSkip(5)
        ]),
        DelWithGroup([
            DelSkip(4)
        ])
    ]),
    DelWithGroup([
        DelGroup([]),
        DelSkip(3), DelChars(1), DelGroup([]),
        DelChars(1)
    ]),
    DelWithGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(13)
        ])
    ])
]
a_add: [
    AddWithGroup([
        AddChars(" "), AddGroup({"tag": "caret", "client": "b"}, []),
        AddSkip(2), AddWithGroup([]),
        AddSkip(2), AddGroup({"tag": "caret", "client": "e"}, [])
    ]),
    AddWithGroup([
        AddSkip(1), AddGroup({"client": "c", "tag": "caret"}, []),
        AddChars(" ")
    ]),
    AddWithGroup([
        AddSkip(5)
    ]),
    AddWithGroup([
        AddGroup({"client": "a", "tag": "caret"}, []),
        AddSkip(4)
    ]),
    AddWithGroup([
        AddChars("x"), AddSkip(3)
    ]),
    AddWithGroup([
        AddGroup({"tag": "h2"}, [
            AddGroup({"tag": "caret", "client": "d"}, []),
            AddGroup({"client": "f", "tag": "caret"}, []),
            AddChars(" "), AddSkip(13)
        ])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(1), DelWithGroup([]),
            DelSkip(1), DelGroup([])
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddGroup({"tag": "caret", "client": "g"}, []),
            AddSkip(1), AddWithGroup([]),
            AddSkip(1)
        ])
    ])
]
