
doc:   [
    DocGroup({"tag": "h2"}, [
        DocChars("6 ")
    ]),
    DocGroup({"tag": "p"}, [
        DocChars(" "), DocGroup({"client": "a", "tag": "caret"}, []),
        DocChars(" 3pw worl")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocGroup({"client": "c", "tag": "caret"}, []),
            DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars("  ")
        ]),
        DocGroup({"tag": "h3"}, [
            DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars(" W Fw ")
        ]),
        DocGroup({"tag": "h3"}, [
            DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars("at\'s up with you?")
        ])
    ])
]

a_del: [
    DelWithGroup([
        DelSkip(2)
    ]),
    DelGroup([
        DelSkip(1), DelGroup([]),
        DelSkip(1), DelChars(2), DelSkip(1), DelChars(5)
    ]),
    DelGroup([
        DelGroup([
            DelGroup([]),
            DelWithGroup([]),
            DelSkip(1), DelChars(1)
        ]),
        DelGroup([
            DelGroup([]),
            DelChars(1), DelSkip(1), DelChars(1), DelSkip(1), DelChars(1), DelSkip(1)
        ]),
        DelWithGroup([])
    ])
]
a_add: [
    AddWithGroup([
        AddChars("n"), AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars("t"), AddSkip(2)
    ]),
    AddGroup({"tag": "h1"}, [
        AddSkip(2), AddChars(" "), AddSkip(1), AddChars("B"), AddGroup({"client": "c", "tag": "caret"}, []),
        AddChars(" g")
    ]),
    AddGroup({"tag": "h1"}, [
        AddWithGroup([]),
        AddSkip(2), AddChars("lr"), AddSkip(1), AddChars("M "), AddGroup({"client": "b", "tag": "caret"}, []),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddChars("K")
    ])
]

b_del: [
    DelGroup([
        DelChars(2)
    ]),
    DelGroup([
        DelChars(1), DelWithGroup([]),
        DelSkip(9)
    ]),
    DelWithGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelGroup([])
        ])
    ])
]
b_add: [
    AddGroup({"tag": "h3"}, [
        AddChars(" "), AddWithGroup([]),
        AddSkip(1), AddGroup({"client": "d", "tag": "caret"}, []),
        AddChars("1"), AddSkip(8)
    ]),
    AddWithGroup([
        AddWithGroup([
            AddWithGroup([]),
            AddChars("B")
        ])
    ])
]
