
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars("Ko"), DocGroup({"tag": "caret", "client": "e"}, []),
            DocChars("m ")
        ]),
        DocGroup({"tag": "p"}, [
            DocChars(" P K")
        ]),
        DocGroup({"tag": "h2"}, [
            DocChars("Hr6Ph71 8")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h3"}, [
            DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars("AgVt 1")
        ])
    ]),
    DocGroup({"tag": "p"}, [
        DocGroup({"tag": "caret", "client": "b"}, []),
        DocGroup({"tag": "caret", "client": "c"}, []),
        DocChars("J P")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocChars(" j 1B"), DocGroup({"client": "g", "tag": "caret"}, []),
            DocChars("6Yh6d5")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocChars("q X81")
        ]),
        DocGroup({"tag": "h2"}, [
            DocChars("DF ")
        ])
    ]),
    DocGroup({"tag": "h2"}, [
        DocChars(" 1")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocChars("5 D"), DocGroup({"client": "f", "tag": "caret"}, []),
            DocChars("   OhHxWB8QU4O6n 3RcY b x7")
        ])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars(" 08I ello world!What\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelWithGroup([
            DelGroup([]),
            DelSkip(1), DelChars(1), DelWithGroup([]),
            DelSkip(2)
        ]),
        DelWithGroup([
            DelSkip(4)
        ]),
        DelWithGroup([
            DelSkip(7), DelChars(2)
        ])
    ]),
    DelGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(4), DelChars(2)
        ])
    ]),
    DelGroup([
        DelGroup([]),
        DelGroup([]),
        DelChars(1), DelSkip(2)
    ])
]
a_add: [
    AddWithGroup([
        AddChars(" W"), AddSkip(1), AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars("q"), AddWithGroup([]),
        AddSkip(2)
    ]),
    AddWithGroup([
        AddSkip(4)
    ]),
    AddWithGroup([
        AddSkip(7), AddChars("b"), AddGroup({"tag": "caret", "client": "d"}, []),
        AddChars(" ")
    ]),
    AddGroup({"tag": "pre"}, [
        AddSkip(3), AddChars(" "), AddGroup({"tag": "caret", "client": "b"}, []),
        AddSkip(1), AddChars(" ")
    ]),
    AddGroup({"tag": "h3"}, [
        AddChars("5"), AddGroup({"tag": "caret", "client": "c"}, []),
        AddSkip(2)
    ])
]

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