
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocChars("2q")
        ]),
        DocGroup({"tag": "pre"}, [
            DocChars("c"), DocGroup({"tag": "caret", "client": "c"}, [])
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("3FX")
        ])
    ]),
    DocGroup({"tag": "h2"}, [
        DocChars("4d N"), DocGroup({"tag": "caret", "client": "b"}, []),
        DocChars("I"), DocGroup({"client": "a", "tag": "caret"}, []),
        DocChars("6 "), DocGroup({"client": "e", "tag": "caret"}, [])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocChars(" "), DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars("fs"), DocGroup({"client": "f", "tag": "caret"}, []),
            DocChars("Ea b8TN j  8o  \'s up with you?")
        ])
    ])
]

a_del: [
    DelWithGroup([
        DelGroup([
            DelSkip(2)
        ]),
        DelGroup([
            DelChars(1), DelGroup([])
        ]),
        DelGroup([
            DelChars(1), DelSkip(2)
        ])
    ]),
    DelGroup([
        DelSkip(3), DelChars(1), DelGroup([]),
        DelChars(1), DelGroup([]),
        DelSkip(2), DelWithGroup([])
    ]),
    DelGroup([
        DelWithGroup([
            DelChars(1)
        ])
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "h1"}, [
            AddSkip(2), AddGroup({"client": "b", "tag": "caret"}, []),
            AddChars("2 "), AddGroup({"tag": "caret", "client": "c"}, [])
        ]),
        AddGroup({"tag": "h1"}, [
            AddSkip(2)
        ])
    ]),
    AddGroup({"tag": "h2"}, [
        AddSkip(3), AddChars("rt"), AddSkip(2), AddWithGroup([])
    ]),
    AddWithGroup([
        AddChars("n"), AddGroup({"client": "a", "tag": "caret"}, [])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(2)
        ]),
        DelWithGroup([
            DelSkip(1), DelWithGroup([])
        ]),
        DelWithGroup([
            DelSkip(3)
        ])
    ]),
    DelWithGroup([
        DelSkip(4), DelWithGroup([]),
        DelSkip(1), DelWithGroup([]),
        DelSkip(1), DelChars(1), DelGroup([])
    ]),
    DelWithGroup([])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddSkip(2)
        ]),
        AddWithGroup([
            AddSkip(1), AddWithGroup([])
        ]),
        AddWithGroup([
            AddSkip(3)
        ])
    ]),
    AddWithGroup([
        AddSkip(4), AddWithGroup([]),
        AddSkip(1), AddWithGroup([]),
        AddSkip(1), AddChars("db")
    ]),
    AddWithGroup([
        AddWithGroup([
            AddGroup({"tag": "caret", "client": "e"}, [])
        ])
    ])
]
