
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("f"), DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars("WX 0LRa37"), DocGroup({"tag": "caret", "client": "e"}, []),
            DocChars(" uV")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocChars("x ")
        ]),
        DocGroup({"tag": "p"}, [
            DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("u  ")
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("ffL  "), DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars("d")
        ])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("wC 7luV wo t5hat\'s up with you?")
    ])
]

a_del: [
    DelWithGroup([
        DelGroup([
            DelGroup([]),
            DelSkip(1), DelGroup([]),
            DelSkip(9), DelWithGroup([]),
            DelSkip(1), DelChars(2)
        ])
    ]),
    DelGroup([
        DelGroup([
            DelChars(2)
        ]),
        DelGroup([
            DelSkip(4)
        ]),
        DelSkip(1)
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "h1"}, [
            AddChars("5"), AddSkip(10), AddWithGroup([]),
            AddSkip(1), AddChars("0"), AddGroup({"client": "b", "tag": "caret"}, []),
            AddChars("1")
        ])
    ]),
    AddGroup({"tag": "p"}, [
        AddChars("X")
    ]),
    AddGroup({"tag": "p"}, [
        AddChars("3I"), AddGroup({"tag": "caret", "client": "a"}, []),
        AddSkip(4)
    ]),
    AddSkip(1)
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(9), DelWithGroup([]),
            DelSkip(3)
        ])
    ]),
    DelWithGroup([
        DelWithGroup([
            DelSkip(2)
        ]),
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(3)
        ]),
        DelGroup([
            DelChars(5), DelGroup([]),
            DelChars(1)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddWithGroup([]),
            AddSkip(1), AddWithGroup([]),
            AddSkip(9), AddWithGroup([]),
            AddSkip(3)
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddSkip(2)
        ]),
        AddWithGroup([
            AddWithGroup([]),
            AddSkip(3), AddGroup({"tag": "caret", "client": "d"}, [])
        ]),
        AddGroup({"tag": "h2"}, [])
    ])
]
