
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocChars("P")
        ]),
        DocGroup({"tag": "h2"}, [
            DocChars(" 2"), DocGroup({"client": "e", "tag": "caret"}, []),
            DocGroup({"tag": "caret", "client": "d"}, []),
            DocChars("  X"), DocGroup({"client": "b", "tag": "caret"}, []),
            DocGroup({"client": "f", "tag": "caret"}, [])
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("u XQnN64Ee5IhFL tYj"), DocGroup({"client": "c", "tag": "caret"}, []),
            DocChars("1afO4V uh233F  fTG")
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("u")
        ])
    ]),
    DocGroup({"tag": "h1"}, [
        DocGroup({"client": "a", "tag": "caret"}, []),
        DocChars("f0TN2  1m5 nWat\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelWithGroup([
            DelChars(1)
        ]),
        DelGroup([
            DelSkip(1), DelChars(1), DelGroup([]),
            DelGroup([]),
            DelSkip(2), DelChars(1), DelGroup([]),
            DelWithGroup([])
        ]),
        DelGroup([
            DelSkip(19), DelWithGroup([]),
            DelSkip(18)
        ]),
        DelWithGroup([
            DelSkip(1)
        ])
    ]),
    DelWithGroup([
        DelGroup([])
    ])
]
a_add: [
    AddWithGroup([
        AddChars("7"), AddGroup({"client": "d", "tag": "caret"}, []),
        AddChars("D")
    ]),
    AddGroup({"tag": "h2"}, [
        AddGroup({"tag": "caret", "client": "e"}, []),
        AddSkip(1), AddChars("b"), AddSkip(2), AddChars("b"), AddWithGroup([]),
        AddGroup({"tag": "caret", "client": "b"}, []),
        AddSkip(19), AddWithGroup([]),
        AddSkip(18)
    ]),
    AddWithGroup([
        AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars("1"), AddSkip(1)
    ]),
    AddWithGroup([])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(2), DelWithGroup([]),
            DelWithGroup([]),
            DelSkip(2), DelChars(1), DelWithGroup([])
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddSkip(1)
        ]),
        AddWithGroup([
            AddSkip(2), AddWithGroup([]),
            AddWithGroup([]),
            AddSkip(2), AddWithGroup([]),
            AddChars(" ")
        ])
    ])
]
