
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocChars("E6"), DocGroup({"tag": "caret", "client": "a"}, []),
            DocChars(" 417ello wor"), DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars("2"), DocGroup({"tag": "caret", "client": "b"}, []),
            DocChars(" 8"), DocGroup({"tag": "caret", "client": "e"}, [])
        ])
    ]),
    DocGroup({"tag": "h1"}, [
        DocGroup({"client": "c", "tag": "caret"}, []),
        DocChars("at\'s up with you?")
    ])
]

a_del: [
    DelWithGroup([
        DelGroup([
            DelSkip(1), DelChars(1), DelGroup([]),
            DelChars(1), DelSkip(11), DelWithGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(2), DelWithGroup([])
        ])
    ]),
    DelGroup([
        DelWithGroup([]),
        DelSkip(1), DelChars(4), DelSkip(12)
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "h1"}, [
            AddChars(" "), AddSkip(12), AddWithGroup([]),
            AddSkip(1), AddWithGroup([]),
            AddSkip(2), AddWithGroup([])
        ])
    ]),
    AddGroup({"tag": "h1"}, [
        AddGroup({"tag": "caret", "client": "a"}, []),
        AddWithGroup([]),
        AddSkip(1)
    ]),
    AddGroup({"tag": "bullet"}, [
        AddGroup({"tag": "p"}, [
            AddChars("A"), AddSkip(12)
        ])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(2), DelWithGroup([]),
            DelSkip(10), DelChars(2), DelWithGroup([]),
            DelSkip(1), DelGroup([]),
            DelChars(1), DelSkip(1), DelWithGroup([])
        ])
    ]),
    DelGroup([
        DelWithGroup([]),
        DelSkip(17)
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddGroup({"tag": "caret", "client": "b"}, []),
            AddSkip(2), AddWithGroup([]),
            AddSkip(10), AddWithGroup([]),
            AddSkip(2), AddWithGroup([])
        ])
    ]),
    AddGroup({"tag": "bullet"}, [
        AddGroup({"tag": "h3"}, [
            AddChars(" "), AddWithGroup([]),
            AddSkip(1), AddChars("  2"), AddSkip(16)
        ])
    ])
]
