
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocGroup({"client": "g", "tag": "caret"}, []),
            DocChars(" ")
        ]),
        DocGroup({"tag": "h2"}, [
            DocChars("yX"), DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars(" G"), DocGroup({"tag": "caret", "client": "d"}, [])
        ]),
        DocGroup({"tag": "h2"}, [
            DocChars("1Pk"), DocGroup({"tag": "caret", "client": "b"}, []),
            DocChars("VO "), DocGroup({"tag": "caret", "client": "a"}, []),
            DocChars("5")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h3"}, [
            DocChars("K8tKb")
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "pre"}, [
            DocChars(" I")
        ])
    ]),
    DocGroup({"tag": "p"}, [
        DocGroup({"tag": "caret", "client": "e"}, []),
        DocChars("  7"), DocGroup({"client": "f", "tag": "caret"}, []),
        DocChars("64a n2swmvrtmllo world!Ghat\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(2), DelWithGroup([]),
            DelSkip(2), DelWithGroup([])
        ]),
        DelWithGroup([
            DelSkip(1), DelChars(2), DelGroup([]),
            DelSkip(3), DelGroup([]),
            DelSkip(1)
        ])
    ]),
    DelWithGroup([
        DelWithGroup([])
    ])
]
a_add: [
    AddWithGroup([
        AddWithGroup([]),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddGroup({"client": "b", "tag": "caret"}, []),
        AddSkip(2), AddWithGroup([]),
        AddSkip(2), AddWithGroup([])
    ]),
    AddWithGroup([
        AddSkip(1), AddChars("H"), AddSkip(4)
    ]),
    AddWithGroup([
        AddWithGroup([
            AddGroup({"tag": "caret", "client": "a"}, [])
        ])
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(2), DelGroup([])
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddGroup({"client": "c", "tag": "caret"}, []),
            AddWithGroup([]),
            AddSkip(1)
        ]),
        AddWithGroup([
            AddSkip(2)
        ])
    ])
]
