
doc:   [
    DocGroup({"tag": "h1"}, [
        DocChars(" "), DocGroup({"tag": "caret", "client": "f"}, [])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("0K Qhu h SHL2")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocChars("hB  "), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("R  "), DocGroup({"client": "a", "tag": "caret"}, [])
        ]),
        DocGroup({"tag": "p"}, [
            DocChars(" "), DocGroup({"tag": "caret", "client": "d"}, [])
        ]),
        DocGroup({"tag": "p"}, [
            DocChars("F"), DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars(" uL q7AA7elFnWst\'s up with you?")
        ])
    ])
]

a_del: [
    DelWithGroup([
        DelChars(1), DelWithGroup([])
    ]),
    DelWithGroup([
        DelSkip(13)
    ]),
    DelWithGroup([
        DelGroup([
            DelSkip(2), DelChars(2), DelGroup([]),
            DelSkip(2), DelChars(1), DelGroup([])
        ]),
        DelGroup([
            DelSkip(2)
        ])
    ])
]
a_add: [
    AddWithGroup([
        AddGroup({"tag": "caret", "client": "c"}, []),
        AddWithGroup([])
    ]),
    AddWithGroup([
        AddSkip(13)
    ]),
    AddWithGroup([
        AddGroup({"tag": "pre"}, [
            AddSkip(2), AddGroup({"tag": "caret", "client": "b"}, []),
            AddSkip(2), AddGroup({"tag": "caret", "client": "a"}, []),
            AddSkip(2)
        ])
    ])
]

b_del: [
    DelWithGroup([
        DelSkip(1), DelWithGroup([])
    ]),
    DelWithGroup([
        DelSkip(13)
    ]),
    DelGroup([
        DelWithGroup([
            DelSkip(4), DelWithGroup([]),
            DelSkip(3), DelWithGroup([])
        ]),
        DelWithGroup([
            DelChars(1), DelWithGroup([])
        ]),
        DelWithGroup([
            DelChars(1), DelGroup([])
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddSkip(1), AddWithGroup([])
    ]),
    AddWithGroup([
        AddSkip(13)
    ]),
    AddWithGroup([
        AddSkip(4), AddWithGroup([]),
        AddSkip(3), AddWithGroup([])
    ]),
    AddWithGroup([
        AddChars("7"), AddGroup({"tag": "caret", "client": "e"}, []),
        AddWithGroup([])
    ]),
    AddWithGroup([])
]
