
doc:   [
    DocGroup({"tag": "p"}, [
        DocChars("7"), DocGroup({"tag": "caret", "client": "c"}, []),
        DocChars("d"), DocGroup({"tag": "caret", "client": "d"}, []),
        DocChars("4 F"), DocGroup({"client": "e", "tag": "caret"}, [])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars("22l7  xD11G wsX5P 00t g")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocChars("6O"), DocGroup({"tag": "caret", "client": "a"}, [])
        ]),
        DocGroup({"tag": "pre"}, [
            DocChars(" 63X I "), DocGroup({"client": "f", "tag": "caret"}, []),
            DocChars("Lj"), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("54q")
        ])
    ]),
    DocGroup({"tag": "p"}, [
        DocGroup({"tag": "caret", "client": "g"}, []),
        DocChars("5Tt\'s up with you?")
    ])
]

a_del: [
    DelWithGroup([
        DelSkip(1), DelWithGroup([]),
        DelSkip(1), DelWithGroup([]),
        DelSkip(3), DelWithGroup([])
    ]),
    DelWithGroup([
        DelSkip(23)
    ]),
    DelGroup([
        DelWithGroup([
            DelChars(2), DelGroup([])
        ]),
        DelWithGroup([
            DelSkip(7), DelWithGroup([]),
            DelSkip(1), DelChars(1), DelGroup([]),
            DelChars(1)
        ])
    ])
]
a_add: [
    AddWithGroup([
        AddSkip(1), AddWithGroup([]),
        AddSkip(1), AddWithGroup([]),
        AddSkip(3), AddWithGroup([])
    ]),
    AddWithGroup([
        AddSkip(23)
    ]),
    AddWithGroup([
        AddChars(" o")
    ]),
    AddWithGroup([
        AddGroup({"tag": "caret", "client": "a"}, []),
        AddSkip(7), AddWithGroup([]),
        AddSkip(1), AddChars("1"), AddGroup({"tag": "caret", "client": "b"}, []),
        AddChars("i")
    ])
]

b_del: [
    DelGroup([
        DelChars(1), DelGroup([]),
        DelSkip(1), DelWithGroup([]),
        DelSkip(3), DelWithGroup([])
    ]),
    DelWithGroup([
        DelSkip(23)
    ]),
    DelWithGroup([
        DelGroup([
            DelSkip(3)
        ])
    ])
]
b_add: [
    AddGroup({"tag": "p"}, [
        AddChars("i"), AddSkip(1), AddWithGroup([]),
        AddSkip(3), AddWithGroup([])
    ]),
    AddWithGroup([
        AddChars("4"), AddSkip(23)
    ]),
    AddWithGroup([
        AddGroup({"tag": "p"}, [
            AddGroup({"client": "c", "tag": "caret"}, []),
            AddSkip(3)
        ])
    ])
]
