
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h1"}, [
            DocGroup({"tag": "caret", "client": "b"}, []),
            DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars("dk2e ")
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars("0"), DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars("u"), DocGroup({"client": "f", "tag": "caret"}, []),
            DocChars(" ")
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars("610lYh"), DocGroup({"tag": "caret", "client": "c"}, []),
            DocChars("o w \'"), DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars("s up with you?")
        ])
    ])
]

a_del: [
    DelGroup([
        DelGroup([
            DelGroup([]),
            DelWithGroup([]),
            DelSkip(1), DelChars(4)
        ]),
        DelGroup([
            DelChars(1), DelGroup([]),
            DelSkip(1), DelWithGroup([]),
            DelSkip(1)
        ]),
        DelWithGroup([
            DelSkip(2), DelChars(4), DelGroup([]),
            DelChars(1), DelSkip(2), DelChars(2), DelGroup([])
        ])
    ])
]
a_add: [
    AddGroup({"tag": "h1"}, [
        AddChars("D"), AddWithGroup([]),
        AddSkip(1), AddGroup({"client": "a", "tag": "caret"}, []),
        AddGroup({"client": "b", "tag": "caret"}, []),
        AddChars("HT"), AddGroup({"tag": "caret", "client": "d"}, []),
        AddChars("a")
    ]),
    AddGroup({"tag": "h1"}, [
        AddSkip(1), AddWithGroup([]),
        AddSkip(1)
    ]),
    AddWithGroup([
        AddSkip(2), AddGroup({"tag": "caret", "client": "c"}, []),
        AddSkip(2), AddChars("s")
    ])
]

b_del: [
    DelWithGroup([
        DelGroup([
            DelWithGroup([]),
            DelGroup([]),
            DelChars(1), DelSkip(3), DelChars(1)
        ]),
        DelGroup([
            DelChars(1), DelWithGroup([]),
            DelSkip(3)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddGroup({"tag": "h1"}, [
            AddChars("p"), AddWithGroup([]),
            AddChars(" "), AddSkip(3), AddChars("Q"), AddWithGroup([]),
            AddSkip(1), AddChars("S"), AddGroup({"client": "e", "tag": "caret"}, []),
            AddSkip(2)
        ])
    ])
]
