
doc:   [
    DocGroup({"tag": "h1"}, [
        DocChars("8")
    ]),
    DocGroup({"tag": "h3"}, [
        DocChars("e"), DocGroup({"tag": "caret", "client": "b"}, []),
        DocChars(" ello worl6"), DocGroup({"client": "a", "tag": "caret"}, []),
        DocChars("KS"), DocGroup({"client": "c", "tag": "caret"}, [])
    ]),
    DocGroup({"tag": "h3"}, [
        DocChars("at\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelChars(1)
    ]),
    DelGroup([
        DelSkip(1), DelWithGroup([]),
        DelSkip(11), DelGroup([]),
        DelSkip(1), DelChars(1), DelWithGroup([])
    ]),
    DelGroup([
        DelChars(2), DelSkip(15)
    ])
]
a_add: [
    AddGroup({"tag": "h1"}, [
        AddGroup({"client": "a", "tag": "caret"}, []),
        AddSkip(1), AddWithGroup([]),
        AddSkip(12), AddWithGroup([]),
        AddChars("gj")
    ]),
    AddGroup({"tag": "bullet"}, [
        AddGroup({"tag": "p"}, [
            AddSkip(15)
        ])
    ])
]

b_del: [
    DelGroup([
        DelSkip(1)
    ]),
    DelGroup([
        DelSkip(1), DelGroup([]),
        DelSkip(11), DelWithGroup([]),
        DelSkip(2), DelWithGroup([])
    ]),
    DelGroup([
        DelSkip(17)
    ])
]
b_add: [
    AddGroup({"tag": "bullet"}, [
        AddGroup({"tag": "h2"}, [
            AddSkip(13), AddWithGroup([]),
            AddSkip(2), AddChars("5q"), AddGroup({"tag": "caret", "client": "b"}, []),
            AddWithGroup([]),
            AddChars("Nfr5"), AddSkip(17)
        ])
    ])
]
