
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h3"}, [
            DocGroup({"client": "d", "tag": "caret"}, []),
            DocChars("FwPO"), DocGroup({"client": "b", "tag": "caret"}, []),
            DocChars("Y7  x2nnC3kW6b")
        ]),
        DocGroup({"tag": "pre"}, [
            DocGroup({"client": "a", "tag": "caret"}, []),
            DocChars(" 0"), DocGroup({"client": "e", "tag": "caret"}, []),
            DocChars("gP"), DocGroup({"client": "f", "tag": "caret"}, []),
            DocChars("Co1bsWTrj6tfCajVH7")
        ])
    ]),
    DocGroup({"tag": "h2"}, [
        DocChars("U5 qK3 oq ")
    ]),
    DocGroup({"tag": "h2"}, []),
    DocGroup({"tag": "p"}, [
        DocChars("3"), DocGroup({"client": "c", "tag": "caret"}, []),
        DocChars("Fp  xDK63m  a1hat\'s up with you?")
    ])
]

a_del: [
    DelGroup([
        DelWithGroup([
            DelWithGroup([]),
            DelSkip(1), DelChars(1), DelSkip(2), DelWithGroup([]),
            DelSkip(13), DelChars(1)
        ]),
        DelWithGroup([
            DelGroup([])
        ])
    ])
]
a_add: [
    AddWithGroup([
        AddWithGroup([]),
        AddSkip(1), AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars("8"), AddSkip(2), AddWithGroup([]),
        AddSkip(13), AddChars("4")
    ]),
    AddWithGroup([])
]

b_del: [
    DelWithGroup([
        DelGroup([
            DelWithGroup([]),
            DelSkip(2), DelChars(2), DelGroup([]),
            DelChars(2), DelSkip(12)
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddGroup({"tag": "h1"}, [
            AddGroup({"client": "b", "tag": "caret"}, []),
            AddWithGroup([]),
            AddSkip(14)
        ])
    ])
]
