
doc:   [
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocChars("f"), DocGroup({"tag": "caret", "client": "f"}, []),
            DocChars("  rI"), DocGroup({"client": "b", "tag": "caret"}, [])
        ])
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "p"}, [
            DocChars("4"), DocGroup({"tag": "caret", "client": "e"}, []),
            DocChars("q S4 d 11 ylq1"), DocGroup({"client": "d", "tag": "caret"}, [])
        ])
    ]),
    DocGroup({"tag": "p"}, [
        DocChars(" q")
    ]),
    DocGroup({"tag": "bullet"}, [
        DocGroup({"tag": "h2"}, [
            DocChars("i"), DocGroup({"client": "c", "tag": "caret"}, [])
        ]),
        DocGroup({"tag": "h1"}, [
            DocChars(" n"), DocGroup({"tag": "caret", "client": "a"}, []),
            DocChars("   wN"), DocGroup({"client": "g", "tag": "caret"}, []),
            DocChars("I4CTtQ   U  qellohat\'s up with you?")
        ])
    ])
]

a_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(1), DelWithGroup([]),
            DelSkip(3), DelChars(1), DelGroup([])
        ])
    ]),
    DelWithGroup([
        DelWithGroup([
            DelSkip(1), DelWithGroup([]),
            DelSkip(14), DelWithGroup([])
        ])
    ]),
    DelWithGroup([
        DelSkip(2)
    ]),
    DelGroup([
        DelWithGroup([
            DelSkip(1), DelWithGroup([])
        ]),
        DelWithGroup([
            DelChars(2), DelGroup([])
        ])
    ])
]
a_add: [
    AddWithGroup([
        AddWithGroup([
            AddSkip(1), AddWithGroup([]),
            AddSkip(3)
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddGroup({"tag": "caret", "client": "b"}, []),
            AddSkip(1), AddWithGroup([]),
            AddSkip(14), AddWithGroup([])
        ])
    ]),
    AddWithGroup([
        AddSkip(2)
    ]),
    AddWithGroup([
        AddSkip(1), AddWithGroup([])
    ]),
    AddWithGroup([
        AddGroup({"tag": "caret", "client": "a"}, []),
        AddChars("S")
    ])
]

b_del: [
    DelWithGroup([
        DelWithGroup([
            DelSkip(1), DelWithGroup([]),
            DelSkip(4), DelWithGroup([])
        ])
    ]),
    DelWithGroup([
        DelWithGroup([
            DelSkip(1), DelWithGroup([]),
            DelSkip(14), DelWithGroup([])
        ])
    ]),
    DelWithGroup([
        DelSkip(2)
    ]),
    DelWithGroup([
        DelWithGroup([
            DelChars(1), DelGroup([])
        ])
    ])
]
b_add: [
    AddWithGroup([
        AddWithGroup([
            AddSkip(1), AddWithGroup([]),
            AddSkip(4), AddWithGroup([])
        ])
    ]),
    AddWithGroup([
        AddWithGroup([
            AddSkip(1), AddWithGroup([]),
            AddSkip(14), AddWithGroup([])
        ])
    ]),
    AddWithGroup([
        AddSkip(2)
    ]),
    AddWithGroup([
        AddWithGroup([
            AddGroup({"client": "c", "tag": "caret"}, []),
            AddChars("nu")
        ])
    ])
]
