[ Para
    [ Str "First"
    , Space
    , Str "section"
    , Space
    , Str "with"
    , Space
    , Str "content."
    ]
, HorizontalRule
, Para
    [ Str "Second"
    , Space
    , Str "section"
    , Space
    , Str "with"
    , Space
    , Str "different"
    , Space
    , Str "style."
    ]
, HorizontalRule
, Para
    [ Str "Third"
    , Space
    , Str "section"
    , Space
    , Str "with"
    , Space
    , Str "underscores."
    ]
, HorizontalRule
, BlockQuote
    [ Para
        [ Str "Quote" , Space , Str "before" , Space , Str "rule" ]
    , HorizontalRule
    , Para
        [ Str "Quote" , Space , Str "after" , Space , Str "rule" ]
    ]
, Para [ Str "Final" , Space , Str "paragraph." ]
, Para
    [ Str "Here\8217s"
    , Space
    , Str "a"
    , Space
    , Str "horizontal"
    , Space
    , Str "rule:"
    ]
, HorizontalRule
, Para
    [ Str "Text"
    , Space
    , Str "directly"
    , Space
    , Str "after"
    , Space
    , Str "the"
    , Space
    , Str "horizontal"
    , Space
    , Str "rule."
    ]
]
