anchor.diff:            dt Version History
             dd.update: time(datetime="2015-03-03 15:01") Mar 3, 2015 #[span.tod  3:01 PM]
             dd.update: time(datetime="2015-03-08 14:57") Mar 8, 2015 #[span.tod  2:57 PM]
  +          dd.update: time(datetime="2016-02-14 01:15") Feb 14, 2016 #[span.tod  1:15 AM]
             dd.update
  -            time(datetime="2016-02-14 01:15" itemprop="dateModified") Feb 14, 2015 #[span.tod  1:15 AM]
  +            time(datetime="2016-03-06 15:41" itemprop="dateModified") Mar  6, 2016 #[span.tod  3:42 PM]
               span.o-Textbox.c-Label.c-Label--dang.-ml-1 Latest
         section
           h2 Sections
  
positive.code:           li #[code aside]   #[+tag('Sectioning Content','aside-sectioning-content')]
            li #[code nav]     #[+tag('Sectioning Content','nav-sectioning-content')]
            li #[code main]
            li #[code header]
            li #[code footer]
            li #[code h1]&ndash;#[code h6] #[+tag('Phrasing Content Model','hn-phrasing-content-model')]
            li #[code address] #[sup: +reference('address')]
        section
  
negative.code:             small All text-level elements have the Phrasing Content Model unless otherwise specified.
            li
              sup
                +footnote('header')
                +footnote('footer')
              | The #[code header] and #[code footer] elements may not contain any
              |  #[code header] or #[code footer] descendants.
            li
              sup
                +footnote('li')
                +footnote('dd')
              | The #[code li] and #[code dd] Elements seem like they should be Sectioning Roots
  