anchor.diff:              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
  
positive.code:           ul
              li #[code p] #[+tag('Phrasing Content Model','p-phrasing-content-model')]
              li #[code pre] #[+tag('Phrasing Content Model','pre-phrasing-content-model')]
              li #[code figure] #[+tag('Sectioning Root','figure-sectioning-root')]
              li #[code figcaption]
              li #[code blockquote] #[+tag('Sectioning Root','blockquote-sectioning-root')]
          section#lists
  
negative.code:           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="2016-03-06 15:41") Mar  6, 2016 #[span.tod  3:42 PM]
            dd.update
              time(datetime="2016-03-24 13:38" itemprop="dateModified") Mar 24, 2016 #[span.tod  1:38 PM]
              span.o-Textbox.c-Label.c-Label--dang.-ml-1 Latest
          nav#table-contents
            h2 Table of Contents
  