anchor.diff:          section
             h3 open events
             ul.open-list.first
  -            li
  -              a(href='http://www.meetup.com/R-User-Group-SG/events/152347492/')
  -                p Credit Scoring with R
  -                  span on 15 Jan, Wed
  -                p.tagline by R User Group - Singapore (RUGS)
  -            li
  -              a(href='https://www.facebook.com/events/237568506418651')
  -                p AWS User Group Singapore 1st 2014 Meetup
  -                  span on 16 Jan, Thu
  -                p.tagline by AWS User Group Singapore
  -            li
  -              a(href='https://www.facebook.com/events/221206334719637')
  -                p How I got my website to top Google's search results with no budget
  -                  span on 17 Jan, Fri
  -                p.tagline by Hackers and Painters
  -            li
  -              a(href='https://www.facebook.com/events/367106803434860')
  -                p Engineering journalism: how one hack turned into a hacker to elevate his craft
  -                  span on 17 Jan, Fri
  -                p.tagline by Hackers and Painters
  +
               li
                 a(href='http://www.meetup.com/Singapore-Ruby-Group/events/158569682/')
                   p January Meetup
  
positive.code:                 p Computational Investing by @Stan
                    span on 24 Jan, Fri
                  p.tagline by Hackers and Painters
              li
                a(href='http://www.meetup.com/DataScience-SG-Singapore/events/158721752/')
                  p DataScience SG Meetup - "What is this Data Science thing all about?"
  
negative.code:                   span on 22 Jan, Wed
                  p.tagline by Singapore Android Developers
              li
                a(href='http://www.meetup.com/DataScience-SG-Singapore/events/161211972/')
                  p [Free NUS Seminar] Big Data, New Physics, and Geospatial Super-Food
                    span on 22 Jan, Wed
                  p.tagline by DataScience SG (Singapore)
              li
                a(href='http://www.meetup.com/DataScience-SG-Singapore/events/158114672/')
                  p [Free SMU Seminar] Big Data, New Physics, and Geospatial Super-Food
                    span on 23 Jan, Thu
  