anchor.diff:                  p Kibana by @Kokhong Cheng
                     span on 20 Dec, Fri
                   p.tagline by Hackers and Painters
  +            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)
   
           section
             h3 open source
  
positive.code:                   span on 18 Dec, Wed
                  p.tagline by Python User Group Singapore
              li
                a(href='https://www.facebook.com/events/540329056045105')
                  p Casualties: One desk. How we made one mobile app for four platforms in 40 days
                    span on 20 Dec, Fri
  
negative.code:           h3 open events
            ul.open-list.first
              li
                a(href='http://www.meetup.com/Singapore-Ruby-Group/events/152460012/')
                  p December Meetup
                    span on 17 Dec, Tue
  