anchor.diff:                  p Meetup #1
                     span on 11 Feb, Tue
                   p.tagline by MongoDB User Group
  +            li
  +              a(href='http://www.meetup.com/Singapore-JS/events/160688532/')
  +                p talk.js
  +                  span on 17 Feb, Mon
  +                p.tagline by SingaporeJS
  +            li
  +              a(href='http://www.meetup.com/PUGS-Postgres-Users-Group-Singapore/events/160644722/')
  +                p PUGS Meetup!
  +                  span on 19 Feb, Wed
  +                p.tagline by PUGS (Postgres Users Group Singapore)
   
           section
             h3 open source
  
positive.code:                   span on 22 Jan, Wed
                  p.tagline by Singapore Android Developers
              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
  
negative.code:         section
            h3 open events
            ul.open-list.first
  
              li
                a(href='http://www.meetup.com/Singapore-Ruby-Group/events/158569682/')
                  p January Meetup
  