anchor.diff:          section
             h3 open events
             ul.open-list.first
  -
  -
               li
  -              a(href='https://www.facebook.com/events/624070074344816')
  -                p Creative Crew May Talks
  -                  span on 19 May, Mon
  -                p.tagline by Creative Crew
  +              a(href='http://www.meetup.com/HASKELL-SG/events/183232992/')
  +                p Programming with pipes (by Mihály Bárász)
  +                  span on 26 May, Mon
  +                p.tagline by Haskell.SG
               li
  -              a(href='http://www.meetup.com/Singapore-Ruby-Group/events/180994282/')
  -                p May Meetup
  -                  span on 20 May, Tue
  -                p.tagline by Singapore Ruby Group
  -            li
  -              a(href='https://www.facebook.com/events/1396569890628726')
  -                p CryptoParty
  -                  span on 21 May, Wed
  -                p.tagline by Singapore Hackerspace
  -            li
  -              a(href='https://www.facebook.com/events/239611502907050')
  -                p Singapore HCI May meeting: CHI 2014 Highlights
  -                  span on 21 May, Wed
  -                p.tagline by Singapore HCI
  -            li
  -              a(href='https://www.facebook.com/events/326773447469936/')
  -                p First Singapore Gophers Meetup
  -                  span on 21 May, Wed
  -                p.tagline by Singapore Gophers
  -            li
  -              a(href='http://www.meetup.com/AWS-SG/events/181655622/')
  -                p May Meetup
  -                  span on 22 May, Thu
  -                p.tagline by AWS User Group
  -            li
  -              a(href='https://www.facebook.com/events/452116294921796/')
  -                p Embracing Innovation through Design Thinking ( Design Thinking Talk )
  -                  span on 23 May, Fri
  -                p.tagline by hackerspace SG
  -            li
  -              a(href='http://www.meetup.com/DataScience-SG-Singapore/events/172525552/')
  -                p MOOC Study Group @ Data Science SG
  -                  span on 24 May, Sat
  -                p.tagline by DataScience SG
  -            li
  -              a(href='http://www.meetup.com/DataScience-SG-Singapore/events/171899412/')
  -                p DataScience SG May Meetup
  -                  span on 24 May, Sat
  +              a(href='http://www.meetup.com/DataScience-SG-Singapore/events/184295882/')
  +                p Unstructured Data Mining: Text Mining Analysis of Wind Turbine Accidents
  +                  span on 26 May, Mon
                   p.tagline by DataScience SG
               li
                 a(href='https://www.facebook.com/events/1434925793431531')
  
positive.code:                   span on 29 May, Thu
                  p.tagline by Neo Singapore
              li
                a(href='http://www.meetup.com/Agile-Singapore/events/182121552/')
                  p Coding Dojo: Legacy Code (C# and Java)
                    span on 30 May, Fri
                  p.tagline by Agile Singapore
              li
  
negative.code:                 p iOS Dev Scout June Meetup
                    span on 12 Jun, Thu
                  p.tagline by iOS DevScout
              li
                a(href='https://www.facebook.com/events/518584511581520')
                  p REST API best practices
                    span on 13 Jun, Fri
                  p.tagline by Hackers and Painters
              li
                a(href='http://www.meetup.com/Singapore-Ruby-Group/events/184282842/')
                  p Ruby Pair Programming
                    span on 14 Jun, Sat
                  p.tagline by Singapore Ruby Group
              li
                a(href='http://www.meetup.com/Singapore-JS/events/174971982/')
                  p NodeSchool Singapore
                    span on 15 Jun, Sun
                  p.tagline by Singapore JS
              li
                a(href='http://www.meetup.com/Singapore-Ruby-Group/events/184248862/')
                  p June Meetup
                    span on 17 Jun, Tue
                  p.tagline by Singapore JS
  
          section
            h3 open source
  