注目している Advent Calendar 2011

Perl Hackers
http://perl-users.jp/articles/advent-calendar/2011/hacker/

Scala
http://partake.in/events/33870915-f25b-40b6-9456-b898b898d48b

Scalaz
http://partake.in/events/4b3afdc8-e4ec-4010-b8ec-31b89210dda0

Haskell
http://partake.in/events/eaea52c2-61ef-46d5-a855-3a2dde459e3a

定理証明
http://partake.in/events/30381166-394a-4fab-a5ea-5984d051de01

Vim
http://atnd.org/events/21925