https://speakerdeck.com/ir3 2015-08-29 03:43:20 -0400 #tqrk09 #tqrk09 Sat, 29 Aug 2015 00:00:00 -0400 https://speakerdeck.com/ir3/tokyurubykaigi09 https://speakerdeck.com/ir3/tokyurubykaigi09