!一言メモ * Stateモナドの解説 前編 - http://www.slideshare.net/hiratara/state-1510249 (Mon Nov 18 11:17:25 2013 +0900) * Stateモナドの解説 中編 - http://www.slideshare.net/hiratara/state-1512477 (Mon Nov 18 11:23:56 2013 +0900) * Stateモナドの解説 後編 - http://www.slideshare.net/hiratara/state-1516103 (Mon Nov 18 11:31:34 2013 +0900)