æ°å¤ãã®Haskellã©ã¤ãã©ãªã®ãæãããEdward Kmettããã®ã©ã¤ãã©ãªãåå¼·ãããï¼ ã¨ãã趣åã§éå¬ãããekmettåå¼·ä¼ã«åå ãã¦æ¥ã¾ããã æ¬å½ã¯ãã®æ¥ã®å 容ãä¸ã¤ä¸ã¤ãç´¹ä»ã§ããã°è¯ãã®ã§ããããã£ããã¡ã¢ã®ãã¡ã¤ã«ãåé¤ããã¨ãããã¸ã£åã£ã·ããããã¦ãã¾ã£ãã®ã§ãææ§ãªè¨æ¶ãå ã«ããããªãã ã£ããï¼ï¼ããã¨ãã話ãæ¸ããããªã¨æãã¾ãã lens ããã°ä¸»æ å½ãçºè¡¨è³æã¯ä»¥ä¸ã http://www.slideshare.net/itsoutoftunethismymusic/ekmett-17955009 https://github.com/ekmett/lens/wiki/Derivation ã大ãã«åèã«ãã¾ããã çºè¡¨å¾ããã©ã¼ãã³ã¹ã«ã¤ãã¦ã®è³ªåããã£ãã®ã§ãããåå¼·ä¸è¶³ã§ãçãã§ããã ekmettæ°æ°ãããé»éè¡ä½¿ã£ã¦ãããããã¾ãbaseã©ã¤
{{#tags}}- {{label}}
{{/tags}}