ãJavaScript ã®ã¯ãã¼ã¸ã£ 㨠ãªãã¸ã§ã¯ãæå ãã®ã¤ã¥ã Ruby ã® Enumerable Ruby ã§ã¯ã³ã³ããã®å½¹å²ãæã¤ã¯ã©ã¹ã« Enumerable ã¢ã¸ã¥ã¼ã«ãã¤ã³ã¯ã«ã¼ããããã®è¦ç´ ãé ã«ãããã¯ã«ä¸ããã¡ã½ãã each ãå®ç¾©ãããã¨ã«ãããè¦ç´ ã«å¯¾ãã便å©ãªã¡ã½ãããããã¤ã使ããããã«ãªãã ä¾ãã°ãã人ã㯠`åå' 㨠`å¹´é½¢' ãå±æ§ã¨ãã¦æã¡ã ãã°ã«ã¼ãã ã«æå±ãã¦ããã¨ããã Ruby ã®ã¤ãã¬ã¼ã¿ (2) - Enumerable ãã # 人 class Person attr_reader :name, :age def initialize(name, age) @name, @age = name, age end def to_s @name + " " + @age.to_s end end # ã°ã«ã¼ã class Grou
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