Issue #5521 has been updated by ko1 (Koichi Sasada). Assignee set to matz (Yukihiro Matsumoto) å®???¶ã??????????«ã?ªã?£ã?¦ã?????????????ªã?®ã?§ã????¾ã?¤ã????¨ã???????«ã?¢ã?µã?¤ã?³ã????¦ã???????¾ã????? ???ì¦?ðª¼æ??????????? ï¼???µã?ªã?°ã???????????mrkn ??®ã?»ã???????¯ã????£ã??ï¼?ï¼? ---------------------------------------- Feature #5521: Numeric#rational????Numeric#complex????Numeric#float? ??¥çðÁ¥¹??? https://bugs.ruby-lang.org/issues/5521#change-37020 Author: tadf (tadayoshi funaba) Status: Open Priority: Normal Assignee: matz (Yukihiro Matsumoto) Category: core Target version: Next Major ä»???®ã?¨ã????? Common Lisp ??? rationalp ??ªã?©ã?«ä¼¼???ä»?æ§????????????¦ã????¾ã????? rational? ??? Integer ??? Rational ??«å¯¾?????¦ã???????«ã?ªã????¾ã?????float? ??¯ç????? è¾¼ã?¿ã?«é?¢ã????¦ã?? Float ????????§ã??????????????以å????®å??è£???«ã?¤ã????¦ã??????????°ã??????????? ??«ã?ªã????¾ã?????complex? ??????æ§???§ã????? ??¥ã?®è???????¨ã????¦ã??Scheme ??®ã???????ªè¿°èª???«ä??æ§?å¤???´ã??????????????????????¾ã??????????®å?? ????????¯ã?©ã?¹ã??è¦??????®ã?§ã?¯ã?ªã????integer? ??¯ã??1???1.0???Rational(1) ??®ã??????????? 対ã????¦ã????????è¿????äº???«ã?ªã????¾ã????? ???????????«ã????¦ã????¹å????®ã?¯ã?©ã?¹ã?¨ä??対ä??対å?????????????®ã?¯æ???³ã????¦ã????¾ã???????? å®??????«ã??complex ??®å??è£???§ã??å¿?è¦???«ã?ªã?£ã?¦ã????¾ã?????ä»???¯ä????¹ã????ªã????®ã?§è?¡éº»??? ?????«è??????????®ã?§ã??????????²ã?¨ã?¤å?¥ã?®è??ç´???°ã???????£ã??????????¥ã?®æµ®???å°??°ç?¹æ?°å??è£???? ?????£ã????´å????«å¯¾å¿???§ã????¾ã???????? -- http://bugs.ruby-lang.org/