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/