http://shinh.skr.jp/koneta/mf.rb id:sumim ããã®ã¨ããã®è¨è¿° (http://d.hatena.ne.jp/sumim/20050822/p1) ãã Method Finder ã¨ãããã®ãç¥ã£ãããã ruby çãæ¸ãã¦ã¿ã¾ãããæ¢ã«ããããã§ããã > ruby mf.rb usage: mf.rb expected receiver [arg1 [arg2 ...] ] å¼æ°é åºå¤ãã¦ç¬¬ä¸å¼æ°ãçµæã®å¤ã第äºãã¬ã·ã¼ãã第ä¸ä»¥éãå¼æ°ã«ãªã£ã¦ã¾ãã > ruby mf.rb 8 2 3 Fixnum#** éä¹ã®ã¡ã½ãããæ¢ãã¦ã¿ã¾ããã > ruby mf.rb '"b"' '"a"' String#succ! String#next String#next! String#succ ç¡å¼æ°ã®ä¾ã '"b"' ã«ãªã£ã¦ããã®ã¯ã·ã³ã°ã«ã¯
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