以ä¸ã®è¨äºã§PythonãRubyã®æ«å°¾å台颿°ãã«ã¼ãã«å¤æããææ³ããæ«å°¾å帰æé©åãããæ«å°¾å¼ã³åºãæé©åãã¨ãã¦ç´¹ä»ããã¦ããã®ã§ããããããã®ç¨èªã使ãã®ã¯ééãã§ãã ç´¹ä»ããã¦ããææ³(åçæç¸ãå©ç¨ãã¦å¶å¾¡ããã¼ãå¤å½¢ããææ³)èªä½ã¯å¤§å¤é¢ç½ãã§ããã Pythonã§æ«å°¾å帰æé©åãããã Rubyã§æ«å°¾å帰æé©åãããã åèæç®ã¨ãã¦ä»¥ä¸ãæãã¦ããã¾ãã William D. Clinger "Proper Tail Recursion and Space Efficiency" ã¡ããã¨èªã¿ç´ãã¦ããªãã®ã§ã以ä¸ã®èª¬æã«ééããããããç¥ãã¾ããããã®å ´åã¯ãææãé¡ããã¾ãã ã¾ããæ«å°¾å¼ã³åºã(Tail Call)ãã¯é¢æ°ã®ä¸çªæå¾ã®å¼(æ«å°¾å¼)ã§ãã£ã¦ã颿°å¼ã³åºãã§ãããã®ãæãã¾ãã void foo() { bar(); baz(); /* æ«å°¾å¼ã³åºã
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