quine 変種ã‚ã‚Œã“ã‚Œ - ã¾ã‚ã‚ã‚‚quine ã¯æ¥µã‚ã¦ã‚‹äººãŒã„ã£ã±ã„ã„ã‚‹ã®ã§ quine ã®å¤‰ç¨®ã‚’考ãˆã¦ã¿ã¾ã—ãŸã€‚ã‚ã‚“ã¾ã‚Šã„ã„ã®ã‚’æ€ã„ã¤ãã¾ã›ã‚“ã§ã—ãŸãŒã€èª°ã‹ãŒã‚‚ã£ã¨é¢ç™½ã„ã®ã‚’考ãˆã‚‹ç¨®ã«ãªã‚‹ã¨ã„ã„ãªã¨æ€ã„ã¤ã¤æ™’ã—ã¾ã™ã€‚ Python -> Ruby -> Perl -> Python .. ã¨å›žã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ 。quine ã£ã½ã„ã®ã¯ python ã ã‘ãªã®ã§å…¨ç„¶ãƒ€ãƒ¡ã€‚ q='print "puts %%(print q(q=%s;exec q).$/)"%`q`';exec q $ cat quine.rb.pl.py |python |ruby |perl > q $ diff quine.rb.pl.py q Hello, world! 。標準エラー出力㫠1 æ–‡å—ã ã‘出力ã—ãŸã‚‰ã€æ®‹ã‚Šã‚’出力ã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ を出力ã—ã¦çµ‚了ã—ã¾ã™ã€‚ "Hello, world!\n".instance_eval q=%q(STDERR.put
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