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== ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ==
''Literate programming'', ¿ì¸® ¸»·Î Çϸé '¹®ÇÐÀû' ȤÀº '¹®¼­Àû' ÇÁ·Î±×·¡¹ÖÀ̶ó°í ÇÒ ¼ö Àִµ¥, Á¦ °³ÀÎÀûÀÎ °ßÇطδÂ, Knuth°¡ ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» À½¾ÇÀ» ÀÛ°îÇÏ´Â °ÍÀ̳ª ¹®ÇÐ ÀÛÇ°À» ¾²´Â °Í¿¡ ºñ±³ÇÏ´Â °ÍÀ» º¸¸é, ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÌ ´õ ¾î¿ï¸± °Í °°½À´Ï´Ù. ¿©±â¼­´Â ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀ̶ó°í ÇÏ°Ú½À´Ï´Ù.
³ëº§»ó¿¡´Â ¼öÇаú Àü»êÇп¡ ´ëÇÑ »óÀÌ ¾ø½À´Ï´Ù. ¼öÇп¡´Â ¼öÇÐÀÇ ³ëº§»ó¿¡ ÇØ´çÇÏ´Â ÇÊÁî»ó(Fields Medal)ÀÌ ÀÖ°í, Àü»êÇп¡´Â Àü»êÇÐÀÇ ³ëº§»óÀ̶ó ºÒ¸®±â¿¡ ÃæºÐÇÑ Æ©¸µ»ó(Turing Award)ÀÌ ÀÖ½À´Ï´Ù. 1974³âÀÇ Æ©¸µ»ó ¼ö»óÀÚ´Â ¾Ë°í¸®ÁòÀÇ ºÐ¼®°ú ÇÁ·Î±×·¡¹Ö ¾ð¾îÀÇ µðÀÚÀÎ ±×¸®°í, ''The art of computer programming'' À̶ó´Â Àú¼­·Î ±× ºÐ¾ß¿¡ ¸¹Àº °øÇåÀ» ÇÑ Knuth ¿´½À´Ï´Ù. ±×¸®°í °ü·Ê·Î½á ±×ÇØ Æ©¸µ»óÀ» ¹ÞÀº »ç¶÷Àº ACM Turing Award Lecture¶ó´Â À̸§À¸·Î °­ÀǸ¦ ÇÏ°Ô µÇ¾î Àִµ¥, 1974³â ±× °­ÀÇÀÇ Á¦¸ñÀº ''Computer Programming as an Art'' ¿´½À´Ï´Ù. ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ´Ü¼øÇÑ ±â¼úÀÌ ¾Æ´Ñ À½¾Ç, ¹Ì¼ú, ¹®Çаú °°Àº Á¾·ùÀÇ ÇϳªÀÇ ¿¹¼ú È°µ¿À̶ó°í °­Á¶ÇÏ°í ÀÖ½À´Ï´Ù. ±×¸®°í °á·ÐºÎ¿¡´Â ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¸Ó ÀÚ½ÅÀÌ ¿¹¼ú°¡¶ó´Â ÀνÄÀ» °¡Áö°í ÇÁ·Î±×·¡¹Ö ÀÛ¾÷¿¡ ÀÓÇϸé, ÇÁ·Î±×·¡¹ÖÀÌ ´õ¿í Áñ°Ì°í, ±× °á°ú ¶ÇÇÑ ´õ¿í ÁÁÀ» °ÍÀ̶ó°í ¸»ÇÕ´Ï´Ù.
To summarize: We have seen that computer programming is an art, because it applies accumulated
knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty. A programmer who subconsciously views himself as an artist will enjoy what he does and will do it better. Therefore we can be glad that people who lecture
at computer conferences speak about the state of the Art.
Computer Programming as an ArtÀÇ Àü¹®: attachment: knuth-turingaward.pdf
¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀº ÀÌ·¸°Ô ½ÃÀÛÇß³ªº¾´Ï´Ù. ÇÁ·Î±×·¡¹ÖÀ» ¿¹¼ú·Î º¸´Â ´ë°¡·Î ºÎÅÍ ¸»ÀÔ´Ï´Ù. À§ÀÇ °­ÀǸ¦ ½ÃÀÛÀ¸·Î ´«¿¡ º¸ÀÌ´Â º»°ÝÀûÀÎ ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ ½ÃÀÛ ¶ÇÇÑ KnuthÀÇ ³í¹® ''Literate Programming'' ¿¡¼­ ½ÃÀÛÇÕ´Ï´Ù. ÀÌ ³í¹®¿¡¼­ Knuth´Â ´õÀÌ»ó ÄÄÇ»Å͸¦ À§ÇØ ÇÁ·Î±×·¡¹ÖÀ» ÇÏ´Â ½Ã´ë´Â Áö³µ´Ù°í ¸»ÇÕ´Ï´Ù. »ç¶÷À» À§ÇÑ ÇÁ·Î±×·¡¹ÖÀ» ÇÏÀÚ°í ÇÕ´Ï´Ù. ¹°·Ð ÇÁ·Î±×·¡¹ÖÀ̶ó´Â °ÍÀÌ ÄÄÇ»ÅÍ¿¡ ÀÏÀ» ½ÃÅ°±â À§ÇÑ ¸í·ÉµéÀÇ ÁýÇÕÀÌÁö¸¸, ÀÌ°ÍÀ» ³Ê¹« ÄÄÇ»ÅÍ¿¡ ÃÊÁ¡À» ¸ÂÃßÁö ¸»°í, »ç¶÷µé¿¡°Ô ´«À» µ¹¸®ÀÚ´Â °ÍÀÌÁö¿ä. ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀÇ ¸£³×»ó½º ½Ã´ë°¡ ¿Â °ÍÀÌÁö¿ä. ^^ ÀÌ ³í¹®¿¡¼­ ¿ª½Ã ÀÏ°üµÇ°Ô ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ¹®ÇÐ ÀÛÇ°(works of literature) º¸ÀÚ°í ÇÏ°í ¿©±â¼­ Literate Programming À̶õ ¸»À»
¸¸µé¾î ³Â½À´Ï´Ù. Knuth´Â ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀ» ´Ü¼øÇÑ ¸»Àå³­¿¡ ±×Ä¡´Â °ÍÀ» ½È¾îÇؼ­ WEBÀ̶ó´Â ¾ð¾î¸¦ ¸¸µé¾î ³Â½À´Ï´Ù. ¿ì¸®ÀÇ »ç¶ûÀ» µ¶Â÷ÁöÇÏ´Â TeXÀÌ WEBÀ̶ó´Â ½Ã½ºÅÛ, ÀÏÁ¾ÀÇ ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹Ö ¾ð¾î·Î ¸¸µé¾î Á³½À´Ï´Ù.
I believe that the time is ripe for significantly better documentation of programs, and
that we can best achieve this by considering programs to be works of literature. Hence, my title: ''Literate Programming.''
Let us change our traditional attitude to the construction of programs: Instead of imagining that our main task is to instruct a computer what to do, let us concentrate rather on explaining to human beings what we want a computer to do lpcover. jpg

¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ È¿½Ã¶ó°í ÇÒ ¼ö ÀÖ À§ ÄÚµå´Â ³í¹®: attachment:knuthweb.pdf
=== KnuthÀÇ Literate programming¿¡ °üÇÑ °­ÀÇ ºñµð¿À ===
Knuth´Â 1987³â 10~12¿ù¿¡ ½ºÅÄÆ÷µå´ëÇп¡ Àú¼­ '' Mathematical Writing Literate Programming'' À̶õ Á¦¸ñÀ¸·Î °­ÀÇ ¸¦ ÇÏ¿´½À´Ï´Ù. ±× Áß ÀϺΰ¡ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö Ç¥Áö¿¡ °üÇÑ ³»¿ë ³ª¿ÍÀÖ´Â ÄÚµåÀÔ ´Ï´Ù. ¿µ¾î°¡ ª¾Æ¼­ ´Ù ¾Ë¾ÆµèÁö´Â ¸øÇϴµ¥, °­ÀÇ°¡ Àç¹ÌÀÖ½À´Ï´Ù.

* Presenting algorithm
http://proedvid.stanford.edu/seminars/knuth/871019-cs209/871019-cs209-100.wmv [[TableOfContents]]

* Literate Programming == ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö À̶õ? ==
'''¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö'''( 1 literate programming)
Àº ÇÁ·Î±×·¡¹Ö ¹æ¹ý·ÐÀÇ ÇÑ °¡Áö·Î, ÇÁ·Î±×·¡¹ÖÀ» ÇÒ ¶§ ÄÄÇ»ÅÍ·Î ÄÄÆÄÀÏ °¡´ÉÇÑ Äڵ带 ¸¸µå´Â °Íº¸´Ù »ç¶÷ÀÌ ÀÌÇØÇϱ⠽¬¿î Äڵ带 ¸¸µå´Â °Í¿¡ ÁßÁ¡À» µÎ´Â ¹æ¹ýÀÌ´Ù. Áï, »ç¶÷ÀÌ º¸°í ÀÌÇØÇÒ ¼ö ÀÖµµ·Ï ¹®¼­¸¦ ¸¸µéµíÀÌ ÇÁ·Î±×·¡¹ÖÀ» ÇÏ´Â °ÍÀÌ ¸ñÀûÀÌ´Ù. '¸¶Ä¡ ¹®ÇÐÀÛÇ°À» Àд °Íó·³ ÇÁ·Î±×·¡¹ÖÀ» ÀÐÀ» ¼ö ÀÖµµ·Ï ¸¸µå´Â °Í'ÀÌ ¸ñÇ¥À̹ǷΠ'¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö'À̶ó´Â À̸§À» Áö¾ú´Ù. (Ãâó: [http:// proedvid ko. stanford wikipedia. edu org/ seminars wiki/ knuth/871021 %EB%AC%B8%ED%95%99%EC%A0%81_%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%B0%8D ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö- cs209/871021-cs209-100.wmv À§Å°¹é°ú])

* Literate Programming(2) === ±â¿ø ¹× ¼Ò°³ ===
http://proedvid ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀº ¿ì¸®¿¡°Ô TeXÀÇ ÀúÀÚ·Î ¾Ë·ÁÁø Knuth°¡ ¸¸µé¾î³½ ÇÁ·Î±×·¡¹ÖÀÇ »õ·Î¿î Æз¯´ÙÀÓÀÔ´Ï´Ù. stanford Knuth°¡ ÀÌ¿¡ ´ëÇÑ °³³äÀ» ±¸Ã¼È­Çϱ⠽ÃÀÛÇÑ °ÍÀÌ 1980³â´ë ÃʹÝÀ̴ϱî 2006³â ÇöÀç·Î½á´Â '»õ·Î¿î'À̶õ ´Ü¾î°¡ Á» ¹«»öÇØ Áý´Ï´Ù. edu/seminars/knuth/871023-cs209/871023-cs209-100 ÇÏÁö¸¸ ÇöÀç±îÁöµµ ±×¸® ³Î¸® ÀÌ¿ëµÇ°í ÀÖÁö´Â ¾ÊÀ¸µí ½Í½À´Ï´Ù. wmv

=== CWEB ¼Ò°³ ===
$$\hbox{CWEB}=\hbox{C Àü»êÇп¡´Â Àü»êÇÐÀÇ ³ëº§»óÀ̶ó ºÒ¸®´Â Æ©¸µ»ó([http://awards.acm.org/turing/ A. M. Turing Award]) ÀÌ ÀÖ½À´Ï´Ù. 1974³â Æ©¸µ»ó ¼ö»óÀÚ´Â ¾Ë°í¸®ÁòÀÇ ºÐ¼®°ú ÇÁ·Î±×·¡¹Ö ¾ð¾îÀÇ µðÀÚÀÎ ±×¸®°í, ''The art of computer programming language}+\hbox{\TeX}$$ '' À̶ó´Â Àú¼­·Î ±× ºÐ¾ß¿¡ ¸¹Àº °øÇåÀ» ÇÑ Knuth ¿´½À´Ï´Ù.

from KTUGContrib:3195 °ü·Ê( by ÀÛ ?)·Î½á ±× ÇØ Æ©¸µ»óÀ» ¹ÞÀº ³ª¹« »ç¶÷Àº ACM Turing Award Lecture¶ó´Â À̸§À¸·Î °­ÀǸ¦ ÇÏ°Ô µÇ¾î Àִµ¥, 1974³â ±× °­ÀÇÀÇ Á¦¸ñÀº ''Computer Programming as an Art''(attachment:knuth-turingaward.pdf) ¿´½À´Ï´Ù. Knuth´Â ¿©±â¼­ ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ´Ü¼øÇÑ ±â¼úÀÌ ¾Æ´Ñ À½¾Ç, ¹Ì¼ú, ¹®Çаú °°Àº Á¾·ùÀÇ ÇϳªÀÇ ¿¹¼ú È°µ¿À̶ó°í °­Á¶ÇÏ°í ÀÖ½À´Ï´Ù. ±×¸®°í °á·ÐºÎ¿¡´Â ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¸Ó ÀÚ½ÅÀÌ ¿¹¼ú°¡¶ó´Â ÀνÄÀ» °¡Áö°í ÇÁ·Î±×·¡¹Ö ÀÛ¾÷¿¡ ÀÓÇϸé, ÇÁ·Î±×·¡¹ÖÀÌ ´õ¿í Áñ°Ì°í, ±× °á°ú ¶ÇÇÑ ´õ¿í ÁÁÀ» °ÍÀ̶ó°í ¸»ÇÕ´Ï´Ù.

¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛÀ¸·Î °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â °ÍÀÌ ¾Æ¸¶ CWEBÀÏ °ÍÀÔ´Ï´Ù. ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛÀº ±âº»ÀûÀ¸·Î Á¶ÆǾð¾î¿Í ÄÄÇ»ÅÍÇÁ·Î±×·¡¹Ö ¾ð¾î·Î ±¸¼ºµÇ´Âµ¥ To summarize: We have seen that computer programming is an art, CWEBÀº °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â Á¶ÆǾð¾îÀÎ TeX°ú °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â C¾ð¾îÀÇ Á¶ÇÕÀ¸·Î ±¸¼ºµÈ ½Ã½ºÅÛÀÔ´Ï´Ù because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty. A programmer who subconsciously views himself as an artist will enjoy what he does and will do it better. Therefore we can be glad that people who lecture at computer conferences speak about the state of the Art. µû¶ó¼­ CWEBÀÌ °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â ½Ã½ºÅÛÀ̶ó°í Çؼ­ ÀÌ»óÇÒ °ÍÀÌ Çϳªµµ ¾ø°ÚÁö¿ä?

CWEBÀº TeX ¹®ÇÐÀû ÇÁ·Î±× ·¥À» ¸¸µå´Âµ¥ »ç¿ëµÈ WEB ½Ã½ºÅÛº¸´Ù ÇÑÃþ ³ª ·¡¹ÖÀº ÀÌ·¸°Ô ½Ã ½ºÅÛÀÔ ÀÛÇß³ªº¾´Ï´Ù. WEBÀº TeX°ú Pacal ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹Ö ¾ð¾î À» ¿¹¼ú·Î ÀÌ·ç¾îÁ®ÀÖ º¸´Â µ¥, C¾ð¾î ´ë°¡ Pascalº¸ ·Î ºÎÅÍ ¸»ÀÔ´Ï´Ù . À§ÀÇ °­ÀǸ¦ ½ÃÀÛÀ¸·Î ´«¿¡ º¸ÀÌ´Â ³ªÀº(?) º»°ÝÀûÀÎ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ¾ð¾îÀ̱⠶§ ÀÇ ½ÃÀÛ ¶ÇÇÑ KnuthÀÇ ³í¹® À̶ø Literate Programming (attachment:knuthweb.pdf) ¿¡¼­ ½ÃÀÛÇÕ´Ï´Ù. ¾Æ·¡ ÷ºÎÆÄÀÏÀº CWEBÀÇ ¸Þ´º¾óÀÎ cwebman.texÀÇ ÃʹݺÎÀÇ ³»¿ëÀÎ ÀÌ ³í¹® ÇÐÀû ¿¡¼­ Knuth´Â ´õÀÌ»ó ÄÄÇ»Å͸¦ À§ÇØ ÇÁ·Î±×·¡¹Ö °ú CWEBÀÇ °³³äÀ» ¹ø¿ª ÇÏ´Â ½Ã´ë´Â Áö³µ´Ù°í ¸»ÇÕ´Ï´Ù. »ç¶÷À» À§ÇÑ °ÍÀÔ ÇÁ·Î±×·¡¹ÖÀ» ÇÏÀÚ°í ÇÕ´Ï´Ù. ¸Þ´º¾ó ¹°·Ð ÇÁ·Î±×·¡¹ÖÀ̶ó´Â °ÍÀÌ ÄÄÇ»ÅÍ¿¡ ÀÏÀ» ½ÃÅ°±â À§ÇÑ ¸í·ÉµéÀÇ ÈĹݺΠÁýÇÕÀÌÁö¸¸, ÀÌ°Í¿¡ ¿¬¿¬ÇÏ¿© ³Ê¹« ÄÄÇ»ÅÍ¿¡¸¸ ÃÊÁ¡À» ¸ÂÃßÁö ¸»°í, »ç¶÷µé¿¡°Ô ´«À» µ¹¸®ÀÚ´Â °ÍÀÌÁö¿ä. ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹Ö ¿¡ °ü·ÃµÈ ºÎºÐ ÀÇ ¸£³×»ó½º ½Ã´ë°¡ ¿Â °ÍÀÌ ¶ó »ý·«Çß½À´Ï´Ù Áö¿ä.

attachment:korean_cwebman ÀÌ ³í¹®¿¡¼­ ¿ª½Ã ÀÏ°üµÇ°Ô ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ¹®ÇÐ ÀÛÇ°(''works of literature'') À¸·Î °£ÁÖÇÏ°í, Àç¹ÌÀÖ´Â ¸»ÀÎ ''Literate Programming'' À̶õ ¸»À»¸¸µé¾î ³Â½À´Ï´Ù. Knuth´Â ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀ» ´Ü¼øÇÑ ¸»Àå³­¿¡ ±×Ä¡´Â °ÍÀ» ½È¾îÇؼ­ WEBÀ̶ó´Â ½Ã½ºÅÛÀ» ¸¸µé¾î ³Â½À´Ï´Ù. TeXÀÌ WEB ½Ã½ºÅÛÀ¸·Î ¸¸µé¾îÁ³´Ù´Â °ÍÀº Àß ¾Ë·ÁÁø »ç½ÇÀÌÁö¿ä. pdf

CWEB ½Ã½ºÅÛ ¸»°íµµ ¸¹Àº ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛµéÀÌ Á¸ÀçÇÕ´Ï´Ù I believe that the time is ripe for significantly better documentation of programs, and that we can best achieve this by considering programs to be works of literature. http Hence, my title: //www ''Literate Programming. literateprogramming.com À¥»çÀÌÆ®¸¦ ¹æ¹®ÇØ º¸½Ã¸é ''
Let us change our traditional attitude to the construction of programs: Instead of imagining that our main task is to instruct a computer what to do, ¸Å¿ì ´Ù¾çÇÑ ½Ã½ºÅÛµéÀ» Á¢ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ »çÀÌÆ®´Â KnuthÀÇ À¥ÆäÀÌÁö¿¡µµ ¼Ò°³µÈ ¸Å¿ì ÈǸ¢ÇÑ À¥»çÀÌÆ®ÀÔ´Ï´Ù let us concentrate rather on explaining to human beings what we want a computer to do.

=== CWEB »ç¿ë¹ý ===
$$\hbox{cweb}=\hbox{ctangle}+\hbox{cweave}$$
1 * WEB À¸·Î ÀÛ¼ºµÈ TeX ¼Ò½º: [http://ftp. È®ÀåÀÚ°¡ ktug. wÀÎ ÅؽºÆ® ÆÄÀÏ, ¿¹¸¦µé¾î foo or. w À» emacs ¿¡µðÅÍ·Î ¸¸µì´Ï´Ù kr/tex-archive/systems/knuth/tex/tex. (¿¡µðÅÍ´Â ¹Ýµå½Ã emacs À̾î¾ß ÇÕ´Ï´Ù web tex. ) web]
foo.w´Â web ȤÀº cweb ÆÄÀÏÀε¥, ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹Ö ¼Ò½º¿Í ±×¿¡ ÇØ´ç À» º»°ÝÀûÀ¸·Î ÀÍÈ÷°íÀÚ ÇÏ´Â µµÅ¥¸ÕÆ®¸¦ µ¿ »ç¶÷µéÀº ¹Ýµå½Ã ¿¡ °¡Áö ÀоîºÁ¾ß ÇÑ´Ù°í ÀÖ´Â ÆÄÀÏÀÔ ÇÕ´Ï´Ù. cweb ÇÁ·Î±×·¡¹ÖÀ» ÇÒ¶§´Â, ÀÌó·³ ÇÁ·Î±×·¡¹Ö°ú µµÅ¥¸ÕÆ®¸¦ µ¿½Ã TeX¿¡ »ý°¢ Àͼ÷ÇØ ¾ß Áö¸é Çѹø µµÀüÇØ º¸°íÀÚ ÇÕ´Ï´Ù.
2. ¾Æ·¡¿Í °°Àº ¸í·É¾î·Î cweb * °ü½ÉÀÖ´Â ºÐÀ» À§ÇÏ¿©: pdf ÆÄÀÏ foo.w·ÎºÎÅÍ ÇÁ·Î±×·¡¹Ö ¼Ò½º ÆÄÀÏ foo.c(ȤÀº foo.cpp)À» ¸¸µé¾î ³À ³»´Â °úÁ¤À» ´ÙÀ½°ú °°½À´Ï´Ù. À§ÀÇ tex.webÀ» ´Ù¿î¹ÞÀ¸½Ã°í,
ctangle foo {{{
3 % weave tex. ctangle·Î ºÎÅÍ »ý¼ºµÈ foo web <-- tex. c¸¦ gcc°°Àº C ÄÄ web ÆÄÀÏ ·¯¸¦ ÀÌ¿ëÇØ ¿¡¼­ ½ÇÇà ÆÄÀÏÀ» ¸¸µé¾î ³À´Ï´Ù tex.
4. ´ÙÀ½ÀÇ ¸í·É¾î·Î´Â foo.w·Î ºÎÅÍ TeX tex ÆÄÀÏ ÀÎ foo.texÀ» ¾ò½À´Ï´Ù.
cweave foo
5 % tex tex. cweave·Î ºÎÅÍ tex <-- texÀÌ ¼¼¹øÀ̳ª ¿Â foo ¾²¿´³×¿ä.
% dvipdfmx tex Àº PlainTeXÀ» ÀÌ¿ëÇÏ¿© foo.dvi ¸¦ ¸¸µì´Ï´Ù.
tex foo }}}
6. ¿ø·¡ À§Ã³·³ ÇÏ¿© ¸¸µé¾î Áø Ã¥ÀÌ ¹Ù·Î KnuthÀÇ cweb Àú¼­ ''Computers & Typesetting'' ½Ã ½ºÅÛÀº PlainTeX ¸ÅÅ©·Î¸¦ ÀÌ¿ëÇÕ´Ï´Ù¸¸, LaTeXÀ» ÀÌ¿ëÇÑ cwebµµ ÀÖ½À ¸®ÁîÀÇ Volume BÀÎ ''TeX: The Program'' ÀÔ´Ï´Ù.
(LaTeX¿ë CWEB: attachment:cweb-user.pdf)

À§ °úÁ¤ * '''Âü°í''': À©µµ¿ìÁî¿¡¼­ MiKTeXÀ» ±×¸²À¸·Î ³ªÅ¸³» ÀÌ¿ëÇϽô ºÐÀº KTUGContrib:3247 (by µµÀºÀ̾ƺü) À» Âü°í ÇÏ¸é ´ÙÀ½°ú °°½À µË´Ï´Ù.

attachment:cweave.jpg
=== CWEB ¿¹Á¦ ===
Àú´Â C KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö À» ÇؾßÇÒ ¶§¸é, ¾ð °­ÀÇ ===
Knuth´Â 1987³â 10~12¿ù¿¡ ½ºÅÄÆ÷µå´ëÇп¡¼­ ''Mathematical Writing''À̶õ Á¦ ³ª CWEB ¸ñÀ¸·Î °­ÀǸ¦ ÇÏ¿´½À´Ï´Ù. ±× Áß ÀϺΰ¡ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö À» ¿¡ °üÇÑ ³»¿ëÀÔ´Ï´Ù. ¿µ¾î°¡ ª¾Æ¼­ ´Ù ¾Ë¾ÆµèÁö´Â ¸øÇÏ °í ´Âµ¥, ÇÑ°¡Áö ´ÙÇàÀÎ Á¡Àº °­ÀÇ Á¦¸ñ°ú µ¿ÀÏÇÑ Mathematical Writing À̶õ Ã¥ÀÌ Àִµ¥, CWEB ÇÁ·Î±× ·¡¹Ö Ã¥Àº Á¤¸» Àç¹ÌÀÖ ÀÌ °­ÀǸ¦ ¼ö°­ÇÑ Çлýµé°ú Knuth°¡ ¸¸µç Ã¥À¸·Î "°­ÀÇ ³ëÆ®"ÀûÀÎ ¼º°ÝÀÌ Â£½À´Ï´Ù. Á¦ ¸»À» ¸ø ¹ÏÀ¸½Ã°Ú´Ù¸é, Knuth ¸»Àº ¹ÏÀ¸½Ã°ÚÁÒ? Knuth´Â Á¾Á¾ ÀÌ¿¡ ±× ÀÇ Áý ¿¬±¸½Ç Ã¥¿¡¼­ ³ª ÇØ´ç °­ÀÇ ºÎºÐÀ» ¿Ã ¶§ ¸³´Ï´Ù. µ¿¿µ»ó ½Ãû¿¡ ¸¹Àº µµ¿òÀÌ ·¸°Ô ¸»ÇÑ µÇ¸®¶ó º¾´Ï´Ù ³×¿ä. "''CWEB programming is such fun!''"
* Knuth°¡ ¼Õ¼ö ÀÛ¼ºÇÑ CWEB [http://proedvid.stanford.edu/seminars/knuth/871019-cs209/871019-cs209-100.wmv Presenting algorithm] (°­ÀÇ ´ëÇ¥ÀûÀÎ ¿¹Á¦ ¿ä¾àº»: attachment: wc pa.pdf )
* CWEB ÇÁ·Î±×·¥ÀÇ ÁÖ¿Á°°Àº ¿¹Á¦µé ( [http:// www proedvid. literateprogramming stanford. com edu/ fexamples seminars/knuth/871021-cs209/871021-cs209-100. html wmv Literate Programming(1)
* Vector rotation CWEB ¿¹Á¦ ] (°­ÀÇ ¿ä¾àº»: attachment: vrotate lp1. tar.gz pdf)
* Á¸º¥Æ²¸®ÀÇ '' [http://proedvid.stanford.edu/seminars/knuth/871023-cs209/871023-cs209-100.wmv Literate Programming Pearls'' Á¦1Ä÷³¿¡ ³ª¿À´Â ºñÆ®¸Ê Á¤·ÄÀ» cwebÀ¸·Î ÀÛ¼ºÇÑ ¿¹Á¦ (2)] (°­ÀÇ ¿ä¾àº»: attachment: bitmap lp2.pdf )

=== CWEB ¼³Ä¡½Ã KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ ´ëÇÑ ±Û °í·Á»çÇ× ¾ÖÁ¤ ===
'''ÁÖÀÇ''' [http: ÀÌ ÀýÀÇ ³»¿ëÀº Hangul //www.tug.org/TUGboat/Contents/contents26- ucs¸¦ ÀÌ¿ëÇÏ¿© ucsplain 3. tex¸¦ »ç¿ëÇÏ html TUGboat Volume 26 (2005), No.3]¿¡ [http://www.tug.org/TUGboat/Articles/tb26-3/tb84knut.pdf Interview with Donald E. Knuth]¶ó´Â °æ¿ì Á¦¸ñÀ¸·Î KnuthÀÇ ÀÎÅÍºä ±â»ç°¡ ½Ç·È½À´Ï´Ù. ÀÌ ±â»ç¿¡ ¼­ TeXÀ» ¸¸ µé±â À§ÇØ ´çÇÏ´Â °ÍÀÌ°í, HLaTeXÀ» ÀÌ¿ëÇÏ¿©, htex.tex ¼­ ¾î¶² ÅøÀ» »ç¿ë ÇϽà Çß´Â ºÐÀÌ °¡¶ó ¸é, °ü°è¾ø´Â ³»¿ëÀÔ Áú¹®¿¡´ëÇÑ ±×ÀÇ ´ë´ä¿¡¼­ KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ ´ëÇÑ »ç¶ûÀ» ¿³º¼ ¼ö ÀÖ´Â ºÎºÐÀÌ Àֱ⿡ ¿Å°Ü º¾´Ï´Ù.

UTF-8·ÎµÈ ÇѱÛÀ» Æ÷ÇÔÇÏ´Â cwebÀÇ ¼Ò½º ÆÄÀÏÀÎ "''The tools I used were home grown and became known as Literate Programming. w ÆÄÀϷκÎÅÍ
ctangle°ú cweave ¸í·É¾î¸¦ ÀÌ¿ëÇؼ­ C ÇÁ·Î±×·¥ ÆÄÀÏÀÎ I am enormously biased about Literate Programming, which is surely the greatest thing since sliced bread. c ÆÄÀÏ°ú
TeX ÆÄÀÏÀÎ .texÀ» ¸¸µé´Ùº¸¸é I continue to use it to write programs almost every day, ÀÔ·ÂÀÌ ³Ê¹« ±æ´Ù´Â °æ°í ¸Þ½ÃÁö°¡ ³ª¿É´Ï´Ù and it helps me get efficient, robust, maintainable code much more successfully than any other way I know.
ÀÌ´Â À§¸í·É¾îµéÀÌ ÆÄÀÏÀ» ó¸®Çϱâ À§Çؼ­ ³»ºÎÀûÀ¸·Î ¹öÆÛ(char ¹è¿­)¸¦
°¡Áö°í ÀÖ°í Of course, ±× ¹öÆÛÀÇ ³¡À» ³ªÅ¸³»´Â buffer_end°¡ À۾Ƽ­ ³ª¿À´Â
°æ°í ¸Þ½ÃÁöÀÔ´Ï´Ù I realize that other people might find other approaches more to their liking; but wow, I love the tools I¡¯ve got now. ÀÌ °æ¿ì´Â ¹öÆÛÀÇ ³¡À» ³ªÅ¸³»´Â º¯¼ö buffer_end¸¦
ÃæºÐÈ÷ Å©°ÔÇØÁÖ¸é ¹ß»ýÇÏÁö ¾Ê´Â °æ°í ¸Þ½ÃÁöÀÔ´Ï´Ù.
¿µ¾îÀÇ °æ¿ì´Â ¾ËÆĺª Çѹ®ÀÚ°¡ 1¹ÙÀÌÆ®À̱⠶§¹®¿¡ ±×·¯ÇÑ °æ°í ¸Þ½ÃÁö°¡ ¾ø½À´Ï´Ù.
¹°·Ð ¿µ¾îÀÇ °æ¿ìµµ ÇÑ ÁÙÀ» ³Ê¹« ±æ°ÔÇÏ¸é ±×·± ¸Þ½ÃÁö°¡ ³ª¿À°ÚÁÒ.: I couldn¡¯t have written difficult programs like the MMIX meta- ) simulator at all if I hadn¡¯t had Literate Programming; the task would have been too difficult.''"

(Àú´Â utf-8 === ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã ±Û ===
* attachment:fine_art_programming.pdf : [http://www.freesoftwaremagazine.com/ Free Software Magazine] Issue 6¿¡ ½Ç¸° ±Û·Î½á, Free software¿Í ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ ¹Ì·¡¿¡ ´ëÇÑ Áö½ÄÀÌ ÀüÇô ¾ø½À ±ÛÀÔ´Ï´Ù. )
utf-8 Àо ¸¸ÇÕ´Ï´Ù. (Âü°í·Î µÈ °æ¿ì´Â ÇÑ ¹® ÀúÀÚ ¸¦ 1¹ÙÀÌÆ®¿¡¼­ ÃÖ´ë 4¹ÙÀÌÆ®±îÁö Ç¥ÇöÇÑ´Ù Matt BartonÀº St. Cloud State University in MinnesotaÀÇ ¿µ¹®ÇÐ ±³¼ö¶ó°í µé¾ú½À ÇÕ´Ï´Ù. )
µû¶ó¼­ utf-8 === ¹®ÇÐÀû ÇÁ·Î ÀÛ¼ºµÈ ¼Ò½ºÀÇ °æ¿ì¸¦ À§Çؼ­ buffer_end¸¦ ÃÖ´ë 4¹è°¡ µÇ°ÔÇÏ¸é ±×·¡¹Ö °ü·Ã »çÀÌÆ® ===
µË´Ï´Ù * http://www-cs-faculty.stanford.edu/~uno/
* http://www-cs-faculty.stanford.edu/~uno/lp.html
* http://www.literateprogramming.com/
* http://www.literateprograms.org
* http://www-cs-faculty.stanford.edu/~uno/cweb.html
* http://kldp.net/docman/view.php/842/453/intro. html

ctangle°ú cweaveÀÇ È­ÀÏ ÀÔÃâ·Â == ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛ ==
¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀº ÇÁ·Î±×·¥ ¼Ò½º¿Í ±×¿¡ ´ëÇÑ ¹®¼­È­ ÀÛ¾÷À» µ¿½Ã¿¡ ÇÏ´Â °ÍÀÌ´Ù. µû¶ó¼­ ¹®ÇÐÀû ÇÁ·Î±×·¥ÀÇ ¼Ò½º´Â Å©°Ô ÇÁ·Î±×·¡¹Ö ºÎºÐ ÀÌ °ú ¹®¼­È­ ºÎºÐÀ¸·Î ³ª °øÅë ´µ¾îÁø´Ù. ÇÁ·Î±×·¡¹Ö ºÎºÐÀº
common.w(.c) ÇÁ·Î±×·¡¹Ö ¾ð¾î¿¡ Àִµ¥ µû¶ó ´Ù¸£Áö¸¸, buffer_end¿¡ ´ë ¹®¼­È­ ºÎºÐÀº ±âº»ÀûÀ¸·Î LaTeX ȤÀº plain TeXÀ» ÀÌ¿ëÇÑ ³» ´Ù. µû¶ó¼­ ¹®¼­È­ ºÎºÐ¿¡ ¾î¶² TeXÀ» »ç¿ë ÇÏ´À³Ä¿¡ µû¶ó ³ª´· ¼ö ÀÖ°Ú´Ù.
=== LaTeXÀ» ÀÌ ¹Ù ¿ëÇÑ ¹®ÇÐÀû ÇÁ·Î ±×·¡¹Ö ===
WEB/CWEB Àº ±âº»ÀûÀ¸·Î TeX À» »ç¿ëÇϵµ·Ï ¼³°èµÇ¾î ÀÖÁö¸¸ ¿©·¯°¡Áö ¹æ¹ýÀ» ÀÌ ÆÄÀÏ ¿ëÇؼ­ LaTeX ¿¡ ¼­ »ç¿ëÇÒ ¼ö ÀÖ ½À´Ï´Ù. Å©°Ô ´ÙÀ½ÀÇ µÎ°¡Áö ¹æ¹ýÀÌ ÀÖ´Ù.
* [noweb]À» ÀÌ¿ëÇÏ´Â ¹æ¹ý
* [CWEB]À» ÀÌ¿ëÇÏ´Â ¹æ¹ý

common.wÀÇ ÀϺÎ
{{{
@d buf_size 100 /* for \.{CWEAVE} and \.{CTANGLE} */
@d longest_name 1000
@d long_buf_size (buf_size+longest_name) /* for \.{CWEAVE} */
...
@<Definitions...@>=
char buffer === [ long_buf_size noweb] ; /* where each line of input goes */
char *buffer_end À» ÀÌ¿ëÇÏ´Â ¹æ¹ý ==== buffer+buf_size-2; /* end of |buffer| */
[noweb] Àº LaTeX À» ÀÌ¿ëÇÒ ¼ö ÀÖµµ·Ï, ¶Ç ¿©·¯°¡Áö ÇÁ·Î±×·¡¹Ö ¾ð¾î¸¦ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï º¯°æÇÑ, WEB ÀÌ´Ù. ½ÇÁ¦·Î LaTeX À» »ç¿ëÇϱâ À§Çؼ­´Â [noweb] À» »ç¿ëÇÏ´Â °ÍÀÌ Á¤´äÀ̶ó°í º¼ ¼ö ÀÖ´Ù. .
}}}
µû¶ó * ÀåÁ¡ : ½ºÅ¸ÀÏ ÆÄÀϸ¸À» Á¦°øÇÔÀ¸·Î¼­ buf_size¸¦ ÃÖ´ë 4¹è Å©°Ô ±âÁ¸ÀÇ Å¬·¡½ºµé°ú È¥¿ëÇÏ ´ø ¿© »ç¿ëÇÏ´Â °ÍÀÌ °¡ , ¾Æ´Ï¸é, buffer_end ´ÉÇÏ´Ù. ¿©·¯°¡Áö ÇÁ·Î±×·¡¹Ö ¾ð¾î¸¦ Á¦°øÇÑ´Ù.
* ´ÜÁ¡ : nawk µî ´Ù¸¥ À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇÏ¿© ¼Ò½º¸¦ ÄÄÆÄÀÏ ÇÏ°Ô µÇ¹Ç·Î Á÷°üÀûÀÌÁö ¾ÊÀº ¼³Ä¡°úÁ¤ ÀÌ ÇÊ¿äÇÏ´Ù. ±âÁ¸ÀÇ CWEB ¾ð¾î¿Í´Â Á¶±Ý ´Ù¸£´Ù.
==== CWEB À» ÀÌ¿ëÇÏ´Â ºÎºÐ¿¡ ¹æ¹ý ====
»ç CWEBÀº LaTeXÀ» ÀÌ¿ëÇÑ buf_size ´ë½Å¿¡ long_buf_size¸¦ »ç ¹æ¹ýµµ ÀÖÁö¸¸, LaTeXÀ» ÀÌ¿ëÇÏ ·Á¸é µË´Ï , [noweb]À» ±ÇÀåÇÑ´Ù.

Àú´Â cwebÀ» ¼³Ä¡ÇÒ¶§, µÎ¹ø° ¹æ¹ýÀ» »ç¿ëÇؼ­ ¼³Ä¡Çؼ­, utf-8 CWEBÀ¸·Î ÀÛ¼ºµÈ ¹®¼­ w ÆÄÀÏÀ» ±â¹ÝÀ¸·Î ÇÑ´Ù. cweb.cls ¶ó°í Çϴ Ŭ·¡½º ÆÄÀÏÀÌ ÀÖÀ¸¹Ç·Î À̸¦ ÀÌ¿ëÇÏ°Ô µÈ´Ù.
ÄÄ * ÀåÁ¡ : ±âÁ¸ÀÇ w ÆÄÀÏ ÇÒ¶§µµ ctangle µéÀ» ¸î°¡Áö º¯°æÇÔÀ¸·Î¼­ LaTeX »ó¿¡¼­ »ç¿ëÀÌ ³ª cweave°¡ ¹¬¹¬È÷ ±×Àú Á¦ ÇÒ ÀÏÀ» ÇÕ´Ï ´ÉÇÏ´Ù.
ÀÌ°ÍÀÌ utf-8 * ´ÜÁ¡ : Ŭ·¡½º ÆÄÀϸ¸À» Á¦°øÇÔÀ¸·Î µÈ ¹®¼­ ÀÇ ±Ùº» °ÝÀûÀÎ È®ÀåÀÌ °ÅÀÇ ºÒ°¡´É ÇÏ´Ù. ¿¹¸¦ µé¾î¼­ ¸Þ¸ð¾Æ¿Í °°ÀÌ »ç¿ëÇϱâ À§ÇØ °áÃ¥ ¼­´Â Ŭ·¡½º ÆÄÀÏÀÎ Áö cweb.cls ¸¦ .sty ÆÄÀÏ·Î º¯°æÇØ¾ß Çϴµ¥, ÀӽùæÆíÀûÀÎ ÀÌ ³ë·ÂÀº °ÅÀÇ ¹«ÀÇ¹Ì ÇÏ´Ù°í »ý°¢ÀÌ µÈ´Ù.
==== ±âŸ ÀÚ·á ====
LaTeX¿¡¼­ CWEB ÇÁ·Î±×·¡¹ÖÀ» À§ÇÑ ¹æ¹ý ÀÎÁö ÀÌ ¼³¸íµÇ¾î ÀÖ´Ù.
* KTUGContrib:3252 (by [smcho])
* KTUGContrib:3236 (by [smcho])
=== PlainTeX''''''À» ÀÌ¿ëÇÑ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ===
* [CWEB]
* [CTWILL]: ÁַΠåÀ» ¸¸µå´Â °æ¿ì¿¡ ÀÌ¿ëµÈ´Ù.
* [http://ankh-morpork.maths.qmul.ac.uk/~saha/comp/rambutan/ Rambutan]: ÇÁ·Î±×·¡¹Ö ¾ð¾î·Î Java¸¦ »ç¿ëÇÑ´Ù´Â °Í¸¸ »©¸é [CWEB]°ú ¸ð ¸£°ÚÀ¸³ª, °æ°í ¸Þ½Ã µç °ÍÀÌ µ¿ÀÏÇÏ´Ù.
* ''javaweave''([CWEB]ÀÇ cweave¿¡ ÇØ´ç) Ãâ·Â Æ÷¸äÀÌ [CWEB]°ú ¶È°°´Ù.
* ÇÏÁö ¸¦ º¼ ¼ö ¾ø¾î¼­ ÁÁ±â ¸¸ Çѱ۰ú ºÏ¸¶Å©°¡ ¾ÈµÈ´Ù.
* Java ÇÁ·Î±×·¡¹ÖÀ» ÀÌ¿ëÇÏ¿© ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀ» ÇÒ ¶§´Â ÇÕ´Ï [noweb]À» ÃßõÇÑ´Ù.



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À§ ÄÚµå´Â KnuthÀÇ Àú¼­ Literate Programming ÀÇ Ç¥Áö¿¡ ³ª¿ÍÀÖ´Â ÄÚµåÀÔ´Ï´Ù.

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1 ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö À̶õ?
1.1 ±â¿ø ¹× ¼Ò°³
1.2 KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °­ÀÇ
1.3 KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ ´ëÇÑ ¾ÖÁ¤
1.4 ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã ±Û
1.5 ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã »çÀÌÆ®
2 ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛ
2.1 LaTeXÀ» ÀÌ¿ëÇÑ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö
2.1.1 noweb À» ÀÌ¿ëÇÏ´Â ¹æ¹ý
2.1.2 CWEB À» ÀÌ¿ëÇÏ´Â ¹æ¹ý
2.1.3 ±âŸ ÀÚ·á
2.2 PlainTeXÀ» ÀÌ¿ëÇÑ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö

1 ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö À̶õ?

¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö(literate programming)Àº ÇÁ·Î±×·¡¹Ö ¹æ¹ý·ÐÀÇ ÇÑ °¡Áö·Î, ÇÁ·Î±×·¡¹ÖÀ» ÇÒ ¶§ ÄÄÇ»ÅÍ·Î ÄÄÆÄÀÏ °¡´ÉÇÑ Äڵ带 ¸¸µå´Â °Íº¸´Ù »ç¶÷ÀÌ ÀÌÇØÇϱ⠽¬¿î Äڵ带 ¸¸µå´Â °Í¿¡ ÁßÁ¡À» µÎ´Â ¹æ¹ýÀÌ´Ù. Áï, »ç¶÷ÀÌ º¸°í ÀÌÇØÇÒ ¼ö ÀÖµµ·Ï ¹®¼­¸¦ ¸¸µéµíÀÌ ÇÁ·Î±×·¡¹ÖÀ» ÇÏ´Â °ÍÀÌ ¸ñÀûÀÌ´Ù. '¸¶Ä¡ ¹®ÇÐÀÛÇ°À» Àд °Íó·³ ÇÁ·Î±×·¡¹ÖÀ» ÀÐÀ» ¼ö ÀÖµµ·Ï ¸¸µå´Â °Í'ÀÌ ¸ñÇ¥À̹ǷΠ'¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö'À̶ó´Â À̸§À» Áö¾ú´Ù. (Ãâó: [http]¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö-À§Å°¹é°ú)

1.1 ±â¿ø ¹× ¼Ò°³

¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀº ¿ì¸®¿¡°Ô TeXÀÇ ÀúÀÚ·Î ¾Ë·ÁÁø Knuth°¡ ¸¸µé¾î³½ ÇÁ·Î±×·¡¹ÖÀÇ »õ·Î¿î Æз¯´ÙÀÓÀÔ´Ï´Ù. Knuth°¡ ÀÌ¿¡ ´ëÇÑ °³³äÀ» ±¸Ã¼È­Çϱ⠽ÃÀÛÇÑ °ÍÀÌ 1980³â´ë ÃʹÝÀ̴ϱî 2006³â ÇöÀç·Î½á´Â '»õ·Î¿î'À̶õ ´Ü¾î°¡ Á» ¹«»öÇØ Áý´Ï´Ù. ÇÏÁö¸¸ ÇöÀç±îÁöµµ ±×¸® ³Î¸® ÀÌ¿ëµÇ°í ÀÖÁö´Â ¾ÊÀ¸µí ½Í½À´Ï´Ù.

Àü»êÇп¡´Â Àü»êÇÐÀÇ ³ëº§»óÀ̶ó ºÒ¸®´Â Æ©¸µ»ó([http]A. M. Turing Award) ÀÌ ÀÖ½À´Ï´Ù. 1974³â Æ©¸µ»ó ¼ö»óÀÚ´Â ¾Ë°í¸®ÁòÀÇ ºÐ¼®°ú ÇÁ·Î±×·¡¹Ö ¾ð¾îÀÇ µðÀÚÀÎ ±×¸®°í, The art of computer programming À̶ó´Â Àú¼­·Î ±× ºÐ¾ß¿¡ ¸¹Àº °øÇåÀ» ÇÑ Knuth ¿´½À´Ï´Ù.

°ü·Ê(?)·Î½á ±× ÇØ Æ©¸µ»óÀ» ¹ÞÀº »ç¶÷Àº ACM Turing Award Lecture¶ó´Â À̸§À¸·Î °­ÀǸ¦ ÇÏ°Ô µÇ¾î Àִµ¥, 1974³â ±× °­ÀÇÀÇ Á¦¸ñÀº Computer Programming as an Art(»õ·Î¿î ÷ºÎ "knuth-turingaward.pdf)¿´½À´Ï´Ù"ÆÄÀÏ ¾÷·Îµå. Knuth´Â ¿©±â¼­ ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ´Ü¼øÇÑ ±â¼úÀÌ ¾Æ´Ñ À½¾Ç, ¹Ì¼ú, ¹®Çаú °°Àº Á¾·ùÀÇ ÇϳªÀÇ ¿¹¼ú È°µ¿À̶ó°í °­Á¶ÇÏ°í ÀÖ½À´Ï´Ù. ±×¸®°í °á·ÐºÎ¿¡´Â ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¸Ó ÀÚ½ÅÀÌ ¿¹¼ú°¡¶ó´Â ÀνÄÀ» °¡Áö°í ÇÁ·Î±×·¡¹Ö ÀÛ¾÷¿¡ ÀÓÇϸé, ÇÁ·Î±×·¡¹ÖÀÌ ´õ¿í Áñ°Ì°í, ±× °á°ú ¶ÇÇÑ ´õ¿í ÁÁÀ» °ÍÀ̶ó°í ¸»ÇÕ´Ï´Ù.

To summarize: We have seen that computer programming is an art, because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty. A programmer who subconsciously views himself as an artist will enjoy what he does and will do it better. Therefore we can be glad that people who lecture at computer conferences speak about the state of the Art.

¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀº ÀÌ·¸°Ô ½ÃÀÛÇß³ªº¾´Ï´Ù. ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ¿¹¼ú·Î º¸´Â ´ë°¡·Î ºÎÅÍ ¸»ÀÔ´Ï´Ù. À§ÀÇ °­ÀǸ¦ ½ÃÀÛÀ¸·Î ´«¿¡ º¸ÀÌ´Â º»°ÝÀûÀÎ ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ ½ÃÀÛ ¶ÇÇÑ KnuthÀÇ ³í¹® Literate Programming (@knuthweb.pdf (257.24 KB) ) ¿¡¼­ ½ÃÀÛÇÕ´Ï´Ù. ÀÌ ³í¹®¿¡¼­ Knuth´Â ´õÀÌ»ó ÄÄÇ»Å͸¦ À§ÇØ ÇÁ·Î±×·¡¹ÖÀ» ÇÏ´Â ½Ã´ë´Â Áö³µ´Ù°í ¸»ÇÕ´Ï´Ù. »ç¶÷À» À§ÇÑ ÇÁ·Î±×·¡¹ÖÀ» ÇÏÀÚ°í ÇÕ´Ï´Ù. ¹°·Ð ÇÁ·Î±×·¡¹ÖÀ̶ó´Â °ÍÀÌ ÄÄÇ»ÅÍ¿¡ ÀÏÀ» ½ÃÅ°±â À§ÇÑ ¸í·ÉµéÀÇ ÁýÇÕÀÌÁö¸¸, ÀÌ°Í¿¡ ¿¬¿¬ÇÏ¿© ³Ê¹« ÄÄÇ»ÅÍ¿¡¸¸ ÃÊÁ¡À» ¸ÂÃßÁö ¸»°í, »ç¶÷µé¿¡°Ô ´«À» µ¹¸®ÀÚ´Â °ÍÀÌÁö¿ä. ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀÇ ¸£³×»ó½º ½Ã´ë°¡ ¿Â °ÍÀÌÁö¿ä.

ÀÌ ³í¹®¿¡¼­ ¿ª½Ã ÀÏ°üµÇ°Ô ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ¹®ÇÐ ÀÛÇ°(works of literature) À¸·Î °£ÁÖÇÏ°í, Àç¹ÌÀÖ´Â ¸»ÀÎ Literate Programming À̶õ ¸»À»¸¸µé¾î ³Â½À´Ï´Ù. Knuth´Â ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀ» ´Ü¼øÇÑ ¸»Àå³­¿¡ ±×Ä¡´Â °ÍÀ» ½È¾îÇؼ­ WEBÀ̶ó´Â ½Ã½ºÅÛÀ» ¸¸µé¾î ³Â½À´Ï´Ù. TeXÀÌ WEB ½Ã½ºÅÛÀ¸·Î ¸¸µé¾îÁ³´Ù´Â °ÍÀº Àß ¾Ë·ÁÁø »ç½ÇÀÌÁö¿ä.

I believe that the time is ripe for significantly better documentation of programs, and that we can best achieve this by considering programs to be works of literature. Hence, my title: Literate Programming. Let us change our traditional attitude to the construction of programs: Instead of imagining that our main task is to instruct a computer what to do, let us concentrate rather on explaining to human beings what we want a computer to do.

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  • 1.2 KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °­ÀÇ

    Knuth´Â 1987³â 10~12¿ù¿¡ ½ºÅÄÆ÷µå´ëÇп¡¼­ Mathematical WritingÀ̶õ Á¦¸ñÀ¸·Î °­ÀǸ¦ ÇÏ¿´½À´Ï´Ù. ±× Áß ÀϺΰ¡ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ °üÇÑ ³»¿ëÀÔ´Ï´Ù. ¿µ¾î°¡ ª¾Æ¼­ ´Ù ¾Ë¾ÆµèÁö´Â ¸øÇϴµ¥, ÇÑ°¡Áö ´ÙÇàÀÎ Á¡Àº °­ÀÇ Á¦¸ñ°ú µ¿ÀÏÇÑ Mathematical Writing À̶õ Ã¥ÀÌ Àִµ¥, ±× Ã¥Àº ÀÌ °­ÀǸ¦ ¼ö°­ÇÑ Çлýµé°ú Knuth°¡ ¸¸µç Ã¥À¸·Î "°­ÀÇ ³ëÆ®"ÀûÀÎ ¼º°ÝÀÌ Â£½À´Ï´Ù. ÀÌ¿¡ ±× Ã¥¿¡¼­ ÇØ´ç °­ÀÇ ºÎºÐÀ» ¿Ã¸³´Ï´Ù. µ¿¿µ»ó ½Ãû¿¡ ¸¹Àº µµ¿òÀÌ µÇ¸®¶ó º¾´Ï´Ù.

    1.3 KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ ´ëÇÑ ¾ÖÁ¤

    [http]TUGboat Volume 26 (2005), No.3¿¡ [http]Interview with Donald E. Knuth¶ó´Â Á¦¸ñÀ¸·Î KnuthÀÇ ÀÎÅÍºä ±â»ç°¡ ½Ç·È½À´Ï´Ù. ÀÌ ±â»ç¿¡¼­ TeXÀ» ¸¸µé±â À§Çؼ­ ¾î¶² ÅøÀ» »ç¿ëÇߴ°¡¶ó´Â Áú¹®¿¡´ëÇÑ ±×ÀÇ ´ë´ä¿¡¼­ KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ ´ëÇÑ »ç¶ûÀ» ¿³º¼ ¼ö ÀÖ´Â ºÎºÐÀÌ Àֱ⿡ ¿Å°Ü º¾´Ï´Ù.

    "The tools I used were home grown and became known as Literate Programming. I am enormously biased about Literate Programming, which is surely the greatest thing since sliced bread. I continue to use it to write programs almost every day, and it helps me get efficient, robust, maintainable code much more successfully than any other way I know. Of course, I realize that other people might find other approaches more to their liking; but wow, I love the tools I¡¯ve got now. I couldn¡¯t have written difficult programs like the MMIX meta-simulator at all if I hadn¡¯t had Literate Programming; the task would have been too difficult."

    1.4 ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã ±Û

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