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== CWEB ==
$$\hbox{CWEB}=\hbox{\TeX}+\hbox{C programming language}$$ attachment:lpcover.jpg

from KTUGContrib:3195 (by ÀÛÀº À§ ÄÚµå´Â KnuthÀÇ Àú¼­ ''Literate Programming'' ÀÇ Ç¥Áö¿¡ ³ª ¹«) ¿ÍÀÖ´Â ÄÚµåÀÔ´Ï´Ù.

CWEB À̶ó´Â ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛÀ» ¼Ò°³ÇÏ°íÀÚ ÇÕ´Ï´Ù.
¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀº ÀÌ °÷ À§Å°¿¡ TeXÀ» ¼Ò°³ÇÏ´Â °÷¿¡
''¹®¼­È­ ÇÁ·Î±×·¡¹Ö'' À̶õ À̸§À¸·Î ÀÌ¹Ì ¼Ò°³°¡ µÈ °ÍÀ̱⵵ ÇÕ´Ï´Ù. [[TableOfContents]]

TeX == ¹®ÇÐÀû ÇÁ·Î±× ·¥ ÀÚüµµ ·¡¹Ö À̶õ? ==
'''¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛ Áß ÇϳªÀÎ WEBÀ¸·Î
ÀÛ¼ºµÈ '''(literate programming)Àº ÇÁ·Î±× ·¥ÀÔ´Ï´Ù. CWEBÀº ±âÁ¸ ·¡¹Ö ¹æ¹ý·ÐÀÇ WEB ÇÑ °¡Áö·Î, ÇÁ·Î±×·¡¹ÖÀ» ÇÒ ¶§ ÄÄÇ»ÅÍ·Î ÄÄÆÄÀÏ °¡´ÉÇÑ Äڵ带 ¸¸µå´Â °Íº¸´Ù °­È­½ÃŲ »ç¶÷ÀÌ ÀÌÇØÇϱ⠽¬¿î Äڵ带 ¸¸µå´Â °Í À¸·Î
°¡Àå ¸¹ ¿¡ ÁßÁ¡À» µÎ´Â ¹æ¹ýÀÌ ´Ù. Áï, »ç ¿ë ¶÷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±×·¡¹Ö ¾ð¾îÀÎ C À» ÀÐÀ» ¼ö ÀÖµµ·Ï ¸¸µå´Â °Í'ÀÌ ¸ñÇ¥À̹ǷΠ'¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ¾ð¾î¿Í TeXÀÇ
Á¶ÇÕÀ¸·Î µÈ ½Ã½ºÅÛÀÔ´Ï 'À̶ó´Â À̸§À» Áö¾ú´Ù. (Ãâó: [http://ko.wikipedia.org/wiki/%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-À§Å°¹é°ú])

CWEB ½Ã½ºÅÛÀÇ ¼³Ä¡ === ±â¿ø ¹× °ü·Ã ¹®¼­µéÀº http://www.literateprogramming.com ¼Ò°³ ===
¿¡¼­ ½±°Ô ã¾Æ º¸½Ç ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù. ÀÌ À¥»çÀÌÆ®¿¡´Â C ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ¾ð¾î »Ó Àº ¿ì¸®¿¡°Ô TeXÀÇ ÀúÀÚ·Î ¾Ë·ÁÁø Knuth°¡ ¸¸ ¾Æ´Ï¶ó ´Ù¸¥ µé¾î³½ ÇÁ·Î±×·¡¹Ö ¾ð¾î ÀÇ »õ·Î
ÇÒ ¼ö ÀÖ ¿î Æз¯´ÙÀÓÀÔ´Ï´Ù. Knuth°¡ ÀÌ¿¡ ´ëÇÑ °³³äÀ» ±¸Ã¼È­Çϱ⠽ÃÀÛÇÑ °ÍÀÌ 1980³â´ë ÃʹÝÀ̴ϱî 2006³â ÇöÀç·Î½á´Â ¹®ÇÐÀû ÇÁ '»õ·Î ±×·¥ ¿î'À̶õ ´Ü¾î°¡ Á» ¹«»öÇØ Áý´Ï´Ù. ÇÏÁö¸¸ ÇöÀç±îÁöµµ ¸¹ ±×¸® ³Î¸® ÀÌ ¼Ò°³ ¿ëµÇ ¾î °í ÀÖ Áö´Â ¾ÊÀ¸µí ½Í½À´Ï´Ù.

attachment Àü»êÇп¡´Â Àü»êÇÐÀÇ ³ëº§»óÀ̶ó ºÒ¸®´Â Æ©¸µ»ó([http: korean_cwebman //awards. pdf
=== CWEB ¿¹Á¦ ===
÷ºÎÆÄÀÏÀº CWEB ÇÁ·Î±×·¡¹ÖÀ» ¼Ò°³ÇÏ°íÀÚ °£´ÜÇÑ ÇÁ·Î±×·¥À»
ÀÛ¼ºÇÑ °ÍÀÔ acm.org/turing/ A. M. Turing Award]) ÀÌ ÀÖ½À´Ï´Ù. ¿©·¯ 1974³â Æ©¸µ»ó ¼ö»óÀÚ´Â ¾Ë°í¸®ÁòÀÇ ºÐ ÀÌ CWEBÀ¸·Î ¼®°ú ÇÁ·Î±×·¡¹Ö À» ÇÑ´Ù¸é ¾ð¾îÀÇ µðÀÚÀÎ ±×¸®°í,
ÇöÀç º¸´Ù ³ªÀº ÇÁ·Î±×·¥À» ÀÛ¼ºÇÒ ¼ö ÀÖÀ» °Í ''The art of computer programming'' ÀÌ ¶õ È®½ÅÀÌ Àֱ⿡
°¨È÷ ÀÌ·¸°Ô ¼Ò°³ÇÏ ¶ó´Â °ÍÀÔ´Ï´Ù.
¹«¾ùº¸´Ùµµ CWEB ÇÁ Àú¼­·Î±× ·¡¹Ö ºÐ¾ß¿¡ ¸¹Àº Âü Àç¹ÌÀÖ °øÇåÀ» ÇÑ Knuth ¿´½À´Ï´Ù.

÷ºÎ ÆÄÀÏ °ü·Ê(?)·Î½á ±× ÇØ Æ©¸µ»óÀ» ¹ÞÀº ¾û¼ºÇÑ »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 Áö¸¸ ¾Æ´Ñ À½¾Ç, ¿©·¯ºÐ ¹Ì¼ú, ¹®Çаú °°Àº Á¾·ùÀÇ ÇϳªÀÇ ¿¹¼ú È°µ¿ÀÌ CWEBÀ» Á¢ ¶ó°í °­Á¶ÇÏ °í ÀÖ½À´Ï´Ù. ±×¸®°í °á·ÐºÎ¿¡´Â µ¥
µµ¿ò ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¸Ó ÀÚ½ÅÀÌ µÇ¾úÀ¸ ¿¹¼ú°¡¶ó´Â ÀνÄÀ» °¡Áö°í ÇÁ·Î±×·¡¹Ö ÀÛ¾÷¿¡ ÀÓÇϸé , ÇÁ·Î±×·¡¹ÖÀÌ ´õ¿í Áñ°Ì°í, ±× °á°ú ¶ÇÇÑ ´õ¿í ÁÁ °Ú½À À» °ÍÀ̶ó°í ¸»ÇÕ´Ï´Ù.

* attachment To summarize: vrotate.tar.gz
* attachment:wc.pdf (Knuth°¡ ÀÛ¼ºÇÑ CWEB ¿¹Á¦)
=== CWEB ¼³Ä¡½Ã ÇÑ±Û °í·Á»çÇ× ===
UTF-8·ÎµÈ ÇѱÛÀ» Æ÷ÇÔÇÏ´Â cwebÀÇ ¼Ò½º ÆÄÀÏÀÎ .w ÆÄÀϷκÎÅÍ
ctangle°ú cweave ¸í·É¾î¸¦ ÀÌ¿ëÇؼ­ C ÇÁ·Î±×·¥ ÆÄÀÏÀÎ .c ÆÄÀÏ°ú
TeX ÆÄÀÏÀÎ .texÀ» ¸¸µé´Ùº¸¸é We have seen that computer programming is an art, ÀÔ·ÂÀÌ ³Ê¹« ±æ´Ù´Â °æ°í ¸Þ½ÃÁö°¡ ³ª¿É´Ï´Ù.
ÀÌ´Â À§¸í·É¾îµéÀÌ ÆÄÀÏÀ» ó¸®Çϱâ À§Çؼ­ ³»ºÎÀûÀ¸·Î ¹öÆÛ(char ¹è¿­)¸¦
°¡Áö°í ÀÖ°í because it applies accumulated knowledge to the world, ±× ¹öÆÛÀÇ ³¡À» ³ªÅ¸³»´Â buffer_end°¡ À۾Ƽ­ ³ª¿À´Â
°æ°í ¸Þ½ÃÁöÀÔ´Ï´Ù because it requires skill and ingenuity, and especially because it produces objects of beauty. 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 A programmer who subconsciously views himself as an artist will enjoy what he does and will do it better.
¿µ¾îÀÇ °æ¿ì´Â ¾ËÆĺª Çѹ®ÀÚ°¡ 1¹ÙÀÌÆ®À̱⠶§¹®¿¡ ±×·¯ÇÑ °æ°í ¸Þ½ÃÁö°¡ ¾ø½À´Ï´Ù Therefore we can be glad that people who lecture at computer conferences speak about the state of the Art.
¹°·Ð ¿µ¾îÀÇ °æ¿ìµµ ÇÑ ÁÙÀ» ³Ê¹« ±æ°ÔÇÏ¸é ±×·± ¸Þ½ÃÁö°¡ ³ª¿À°ÚÁÒ.:-)

(Àú ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀº ÀÌ·¸°Ô ½ÃÀÛÇß³ªº¾´Ï´Ù. ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ¿¹¼ú·Î º¸´Â utf-8¿¡ ´ë ÇÑ Áö½ÄÀÌ ÀüÇô ¾ø½À °¡·Î ºÎÅÍ ¸»ÀÔ´Ï´Ù. )
utf-8 À§ÀÇ °­ÀǸ¦ ½ÃÀÛÀ¸·Î µÈ °æ¿ì ´«¿¡ º¸ÀÌ´Â º»°ÝÀûÀÎ ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ ½ÃÀÛ ¶ÇÇÑ KnuthÀÇ ³í¹® ÀÚ¸¦ 1¹Ù Literate Programming (attachment:knuthweb.pdf) ¿¡¼­ ½ÃÀÛÇÕ´Ï´Ù. ÀÌ Æ® ³í¹®¿¡¼­ ÃÖ´ë 4¹Ù Knuth´Â ´õÀÌ Æ®±î »ó ÄÄÇ»Å͸¦ À§ÇØ ÇÁ·Î±×·¡¹ÖÀ» ÇÏ´Â ½Ã´ë´Â Áö Ç¥ÇöÇÑ ³µ´Ù°í µé¾ú½À ¸»ÇÕ´Ï´Ù.
µû »ç¶÷À» À§ÇÑ ÇÁ·Î±×·¡¹ÖÀ» ÇÏÀÚ°í ÇÕ´Ï´Ù. ¹°·Ð ÇÁ·Î±×·¡¹ÖÀÌ¶ó ¼­ utf-8 ´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 ÀÛ¼ºµÈ ¼Ò½º ±×·¡¹ÖÀÇ °æ¿ì¸¦ À§Çؼ­ buffer_end¸¦ ÃÖ ¸£³×»ó½º ½Ã´ë 4¹è°¡ µÇ°ÔÇϸé
µË´Ï´Ù ¿Â °ÍÀÌÁö¿ä.

ctangle°ú cweaveÀÇ È­ÀÏ ÀÔÃâ·Â¿¡ ´ëÇÑ ºÎºÐÀÌ ³ª °øÅë ºÎºÐÀº
common.w ³í¹®¿¡¼­ ¿ª½Ã ÀÏ°üµÇ°Ô ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ¹®ÇÐ ÀÛÇ°( .c ''works of literature'') ¿¡ À¸·Î °£ÁÖÇÏ°í, Àç¹ÌÀÖ´Â µ¥, buffer_end¿¡ ´ëÇÑ ³»¿ë ¸»ÀÎ ''Literate Programming'' ÀÌ ¹Ù ¶õ ¸»À»¸¸µé¾î ³Â½À´Ï´Ù. Knuth´Â ¹®ÇÐÀû ÇÁ·Î ÀÌ ÆÄÀÏ ±×·¡¹ÖÀ» ´Ü¼øÇÑ ¸»Àå³­¿¡ ÀÖ ±×Ä¡´Â °ÍÀ» ½È¾îÇؼ­ WEBÀ̶ó´Â ½Ã½ºÅÛÀ» ¸¸µé¾î ³Â½À´Ï´Ù . TeXÀÌ WEB ½Ã½ºÅÛÀ¸·Î ¸¸µé¾îÁ³´Ù´Â °ÍÀº Àß ¾Ë·ÁÁø »ç½ÇÀÌÁö¿ä.

common 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. wÀÇ ÀϺÎ
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ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» º»°ÝÀûÀ¸·Î ÀÍÈ÷°íÀÚ ÇÏ´Â »ç¶÷µéÀº ¹Ýµå½Ã ÀоîºÁ¾ß ÇÑ´Ù°í ÇÕ´Ï´Ù. TeX¿¡ Àͼ÷ÇØÁö¸é Çѹø µµÀüÇØ º¸°íÀÚ ÇÕ´Ï´Ù.
* °ü½ÉÀÖ´Â ºÐÀ» À§ÇÏ¿©: pdf ÆÄÀÏÀ» ¸¸µé¾î³»´Â °úÁ¤À» ´ÙÀ½°ú °°½À´Ï´Ù. À§ÀÇ tex.webÀ» ´Ù¿î¹ÞÀ¸½Ã°í,
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»ç¿ëÇÑ buf_size ´ë½Å¿¡ long_buf_size¸¦ »ç¿ëÇÏ¸é µË Àú¼­ ''Computers & Typesetting'' ½Ã¸®ÁîÀÇ Volume BÀÎ ''TeX: The Program'' ÀÔ´Ï´Ù.

Àú * '''Âü°í''': À©µµ¿ìÁî¿¡¼­ MiKTeXÀ» ÀÌ¿ëÇϽô cweb ºÐÀº KTUGContrib:3247 (by µµÀºÀ̾ƺü) À» ¼³Ä¡ÇÒ¶§ Âü°í ÇÏ¸é µË´Ï´Ù.
=== KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °­ÀÇ ===
Knuth´Â 1987³â 10~12¿ù¿¡ ½ºÅÄÆ÷µå´ëÇп¡¼­ ''Mathematical Writing''À̶õ 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¥, µÎ¹ø° ¹æ¹ý 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.
* [http://proedvid.stanford.edu/seminars/knuth/871019-cs209/871019-cs209-100.wmv Presenting algorithm] (°­ÀÇ ¿ä¾àº»: attachment:pa.pdf)
* [http://proedvid.stanford.edu/seminars/knuth/871021-cs209/871021-cs209-100.wmv Literate Programming(1)] (°­ÀÇ ¿ä¾àº»: attachment:lp1.pdf)
* [http://proedvid.stanford.edu/seminars/knuth/871023-cs209/871023-cs209-100.wmv Literate Programming(2)] (°­ÀÇ ¿ä¾àº»: attachment:lp2.pdf)
=== KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ ´ëÇÑ ¾ÖÁ¤ ===
[http://www.tug.org/TUGboat/Contents/contents26-3.html TUGboat Volume 26 (2005), No.3]¿¡ [http://www.tug.org/TUGboat/Articles/tb26-3/tb84knut.pdf Interview with Donald E. Knuth]¶ó´Â Á¦¸ñÀ¸·Î KnuthÀÇ ÀÎÅÍºä ±â»ç ¿ëÇØ °¡ ½Ç·È½À´Ï´Ù. ÀÌ ±â»ç¿¡¼­ ¼³Ä¡ 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, utf 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- 8·Î µÈ simulator at all if I hadn¡¯t had Literate Programming; the task would have been too difficult.''"
=== ¹® ¼­¸¦ ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã ±Û ===
ÄÄÆÄÀÏÇÒ¶§µµ ctangleÀ̳ª cweave°¡ ¹¬¹¬È÷ * 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 ±ÛÀÔ´Ï´Ù. Àо ¸¸ÇÕ´Ï´Ù. (Âü°í·Î Àú Á¦ ÇÒ ÀÏÀ» ÀÚ Matt BartonÀº St. Cloud State University in MinnesotaÀÇ ¿µ¹®ÇÐ ±³¼ö¶ó°í ÇÕ´Ï´Ù. )
=== ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã »çÀÌ °ÍÀÌ utf Æ® ===
* http://www- 8 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
== ¹®ÇÐÀû ÇÁ·Î µÈ ±×·¡¹Ö ½Ã½ºÅÛ ==
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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.

  • WEB À¸·Î ÀÛ¼ºµÈ TeX ¼Ò½º: [http]tex.web
    ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» º»°ÝÀûÀ¸·Î ÀÍÈ÷°íÀÚ ÇÏ´Â »ç¶÷µéÀº ¹Ýµå½Ã ÀоîºÁ¾ß ÇÑ´Ù°í ÇÕ´Ï´Ù. TeX¿¡ Àͼ÷ÇØÁö¸é Çѹø µµÀüÇØ º¸°íÀÚ ÇÕ´Ï´Ù.
  • °ü½ÉÀÖ´Â ºÐÀ» À§ÇÏ¿©: pdf ÆÄÀÏÀ» ¸¸µé¾î³»´Â °úÁ¤À» ´ÙÀ½°ú °°½À´Ï´Ù. À§ÀÇ tex.webÀ» ´Ù¿î¹ÞÀ¸½Ã°í,
    % weave tex.web      <-- tex.web ÆÄÀÏ¿¡¼­ tex.tex ÆÄÀÏÀ» ¾ò½À´Ï´Ù.
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    À§Ã³·³ ÇÏ¿© ¸¸µé¾î Áø Ã¥ÀÌ ¹Ù·Î KnuthÀÇ Àú¼­ Computers & Typesetting ½Ã¸®ÁîÀÇ Volume BÀÎ TeX: The Program ÀÔ´Ï´Ù.

  • Âü°í: À©µµ¿ìÁî¿¡¼­ MiKTeXÀ» ÀÌ¿ëÇϽô ºÐÀº KTUGContrib:3247 (by µµÀºÀ̾ƺü) À» Âü°í ÇÏ¸é µË´Ï´Ù.

  • 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

    • @fine_art_programming.pdf (54.54 KB) : [http]Free Software Magazine Issue 6¿¡ ½Ç¸° ±Û·Î½á, Free software¿Í ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ ¹Ì·¡¿¡ ´ëÇÑ ±ÛÀÔ´Ï´Ù. Àо ¸¸ÇÕ´Ï´Ù. (Âü°í·Î ÀúÀÚ Matt BartonÀº St. Cloud State University in MinnesotaÀÇ ¿µ¹®ÇÐ ±³¼ö¶ó°í ÇÕ´Ï´Ù.)

    2 ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛ

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    2.1 LaTeXÀ» ÀÌ¿ëÇÑ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö

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    • nowebÀ» ÀÌ¿ëÇÏ´Â ¹æ¹ý
    • CWEBÀ» ÀÌ¿ëÇÏ´Â ¹æ¹ý

    2.1.1 noweb À» ÀÌ¿ëÇÏ´Â ¹æ¹ý

    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.
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    2.1.2 CWEB À» ÀÌ¿ëÇÏ´Â ¹æ¹ý

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    2.1.3 ±âŸ ÀÚ·á

    LaTeX¿¡¼­ CWEB ÇÁ·Î±×·¡¹ÖÀ» À§ÇÑ ¹æ¹ýÀÌ ¼³¸íµÇ¾î ÀÖ´Ù.

    2.2 PlainTeXÀ» ÀÌ¿ëÇÑ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö

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