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== CWEB ==
$$\hbox{CWEB}=\hbox{\TeX}+\hbox{C programming language}$$
from KTUGContrib attachment: 3195 (by ÀÛÀº³ª¹«)
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.
TeX ÇÁ·Î±×·¥ ÀÚüµµ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛ Áß ÇϳªÀÎ WEBÀ¸·Î
ÀÛ¼ºµÈ ÇÁ·Î±×·¥ÀÔ´Ï´Ù. CWEBÀº ±âÁ¸ÀÇ WEBÀ» º¸´Ù °­È­½ÃŲ °ÍÀ¸·Î
°¡Àå ¸¹ÀÌ »ç¿ëÇÏ´Â ÇÁ·Î±×·¡¹Ö ¾ð¾îÀÎ C ÇÁ·Î±×·¡¹Ö ¾ð¾î¿Í TeXÀÇ
Á¶ÇÕÀ¸·Î µÈ ½Ã½ºÅÛÀÔ´Ï´Ù lpcover. jpg

attachment:korean_cwebman.pdf
=== CWEB ¿¹Á¦ ===
÷ºÎÆÄÀÏÀº CWEB ÇÁ·Î±×·¡¹ÖÀ» ¼Ò°³ÇÏ°íÀÚ °£´ÜÇÑ ÇÁ·Î±×·¥À»
ÀÛ¼ºÇÑ °ÍÀÔ´Ï´Ù. ¿©·¯ºÐÀÌ CWEBÀ¸·Î ÇÁ·Î±×·¡¹ÖÀ» ÇÑ´Ù¸é,
ÇöÀç º¸´Ù À§ ÄÚµå´Â KnuthÀÇ Àú¼­ ''Literate Programming'' ÀÇ Ç¥Áö¿¡ ³ª Àº ÇÁ·Î±×·¥À» ÀÛ¼ºÇÒ ¼ö ¿ÍÀÖ À» °ÍÀ̶õ È®½ÅÀÌ Àֱ⿡
°¨È÷ ÀÌ·¸°Ô ¼Ò°³ÇÏ´Â °Í ÄÚµåÀÔ ´Ï´Ù.
¹«¾ùº¸´Ùµµ CWEB ÇÁ·Î±×·¡¹ÖÀº Âü Àç¹ÌÀÖ½À´Ï´Ù.

CWEB ½Ã½ºÅÛÀÇ ¼³Ä¡¹× °ü·Ã ¹®¼­µéÀº http://www.literateprogramming.com
¿¡¼­ ½±°Ô ã¾Æ º¸½Ç ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.
À§ À¥»çÀÌÆ®¿¡´Â C ÇÁ·Î±×·¡¹Ö ¾ð¾î »Ó¸¸ ¾Æ´Ï¶ó ´Ù¸¥ ÇÁ·Î±×·¡¹Ö ¾ð¾î·Î
ÇÒ ¼ö ÀÖ´Â ¹®ÇÐÀû ÇÁ·Î±×·¥µµ ¸¹ÀÌ ¼Ò°³ µÇ¾î ÀÖ½À´Ï´Ù. [[TableOfContents]]

÷ºÎ ÆÄÀÏ == ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö À̶õ? ==
'''¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö'''(literate programming)Àº ¾û¼º 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 Áö ÀÌÇØÇϱ⠽¬¿î Äڵ带 ¸¸ µå´Â °Í¿¡ ÁßÁ¡À» µÎ´Â ¹æ¹ýÀÌ´Ù. Áï, ¿©·¯ºÐ »ç¶÷ÀÌ CWEB º¸°í ÀÌÇØÇÒ ¼ö ÀÖµµ·Ï ¹®¼­¸¦ ¸¸µéµíÀÌ ÇÁ·Î±×·¡¹ÖÀ» Á¢ÇÏ´Â µ¥
°ÍÀÌ ¸ñÀûÀÌ´Ù. '¸¶Ä¡ ¹®ÇÐÀÛÇ°À» Àд °Íó·³ ÇÁ·Î±×·¡¹ÖÀ» ÀÐÀ» ¼ö ÀÖµµ ¿ò ·Ï ¸¸µå´Â °Í'ÀÌ µÇ ¸ñÇ¥À̹ǷΠ'¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö'À̶ó´Â À̸§À» Áö¾ú À¸¸é ÁÁ°Ú½À´Ï´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])

attachment:vrotate === ±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. tar 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. gz

attachment Àü»êÇп¡´Â Àü»êÇÐÀÇ ³ëº§»óÀ̶ó ºÒ¸®´Â Æ©¸µ»ó([http: wc //awards. pdf (Knuth°¡ ÀÛ¼ºÇÑ CWEB ¿¹Á¦ 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'' À̶ó´Â Àú¼­·Î ±× ºÐ¾ß¿¡ ¸¹Àº °øÇåÀ» ÇÑ Knuth ¿´½À´Ï´Ù.

=== CWEB ¼³Ä¡½Ã ÇÑ±Û °í·Á»çÇ× ===
UTF-8 °ü·Ê(?)·Î µÈ ÇÑ±Û ½á ±× ÇØ Æ©¸µ»óÀ» Æ÷ÇÔÇÏ ¹ÞÀº »ç¶÷Àº ACM Turing Award Lecture¶ó´Â cweb À̸§À¸·Î °­ÀÇ ¼Ò½º ÆÄÀÏÀÎ .w ÆÄÀϷκÎÅÍ
ctangle°ú cweave ¸í·É ¸¦ ÇÏ°Ô µÇ¾î ¸¦ ÀÌ¿ëÇؼ­ C ÇÁ·Î Àִµ¥, 1974³â ±× ·¥ ÆÄÀÏÀÎ °­ÀÇÀÇ Á¦¸ñÀº ''Computer Programming as an Art''(attachment:knuth-turingaward. c ÆÄÀÏ°ú
TeX ÆÄÀÏÀÎ .texÀ» ¸¸µé´Ùº¸¸é, ÀÔ·ÂÀÌ ³Ê¹« ±æ´Ù´Â °æ°í ¸Þ½ÃÁö°¡ ³ª¿É pdf)¿´½À´Ï´Ù.
ÀÌ Knuth´Â À§¸í·É¾îµéÀÌ ÆÄÀÏÀ» ó¸®ÇÏ ¿©±â À§Çؼ­ ³»ºÎÀûÀ¸ ÄÄÇ»ÅÍ ÇÁ·Î ¹öÆÛ(char ¹è¿­)¸¦
°¡Áö°í ÀÖ°í, ±× ¹öÆÛÀÇ ³¡ ·¡¹ÖÀ» ³ªÅ¸³»´Â buffer_end°¡ ÀÛ ´Ü¼øÇÑ ±â¼úÀÌ ¾Æ ¼­ ´Ñ À½¾Ç, ¹Ì¼ú, ¹®Çаú °°Àº Á¾·ùÀÇ Çϳª ¿À´Â
°æ ÀÇ ¿¹¼ú È°µ¿À̶ó°í ¸Þ½ÃÁöÀÔ °­Á¶ÇÏ°í ÀÖ½À´Ï´Ù. ±×¸®°í °á·ÐºÎ¿¡´Â ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¸Ó ÀÚ½ÅÀÌ °æ¿ì ¿¹¼ú°¡¶ó´Â ¹öÆÛÀÇ ³¡ ÀνÄÀ» ³ªÅ¸³»´Â º¯¼ö buffer_end¸¦
ÃæºÐÈ÷ Å©°ÔÇØÁÖ¸é ¹ß»ýÇÏ °¡Áö ¾Ê´Â °æ°í ¸Þ½ÃÁöÀÔ´Ï´Ù.
¿µ¾îÀÇ °æ¿ì´Â ¾ËÆĺª Çѹ®ÀÚ°¡ 1¹ÙÀÌÆ®À̱⠶§¹® ÇÁ·Î±×·¡¹Ö ÀÛ¾÷¿¡ ÀÓÇϸé, ÇÁ·Î±× ·¯ ·¡¹ÖÀÌ ´õ¿í Áñ°Ì°í, ±× °á°ú ¶ÇÇÑ °æ ´õ¿í ÁÁÀ» °ÍÀ̶ó°í ¸Þ½ÃÁö°¡ ¾ø½À ¸»ÇÕ´Ï´Ù.
¹°·Ð ¿µ¾îÀÇ °æ¿ìµµ ÇÑ ÁÙÀ» ³Ê¹« ±æ°ÔÇÏ¸é ±×·± ¸Þ½ÃÁö°¡ ³ª¿À°ÚÁÒ.:-)

(Àú´Â utf-8¿¡ ´ëÇÑ Áö½ÄÀÌ ÀüÇô ¾ø½À´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. )
utf-8·Î µÈ °æ¿ì´Â ÇÑ ¹®ÀÚ¸¦ 1¹ÙÀÌÆ®¿¡¼­ ÃÖ´ë 4¹ÙÀÌÆ®±îÁö Ç¥ÇöÇÑ´Ù°í µé¾ú½À´Ï´Ù A programmer who subconsciously views himself as an artist will enjoy what he does and will do it better.
µû¶ó¼­ utf-8·Î ÀÛ¼ºµÈ ¼Ò½ºÀÇ °æ¿ì¸¦ À§Çؼ­ buffer_end¸¦ ÃÖ´ë 4¹è°¡ µÇ°ÔÇϸé
µË´Ï´Ù Therefore we can be glad that people who lecture at computer conferences speak about the state of the Art.

ctangle°ú cweaveÀÇ È­ÀÏ ÀÔÃâ·Â¿¡ ´ëÇÑ ºÎºÐ ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀº ÀÌ ·¸°Ô ½ÃÀÛÇß³ª °øÅë º¾´Ï´Ù. ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹ÖÀ» ¿¹¼ú·Î º¸´Â ´ë°¡·Î ºÎ ºÐÀº
common ÅÍ ¸»ÀÔ´Ï´Ù. w À§ÀÇ °­ÀǸ¦ ½ÃÀÛÀ¸·Î ´«¿¡ º¸ÀÌ´Â º»°ÝÀûÀÎ ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ ½ÃÀÛ ¶ÇÇÑ KnuthÀÇ ³í¹® Literate Programming ( attachment:knuthweb. c pdf)¿¡ Àִµ¥, buffer_end 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 ³»¿ëÀÌ ¹Ù ÇÁ·Î ±×·¡¹ÖÀ» ÇÏÀÚ°í ÇÕ´Ï´Ù. ¹°·Ð ÇÁ·Î±×·¡¹ÖÀÌ ÆÄ ¶ó´Â °ÍÀÌ ÄÄÇ»ÅÍ¿¡ ÀÏ À» ½ÃÅ°±â À§ÇÑ ¸í·ÉµéÀÇ ÁýÇÕÀÌÁö¸¸, ÀÌ°Í¿¡ ÀÖ½À´Ï´Ù ¿¬¿¬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.

common.wÀÇ ÀÌ ³í¹®¿¡¼­ ¿ª½Ã ÀÏ ºÎ
{{{
-------------------------------------------------------------------------------
@d buf_size 100 /* for \ °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. {CWEAVE} and \ TeXÀÌ WEB ½Ã½ºÅÛÀ¸·Î ¸¸µé¾îÁ³´Ù´Â °ÍÀº Àß ¾Ë·ÁÁø »ç½ÇÀÌÁö¿ä. {CTANGLE} */

@d longest_name 1000 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.

@d long_buf_size (buf_size+longest_name) * WEB À¸·Î ÀÛ¼ºµÈ TeX ¼Ò½º: [http:/ /ftp.ktug.or.kr/tex-archive/systems/knuth/tex/tex.web 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.
* for \ °ü½ÉÀÖ´Â ºÐÀ» À§ÇÏ¿©: pdf ÆÄÀÏÀ» ¸¸µé¾î³»´Â °úÁ¤À» ´ÙÀ½°ú °°½À´Ï´Ù. À§ÀÇ tex.webÀ» ´Ù¿î¹ÞÀ¸½Ã°í,
{ CWEAVE {{
% weave tex.web <-- tex.web ÆÄÀÏ¿¡¼­ tex.tex ÆÄÀÏÀ» ¾ò½À´Ï´Ù.
% tex tex.tex <-- texÀÌ ¼¼¹øÀ̳ª ¾²¿´³×¿ä.
% dvipdfmx tex.dvi
} */ }}
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.

@<Definitions === 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¥, 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)

char buffer === KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ ´ëÇÑ ¾ÖÁ¤ ===
[ long_buf_size http://www.tug.org/TUGboat/Contents/contents26-3.html TUGboat Volume 26 (2005), No.3] ; ¿¡ [http:/ * where each line of input goes */ www.tug.org/TUGboat/Articles/tb26-3/tb84knut.pdf 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.

char *buffer_end=buffer+buf_size "''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- 2 simulator at all if I hadn¡¯t had Literate Programming; /* end of |buffer| */ the task would have been too difficult.''"

=== ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã ±Û ===
* attachment:fine_art_programming. pdf : [http://www. freesoftwaremagazine.
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}}}
µû¶ó¼­ buf_size¸¦ ÃÖ´ë 4¹è Å©°ÔÇÏ´ø°¡ com/ Free Software Magazine] Issue 6¿¡ ½Ç¸° ±Û·Î½á, ¾Æ´Ï¸é, buffer_end¸¦ Á¤ Free software¿Í ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ ÇÏ´Â ºÎºÐ ¹Ì·¡¿¡
»ç¿ëÇÑ buf_size ´ë ½Å¿¡ long_buf_size¸¦ »ç¿ëÇÏ¸é µË ÇÑ ±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.)
=== ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã »çÀÌÆ® ===
* 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

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ÄÄÆÄÀÏÇÒ¶§µµ ctangleÀÌ È­ ºÎºÐÀ¸·Î ³ª cweave°¡ ¹¬¹¬È÷ ´µ¾îÁø´Ù. ÇÁ·Î±× Àú Á¦ ÇÒ ÀÏ ·¡¹Ö ºÎºÐÀº ÇÁ·Î±×·¡¹Ö ¾ð¾î¿¡ µû¶ó ´Ù¸£Áö¸¸, ¹®¼­È­ ºÎºÐÀº ±âº»ÀûÀ¸·Î LaTeX ȤÀº plain TeXÀ» ÇÕ´Ï ÀÌ¿ëÇÑ´Ù. µû¶ó¼­ ¹®¼­È­ ºÎºÐ¿¡ ¾î¶² TeXÀ» »ç¿ëÇÏ´À³Ä¿¡ µû¶ó ³ª´· ¼ö ÀÖ°Ú´Ù. :-)
=== LaTeXÀ» ÀÌ °ÍÀÌ utf-8·Î µÈ ¿ëÇÑ ¹® ¼­ÀÇ ±Ù ÇÐÀû ÇÁ·Î±×·¡¹Ö ===
WEB/CWEB Àº ±âº»Àû ÀÎ ÇØ°áÃ¥ÀÎ À¸·Î TeX À» »ç¿ëÇϵµ·Ï ¼³°èµÇ¾î ÀÖÁö¸¸ ¿©·¯°¡Áö , ÀӽùæÆíÀûÀÎ ¹æ¹ý ÀÎ À» ÀÌ¿ëÇؼ­ LaTeX ¿¡¼­ »ç¿ëÇÒ ¼ö ÀÖ´Ù. Å©°Ô ´ÙÀ½ÀÇ µÎ°¡Áö ¹æ¹ýÀÌ ÀÖ´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.

  • 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
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    2.1.1 noweb À» ÀÌ¿ëÇÏ´Â ¹æ¹ý

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

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