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r1.42°ú ÇöÀç ¹öÀüÀÇ Â÷ÀÌÁ¡

@@ -1,7 +1,16 @@
== ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ¼Ò°³ ==
¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö(''Literate programming'')Àº ¿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 attachment:lpcover. jpg

À§ ÄÚµå´Â KnuthÀÇ Àú¼­ ''Literate Programming'' ÀÇ Ç¥Áö¿¡ ³ª¿ÍÀÖ´Â ÄÚµåÀÔ´Ï´Ù.
[[TableOfContents]]
== 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://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])
=== ±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( A. M. Turing Award: [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'' 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''(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.

@@ -14,133 +23,64 @@
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://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.
* °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.
% tex tex.tex <-- texÀÌ ¼¼¹øÀ̳ª ¾²¿´³×¿ä . :) ÀÌÇÏ °úÁ¤Àº ¼³¸í ¾ÈÇصµ Àß ¾Æ½Ã¸®¶ó ¹Ï½À´Ï´Ù.
% 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. Volume DÀÎ ''METAFONT: The Program''Àº http://ftp.ktug.or.kr/tex-archive/systems/knuth/mf/mf.web À» ´Ù¿î¹ÞÀ¸¼Å¼­ À§¿Í °°ÀÌ pdf¸¦ ¸¸µé¾î ³»½Ã¸é µË´Ï´Ù. ¿©·¯ºÐ µ· Àý¾àÇϽŠ°Ì´Ï´Ù.
== KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °­ÀÇ ºñµð¿À ==
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. ºñµð¿À ½Ãû¿¡ ¸¹Àº µµ¿òÀÌ µÇ¸®¶ó º¾´Ï´Ù.
* Presenting algorithm (°­ÀÇ ¿ä¾àº»: attachment:pa.pdf)
http://proedvid.stanford.edu/seminars/knuth/871019-cs209/871019-cs209-100.wmv
* Literate Programming(1) (°­ÀÇ ¿ä¾àº»: attachment:lp1.pdf)
http://proedvid.stanford.edu/seminars/knuth/871021-cs209/871021-cs209-100.wmv
* Literate Programming(2) (°­ÀÇ ¿ä¾àº»: attachment:lp2.pdf)
http://proedvid.stanford.edu/seminars/knuth/871023-cs209/871023-cs209-100.wmv
== CWEB ¼Ò°³ ==
$$\hbox{CWEB}=\hbox{C programming language}+\hbox{\TeX}$$
from KTUGContrib:3195 (by ÀÛÀº³ª¹«)
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¥, CWEBÀº °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â Á¶ÆǾð¾îÀÎ TeX°ú °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â C¾ð¾îÀÇ Á¶ÇÕÀ¸·Î ±¸¼ºµÈ ½Ã½ºÅÛÀÔ´Ï´Ù. µû¶ó¼­ CWEBÀÌ °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â ½Ã½ºÅÛÀ̶ó°í Çؼ­ ÀÌ»óÇÒ °ÍÀÌ Çϳªµµ ¾ø°ÚÁö¿ä?
CWEBÀº TeX ÇÁ·Î±×·¥À» ¸¸µå´Âµ¥ »ç¿ëµÈ WEB ½Ã½ºÅÛº¸´Ù ÇÑÃþ ³ªÀº ½Ã½ºÅÛÀÔ´Ï´Ù.WEBÀº TeX°ú Pacal ÇÁ·Î±×·¡¹Ö ¾ð¾î·Î ÀÌ·ç¾îÁ®Àִµ¥, C¾ð¾î°¡ Pascalº¸´Ù´Â ³ªÀº(?) ÇÁ·Î±×·¡¹Ö ¾ð¾îÀ̱⠶§¹®À̶ø´Ï´Ù. ¾Æ·¡ ÷ºÎÆÄÀÏÀº CWEBÀÇ ¸Þ´º¾óÀÎ cwebman.texÀÇ ÃʹݺÎÀÇ ³»¿ëÀÎ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö°ú CWEBÀÇ °³³äÀ» ¹ø¿ªÇÑ °ÍÀÔ´Ï´Ù. ¸Þ´º¾óÀÇ ÈĹݺδ ÄÄÇ»ÅÍ ÇÁ·Î±×·¡¹Ö¿¡ °ü·ÃµÈ ºÎºÐÀ̶ó »ý·«Çß½À´Ï´Ù.
attachment:korean_cwebman.pdf
CWEB ½Ã½ºÅÛ ¸»°íµµ ¸¹Àº ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö ½Ã½ºÅÛµéÀÌ Á¸ÀçÇÕ´Ï´Ù. http://www.literateprogramming.com À¥»çÀÌÆ®¸¦ ¹æ¹®ÇØ º¸½Ã¸é, ¸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.
== CWEB »ç¿ë¹ý ==
$$\hbox{cweb}=\hbox{ctangle}+\hbox{cweave}$$
* È®ÀåÀÚ°¡ .wÀÎ ÅؽºÆ® ÆÄÀÏ, ¿¹¸¦µé¾î foo.w À» emacs ¿¡µðÅÍ·Î ¸¸µì´Ï´Ù. (¿¡µðÅÍ´Â ¹Ýµå½Ã emacs À̾î¾ß ÇÕ´Ï´Ù.)
foo.w´Â web ȤÀº cweb ÆÄÀÏÀε¥, ÇÁ·Î±×·¡¹Ö ¼Ò½º¿Í ±×¿¡ ÇØ´çÇÏ´Â µµÅ¥¸ÕÆ®¸¦ µ¿½Ã¿¡ °¡Áö°í ÀÖ´Â ÆÄÀÏÀÔ´Ï´Ù. cweb ÇÁ·Î±×·¡¹ÖÀ» ÇÒ¶§´Â, ÀÌó·³ ÇÁ·Î±×·¡¹Ö°ú µµÅ¥¸ÕÆ®¸¦ µ¿½Ã¿¡ »ý°¢ÇØ¾ß ÇÕ´Ï´Ù.
* ¾Æ·¡¿Í °°Àº ¸í·É¾î·Î cweb ÆÄÀÏ foo.w·ÎºÎÅÍ ÇÁ·Î±×·¡¹Ö ¼Ò½º ÆÄÀÏ foo.c(ȤÀº foo.cpp)À» ¸¸µé¾î³À´Ï´Ù.
{{{
% ctangle foo
}}}
* ctangle·Î ºÎÅÍ »ý¼ºµÈ foo.c¸¦ gcc°°Àº C ÄÄÆÄÀÏ·¯¸¦ ÀÌ¿ëÇؼ­ ½ÇÇà ÆÄÀÏÀ» ¸¸µé¾î ³À´Ï´Ù.
* ´ÙÀ½ÀÇ ¸í·É¾î·Î´Â foo.w·Î ºÎÅÍ TeX ÆÄÀÏÀÎ foo.texÀ» ¾ò½À´Ï´Ù.
{{{
% cweave foo
}}}
* cweave·Î ºÎÅÍ ³ª¿Â foo.texÀº PlainTeXÀ» ÀÌ¿ëÇÏ¿© foo.dvi¸¦ ¸¸µì´Ï´Ù.
{{{
% tex foo
}}}
¶Ç´Â, pdfÀÇ ±â´ÉÀ» ½ÊºÐ ¹ßÈÖÇÏ°í ½ÍÀ¸½Ã´Ù¸é, ´ÙÀ½°ú °°ÀÌ ÇÏ½Ã¸é µË´Ï´Ù.
{{{
% tex "\let\pdf+ \input foo"
}}}
* ¿ø·¡ÀÇ cweb ½Ã½ºÅÛÀº PlainTeX ¸ÅÅ©·Î¸¦ ÀÌ¿ëÇÕ´Ï´Ù À§Ã³·³ ÇÏ¿© ¸¸ , LaTeXÀ» µé¾î Áø Ã¥ÀÌ ¿ëÇÑ cwebµµ ÀÖ½À´Ï´Ù.
(LaTeX¿ë CWEB: attachment:cweb-user.pdf)
À§ °úÁ¤À» ±×¸²À¸ ¹Ù·Î ³ªÅ¸³»¸é ´ÙÀ½°ú °°½À´Ï´Ù.
attachment:cweave.jpg
== CWEB ¿¹Á¦ ==
Àú´Â C ÇÁ·Î±×·¡¹ÖÀ» ÇؾßÇÒ ¶§¸é, ¾ðÁ¦³ª CWEBÀ¸·Î ÇÁ·Î±×·¡¹ÖÀ» ÇÏ°í Àִµ¥, CWEB ÇÁ·Î±×·¡¹ÖÀº Á¤¸» Àç¹ÌÀÖ½À´Ï´Ù. Á¦ ¸»À» ¸ø ¹ÏÀ¸½Ã°Ú´Ù¸é, Knuth ¸»Àº ¹ÏÀ¸½Ã°ÚÁÒ? Knuth´Â Á¾Á¾ ±×ÀÇ Áý ¿¬±¸½Ç¿¡ Àú¼­ ³ª¿Ã ¶§ ÀÌ·¸°Ô ¸»ÇѴٳ׿ä. "'' CWEB programming is such fun! Computers & Typesetting'' "
* Knuth°¡ ¼Õ¼ö ÀÛ¼ºÇÑ CWEB ½Ã¸®ÁîÀÇ ´ëÇ¥Àû Volume BÀÎ ¿¹Á¦: attachment:wc.pdf
* CWEB ÇÁ·Î±×·¥ÀÇ ÁÖ¿Á°°Àº ¿¹Á¦µé (http://www.literateprogramming.com/fexamples.html)
* Vector rotation CWEB ¿¹Á¦: attachment:vrotate.tar.gz
* Á¸º¥Æ²¸®ÀÇ '' Programming Pearls TeX: The Program'' Á¦1Ä÷³¿¡ ³ª¿À´Â ºñÆ®¸Ê Á¤·ÄÀ» cwebÀ¸·Î ÀÛ¼ºÇÑ ¿¹Á¦: attachment:bitmap.pdf
* ²Ï¿À·¡Àü¿¡ Àç¹Ì»ï¾Æ ÀÛ¼ºÇÑ °ÍÀ¸·Î ÇϳëÀÌžÀ» Àç±ÍÀû ·çƾÀ» »ç¿ëÇÏÁö ¾Ê°í ±¸ÇöÇÑ ¿¹Á¦ÀÔ´Ï´Ù. ÇϳëÀÌž¿¡ ´ëÇÑ ¼³¸í ºÎºÐÀº mathworld (http://mathworld.wolfram.com/TowerofHanoi.html)¿¡¼­ ÀοëÇÏ¿´½À´Ï´Ù. plain TeX¿¡¼­ ÇѱÛÀ» ¾²´Â ¹æ¹ýÀ» ¸ð¸£´ø ½ÃÀý¿¡ Çß´ø °ÍÀÌ¶ó ¿µ¾î·Î µÇ¾î ÀÖ°í, ±×·¡¼­ ¼³¸íÀÌ ¸¹ÀÌ ºÎÁ·ÇÕ´Ï´Ù. attachment:hanoi.pdf

== CWEB ½Ã½ºÅÛÀÇ ÇѱÛÈ­ ==
DeleteMe º¸´Ù Àç¹ÌÀÖ * '''Âü°í , À¯¿ëÇÑ cweb ÇÁ·Î±×·¡¹Ö ''': À©µµ¿ìÁî¿¡¼­ MiKTeXÀ» À§Çؼ­ cweb ½Ã½ºÅÛ¿¡ ¸î°¡Áö ÇѱÛÈ­ ÀÛ¾÷ÀÌ ÇÊ¿äÇÒ µíÇÕ´Ï´Ù. °¡Àå ¿ëÇϽà ±ÞÇÑ °ÍÀÌ pdf ÆÄÀÏÀÇ ºÏ¸¶Å©¿¡ ÇѱÛÀÌ ¾È³ª¿Â´Ù´Â Á¡ÀÔ´Ï´Ù. ÇöÀç ÀÌ°Í ºÐÀº KTUGContrib:3247 (by µµÀº [Karnes]´Ô²² ¿äûµå¸° »óÅÂÀÌ ¾Æºü) À» Âü°í , ¸ÚÁö°Ô ÇØ°áÇØ Áֽø®¶ó ¹Ï½À ÇÏ¸é µË´Ï´Ù.

== CWEB ¼³Ä¡½Ã ÇÑ±Û °í·Á»çÇ× = KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °­ÀÇ ===
Knuth´Â 1987³â 10~12¿ù¿¡ ½ºÅÄÆ÷µå´ëÇп¡¼­ '' Mathematical Writing' ÁÖÀÇ' '': ÀÌ Àý ¶õ Á¦¸ñÀ¸·Î °­ÀÇ ³»¿ëÀº Hangul-ucs¸¦ ÀÌ¿ëÇÏ ¿© ucsplain ¿´½À´Ï´Ù. tex¸¦ »ç ±× Áß ÀϺΰ¡ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ °üÇÑ ³»¿ë ÇÏ ÀÔ´Ï´Ù. ¿µ¾î°¡ ª¾Æ¼­ ´Ù ¾Ë¾ÆµèÁö´Â °æ¿ì¿¡¸¸ ÇØ´ç ¸øÇÏ´Â °ÍÀÌ°í µ¥, HLaTeXÀ» ÇÑ°¡Áö ´ÙÇàÀÎ Á¡Àº °­ÀÇ Á¦¸ñ°ú µ¿ÀÏÇÑ Mathematical Writing ÀÌ ¿ëÇÏ¿© ¶õ Ã¥ÀÌ Àִµ¥, htex ±× Ã¥Àº ÀÌ °­ÀǸ¦ ¼ö°­ÇÑ Çлýµé°ú Knuth°¡ ¸¸µç Ã¥À¸·Î "°­ÀÇ ³ëÆ®"ÀûÀÎ ¼º°ÝÀÌ Â£½À´Ï´Ù. tex ÀÌ¿¡ ±× Ã¥¿¡¼­ ÇØ´ç °­ÀÇ ºÎºÐÀ» »ç¿ëÇÏ ¿Ã¸³´Ï´Ù. µ¿¿µ»ó ½Ã ´Â ºÐ û¿¡ ¸¹Àº µµ¿òÀÌ µÇ¸®¶ó ¸é, °ü°è¾ø´Â ³»¿ëÀÔ 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)

UTF-8·ÎµÈ ÇѱÛÀ» Æ÷ÇÔÇÏ´Â cweb === KnuthÀÇ ¼Ò½º ÆÄÀÏÀÎ .w ÆÄÀϷκÎÅÍ
ctangle°ú cweave ¸í·É¾î¸¦ ÀÌ¿ëÇؼ­ C ¹®ÇÐÀû ÇÁ·Î±× ·¥ ÆÄÀÏÀÎ .c ÆÄÀÏ°ú ·¡¹Ö¿¡ ´ëÇÑ ¾ÖÁ¤ ===
TeX ÆÄÀÏÀÎ [http://www. texÀ» ¸¸µé´Ùº¸¸é tug.org/TUGboat/Contents/contents26-3.html TUGboat Volume 26 (2005), ÀÔ·ÂÀÌ ³Ê¹« ±æ´Ù No.3]¿¡ [http://www.tug.org/TUGboat/Articles/tb26-3/tb84knut.pdf Interview with Donald E. Knuth]¶ó´Â °æ°í ¸Þ½ÃÁö Á¦¸ñÀ¸·Î KnuthÀÇ ÀÎÅÍºä ±â»ç°¡ ³ª¿É ½Ç·È½À´Ï´Ù.
ÀÌ ´Â À§¸í·É¾î ±â»ç¿¡¼­ TeXÀ» ¸¸µé ÀÌ ÆÄÀÏÀ» ó¸®Çϱâ À§Çؼ­ ³»ºÎÀûÀ¸·Î ¹öÆÛ(char ¹è¿­)¸¦
°¡Áö°í ÀÖ°í, ±× ¹öÆÛÀÇ ³¡ ¾î¶² ÅøÀ» ³ªÅ¸³» »ç¿ëÇß´Â buffer_end°¡ À۾Ƽ­ ³ª¿À ¶ó´Â
°æ°í ¸Þ½ÃÁöÀÔ´Ï´Ù. ÀÌ °æ¿ì´Â ¹öÆÛ Áú¹®¿¡´ëÇÑ ±×ÀÇ ³¡ ´ë´ä¿¡¼­ KnuthÀÇ ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö¿¡ ´ëÇÑ »ç¶ûÀ» ³ªÅ¸³» ¿³º¼ ¼ö ÀÖ´Â º¯¼ö buffer_end¸¦
Ãæ ºÎºÐ È÷ Å©°ÔÇØÁÖ¸é ¹ß»ýÇÏÁö ¾Ê´Â °æ°í ¸Þ½ÃÁöÀÔ´Ï´Ù.
¿µ¾îÀÇ °æ¿ì´Â ¾ËÆĺª Çѹ®ÀÚ°¡ 1¹ÙÀÌÆ®ÀÌ Àֱ⠶§¹®¿¡ ±×·¯ÇÑ °æ°í ¸Þ½ÃÁö°¡ ¾ø½À ¿Å°Ü º¾´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 "''The tools I used were home grown and became known as Literate Programming. )
utf-8·Î µÈ °æ¿ì´Â ÇÑ ¹®ÀÚ¸¦ 1¹ÙÀÌÆ®¿¡¼­ ÃÖ´ë 4¹ÙÀÌÆ®±îÁö Ç¥ÇöÇÑ´Ù°í µé¾ú½À´Ï´Ù 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.
µû¶ó¼­ utf I couldn¡¯t have written difficult programs like the MMIX meta- 8·Î ÀÛ¼ºµÈ ¼Ò½ºÀÇ °æ¿ì¸¦ À§Çؼ­ buffer_end¸¦ ÃÖ´ë 4¹è°¡ µÇ°ÔÇϸé
µË´Ï´Ù simulator at all if I hadn¡¯t had Literate Programming; the task would have been too difficult. ''"

ctangle°ú cweaveÀÇ È­ÀÏ ÀÔÃâ·Â¿¡ ´ëÇÑ ºÎºÐÀ̳ª °øÅë ºÎºÐÀº === ¹®ÇÐÀû ÇÁ·Î±×·¡¹Ö °ü·Ã ±Û ===
common * attachment:fine_art_programming. w pdf : [http://www.freesoftwaremagazine.com/ Free Software Magazine] Issue 6¿¡ Àִµ¥ ½Ç¸° ±Û·Î½á, buffer_end Free software¿Í ¹®ÇÐÀû ÇÁ·Î±×·¡¹ÖÀÇ ¹Ì·¡¿¡ ´ëÇÑ ³»¿ëÀÌ ¹Ù ±ÛÀÔ´Ï´Ù. Àо ¸¸ÇÕ´Ï´Ù. (Âü°í·Î ÀÌ ÆÄÀÏ¿¡ ÀÖ½À 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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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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    2.1.1 noweb 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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