home *** CD-ROM | disk | FTP | other *** search
open in:
MacOS 8.1
|
Win98
|
DOS
browse contents |
view JSON data
|
view as text
This file was processed as: LaTeX Document
(document/latex).
Confidence | Program | Detection | Match Type | Support
|
---|
100%
| dexvert
| LaTeX Document (document/latex)
| magic
| Supported |
99%
| dexvert
| Texinfo Document (document/texInfo)
| magic
| Supported |
1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
100%
| file
| LaTeX document text
| default
| |
99%
| file
| TeX document text
| default
| |
98%
| file
| LaTeX document, ASCII text
| default
| |
100%
| checkBytes
| Printable ASCII
| default
| |
100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 25 20 54 68 69 73 20 66 | 69 6c 65 20 67 65 6e 65 |% This f|ile gene|
|00000010| 72 61 74 65 73 20 74 68 | 65 20 75 73 65 72 20 6d |rates th|e user m|
|00000020| 61 6e 75 61 6c 3b 20 54 | 65 58 20 69 74 2c 20 64 |anual; T|eX it, d|
|00000030| 6f 6e 27 74 20 72 65 61 | 64 20 69 74 21 0a 0a 5c |on't rea|d it!..\|
|00000040| 64 65 66 5c 74 61 6e 67 | 72 65 66 7b 33 7d 20 25 |def\tang|ref{3} %|
|00000050| 20 77 68 65 72 65 20 74 | 68 65 20 6d 61 69 6e 20 | where t|he main |
|00000060| 65 78 70 6c 61 6e 61 74 | 69 6f 6e 20 6f 66 20 43 |explanat|ion of C|
|00000070| 54 41 4e 47 4c 69 6e 67 | 20 69 73 20 67 69 76 65 |TANGLing| is give|
|00000080| 6e 0a 5c 69 6e 70 75 74 | 20 63 77 65 62 6d 61 63 |n.\input| cwebmac|
|00000090| 0a 5c 64 65 66 5c 70 61 | 67 65 7b 5c 62 6f 78 32 |.\def\pa|ge{\box2|
|000000a0| 35 35 20 7d 20 5c 6e 6f | 72 6d 61 6c 62 6f 74 74 |55 } \no|rmalbott|
|000000b0| 6f 6d 0a 5c 70 61 72 73 | 6b 69 70 20 30 70 74 20 |om.\pars|kip 0pt |
|000000c0| 70 6c 75 73 20 31 70 74 | 0a 5c 64 65 66 5c 52 41 |plus 1pt|.\def\RA|
|000000d0| 7b 5c 63 68 61 72 27 33 | 31 20 7d 20 25 20 72 69 |{\char'3|1 } % ri|
|000000e0| 67 68 74 20 61 72 72 6f | 77 0a 5c 64 65 66 5c 68 |ght arro|w.\def\h|
|000000f0| 61 6e 67 7b 5c 68 61 6e | 67 69 6e 64 65 6e 74 20 |ang{\han|gindent |
|00000100| 34 65 6d 5c 69 67 6e 6f | 72 65 73 70 61 63 65 73 |4em\igno|respaces|
|00000110| 7d 0a 5c 66 6f 6e 74 5c | 65 69 67 68 74 72 6d 3d |}.\font\|eightrm=|
|00000120| 63 6d 72 38 0a 5c 66 6f | 6e 74 5c 6e 69 6e 65 72 |cmr8.\fo|nt\niner|
|00000130| 6d 3d 63 6d 72 39 0a 5c | 66 6f 6e 74 5c 6e 69 6e |m=cmr9.\|font\nin|
|00000140| 65 74 74 3d 63 6d 74 74 | 39 0a 5c 66 6f 6e 74 5c |ett=cmtt|9.\font\|
|00000150| 65 69 67 68 74 74 74 3d | 63 6d 74 74 38 0a 5c 66 |eighttt=|cmtt8.\f|
|00000160| 6f 6e 74 5c 74 77 65 6c | 76 65 74 74 3d 63 6d 74 |ont\twel|vett=cmt|
|00000170| 74 31 32 0a 5c 66 6f 6e | 74 5c 71 75 6f 74 65 72 |t12.\fon|t\quoter|
|00000180| 6d 3d 63 6d 73 73 71 38 | 0a 5c 66 6f 6e 74 5c 71 |m=cmssq8|.\font\q|
|00000190| 75 6f 74 65 69 74 3d 63 | 6d 73 73 71 69 38 0a 5c |uoteit=c|mssqi8.\|
|000001a0| 66 6f 6e 74 5c 61 75 74 | 68 6f 72 66 6f 6e 74 3d |font\aut|horfont=|
|000001b0| 63 6d 72 31 32 0a 5c 66 | 6f 6e 74 5c 73 65 63 74 |cmr12.\f|ont\sect|
|000001c0| 69 6f 6e 66 6f 6e 74 3d | 63 6d 62 78 31 32 0a 0a |ionfont=|cmbx12..|
|000001d0| 5c 64 65 66 5c 70 62 7b | 5c 2e 7b 7c 2e 2e 2e 7c |\def\pb{|\.{|...||
|000001e0| 7d 7d 0a 5c 64 65 66 5c | 76 7b 5c 2e 7b 5c 63 68 |}}.\def\|v{\.{\ch|
|000001f0| 61 72 27 31 37 34 7d 7d | 20 25 20 76 65 72 74 69 |ar'174}}| % verti|
|00000200| 63 61 6c 20 28 7c 29 20 | 69 6e 20 74 79 70 65 77 |cal (|) |in typew|
|00000210| 72 69 74 65 72 20 66 6f | 6e 74 0a 5c 64 65 66 5c |riter fo|nt.\def\|
|00000220| 6c 70 69 6c 65 7b 5c 64 | 65 66 5c 63 72 7b 5c 68 |lpile{\d|ef\cr{\h|
|00000230| 66 69 6c 6c 5c 65 6e 64 | 6c 69 6e 65 7d 5c 6d 61 |fill\end|line}\ma|
|00000240| 74 72 69 78 7d 20 25 20 | 49 20 6f 6e 6c 79 20 75 |trix} % |I only u|
|00000250| 73 65 20 5c 6c 70 69 6c | 65 20 62 79 20 69 74 73 |se \lpil|e by its|
|00000260| 65 6c 66 0a 5c 61 62 6f | 76 65 64 69 73 70 6c 61 |elf.\abo|vedispla|
|00000270| 79 73 6b 69 70 3d 2e 35 | 5c 61 62 6f 76 65 64 69 |yskip=.5|\abovedi|
|00000280| 73 70 6c 61 79 73 6b 69 | 70 0a 5c 62 65 6c 6f 77 |splayski|p.\below|
|00000290| 64 69 73 70 6c 61 79 73 | 6b 69 70 3d 2e 35 5c 62 |displays|kip=.5\b|
|000002a0| 65 6c 6f 77 64 69 73 70 | 6c 61 79 73 6b 69 70 0a |elowdisp|layskip.|
|000002b0| 5c 61 62 6f 76 65 64 69 | 73 70 6c 61 79 73 68 6f |\abovedi|splaysho|
|000002c0| 72 74 73 6b 69 70 3d 2e | 35 5c 61 62 6f 76 65 64 |rtskip=.|5\aboved|
|000002d0| 69 73 70 6c 61 79 73 68 | 6f 72 74 73 6b 69 70 0a |isplaysh|ortskip.|
|000002e0| 5c 62 65 6c 6f 77 64 69 | 73 70 6c 61 79 73 68 6f |\belowdi|splaysho|
|000002f0| 72 74 73 6b 69 70 3d 2e | 35 5c 62 65 6c 6f 77 64 |rtskip=.|5\belowd|
|00000300| 69 73 70 6c 61 79 73 68 | 6f 72 74 73 6b 69 70 0a |isplaysh|ortskip.|
|00000310| 5c 61 64 76 61 6e 63 65 | 5c 62 61 73 65 6c 69 6e |\advance|\baselin|
|00000320| 65 73 6b 69 70 20 62 79 | 20 2d 2e 35 70 74 0a 5c |eskip by| -.5pt.\|
|00000330| 61 64 76 61 6e 63 65 5c | 70 61 67 65 68 65 69 67 |advance\|pageheig|
|00000340| 68 74 20 62 79 20 5c 62 | 61 73 65 6c 69 6e 65 73 |ht by \b|aselines|
|00000350| 6b 69 70 20 25 20 74 68 | 65 20 6d 61 6e 75 61 6c |kip % th|e manual|
|00000360| 20 6a 75 73 74 20 67 6f | 74 20 61 20 62 69 74 20 | just go|t a bit |
|00000370| 6c 6f 6e 67 65 72 0a 5c | 61 64 76 61 6e 63 65 5c |longer.\|advance\|
|00000380| 66 75 6c 6c 70 61 67 65 | 68 65 69 67 68 74 20 62 |fullpage|height b|
|00000390| 79 20 5c 62 61 73 65 6c | 69 6e 65 73 6b 69 70 0a |y \basel|ineskip.|
|000003a0| 5c 73 65 74 70 61 67 65 | 0a 0a 5c 6f 75 74 65 72 |\setpage|..\outer|
|000003b0| 5c 64 65 66 5c 73 65 63 | 74 69 6f 6e 20 23 31 2e |\def\sec|tion #1.|
|000003c0| 7b 5c 70 65 6e 61 6c 74 | 79 2d 35 30 30 5c 62 69 |{\penalt|y-500\bi|
|000003d0| 67 73 6b 69 70 0a 20 20 | 20 20 20 20 20 20 5c 63 |gskip. | \c|
|000003e0| 65 6e 74 65 72 6c 69 6e | 65 7b 5c 73 65 63 74 69 |enterlin|e{\secti|
|000003f0| 6f 6e 66 6f 6e 74 5c 64 | 65 66 5c 2e 23 23 31 7b |onfont\d|ef\.##1{|
|00000400| 7b 5c 74 77 65 6c 76 65 | 74 74 23 23 31 7d 7d 20 |{\twelve|tt##1}} |
|00000410| 23 31 7d 5c 6e 6f 62 72 | 65 61 6b 5c 76 73 6b 69 |#1}\nobr|eak\vski|
|00000420| 70 20 36 70 74 0a 20 20 | 20 20 20 20 20 20 5c 65 |p 6pt. | \e|
|00000430| 76 65 72 79 70 61 72 7b | 5c 68 73 6b 69 70 2d 5c |verypar{|\hskip-\|
|00000440| 70 61 72 69 6e 64 65 6e | 74 5c 65 76 65 72 79 70 |parinden|t\everyp|
|00000450| 61 72 7b 7d 7d 7d 0a 0a | 5c 64 65 66 5c 6c 68 65 |ar{}}}..|\def\lhe|
|00000460| 61 64 65 72 7b 5c 6d 61 | 69 6e 66 6f 6e 74 5c 74 |ader{\ma|infont\t|
|00000470| 68 65 5c 70 61 67 65 6e | 6f 5c 68 66 69 6c 6c 5c |he\pagen|o\hfill\|
|00000480| 73 63 5c 72 75 6e 6e 69 | 6e 67 68 65 61 64 5c 68 |sc\runni|nghead\h|
|00000490| 66 69 6c 6c 7d 0a 5c 64 | 65 66 5c 72 68 65 61 64 |fill}.\d|ef\rhead|
|000004a0| 65 72 7b 5c 68 66 69 6c | 6c 5c 73 63 5c 72 75 6e |er{\hfil|l\sc\run|
|000004b0| 6e 69 6e 67 68 65 61 64 | 5c 68 66 69 6c 6c 5c 6d |ninghead|\hfill\m|
|000004c0| 61 69 6e 66 6f 6e 74 5c | 74 68 65 5c 70 61 67 65 |ainfont\|the\page|
|000004d0| 6e 6f 7d 0a 5c 64 65 66 | 5c 72 75 6e 6e 69 6e 67 |no}.\def|\running|
|000004e0| 68 65 61 64 7b 7b 5c 74 | 65 6e 74 74 20 43 57 45 |head{{\t|entt CWE|
|000004f0| 42 7d 20 55 53 45 52 20 | 4d 41 4e 55 41 4c 20 28 |B} USER |MANUAL (|
|00000500| 56 45 52 53 49 4f 4e 20 | 33 2e 30 29 7d 0a 0a 25 |VERSION |3.0)}..%|
|00000510| 20 54 68 69 73 20 76 65 | 72 62 61 74 69 6d 20 6d | This ve|rbatim m|
|00000520| 6f 64 65 20 61 73 73 75 | 6d 65 73 20 74 68 61 74 |ode assu|mes that|
|00000530| 20 21 20 6d 61 72 6b 73 | 20 61 72 65 20 21 21 20 | ! marks| are !! |
|00000540| 69 6e 20 74 68 65 20 74 | 65 78 74 20 62 65 69 6e |in the t|ext bein|
|00000550| 67 20 63 6f 70 69 65 64 | 2e 0a 5c 64 65 66 5c 76 |g copied|..\def\v|
|00000560| 65 72 62 61 74 69 6d 7b | 5c 62 65 67 69 6e 67 72 |erbatim{|\begingr|
|00000570| 6f 75 70 0a 20 20 5c 64 | 65 66 5c 64 6f 23 23 31 |oup. \d|ef\do##1|
|00000580| 7b 5c 63 61 74 63 6f 64 | 65 60 23 23 31 3d 31 32 |{\catcod|e`##1=12|
|00000590| 20 7d 20 5c 64 6f 73 70 | 65 63 69 61 6c 73 0a 20 | } \dosp|ecials. |
|000005a0| 20 5c 70 61 72 73 6b 69 | 70 20 30 70 74 20 5c 70 | \parski|p 0pt \p|
|000005b0| 61 72 69 6e 64 65 6e 74 | 20 30 70 74 20 5c 6c 65 |arindent| 0pt \le|
|000005c0| 74 5c 21 3d 21 0a 20 20 | 5c 63 61 74 63 6f 64 65 |t\!=!. |\catcode|
|000005d0| 60 5c 20 3d 31 33 20 5c | 63 61 74 63 6f 64 65 60 |`\ =13 \|catcode`|
|000005e0| 5c 5e 5e 4d 3d 31 33 0a | 20 20 5c 74 74 20 5c 63 |\^^M=13.| \tt \c|
|000005f0| 61 74 63 6f 64 65 60 5c | 21 3d 30 20 5c 76 65 72 |atcode`\|!=0 \ver|
|00000600| 62 61 74 69 6d 64 65 66 | 73 20 5c 76 65 72 62 61 |batimdef|s \verba|
|00000610| 74 69 6d 67 6f 62 62 6c | 65 7d 0a 7b 5c 63 61 74 |timgobbl|e}.{\cat|
|00000620| 63 6f 64 65 60 5c 5e 5e | 4d 3d 31 33 7b 5c 63 61 |code`\^^|M=13{\ca|
|00000630| 74 63 6f 64 65 60 5c 20 | 3d 31 33 5c 67 64 65 66 |tcode`\ |=13\gdef|
|00000640| 5c 76 65 72 62 61 74 69 | 6d 64 65 66 73 7b 5c 64 |\verbati|mdefs{\d|
|00000650| 65 66 5e 5e 4d 7b 5c 20 | 5c 70 61 72 7d 5c 6c 65 |ef^^M{\ |\par}\le|
|00000660| 74 20 3d 5c 20 7d 7d 20 | 25 0a 20 20 5c 67 64 65 |t =\ }} |%. \gde|
|00000670| 66 5c 76 65 72 62 61 74 | 69 6d 67 6f 62 62 6c 65 |f\verbat|imgobble|
|00000680| 23 31 5e 5e 4d 7b 7d 7d | 0a 0a 5c 6e 75 6c 6c 5c |#1^^M{}}|..\null\|
|00000690| 76 66 69 6c 6c 0a 5c 63 | 65 6e 74 65 72 6c 69 6e |vfill.\c|enterlin|
|000006a0| 65 7b 5c 74 69 74 6c 65 | 66 6f 6e 74 20 54 68 65 |e{\title|font The|
|000006b0| 20 7b 5c 74 74 69 74 6c | 65 66 6f 6e 74 20 43 57 | {\ttitl|efont CW|
|000006c0| 45 42 7d 20 53 79 73 74 | 65 6d 20 6f 66 0a 20 20 |EB} Syst|em of. |
|000006d0| 20 20 53 74 72 75 63 74 | 75 72 65 64 20 44 6f 63 | Struct|ured Doc|
|000006e0| 75 6d 65 6e 74 61 74 69 | 6f 6e 7d 0a 5c 76 73 6b |umentati|on}.\vsk|
|000006f0| 69 70 20 31 38 70 74 5c | 63 65 6e 74 65 72 6c 69 |ip 18pt\|centerli|
|00000700| 6e 65 7b 28 56 65 72 73 | 69 6f 6e 20 33 2e 30 29 |ne{(Vers|ion 3.0)|
|00000710| 7d 0a 5c 76 73 6b 69 70 | 20 32 34 70 74 0a 5c 63 |}.\vskip| 24pt.\c|
|00000720| 65 6e 74 65 72 6c 69 6e | 65 7b 5c 61 75 74 68 6f |enterlin|e{\autho|
|00000730| 72 66 6f 6e 74 20 44 6f | 6e 61 6c 64 20 45 2e 20 |rfont Do|nald E. |
|00000740| 4b 6e 75 74 68 20 61 6e | 64 20 53 69 6c 76 69 6f |Knuth an|d Silvio|
|00000750| 20 4c 65 76 79 7d 0a 5c | 76 66 69 6c 6c 0a 0a 5c | Levy}.\|vfill..\|
|00000760| 6e 6f 69 6e 64 65 6e 74 | 0a 5c 54 65 58 5c 20 69 |noindent|.\TeX\ i|
|00000770| 73 20 61 20 74 72 61 64 | 65 6d 61 72 6b 20 6f 66 |s a trad|emark of|
|00000780| 20 74 68 65 20 41 6d 65 | 72 69 63 61 6e 20 4d 61 | the Ame|rican Ma|
|00000790| 74 68 65 6d 61 74 69 63 | 61 6c 20 53 6f 63 69 65 |thematic|al Socie|
|000007a0| 74 79 2e 0a 0a 5c 62 69 | 67 73 6b 69 70 5c 6e 6f |ty...\bi|gskip\no|
|000007b0| 69 6e 64 65 6e 74 0a 54 | 68 65 20 70 72 69 6e 74 |indent.T|he print|
|000007c0| 65 64 20 66 6f 72 6d 20 | 6f 66 20 74 68 69 73 20 |ed form |of this |
|000007d0| 6d 61 6e 75 61 6c 20 69 | 73 20 63 6f 70 79 72 69 |manual i|s copyri|
|000007e0| 67 68 74 20 5c 63 6f 70 | 79 72 69 67 68 74 5c 20 |ght \cop|yright\ |
|000007f0| 31 39 39 34 0a 20 20 62 | 79 20 41 64 64 69 73 6f |1994. b|y Addiso|
|00000800| 6e 2d 57 65 73 6c 65 79 | 20 50 75 62 6c 69 73 68 |n-Wesley| Publish|
|00000810| 69 6e 67 20 43 6f 6d 70 | 61 6e 79 2c 20 49 6e 63 |ing Comp|any, Inc|
|00000820| 2e 20 20 41 6c 6c 20 72 | 69 67 68 74 73 20 72 65 |. All r|ights re|
|00000830| 73 65 72 76 65 64 2e 0a | 5c 73 6d 61 6c 6c 73 6b |served..|\smallsk|
|00000840| 69 70 5c 6e 6f 69 6e 64 | 65 6e 74 0a 54 68 65 20 |ip\noind|ent.The |
|00000850| 65 6c 65 63 74 72 6f 6e | 69 63 20 66 6f 72 6d 20 |electron|ic form |
|00000860| 69 73 20 63 6f 70 79 72 | 69 67 68 74 20 5c 63 6f |is copyr|ight \co|
|00000870| 70 79 72 69 67 68 74 5c | 20 31 39 38 37 2c 20 31 |pyright\| 1987, 1|
|00000880| 39 39 30 2c 20 31 39 39 | 33 0a 20 20 62 79 20 53 |990, 199|3. by S|
|00000890| 69 6c 76 69 6f 20 4c 65 | 76 79 20 61 6e 64 20 44 |ilvio Le|vy and D|
|000008a0| 6f 6e 61 6c 64 20 45 2e | 20 4b 6e 75 74 68 2e 0a |onald E.| Knuth..|
|000008b0| 0a 5c 62 69 67 73 6b 69 | 70 5c 6e 6f 69 6e 64 65 |.\bigski|p\noinde|
|000008c0| 6e 74 0a 50 65 72 6d 69 | 73 73 69 6f 6e 20 69 73 |nt.Permi|ssion is|
|000008d0| 20 67 72 61 6e 74 65 64 | 20 74 6f 20 6d 61 6b 65 | granted| to make|
|000008e0| 20 61 6e 64 20 64 69 73 | 74 72 69 62 75 74 65 20 | and dis|tribute |
|000008f0| 76 65 72 62 61 74 69 6d | 20 63 6f 70 69 65 73 20 |verbatim| copies |
|00000900| 6f 66 20 74 68 65 0a 65 | 6c 65 63 74 72 6f 6e 69 |of the.e|lectroni|
|00000910| 63 20 66 6f 72 6d 20 6f | 66 20 74 68 69 73 20 64 |c form o|f this d|
|00000920| 6f 63 75 6d 65 6e 74 20 | 70 72 6f 76 69 64 65 64 |ocument |provided|
|00000930| 20 74 68 61 74 20 74 68 | 65 20 65 6c 65 63 74 72 | that th|e electr|
|00000940| 6f 6e 69 63 20 63 6f 70 | 79 72 69 67 68 74 0a 6e |onic cop|yright.n|
|00000950| 6f 74 69 63 65 20 61 6e | 64 20 74 68 69 73 20 70 |otice an|d this p|
|00000960| 65 72 6d 69 73 73 69 6f | 6e 20 6e 6f 74 69 63 65 |ermissio|n notice|
|00000970| 20 61 72 65 20 70 72 65 | 73 65 72 76 65 64 20 6f | are pre|served o|
|00000980| 6e 20 61 6c 6c 20 63 6f | 70 69 65 73 2e 0a 0a 5c |n all co|pies...\|
|00000990| 73 6d 61 6c 6c 73 6b 69 | 70 5c 6e 6f 69 6e 64 65 |smallski|p\noinde|
|000009a0| 6e 74 0a 50 65 72 6d 69 | 73 73 69 6f 6e 20 69 73 |nt.Permi|ssion is|
|000009b0| 20 67 72 61 6e 74 65 64 | 20 74 6f 20 63 6f 70 79 | granted| to copy|
|000009c0| 20 61 6e 64 20 64 69 73 | 74 72 69 62 75 74 65 20 | and dis|tribute |
|000009d0| 6d 6f 64 69 66 69 65 64 | 20 76 65 72 73 69 6f 6e |modified| version|
|000009e0| 73 20 6f 66 20 74 68 65 | 0a 65 6c 65 63 74 72 6f |s of the|.electro|
|000009f0| 6e 69 63 20 66 6f 72 6d | 20 6f 66 20 74 68 69 73 |nic form| of this|
|00000a00| 20 64 6f 63 75 6d 65 6e | 74 20 75 6e 64 65 72 20 | documen|t under |
|00000a10| 74 68 65 20 63 6f 6e 64 | 69 74 69 6f 6e 73 20 66 |the cond|itions f|
|00000a20| 6f 72 20 76 65 72 62 61 | 74 69 6d 20 63 6f 70 79 |or verba|tim copy|
|00000a30| 69 6e 67 2c 0a 70 72 6f | 76 69 64 65 64 20 74 68 |ing,.pro|vided th|
|00000a40| 61 74 20 74 68 65 20 65 | 6e 74 69 72 65 20 72 65 |at the e|ntire re|
|00000a50| 73 75 6c 74 69 6e 67 20 | 64 65 72 69 76 65 64 20 |sulting |derived |
|00000a60| 77 6f 72 6b 20 69 73 20 | 64 69 73 74 72 69 62 75 |work is |distribu|
|00000a70| 74 65 64 20 75 6e 64 65 | 72 20 74 68 65 20 74 65 |ted unde|r the te|
|00000a80| 72 6d 73 0a 6f 66 20 61 | 20 70 65 72 6d 69 73 73 |rms.of a| permiss|
|00000a90| 69 6f 6e 20 6e 6f 74 69 | 63 65 20 69 64 65 6e 74 |ion noti|ce ident|
|00000aa0| 69 63 61 6c 20 74 6f 20 | 74 68 69 73 20 6f 6e 65 |ical to |this one|
|00000ab0| 2e 0a 0a 5c 70 61 67 65 | 6e 6f 3d 30 20 5c 74 69 |...\page|no=0 \ti|
|00000ac0| 74 6c 65 74 72 75 65 5c | 65 6a 65 63 74 0a 0a 5c |tletrue\|eject..\|
|00000ad0| 74 69 74 6c 65 74 72 75 | 65 0a 5c 63 65 6e 74 65 |titletru|e.\cente|
|00000ae0| 72 6c 69 6e 65 7b 5c 74 | 69 74 6c 65 66 6f 6e 74 |rline{\t|itlefont|
|00000af0| 20 54 68 65 20 7b 5c 74 | 74 69 74 6c 65 66 6f 6e | The {\t|titlefon|
|00000b00| 74 20 43 57 45 42 7d 20 | 53 79 73 74 65 6d 20 6f |t CWEB} |System o|
|00000b10| 66 0a 20 20 20 20 53 74 | 72 75 63 74 75 72 65 64 |f. St|ructured|
|00000b20| 20 44 6f 63 75 6d 65 6e | 74 61 74 69 6f 6e 7d 0a | Documen|tation}.|
|00000b30| 0a 5c 76 73 6b 69 70 20 | 31 35 70 74 20 70 6c 75 |.\vskip |15pt plu|
|00000b40| 73 20 33 70 74 20 6d 69 | 6e 75 73 20 33 70 74 0a |s 3pt mi|nus 3pt.|
|00000b50| 5c 63 65 6e 74 65 72 6c | 69 6e 65 7b 5c 61 75 74 |\centerl|ine{\aut|
|00000b60| 68 6f 72 66 6f 6e 74 20 | 44 6f 6e 61 6c 64 20 45 |horfont |Donald E|
|00000b70| 2e 20 4b 6e 75 74 68 20 | 61 6e 64 20 53 69 6c 76 |. Knuth |and Silv|
|00000b80| 69 6f 20 4c 65 76 79 7d | 0a 0a 5c 76 73 6b 69 70 |io Levy}|..\vskip|
|00000b90| 20 32 34 70 74 20 70 6c | 75 73 20 33 70 74 20 6d | 24pt pl|us 3pt m|
|00000ba0| 69 6e 75 73 20 33 70 74 | 0a 5c 6e 6f 69 6e 64 65 |inus 3pt|.\noinde|
|00000bb0| 6e 74 0a 54 68 69 73 20 | 64 6f 63 75 6d 65 6e 74 |nt.This |document|
|00000bc0| 20 64 65 73 63 72 69 62 | 65 73 20 61 20 76 65 72 | describ|es a ver|
|00000bd0| 73 69 6f 6e 20 6f 66 20 | 44 6f 6e 20 4b 6e 75 74 |sion of |Don Knut|
|00000be0| 68 27 73 20 5c 2e 7b 57 | 45 42 7d 20 73 79 73 74 |h's \.{W|EB} syst|
|00000bf0| 65 6d 2c 0a 61 64 61 70 | 74 65 64 20 74 6f 20 5c |em,.adap|ted to \|
|00000c00| 43 45 45 2f 20 62 79 20 | 53 69 6c 76 69 6f 20 4c |CEE/ by |Silvio L|
|00000c10| 65 76 79 2e 20 20 53 69 | 6e 63 65 20 69 74 73 20 |evy. Si|nce its |
|00000c20| 63 72 65 61 74 69 6f 6e | 20 69 6e 20 31 39 38 37 |creation| in 1987|
|00000c30| 2c 20 5c 2e 7b 43 57 45 | 42 7d 0a 68 61 73 20 62 |, \.{CWE|B}.has b|
|00000c40| 65 65 6e 20 72 65 76 69 | 73 65 64 20 61 6e 64 20 |een revi|sed and |
|00000c50| 65 6e 68 61 6e 63 65 64 | 20 69 6e 20 76 61 72 69 |enhanced| in vari|
|00000c60| 6f 75 73 20 77 61 79 73 | 2c 20 62 79 20 62 6f 74 |ous ways|, by bot|
|00000c70| 68 20 4b 6e 75 74 68 20 | 61 6e 64 20 4c 65 76 79 |h Knuth |and Levy|
|00000c80| 2e 0a 57 65 20 6e 6f 77 | 20 62 65 6c 69 65 76 65 |..We now| believe|
|00000c90| 20 74 68 61 74 20 69 74 | 73 20 65 76 6f 6c 75 74 | that it|s evolut|
|00000ca0| 69 6f 6e 20 69 73 20 6e | 65 61 72 20 61 6e 20 65 |ion is n|ear an e|
|00000cb0| 6e 64 3b 20 68 6f 77 65 | 76 65 72 2c 20 62 75 67 |nd; howe|ver, bug|
|00000cc0| 0a 72 65 70 6f 72 74 73 | 2c 20 73 75 67 67 65 73 |.reports|, sugges|
|00000cd0| 74 69 6f 6e 73 20 61 6e | 64 20 63 6f 6d 6d 65 6e |tions an|d commen|
|00000ce0| 74 73 20 61 72 65 20 73 | 74 69 6c 6c 20 77 65 6c |ts are s|till wel|
|00000cf0| 63 6f 6d 65 2c 20 61 6e | 64 0a 73 68 6f 75 6c 64 |come, an|d.should|
|00000d00| 20 62 65 20 73 65 6e 74 | 20 74 6f 20 4c 65 76 79 | be sent| to Levy|
|00000d10| 20 28 5c 2e 7b 6c 65 76 | 79 40 67 65 6f 6d 2e 75 | (\.{lev|y@geom.u|
|00000d20| 6d 6e 2e 65 64 75 7d 29 | 2e 0a 0a 52 65 61 64 65 |mn.edu})|...Reade|
|00000d30| 72 73 20 77 68 6f 20 61 | 72 65 20 66 61 6d 69 6c |rs who a|re famil|
|00000d40| 69 61 72 20 77 69 74 68 | 20 4b 6e 75 74 68 27 73 |iar with| Knuth's|
|00000d50| 20 6d 65 6d 6f 20 60 60 | 54 68 65 20 5c 2e 7b 57 | memo ``|The \.{W|
|00000d60| 45 42 7d 20 53 79 73 74 | 65 6d 20 6f 66 20 53 74 |EB} Syst|em of St|
|00000d70| 72 75 63 74 75 72 65 64 | 0a 44 6f 63 75 6d 65 6e |ructured|.Documen|
|00000d80| 74 61 74 69 6f 6e 27 27 | 20 77 69 6c 6c 20 62 65 |tation''| will be|
|00000d90| 20 61 62 6c 65 0a 74 6f | 20 73 6b 69 6d 20 74 68 | able.to| skim th|
|00000da0| 69 73 20 6d 61 74 65 72 | 69 61 6c 20 72 61 70 69 |is mater|ial rapi|
|00000db0| 64 6c 79 2c 20 62 65 63 | 61 75 73 65 20 5c 2e 7b |dly, bec|ause \.{|
|00000dc0| 43 57 45 42 7d 20 61 6e | 64 20 5c 2e 7b 57 45 42 |CWEB} an|d \.{WEB|
|00000dd0| 7d 20 73 68 61 72 65 0a | 74 68 65 20 73 61 6d 65 |} share.|the same|
|00000de0| 20 70 68 69 6c 6f 73 6f | 70 68 79 20 61 6e 64 20 | philoso|phy and |
|00000df0| 28 65 73 73 65 6e 74 69 | 61 6c 6c 79 29 20 74 68 |(essenti|ally) th|
|00000e00| 65 20 73 61 6d 65 20 73 | 79 6e 74 61 78 2e 20 20 |e same s|yntax. |
|00000e10| 49 6e 20 73 6f 6d 65 20 | 72 65 73 70 65 63 74 73 |In some |respects|
|00000e20| 0a 5c 2e 7b 43 57 45 42 | 7d 20 69 73 20 61 20 73 |.\.{CWEB|} is a s|
|00000e30| 69 6d 70 6c 69 66 69 63 | 61 74 69 6f 6e 0a 6f 66 |implific|ation.of|
|00000e40| 20 5c 2e 7b 57 45 42 7d | 3a 20 66 6f 72 20 65 78 | \.{WEB}|: for ex|
|00000e50| 61 6d 70 6c 65 2c 20 5c | 2e 7b 43 57 45 42 7d 20 |ample, \|.{CWEB} |
|00000e60| 64 6f 65 73 20 6e 6f 74 | 20 6e 65 65 64 20 5c 2e |does not| need \.|
|00000e70| 7b 57 45 42 7d 27 73 20 | 66 65 61 74 75 72 65 73 |{WEB}'s |features|
|00000e80| 0a 66 6f 72 20 6d 61 63 | 72 6f 20 64 65 66 69 6e |.for mac|ro defin|
|00000e90| 69 74 69 6f 6e 20 61 6e | 64 20 73 74 72 69 6e 67 |ition an|d string|
|00000ea0| 20 68 61 6e 64 6c 69 6e | 67 2c 20 62 65 63 61 75 | handlin|g, becau|
|00000eb0| 73 65 20 5c 43 45 45 2f | 20 61 6e 64 20 69 74 73 |se \CEE/| and its|
|00000ec0| 0a 70 72 65 70 72 6f 63 | 65 73 73 6f 72 20 61 6c |.preproc|essor al|
|00000ed0| 72 65 61 64 79 20 74 61 | 6b 65 20 63 61 72 65 20 |ready ta|ke care |
|00000ee0| 6f 66 20 6d 61 63 72 6f | 73 20 61 6e 64 20 73 74 |of macro|s and st|
|00000ef0| 72 69 6e 67 73 2e 20 53 | 69 6d 69 6c 61 72 6c 79 |rings. S|imilarly|
|00000f00| 2c 20 74 68 65 20 5c 2e | 7b 57 45 42 7d 0a 63 6f |, the \.|{WEB}.co|
|00000f10| 6e 76 65 6e 74 69 6f 6e | 73 20 6f 66 20 64 65 6e |nvention|s of den|
|00000f20| 6f 74 69 6e 67 20 6f 63 | 74 61 6c 20 61 6e 64 20 |oting oc|tal and |
|00000f30| 68 65 78 61 64 65 63 69 | 6d 61 6c 20 63 6f 6e 73 |hexadeci|mal cons|
|00000f40| 74 61 6e 74 73 20 62 79 | 20 5c 2e 7b 40 27 37 37 |tants by| \.{@'77|
|00000f50| 7d 0a 61 6e 64 20 5c 2e | 7b 40 22 33 66 7d 20 61 |}.and \.|{@"3f} a|
|00000f60| 72 65 20 72 65 70 6c 61 | 63 65 64 20 62 79 20 5c |re repla|ced by \|
|00000f70| 43 45 45 2f 27 73 20 63 | 6f 6e 76 65 6e 74 69 6f |CEE/'s c|onventio|
|00000f80| 6e 73 20 5c 2e 7b 30 37 | 37 7d 20 61 6e 64 0a 5c |ns \.{07|7} and.\|
|00000f90| 2e 7b 30 78 33 66 7d 2e | 20 41 6c 6c 20 6f 74 68 |.{0x3f}.| All oth|
|00000fa0| 65 72 20 66 65 61 74 75 | 72 65 73 20 6f 66 20 5c |er featu|res of \|
|00000fb0| 2e 7b 57 45 42 7d 20 68 | 61 76 65 20 62 65 65 6e |.{WEB} h|ave been|
|00000fc0| 0a 72 65 74 61 69 6e 65 | 64 2c 20 61 6e 64 20 6e |.retaine|d, and n|
|00000fd0| 65 77 20 66 65 61 74 75 | 72 65 73 20 68 61 76 65 |ew featu|res have|
|00000fe0| 20 62 65 65 6e 20 61 64 | 64 65 64 2e 0a 0a 57 65 | been ad|ded...We|
|00000ff0| 20 74 68 61 6e 6b 20 61 | 6c 6c 20 77 68 6f 20 63 | thank a|ll who c|
|00001000| 6f 6e 74 72 69 62 75 74 | 65 64 20 73 75 67 67 65 |ontribut|ed sugge|
|00001010| 73 74 69 6f 6e 73 20 61 | 6e 64 20 63 72 69 74 69 |stions a|nd criti|
|00001020| 63 69 73 6d 20 74 6f 0a | 74 68 65 20 64 65 76 65 |cism to.|the deve|
|00001030| 6c 6f 70 6d 65 6e 74 20 | 6f 66 20 5c 2e 7b 43 57 |lopment |of \.{CW|
|00001040| 45 42 7d 2e 20 57 65 20 | 61 72 65 20 65 73 70 65 |EB}. We |are espe|
|00001050| 63 69 61 6c 6c 79 20 67 | 72 61 74 65 66 75 6c 20 |cially g|rateful |
|00001060| 74 6f 20 53 74 65 76 65 | 0a 41 76 65 72 79 2c 20 |to Steve|.Avery, |
|00001070| 4e 65 6c 73 6f 6e 20 42 | 65 65 62 65 2c 20 48 61 |Nelson B|eebe, Ha|
|00001080| 6e 73 2d 48 65 72 6d 61 | 6e 6e 20 42 6f 64 65 2c |ns-Herma|nn Bode,|
|00001090| 20 4b 6c 61 75 73 20 47 | 75 6e 74 65 72 6d 61 6e | Klaus G|unterman|
|000010a0| 6e 2c 20 4e 6f 72 6d 61 | 6e 20 52 61 6d 73 65 79 |n, Norma|n Ramsey|
|000010b0| 20 61 6e 64 0a 4a 6f 61 | 63 68 69 6d 20 53 63 68 | and.Joa|chim Sch|
|000010c0| 6e 69 74 74 65 72 2c 20 | 77 68 6f 20 63 6f 6e 74 |nitter, |who cont|
|000010d0| 72 69 62 75 74 65 64 20 | 63 6f 64 65 2c 20 61 6e |ributed |code, an|
|000010e0| 64 20 74 6f 20 43 61 6d | 65 72 6f 6e 20 53 6d 69 |d to Cam|eron Smi|
|000010f0| 74 68 2c 20 77 68 6f 0a | 6d 61 64 65 20 6d 61 6e |th, who.|made man|
|00001100| 79 20 73 75 67 67 65 73 | 74 69 6f 6e 73 20 69 6d |y sugges|tions im|
|00001110| 70 72 6f 76 69 6e 67 20 | 74 68 65 20 6d 61 6e 75 |proving |the manu|
|00001120| 61 6c 2e 20 20 52 61 6d | 73 65 79 20 68 61 73 20 |al. Ram|sey has |
|00001130| 6d 61 64 65 0a 6c 69 74 | 65 72 61 74 65 20 70 72 |made.lit|erate pr|
|00001140| 6f 67 72 61 6d 6d 69 6e | 67 20 61 63 63 65 73 73 |ogrammin|g access|
|00001150| 69 62 6c 65 20 74 6f 20 | 75 73 65 72 73 20 6f 66 |ible to |users of|
|00001160| 20 79 65 74 20 6f 74 68 | 65 72 20 6c 61 6e 67 75 | yet oth|er langu|
|00001170| 61 67 65 73 20 62 79 20 | 6d 65 61 6e 73 20 6f 66 |ages by |means of|
|00001180| 0a 68 69 73 20 5c 2e 7b | 53 50 49 44 45 52 7d 20 |.his \.{|SPIDER} |
|00001190| 73 79 73 74 65 6d 20 5b | 73 65 65 20 7b 5c 73 6c |system [|see {\sl|
|000011a0| 20 43 6f 6d 6d 75 6e 69 | 63 61 74 69 6f 6e 73 20 | Communi|cations |
|000011b0| 6f 66 20 74 68 65 20 41 | 43 4d 5c 2f 20 5c 62 66 |of the A|CM\/ \bf|
|000011c0| 33 32 7d 20 28 31 39 38 | 39 29 2c 0a 31 30 35 31 |32} (198|9),.1051|
|000011d0| 2d 2d 31 30 35 35 5d 2e | 20 20 42 6f 64 65 20 61 |--1055].| Bode a|
|000011e0| 64 61 70 74 65 64 20 5c | 2e 7b 43 57 45 42 7d 20 |dapted \|.{CWEB} |
|000011f0| 73 6f 20 74 68 61 74 20 | 69 74 20 77 6f 72 6b 73 |so that |it works|
|00001200| 20 66 6f 72 20 5c 43 50 | 4c 55 53 50 4c 55 53 2f | for \CP|LUSPLUS/|
|00001210| 20 61 73 0a 77 65 6c 6c | 2c 20 73 6f 20 69 6e 20 | as.well|, so in |
|00001220| 74 68 65 20 74 65 78 74 | 20 62 65 6c 6f 77 20 79 |the text| below y|
|00001230| 6f 75 20 63 61 6e 20 72 | 65 61 64 20 5c 43 50 4c |ou can r|ead \CPL|
|00001240| 55 53 50 4c 55 53 2f 20 | 66 6f 72 20 5c 43 45 45 |USPLUS/ |for \CEE|
|00001250| 2f 20 69 66 20 79 6f 75 | 20 73 6f 20 64 65 73 69 |/ if you| so desi|
|00001260| 72 65 2e 0a 0a 5c 73 65 | 63 74 69 6f 6e 20 49 6e |re...\se|ction In|
|00001270| 74 72 6f 64 75 63 74 69 | 6f 6e 2e 0a 54 68 65 20 |troducti|on..The |
|00001280| 70 68 69 6c 6f 73 6f 70 | 68 79 20 62 65 68 69 6e |philosop|hy behin|
|00001290| 64 20 5c 2e 7b 43 57 45 | 42 7d 20 69 73 0a 74 68 |d \.{CWE|B} is.th|
|000012a0| 61 74 20 70 72 6f 67 72 | 61 6d 6d 65 72 73 20 77 |at progr|ammers w|
|000012b0| 68 6f 20 77 61 6e 74 20 | 74 6f 20 70 72 6f 76 69 |ho want |to provi|
|000012c0| 64 65 20 74 68 65 20 62 | 65 73 74 0a 70 6f 73 73 |de the b|est.poss|
|000012d0| 69 62 6c 65 20 64 6f 63 | 75 6d 65 6e 74 61 74 69 |ible doc|umentati|
|000012e0| 6f 6e 20 66 6f 72 20 74 | 68 65 69 72 20 70 72 6f |on for t|heir pro|
|000012f0| 67 72 61 6d 73 20 6e 65 | 65 64 20 74 77 6f 20 74 |grams ne|ed two t|
|00001300| 68 69 6e 67 73 0a 73 69 | 6d 75 6c 74 61 6e 65 6f |hings.si|multaneo|
|00001310| 75 73 6c 79 3a 20 20 61 | 20 6c 61 6e 67 75 61 67 |usly: a| languag|
|00001320| 65 20 6c 69 6b 65 20 5c | 54 45 58 2f 20 66 6f 72 |e like \|TEX/ for|
|00001330| 20 66 6f 72 6d 61 74 74 | 69 6e 67 2c 20 61 6e 64 | formatt|ing, and|
|00001340| 20 61 20 6c 61 6e 67 75 | 61 67 65 20 6c 69 6b 65 | a langu|age like|
|00001350| 0a 5c 43 45 45 2f 20 66 | 6f 72 20 70 72 6f 67 72 |.\CEE/ f|or progr|
|00001360| 61 6d 6d 69 6e 67 2e 20 | 4e 65 69 74 68 65 72 20 |amming. |Neither |
|00001370| 74 79 70 65 20 6f 66 20 | 6c 61 6e 67 75 61 67 65 |type of |language|
|00001380| 20 63 61 6e 20 70 72 6f | 76 69 64 65 20 74 68 65 | can pro|vide the|
|00001390| 0a 62 65 73 74 20 64 6f | 63 75 6d 65 6e 74 61 74 |.best do|cumentat|
|000013a0| 69 6f 6e 20 62 79 20 69 | 74 73 65 6c 66 2e 20 42 |ion by i|tself. B|
|000013b0| 75 74 20 77 68 65 6e 20 | 62 6f 74 68 20 61 72 65 |ut when |both are|
|000013c0| 20 61 70 70 72 6f 70 72 | 69 61 74 65 6c 79 20 63 | appropr|iately c|
|000013d0| 6f 6d 62 69 6e 65 64 2c | 20 77 65 0a 6f 62 74 61 |ombined,| we.obta|
|000013e0| 69 6e 20 61 20 73 79 73 | 74 65 6d 20 74 68 61 74 |in a sys|tem that|
|000013f0| 20 69 73 20 6d 75 63 68 | 20 6d 6f 72 65 20 75 73 | is much| more us|
|00001400| 65 66 75 6c 20 74 68 61 | 6e 20 65 69 74 68 65 72 |eful tha|n either|
|00001410| 20 6c 61 6e 67 75 61 67 | 65 20 73 65 70 61 72 61 | languag|e separa|
|00001420| 74 65 6c 79 2e 0a 0a 54 | 68 65 20 73 74 72 75 63 |tely...T|he struc|
|00001430| 74 75 72 65 20 6f 66 20 | 61 20 73 6f 66 74 77 61 |ture of |a softwa|
|00001440| 72 65 20 70 72 6f 67 72 | 61 6d 20 6d 61 79 20 62 |re progr|am may b|
|00001450| 65 20 74 68 6f 75 67 68 | 74 20 6f 66 20 61 73 20 |e though|t of as |
|00001460| 61 20 60 60 77 65 62 27 | 27 20 74 68 61 74 20 69 |a ``web'|' that i|
|00001470| 73 0a 6d 61 64 65 20 75 | 70 20 6f 66 20 6d 61 6e |s.made u|p of man|
|00001480| 79 20 69 6e 74 65 72 63 | 6f 6e 6e 65 63 74 65 64 |y interc|onnected|
|00001490| 20 70 69 65 63 65 73 2e | 20 54 6f 20 64 6f 63 75 | pieces.| To docu|
|000014a0| 6d 65 6e 74 20 73 75 63 | 68 20 61 20 70 72 6f 67 |ment suc|h a prog|
|000014b0| 72 61 6d 2c 20 77 65 20 | 77 61 6e 74 0a 74 6f 20 |ram, we |want.to |
|000014c0| 65 78 70 6c 61 69 6e 20 | 65 61 63 68 20 69 6e 64 |explain |each ind|
|000014d0| 69 76 69 64 75 61 6c 20 | 70 61 72 74 20 6f 66 20 |ividual |part of |
|000014e0| 74 68 65 20 77 65 62 20 | 61 6e 64 20 68 6f 77 20 |the web |and how |
|000014f0| 69 74 20 72 65 6c 61 74 | 65 73 20 74 6f 20 69 74 |it relat|es to it|
|00001500| 73 0a 6e 65 69 67 68 62 | 6f 72 73 2e 20 54 68 65 |s.neighb|ors. The|
|00001510| 20 74 79 70 6f 67 72 61 | 70 68 69 63 20 74 6f 6f | typogra|phic too|
|00001520| 6c 73 20 70 72 6f 76 69 | 64 65 64 20 62 79 20 5c |ls provi|ded by \|
|00001530| 54 45 58 2f 20 67 69 76 | 65 20 75 73 20 61 6e 20 |TEX/ giv|e us an |
|00001540| 6f 70 70 6f 72 74 75 6e | 69 74 79 0a 74 6f 20 65 |opportun|ity.to e|
|00001550| 78 70 6c 61 69 6e 20 74 | 68 65 20 6c 6f 63 61 6c |xplain t|he local|
|00001560| 20 73 74 72 75 63 74 75 | 72 65 20 6f 66 20 65 61 | structu|re of ea|
|00001570| 63 68 20 70 61 72 74 20 | 62 79 20 6d 61 6b 69 6e |ch part |by makin|
|00001580| 67 20 74 68 61 74 20 73 | 74 72 75 63 74 75 72 65 |g that s|tructure|
|00001590| 0a 76 69 73 69 62 6c 65 | 2c 20 61 6e 64 20 74 68 |.visible|, and th|
|000015a0| 65 20 70 72 6f 67 72 61 | 6d 6d 69 6e 67 20 74 6f |e progra|mming to|
|000015b0| 6f 6c 73 20 70 72 6f 76 | 69 64 65 64 20 62 79 20 |ols prov|ided by |
|000015c0| 5c 43 45 45 2f 20 6d 61 | 6b 65 20 69 74 20 70 6f |\CEE/ ma|ke it po|
|000015d0| 73 73 69 62 6c 65 0a 66 | 6f 72 20 75 73 20 74 6f |ssible.f|or us to|
|000015e0| 20 73 70 65 63 69 66 79 | 20 74 68 65 20 61 6c 67 | specify| the alg|
|000015f0| 6f 72 69 74 68 6d 73 20 | 66 6f 72 6d 61 6c 6c 79 |orithms |formally|
|00001600| 20 61 6e 64 20 75 6e 61 | 6d 62 69 67 75 6f 75 73 | and una|mbiguous|
|00001610| 6c 79 2e 20 42 79 20 63 | 6f 6d 62 69 6e 69 6e 67 |ly. By c|ombining|
|00001620| 0a 74 68 65 20 74 77 6f | 2c 20 77 65 20 63 61 6e |.the two|, we can|
|00001630| 20 64 65 76 65 6c 6f 70 | 20 61 20 73 74 79 6c 65 | develop| a style|
|00001640| 20 6f 66 20 70 72 6f 67 | 72 61 6d 6d 69 6e 67 20 | of prog|ramming |
|00001650| 74 68 61 74 20 6d 61 78 | 69 6d 69 7a 65 73 20 6f |that max|imizes o|
|00001660| 75 72 20 61 62 69 6c 69 | 74 79 0a 74 6f 20 70 65 |ur abili|ty.to pe|
|00001670| 72 63 65 69 76 65 20 74 | 68 65 20 73 74 72 75 63 |rceive t|he struc|
|00001680| 74 75 72 65 20 6f 66 20 | 61 20 63 6f 6d 70 6c 65 |ture of |a comple|
|00001690| 78 20 70 69 65 63 65 20 | 6f 66 20 73 6f 66 74 77 |x piece |of softw|
|000016a0| 61 72 65 2c 20 61 6e 64 | 20 61 74 20 74 68 65 20 |are, and| at the |
|000016b0| 73 61 6d 65 0a 74 69 6d | 65 20 74 68 65 20 64 6f |same.tim|e the do|
|000016c0| 63 75 6d 65 6e 74 65 64 | 20 70 72 6f 67 72 61 6d |cumented| program|
|000016d0| 73 20 63 61 6e 20 62 65 | 20 6d 65 63 68 61 6e 69 |s can be| mechani|
|000016e0| 63 61 6c 6c 79 20 74 72 | 61 6e 73 6c 61 74 65 64 |cally tr|anslated|
|000016f0| 20 69 6e 74 6f 20 61 20 | 77 6f 72 6b 69 6e 67 0a | into a |working.|
|00001700| 73 6f 66 74 77 61 72 65 | 20 73 79 73 74 65 6d 20 |software| system |
|00001710| 74 68 61 74 20 6d 61 74 | 63 68 65 73 20 74 68 65 |that mat|ches the|
|00001720| 20 64 6f 63 75 6d 65 6e | 74 61 74 69 6f 6e 2e 0a | documen|tation..|
|00001730| 0a 54 68 65 20 5c 2e 7b | 43 57 45 42 7d 20 73 79 |.The \.{|CWEB} sy|
|00001740| 73 74 65 6d 20 63 6f 6e | 73 69 73 74 73 20 6f 66 |stem con|sists of|
|00001750| 20 74 77 6f 20 70 72 6f | 67 72 61 6d 73 20 6e 61 | two pro|grams na|
|00001760| 6d 65 64 20 5c 2e 7b 43 | 57 45 41 56 45 7d 20 61 |med \.{C|WEAVE} a|
|00001770| 6e 64 20 5c 2e 7b 43 54 | 41 4e 47 4c 45 7d 2e 0a |nd \.{CT|ANGLE}..|
|00001780| 57 68 65 6e 20 77 72 69 | 74 69 6e 67 20 61 20 5c |When wri|ting a \|
|00001790| 2e 7b 43 57 45 42 7d 20 | 70 72 6f 67 72 61 6d 20 |.{CWEB} |program |
|000017a0| 74 68 65 20 75 73 65 72 | 20 6b 65 65 70 73 20 74 |the user| keeps t|
|000017b0| 68 65 0a 5c 43 45 45 2f | 20 63 6f 64 65 20 61 6e |he.\CEE/| code an|
|000017c0| 64 20 74 68 65 20 64 6f | 63 75 6d 65 6e 74 61 74 |d the do|cumentat|
|000017d0| 69 6f 6e 20 69 6e 20 74 | 68 65 20 73 61 6d 65 20 |ion in t|he same |
|000017e0| 66 69 6c 65 2c 20 63 61 | 6c 6c 65 64 20 74 68 65 |file, ca|lled the|
|000017f0| 20 5c 2e 7b 43 57 45 42 | 7d 0a 66 69 6c 65 20 61 | \.{CWEB|}.file a|
|00001800| 6e 64 20 67 65 6e 65 72 | 61 6c 6c 79 20 6e 61 6d |nd gener|ally nam|
|00001810| 65 64 20 5c 2e 7b 73 6f | 6d 65 74 68 69 6e 67 2e |ed \.{so|mething.|
|00001820| 77 7d 2e 20 20 54 68 65 | 20 63 6f 6d 6d 61 6e 64 |w}. The| command|
|00001830| 0a 60 5c 2e 7b 63 77 65 | 61 76 65 20 73 6f 6d 65 |.`\.{cwe|ave some|
|00001840| 74 68 69 6e 67 7d 27 20 | 63 72 65 61 74 65 73 20 |thing}' |creates |
|00001850| 61 6e 20 6f 75 74 70 75 | 74 20 66 69 6c 65 20 5c |an outpu|t file \|
|00001860| 2e 7b 73 6f 6d 65 74 68 | 69 6e 67 2e 74 65 78 7d |.{someth|ing.tex}|
|00001870| 2c 20 77 68 69 63 68 0a | 63 61 6e 20 74 68 65 6e |, which.|can then|
|00001880| 20 62 65 20 66 65 64 20 | 74 6f 20 5c 54 45 58 2f | be fed |to \TEX/|
|00001890| 2c 20 79 69 65 6c 64 69 | 6e 67 20 61 20 60 60 70 |, yieldi|ng a ``p|
|000018a0| 72 65 74 74 79 20 70 72 | 69 6e 74 65 64 27 27 20 |retty pr|inted'' |
|000018b0| 76 65 72 73 69 6f 6e 20 | 6f 66 0a 5c 2e 7b 73 6f |version |of.\.{so|
|000018c0| 6d 65 74 68 69 6e 67 2e | 77 7d 20 74 68 61 74 20 |mething.|w} that |
|000018d0| 63 6f 72 72 65 63 74 6c | 79 20 68 61 6e 64 6c 65 |correctl|y handle|
|000018e0| 73 0a 74 79 70 6f 67 72 | 61 70 68 69 63 20 64 65 |s.typogr|aphic de|
|000018f0| 74 61 69 6c 73 20 6c 69 | 6b 65 20 70 61 67 65 20 |tails li|ke page |
|00001900| 6c 61 79 6f 75 74 20 61 | 6e 64 20 74 68 65 20 75 |layout a|nd the u|
|00001910| 73 65 20 6f 66 20 69 6e | 64 65 6e 74 61 74 69 6f |se of in|dentatio|
|00001920| 6e 2c 0a 69 74 61 6c 69 | 63 73 2c 20 62 6f 6c 64 |n,.itali|cs, bold|
|00001930| 66 61 63 65 2c 20 61 6e | 64 20 6d 61 74 68 65 6d |face, an|d mathem|
|00001940| 61 74 69 63 61 6c 20 73 | 79 6d 62 6f 6c 73 2e 20 |atical s|ymbols. |
|00001950| 54 68 65 20 74 79 70 65 | 73 65 74 20 6f 75 74 70 |The type|set outp|
|00001960| 75 74 20 61 6c 73 6f 0a | 69 6e 63 6c 75 64 65 73 |ut also.|includes|
|00001970| 20 65 78 74 65 6e 73 69 | 76 65 20 63 72 6f 73 73 | extensi|ve cross|
|00001980| 2d 69 6e 64 65 78 0a 69 | 6e 66 6f 72 6d 61 74 69 |-index.i|nformati|
|00001990| 6f 6e 20 74 68 61 74 20 | 69 73 20 67 61 74 68 65 |on that |is gathe|
|000019a0| 72 65 64 20 61 75 74 6f | 6d 61 74 69 63 61 6c 6c |red auto|maticall|
|000019b0| 79 2e 20 20 53 69 6d 69 | 6c 61 72 6c 79 2c 20 69 |y. Simi|larly, i|
|000019c0| 66 20 79 6f 75 20 72 75 | 6e 20 74 68 65 0a 63 6f |f you ru|n the.co|
|000019d0| 6d 6d 61 6e 64 20 60 5c | 2e 7b 63 74 61 6e 67 6c |mmand `\|.{ctangl|
|000019e0| 65 20 73 6f 6d 65 74 68 | 69 6e 67 7d 27 20 79 6f |e someth|ing}' yo|
|000019f0| 75 20 77 69 6c 6c 20 67 | 65 74 20 61 20 5c 43 45 |u will g|et a \CE|
|00001a00| 45 2f 20 66 69 6c 65 20 | 5c 2e 7b 73 6f 6d 65 74 |E/ file |\.{somet|
|00001a10| 68 69 6e 67 2e 63 7d 2c | 0a 77 69 74 68 20 63 61 |hing.c},|.with ca|
|00001a20| 6e 20 74 68 65 6e 20 62 | 65 20 63 6f 6d 70 69 6c |n then b|e compil|
|00001a30| 65 64 20 74 6f 20 79 69 | 65 6c 64 20 65 78 65 63 |ed to yi|eld exec|
|00001a40| 75 74 61 62 6c 65 20 63 | 6f 64 65 2e 0a 0a 42 65 |utable c|ode...Be|
|00001a50| 73 69 64 65 73 20 70 72 | 6f 76 69 64 69 6e 67 20 |sides pr|oviding |
|00001a60| 61 20 64 6f 63 75 6d 65 | 6e 74 61 74 69 6f 6e 20 |a docume|ntation |
|00001a70| 74 6f 6f 6c 2c 20 5c 2e | 7b 43 57 45 42 7d 20 65 |tool, \.|{CWEB} e|
|00001a80| 6e 68 61 6e 63 65 73 20 | 74 68 65 20 5c 43 45 45 |nhances |the \CEE|
|00001a90| 2f 0a 6c 61 6e 67 75 61 | 67 65 20 62 79 20 70 72 |/.langua|ge by pr|
|00001aa0| 6f 76 69 64 69 6e 67 20 | 74 68 65 0a 61 62 69 6c |oviding |the.abil|
|00001ab0| 69 74 79 20 74 6f 20 70 | 65 72 6d 75 74 65 20 70 |ity to p|ermute p|
|00001ac0| 69 65 63 65 73 20 6f 66 | 20 74 68 65 20 70 72 6f |ieces of| the pro|
|00001ad0| 67 72 61 6d 20 74 65 78 | 74 2c 20 73 6f 20 74 68 |gram tex|t, so th|
|00001ae0| 61 74 20 61 20 6c 61 72 | 67 65 20 73 79 73 74 65 |at a lar|ge syste|
|00001af0| 6d 20 63 61 6e 0a 62 65 | 20 75 6e 64 65 72 73 74 |m can.be| underst|
|00001b00| 6f 6f 64 20 65 6e 74 69 | 72 65 6c 79 20 69 6e 20 |ood enti|rely in |
|00001b10| 74 65 72 6d 73 20 6f 66 | 20 73 6d 61 6c 6c 20 73 |terms of| small s|
|00001b20| 65 63 74 69 6f 6e 73 20 | 61 6e 64 20 74 68 65 69 |ections |and thei|
|00001b30| 72 20 6c 6f 63 61 6c 0a | 69 6e 74 65 72 72 65 6c |r local.|interrel|
|00001b40| 61 74 69 6f 6e 73 68 69 | 70 73 2e 20 20 54 68 65 |ationshi|ps. The|
|00001b50| 20 5c 2e 7b 43 54 41 4e | 47 4c 45 7d 20 70 72 6f | \.{CTAN|GLE} pro|
|00001b60| 67 72 61 6d 20 69 73 20 | 73 6f 20 6e 61 6d 65 64 |gram is |so named|
|00001b70| 20 62 65 63 61 75 73 65 | 20 69 74 20 74 61 6b 65 | because| it take|
|00001b80| 73 20 61 0a 67 69 76 65 | 6e 20 77 65 62 20 61 6e |s a.give|n web an|
|00001b90| 64 20 6d 6f 76 65 73 20 | 74 68 65 20 73 65 63 74 |d moves |the sect|
|00001ba0| 69 6f 6e 73 20 66 72 6f | 6d 20 74 68 65 69 72 20 |ions fro|m their |
|00001bb0| 77 65 62 20 73 74 72 75 | 63 74 75 72 65 20 69 6e |web stru|cture in|
|00001bc0| 74 6f 20 74 68 65 20 6f | 72 64 65 72 0a 72 65 71 |to the o|rder.req|
|00001bd0| 75 69 72 65 64 20 62 79 | 20 5c 43 45 45 2f 3b 20 |uired by| \CEE/; |
|00001be0| 74 68 65 20 61 64 76 61 | 6e 74 61 67 65 20 6f 66 |the adva|ntage of|
|00001bf0| 20 70 72 6f 67 72 61 6d | 6d 69 6e 67 20 69 6e 20 | program|ming in |
|00001c00| 5c 2e 7b 43 57 45 42 7d | 20 69 73 20 74 68 61 74 |\.{CWEB}| is that|
|00001c10| 20 74 68 65 0a 61 6c 67 | 6f 72 69 74 68 6d 73 20 | the.alg|orithms |
|00001c20| 63 61 6e 20 62 65 20 65 | 78 70 72 65 73 73 65 64 |can be e|xpressed|
|00001c30| 20 69 6e 20 60 60 75 6e | 74 61 6e 67 6c 65 64 27 | in ``un|tangled'|
|00001c40| 27 20 66 6f 72 6d 2c 20 | 77 69 74 68 20 65 61 63 |' form, |with eac|
|00001c50| 68 20 73 65 63 74 69 6f | 6e 0a 65 78 70 6c 61 69 |h sectio|n.explai|
|00001c60| 6e 65 64 20 73 65 70 61 | 72 61 74 65 6c 79 2e 20 |ned sepa|rately. |
|00001c70| 20 54 68 65 20 5c 2e 7b | 43 57 45 41 56 45 7d 20 | The \.{|CWEAVE} |
|00001c80| 70 72 6f 67 72 61 6d 20 | 69 73 20 73 6f 20 6e 61 |program |is so na|
|00001c90| 6d 65 64 20 62 65 63 61 | 75 73 65 20 69 74 20 74 |med beca|use it t|
|00001ca0| 61 6b 65 73 0a 61 20 67 | 69 76 65 6e 20 77 65 62 |akes.a g|iven web|
|00001cb0| 20 61 6e 64 20 69 6e 74 | 65 72 74 77 69 6e 65 73 | and int|ertwines|
|00001cc0| 20 74 68 65 20 5c 54 45 | 58 2f 20 61 6e 64 20 5c | the \TE|X/ and \|
|00001cd0| 43 45 45 2f 20 70 6f 72 | 74 69 6f 6e 73 20 63 6f |CEE/ por|tions co|
|00001ce0| 6e 74 61 69 6e 65 64 20 | 69 6e 0a 65 61 63 68 20 |ntained |in.each |
|00001cf0| 73 65 63 74 69 6f 6e 2c | 20 74 68 65 6e 20 69 74 |section,| then it|
|00001d00| 20 6b 6e 69 74 73 20 74 | 68 65 20 77 68 6f 6c 65 | knits t|he whole|
|00001d10| 20 66 61 62 72 69 63 20 | 69 6e 74 6f 20 61 20 73 | fabric |into a s|
|00001d20| 74 72 75 63 74 75 72 65 | 64 20 64 6f 63 75 6d 65 |tructure|d docume|
|00001d30| 6e 74 2e 0a 28 47 65 74 | 20 69 74 3f 20 57 6f 77 |nt..(Get| it? Wow|
|00001d40| 2e 29 20 20 50 65 72 68 | 61 70 73 20 74 68 65 72 |.) Perh|aps ther|
|00001d50| 65 20 69 73 20 73 6f 6d | 65 20 64 65 65 70 20 63 |e is som|e deep c|
|00001d60| 6f 6e 6e 65 63 74 69 6f | 6e 20 68 65 72 65 20 77 |onnectio|n here w|
|00001d70| 69 74 68 20 74 68 65 20 | 66 61 63 74 0a 74 68 61 |ith the |fact.tha|
|00001d80| 74 20 74 68 65 20 47 65 | 72 6d 61 6e 20 77 6f 72 |t the Ge|rman wor|
|00001d90| 64 20 66 6f 72 20 60 60 | 77 65 61 76 65 27 27 20 |d for ``|weave'' |
|00001da0| 69 73 20 60 60 7b 5c 69 | 74 20 77 65 62 5c 2f 7d |is ``{\i|t web\/}|
|00001db0| 27 27 2c 20 61 6e 64 20 | 74 68 65 0a 63 6f 72 72 |'', and |the.corr|
|00001dc0| 65 73 70 6f 6e 64 69 6e | 67 20 4c 61 74 69 6e 20 |espondin|g Latin |
|00001dd0| 69 6d 70 65 72 61 74 69 | 76 65 20 69 73 20 60 60 |imperati|ve is ``|
|00001de0| 7b 5c 69 74 20 74 65 78 | 65 5c 2f 7d 27 27 21 0a |{\it tex|e\/}''!.|
|00001df0| 0a 41 20 75 73 65 72 20 | 6f 66 20 5c 2e 7b 43 57 |.A user |of \.{CW|
|00001e00| 45 42 7d 20 73 68 6f 75 | 6c 64 20 62 65 20 66 61 |EB} shou|ld be fa|
|00001e10| 69 72 6c 79 20 66 61 6d | 69 6c 69 61 72 20 77 69 |irly fam|iliar wi|
|00001e20| 74 68 20 74 68 65 20 5c | 43 45 45 2f 0a 70 72 6f |th the \|CEE/.pro|
|00001e30| 67 72 61 6d 6d 69 6e 67 | 20 6c 61 6e 67 75 61 67 |gramming| languag|
|00001e40| 65 2e 20 20 41 20 6d 69 | 6e 69 6d 61 6c 20 61 6d |e. A mi|nimal am|
|00001e50| 6f 75 6e 74 20 6f 66 20 | 61 63 71 75 61 69 6e 74 |ount of |acquaint|
|00001e60| 61 6e 63 65 20 77 69 74 | 68 20 5c 54 45 58 2f 20 |ance wit|h \TEX/ |
|00001e70| 69 73 20 61 6c 73 6f 0a | 64 65 73 69 72 61 62 6c |is also.|desirabl|
|00001e80| 65 2c 20 62 75 74 20 69 | 6e 20 66 61 63 74 20 69 |e, but i|n fact i|
|00001e90| 74 20 63 61 6e 20 62 65 | 20 61 63 71 75 69 72 65 |t can be| acquire|
|00001ea0| 64 20 61 73 20 6f 6e 65 | 20 75 73 65 73 20 5c 2e |d as one| uses \.|
|00001eb0| 7b 43 57 45 42 7d 2c 20 | 73 69 6e 63 65 0a 73 74 |{CWEB}, |since.st|
|00001ec0| 72 61 69 67 68 74 20 74 | 65 78 74 20 63 61 6e 20 |raight t|ext can |
|00001ed0| 62 65 20 74 79 70 65 73 | 65 74 20 69 6e 20 5c 54 |be types|et in \T|
|00001ee0| 45 58 2f 20 77 69 74 68 | 20 76 69 72 74 75 61 6c |EX/ with| virtual|
|00001ef0| 6c 79 20 6e 6f 20 6b 6e | 6f 77 6c 65 64 67 65 20 |ly no kn|owledge |
|00001f00| 6f 66 0a 74 68 61 74 20 | 6c 61 6e 67 75 61 67 65 |of.that |language|
|00001f10| 2e 20 20 54 6f 20 73 6f | 6d 65 6f 6e 65 20 66 61 |. To so|meone fa|
|00001f20| 6d 69 6c 69 61 72 20 77 | 69 74 68 20 62 6f 74 68 |miliar w|ith both|
|00001f30| 20 5c 43 45 45 2f 20 61 | 6e 64 20 5c 54 45 58 2f | \CEE/ a|nd \TEX/|
|00001f40| 20 74 68 65 20 61 6d 6f | 75 6e 74 20 6f 66 0a 65 | the amo|unt of.e|
|00001f50| 66 66 6f 72 74 20 6e 65 | 63 65 73 73 61 72 79 20 |ffort ne|cessary |
|00001f60| 74 6f 20 6c 65 61 72 6e | 20 74 68 65 20 63 6f 6d |to learn| the com|
|00001f70| 6d 61 6e 64 73 20 6f 66 | 20 5c 2e 7b 43 57 45 42 |mands of| \.{CWEB|
|00001f80| 7d 20 69 73 20 73 6d 61 | 6c 6c 2e 0a 0a 5c 73 65 |} is sma|ll...\se|
|00001f90| 63 74 69 6f 6e 20 4f 76 | 65 72 76 69 65 77 2e 0a |ction Ov|erview..|
|00001fa0| 54 77 6f 20 6b 69 6e 64 | 73 20 6f 66 20 6d 61 74 |Two kind|s of mat|
|00001fb0| 65 72 69 61 6c 20 67 6f | 20 69 6e 74 6f 20 5c 2e |erial go| into \.|
|00001fc0| 7b 43 57 45 42 7d 20 66 | 69 6c 65 73 3a 20 5c 54 |{CWEB} f|iles: \T|
|00001fd0| 45 58 2f 20 74 65 78 74 | 20 61 6e 64 20 5c 43 45 |EX/ text| and \CE|
|00001fe0| 45 2f 20 74 65 78 74 2e | 0a 41 20 70 72 6f 67 72 |E/ text.|.A progr|
|00001ff0| 61 6d 6d 65 72 20 77 72 | 69 74 69 6e 67 20 69 6e |ammer wr|iting in|
|00002000| 20 5c 2e 7b 43 57 45 42 | 7d 20 73 68 6f 75 6c 64 | \.{CWEB|} should|
|00002010| 20 62 65 20 74 68 69 6e | 6b 69 6e 67 20 62 6f 74 | be thin|king bot|
|00002020| 68 20 6f 66 20 74 68 65 | 0a 64 6f 63 75 6d 65 6e |h of the|.documen|
|00002030| 74 61 74 69 6f 6e 20 61 | 6e 64 20 6f 66 20 74 68 |tation a|nd of th|
|00002040| 65 20 5c 43 45 45 2f 20 | 70 72 6f 67 72 61 6d 20 |e \CEE/ |program |
|00002050| 62 65 69 6e 67 20 63 72 | 65 61 74 65 64 3b 0a 69 |being cr|eated;.i|
|00002060| 2e 65 2e 2c 20 74 68 65 | 20 70 72 6f 67 72 61 6d |.e., the| program|
|00002070| 6d 65 72 20 73 68 6f 75 | 6c 64 20 62 65 20 69 6e |mer shou|ld be in|
|00002080| 73 74 69 6e 63 74 69 76 | 65 6c 79 20 61 77 61 72 |stinctiv|ely awar|
|00002090| 65 20 6f 66 20 74 68 65 | 20 64 69 66 66 65 72 65 |e of the| differe|
|000020a0| 6e 74 0a 61 63 74 69 6f | 6e 73 20 74 68 61 74 20 |nt.actio|ns that |
|000020b0| 5c 2e 7b 43 57 45 41 56 | 45 7d 20 61 6e 64 20 5c |\.{CWEAV|E} and \|
|000020c0| 2e 7b 43 54 41 4e 47 4c | 45 7d 20 77 69 6c 6c 20 |.{CTANGL|E} will |
|000020d0| 70 65 72 66 6f 72 6d 20 | 6f 6e 20 74 68 65 20 5c |perform |on the \|
|000020e0| 2e 7b 43 57 45 42 7d 20 | 66 69 6c 65 2e 0a 5c 54 |.{CWEB} |file..\T|
|000020f0| 45 58 2f 20 74 65 78 74 | 20 69 73 20 65 73 73 65 |EX/ text| is esse|
|00002100| 6e 74 69 61 6c 6c 79 20 | 63 6f 70 69 65 64 20 77 |ntially |copied w|
|00002110| 69 74 68 6f 75 74 20 63 | 68 61 6e 67 65 20 62 79 |ithout c|hange by|
|00002120| 20 5c 2e 7b 43 57 45 41 | 56 45 7d 2c 20 61 6e 64 | \.{CWEA|VE}, and|
|00002130| 20 69 74 20 69 73 0a 65 | 6e 74 69 72 65 6c 79 20 | it is.e|ntirely |
|00002140| 64 65 6c 65 74 65 64 20 | 62 79 20 5c 2e 7b 43 54 |deleted |by \.{CT|
|00002150| 41 4e 47 4c 45 7d 3b 20 | 74 68 65 20 5c 54 45 58 |ANGLE}; |the \TEX|
|00002160| 2f 20 74 65 78 74 20 69 | 73 20 60 60 70 75 72 65 |/ text i|s ``pure|
|00002170| 0a 64 6f 63 75 6d 65 6e | 74 61 74 69 6f 6e 2e 27 |.documen|tation.'|
|00002180| 27 20 5c 43 45 45 2f 20 | 74 65 78 74 2c 20 6f 6e |' \CEE/ |text, on|
|00002190| 20 74 68 65 20 6f 74 68 | 65 72 20 68 61 6e 64 2c | the oth|er hand,|
|000021a0| 20 69 73 20 66 6f 72 6d | 61 74 74 65 64 20 62 79 | is form|atted by|
|000021b0| 0a 5c 2e 7b 43 57 45 41 | 56 45 7d 20 61 6e 64 20 |.\.{CWEA|VE} and |
|000021c0| 69 74 20 69 73 20 73 68 | 75 66 66 6c 65 64 20 61 |it is sh|uffled a|
|000021d0| 72 6f 75 6e 64 20 62 79 | 20 5c 2e 7b 43 54 41 4e |round by| \.{CTAN|
|000021e0| 47 4c 45 7d 2c 20 61 63 | 63 6f 72 64 69 6e 67 20 |GLE}, ac|cording |
|000021f0| 74 6f 20 72 75 6c 65 73 | 20 74 68 61 74 0a 77 69 |to rules| that.wi|
|00002200| 6c 6c 20 62 65 63 6f 6d | 65 20 63 6c 65 61 72 20 |ll becom|e clear |
|00002210| 6c 61 74 65 72 2e 20 46 | 6f 72 20 6e 6f 77 20 74 |later. F|or now t|
|00002220| 68 65 20 69 6d 70 6f 72 | 74 61 6e 74 20 70 6f 69 |he impor|tant poi|
|00002230| 6e 74 20 74 6f 20 6b 65 | 65 70 20 69 6e 20 6d 69 |nt to ke|ep in mi|
|00002240| 6e 64 20 69 73 0a 74 68 | 61 74 20 74 68 65 72 65 |nd is.th|at there|
|00002250| 20 61 72 65 20 74 77 6f | 20 6b 69 6e 64 73 20 6f | are two| kinds o|
|00002260| 66 20 74 65 78 74 2e 20 | 57 72 69 74 69 6e 67 20 |f text. |Writing |
|00002270| 5c 2e 7b 43 57 45 42 7d | 20 70 72 6f 67 72 61 6d |\.{CWEB}| program|
|00002280| 73 20 69 73 20 73 6f 6d | 65 74 68 69 6e 67 0a 6c |s is som|ething.l|
|00002290| 69 6b 65 20 77 72 69 74 | 69 6e 67 20 5c 54 45 58 |ike writ|ing \TEX|
|000022a0| 2f 20 64 6f 63 75 6d 65 | 6e 74 73 2c 20 62 75 74 |/ docume|nts, but|
|000022b0| 20 77 69 74 68 20 61 6e | 20 61 64 64 69 74 69 6f | with an| additio|
|000022c0| 6e 61 6c 20 60 60 5c 43 | 45 45 2f 20 6d 6f 64 65 |nal ``\C|EE/ mode|
|000022d0| 27 27 0a 74 68 61 74 20 | 69 73 20 61 64 64 65 64 |''.that |is added|
|000022e0| 20 74 6f 20 5c 54 45 58 | 2f 27 73 20 68 6f 72 69 | to \TEX|/'s hori|
|000022f0| 7a 6f 6e 74 61 6c 20 6d | 6f 64 65 2c 20 76 65 72 |zontal m|ode, ver|
|00002300| 74 69 63 61 6c 20 6d 6f | 64 65 2c 20 61 6e 64 20 |tical mo|de, and |
|00002310| 6d 61 74 68 20 6d 6f 64 | 65 2e 0a 0a 41 20 5c 2e |math mod|e...A \.|
|00002320| 7b 43 57 45 42 7d 20 66 | 69 6c 65 20 69 73 20 62 |{CWEB} f|ile is b|
|00002330| 75 69 6c 74 20 75 70 20 | 66 72 6f 6d 20 75 6e 69 |uilt up |from uni|
|00002340| 74 73 20 63 61 6c 6c 65 | 64 20 7b 5c 73 6c 20 73 |ts calle|d {\sl s|
|00002350| 65 63 74 69 6f 6e 73 5c | 2f 7d 20 74 68 61 74 20 |ections\|/} that |
|00002360| 61 72 65 20 6d 6f 72 65 | 0a 6f 72 20 6c 65 73 73 |are more|.or less|
|00002370| 20 73 65 6c 66 2d 63 6f | 6e 74 61 69 6e 65 64 2e | self-co|ntained.|
|00002380| 20 20 45 61 63 68 20 73 | 65 63 74 69 6f 6e 20 68 | Each s|ection h|
|00002390| 61 73 20 74 68 72 65 65 | 20 70 61 72 74 73 3a 0a |as three| parts:.|
|000023a0| 0a 5c 79 73 6b 69 70 5c | 69 74 65 6d 7b 24 5c 62 |.\yskip\|item{$\b|
|000023b0| 75 6c 6c 65 74 24 7d 20 | 41 20 5c 54 45 58 2f 20 |ullet$} |A \TEX/ |
|000023c0| 70 61 72 74 2c 20 63 6f | 6e 74 61 69 6e 69 6e 67 |part, co|ntaining|
|000023d0| 20 65 78 70 6c 61 6e 61 | 74 6f 72 79 20 6d 61 74 | explana|tory mat|
|000023e0| 65 72 69 61 6c 20 61 62 | 6f 75 74 20 77 68 61 74 |erial ab|out what|
|000023f0| 0a 69 73 20 67 6f 69 6e | 67 20 6f 6e 20 69 6e 20 |.is goin|g on in |
|00002400| 74 68 65 20 73 65 63 74 | 69 6f 6e 2e 0a 0a 5c 69 |the sect|ion...\i|
|00002410| 74 65 6d 7b 24 5c 62 75 | 6c 6c 65 74 24 7d 20 41 |tem{$\bu|llet$} A|
|00002420| 20 6d 69 64 64 6c 65 20 | 70 61 72 74 2c 20 63 6f | middle |part, co|
|00002430| 6e 74 61 69 6e 69 6e 67 | 20 6d 61 63 72 6f 20 64 |ntaining| macro d|
|00002440| 65 66 69 6e 69 74 69 6f | 6e 73 20 74 68 61 74 20 |efinitio|ns that |
|00002450| 73 65 72 76 65 20 61 73 | 0a 61 62 62 72 65 76 69 |serve as|.abbrevi|
|00002460| 61 74 69 6f 6e 73 20 66 | 6f 72 20 5c 43 45 45 2f |ations f|or \CEE/|
|00002470| 20 63 6f 6e 73 74 72 75 | 63 74 69 6f 6e 73 20 74 | constru|ctions t|
|00002480| 68 61 74 20 77 6f 75 6c | 64 20 62 65 20 6c 65 73 |hat woul|d be les|
|00002490| 73 20 63 6f 6d 70 72 65 | 68 65 6e 73 69 62 6c 65 |s compre|hensible|
|000024a0| 0a 69 66 20 77 72 69 74 | 74 65 6e 20 6f 75 74 20 |.if writ|ten out |
|000024b0| 69 6e 20 66 75 6c 6c 20 | 65 61 63 68 20 74 69 6d |in full |each tim|
|000024c0| 65 2e 20 54 68 65 79 20 | 61 72 65 20 74 75 72 6e |e. They |are turn|
|000024d0| 65 64 20 62 79 20 5c 2e | 7b 43 54 41 4e 47 4c 45 |ed by \.|{CTANGLE|
|000024e0| 7d 20 69 6e 74 6f 0a 70 | 72 65 70 72 6f 63 65 73 |} into.p|reproces|
|000024f0| 73 6f 72 20 6d 61 63 72 | 6f 20 64 65 66 69 6e 69 |sor macr|o defini|
|00002500| 74 69 6f 6e 73 2e 0a 0a | 5c 69 74 65 6d 7b 24 5c |tions...|\item{$\|
|00002510| 62 75 6c 6c 65 74 24 7d | 20 41 20 5c 43 45 45 2f |bullet$}| A \CEE/|
|00002520| 20 70 61 72 74 2c 20 63 | 6f 6e 74 61 69 6e 69 6e | part, c|ontainin|
|00002530| 67 20 61 20 70 69 65 63 | 65 20 6f 66 20 74 68 65 |g a piec|e of the|
|00002540| 20 70 72 6f 67 72 61 6d | 20 74 68 61 74 0a 5c 2e | program| that.\.|
|00002550| 7b 43 54 41 4e 47 4c 45 | 7d 20 77 69 6c 6c 20 70 |{CTANGLE|} will p|
|00002560| 72 6f 64 75 63 65 2e 20 | 54 68 69 73 20 5c 43 45 |roduce. |This \CE|
|00002570| 45 2f 20 63 6f 64 65 20 | 73 68 6f 75 6c 64 20 69 |E/ code |should i|
|00002580| 64 65 61 6c 6c 79 20 62 | 65 20 61 62 6f 75 74 20 |deally b|e about |
|00002590| 61 0a 64 6f 7a 65 6e 20 | 6c 69 6e 65 73 20 6c 6f |a.dozen |lines lo|
|000025a0| 6e 67 2c 20 73 6f 20 74 | 68 61 74 20 69 74 20 69 |ng, so t|hat it i|
|000025b0| 73 20 65 61 73 69 6c 79 | 20 63 6f 6d 70 72 65 68 |s easily| compreh|
|000025c0| 65 6e 73 69 62 6c 65 20 | 61 73 20 61 20 75 6e 69 |ensible |as a uni|
|000025d0| 74 20 61 6e 64 20 73 6f | 0a 74 68 61 74 20 69 74 |t and so|.that it|
|000025e0| 73 20 73 74 72 75 63 74 | 75 72 65 20 69 73 20 72 |s struct|ure is r|
|000025f0| 65 61 64 69 6c 79 20 70 | 65 72 63 65 69 76 65 64 |eadily p|erceived|
|00002600| 2e 0a 0a 5c 79 73 6b 69 | 70 5c 6e 6f 69 6e 64 65 |...\yski|p\noinde|
|00002610| 6e 74 20 54 68 65 20 74 | 68 72 65 65 20 70 61 72 |nt The t|hree par|
|00002620| 74 73 20 6f 66 20 65 61 | 63 68 20 73 65 63 74 69 |ts of ea|ch secti|
|00002630| 6f 6e 20 6d 75 73 74 20 | 61 70 70 65 61 72 20 69 |on must |appear i|
|00002640| 6e 20 74 68 69 73 20 6f | 72 64 65 72 3b 0a 69 2e |n this o|rder;.i.|
|00002650| 65 2e 2c 20 74 68 65 20 | 5c 54 45 58 2f 20 63 6f |e., the |\TEX/ co|
|00002660| 6d 6d 65 6e 74 61 72 79 | 20 6d 75 73 74 20 63 6f |mmentary| must co|
|00002670| 6d 65 20 66 69 72 73 74 | 2c 20 74 68 65 6e 20 74 |me first|, then t|
|00002680| 68 65 20 6d 69 64 64 6c | 65 20 70 61 72 74 2c 20 |he middl|e part, |
|00002690| 61 6e 64 0a 66 69 6e 61 | 6c 6c 79 20 74 68 65 20 |and.fina|lly the |
|000026a0| 5c 43 45 45 2f 20 63 6f | 64 65 2e 20 41 6e 79 20 |\CEE/ co|de. Any |
|000026b0| 6f 66 20 74 68 65 20 70 | 61 72 74 73 20 6d 61 79 |of the p|arts may|
|000026c0| 20 62 65 20 65 6d 70 74 | 79 2e 0a 0a 41 20 73 65 | be empt|y...A se|
|000026d0| 63 74 69 6f 6e 20 62 65 | 67 69 6e 73 20 77 69 74 |ction be|gins wit|
|000026e0| 68 20 65 69 74 68 65 72 | 20 6f 66 20 74 68 65 20 |h either| of the |
|000026f0| 73 79 6d 62 6f 6c 73 20 | 60 5c 2e 7b 40 5c 20 7d |symbols |`\.{@\ }|
|00002700| 27 20 6f 72 20 60 5c 2e | 7b 40 2a 7d 27 2c 20 77 |' or `\.|{@*}', w|
|00002710| 68 65 72 65 0a 60 5c 2e | 7b 5c 20 7d 27 20 64 65 |here.`\.|{\ }' de|
|00002720| 6e 6f 74 65 73 20 61 20 | 62 6c 61 6e 6b 20 73 70 |notes a |blank sp|
|00002730| 61 63 65 2e 20 41 20 73 | 65 63 74 69 6f 6e 20 65 |ace. A s|ection e|
|00002740| 6e 64 73 0a 61 74 20 74 | 68 65 20 62 65 67 69 6e |nds.at t|he begin|
|00002750| 6e 69 6e 67 20 6f 66 20 | 74 68 65 20 6e 65 78 74 |ning of |the next|
|00002760| 20 73 65 63 74 69 6f 6e | 20 28 69 2e 65 2e 2c 20 | section| (i.e., |
|00002770| 61 74 20 74 68 65 20 6e | 65 78 74 0a 60 5c 2e 7b |at the n|ext.`\.{|
|00002780| 40 5c 20 7d 27 20 6f 72 | 20 60 5c 2e 7b 40 2a 7d |@\ }' or| `\.{@*}|
|00002790| 27 29 2c 20 6f 72 20 61 | 74 20 74 68 65 20 65 6e |'), or a|t the en|
|000027a0| 64 20 6f 66 20 74 68 65 | 20 66 69 6c 65 2c 20 77 |d of the| file, w|
|000027b0| 68 69 63 68 65 76 65 72 | 20 63 6f 6d 65 73 20 66 |hichever| comes f|
|000027c0| 69 72 73 74 2e 0a 54 68 | 65 20 5c 2e 7b 43 57 45 |irst..Th|e \.{CWE|
|000027d0| 42 7d 20 66 69 6c 65 20 | 6d 61 79 20 61 6c 73 6f |B} file |may also|
|000027e0| 20 63 6f 6e 74 61 69 6e | 20 6d 61 74 65 72 69 61 | contain| materia|
|000027f0| 6c 20 74 68 61 74 20 69 | 73 20 6e 6f 74 20 70 61 |l that i|s not pa|
|00002800| 72 74 20 6f 66 20 61 6e | 79 20 73 65 63 74 69 6f |rt of an|y sectio|
|00002810| 6e 0a 61 74 20 61 6c 6c | 2c 20 6e 61 6d 65 6c 79 |n.at all|, namely|
|00002820| 20 74 68 65 20 74 65 78 | 74 20 28 69 66 20 61 6e | the tex|t (if an|
|00002830| 79 29 20 74 68 61 74 20 | 6f 63 63 75 72 73 20 62 |y) that |occurs b|
|00002840| 65 66 6f 72 65 20 74 68 | 65 20 66 69 72 73 74 20 |efore th|e first |
|00002850| 73 65 63 74 69 6f 6e 2e | 0a 53 75 63 68 20 74 65 |section.|.Such te|
|00002860| 78 74 20 69 73 20 73 61 | 69 64 20 74 6f 20 62 65 |xt is sa|id to be|
|00002870| 20 60 60 69 6e 20 6c 69 | 6d 62 6f 27 27 3b 20 69 | ``in li|mbo''; i|
|00002880| 74 20 69 73 20 69 67 6e | 6f 72 65 64 20 62 79 20 |t is ign|ored by |
|00002890| 5c 2e 7b 43 54 41 4e 47 | 4c 45 7d 0a 61 6e 64 20 |\.{CTANG|LE}.and |
|000028a0| 63 6f 70 69 65 64 20 65 | 73 73 65 6e 74 69 61 6c |copied e|ssential|
|000028b0| 6c 79 20 76 65 72 62 61 | 74 69 6d 20 62 79 20 5c |ly verba|tim by \|
|000028c0| 2e 7b 43 57 45 41 56 45 | 7d 2c 20 73 6f 20 69 74 |.{CWEAVE|}, so it|
|000028d0| 73 20 66 75 6e 63 74 69 | 6f 6e 20 69 73 20 74 6f |s functi|on is to|
|000028e0| 0a 70 72 6f 76 69 64 65 | 20 61 6e 79 20 61 64 64 |.provide| any add|
|000028f0| 69 74 69 6f 6e 61 6c 20 | 66 6f 72 6d 61 74 74 69 |itional |formatti|
|00002900| 6e 67 20 69 6e 73 74 72 | 75 63 74 69 6f 6e 73 20 |ng instr|uctions |
|00002910| 74 68 61 74 20 6d 61 79 | 20 62 65 20 64 65 73 69 |that may| be desi|
|00002920| 72 65 64 20 69 6e 20 74 | 68 65 0a 5c 54 45 58 2f |red in t|he.\TEX/|
|00002930| 20 6f 75 74 70 75 74 2e | 20 49 6e 64 65 65 64 2c | output.| Indeed,|
|00002940| 20 69 74 20 69 73 20 63 | 75 73 74 6f 6d 61 72 79 | it is c|ustomary|
|00002950| 20 74 6f 20 62 65 67 69 | 6e 20 61 20 5c 2e 7b 43 | to begi|n a \.{C|
|00002960| 57 45 42 7d 20 66 69 6c | 65 20 77 69 74 68 0a 5c |WEB} fil|e with.\|
|00002970| 54 45 58 2f 20 63 6f 64 | 65 20 69 6e 20 6c 69 6d |TEX/ cod|e in lim|
|00002980| 62 6f 20 74 68 61 74 20 | 6c 6f 61 64 73 20 73 70 |bo that |loads sp|
|00002990| 65 63 69 61 6c 20 66 6f | 6e 74 73 2c 20 64 65 66 |ecial fo|nts, def|
|000029a0| 69 6e 65 73 20 73 70 65 | 63 69 61 6c 20 6d 61 63 |ines spe|cial mac|
|000029b0| 72 6f 73 2c 0a 63 68 61 | 6e 67 65 73 20 74 68 65 |ros,.cha|nges the|
|000029c0| 20 70 61 67 65 20 73 69 | 7a 65 73 2c 20 61 6e 64 | page si|zes, and|
|000029d0| 2f 6f 72 20 70 72 6f 64 | 75 63 65 73 20 61 20 74 |/or prod|uces a t|
|000029e0| 69 74 6c 65 20 70 61 67 | 65 2e 0a 0a 53 65 63 74 |itle pag|e...Sect|
|000029f0| 69 6f 6e 73 20 61 72 65 | 20 6e 75 6d 62 65 72 65 |ions are| numbere|
|00002a00| 64 20 63 6f 6e 73 65 63 | 75 74 69 76 65 6c 79 2c |d consec|utively,|
|00002a10| 20 73 74 61 72 74 69 6e | 67 20 77 69 74 68 20 31 | startin|g with 1|
|00002a20| 2e 20 54 68 65 73 65 20 | 6e 75 6d 62 65 72 73 20 |. These |numbers |
|00002a30| 61 70 70 65 61 72 0a 61 | 74 20 74 68 65 20 62 65 |appear.a|t the be|
|00002a40| 67 69 6e 6e 69 6e 67 20 | 6f 66 20 65 61 63 68 20 |ginning |of each |
|00002a50| 73 65 63 74 69 6f 6e 20 | 6f 66 20 74 68 65 20 5c |section |of the \|
|00002a60| 54 45 58 2f 20 64 6f 63 | 75 6d 65 6e 74 61 74 69 |TEX/ doc|umentati|
|00002a70| 6f 6e 20 6f 75 74 70 75 | 74 20 62 79 0a 5c 2e 7b |on outpu|t by.\.{|
|00002a80| 43 57 45 41 56 45 7d 2c | 20 61 6e 64 20 74 68 65 |CWEAVE},| and the|
|00002a90| 79 20 61 70 70 65 61 72 | 0a 61 73 20 62 72 61 63 |y appear|.as brac|
|00002aa0| 6b 65 74 65 64 20 63 6f | 6d 6d 65 6e 74 73 20 61 |keted co|mments a|
|00002ab0| 74 20 74 68 65 20 62 65 | 67 69 6e 6e 69 6e 67 20 |t the be|ginning |
|00002ac0| 61 6e 64 20 65 6e 64 20 | 6f 66 20 74 68 65 20 63 |and end |of the c|
|00002ad0| 6f 64 65 20 67 65 6e 65 | 72 61 74 65 64 20 62 79 |ode gene|rated by|
|00002ae0| 20 74 68 61 74 0a 73 65 | 63 74 69 6f 6e 20 69 6e | that.se|ction in|
|00002af0| 20 74 68 65 20 5c 43 45 | 45 2f 20 70 72 6f 67 72 | the \CE|E/ progr|
|00002b00| 61 6d 20 6f 75 74 70 75 | 74 20 62 79 20 5c 2e 7b |am outpu|t by \.{|
|00002b10| 43 54 41 4e 47 4c 45 7d | 2e 0a 0a 5c 73 65 63 74 |CTANGLE}|...\sect|
|00002b20| 69 6f 6e 20 53 65 63 74 | 69 6f 6e 20 4e 61 6d 65 |ion Sect|ion Name|
|00002b30| 73 2e 0a 46 6f 72 74 75 | 6e 61 74 65 6c 79 2c 20 |s..Fortu|nately, |
|00002b40| 79 6f 75 20 6e 65 76 65 | 72 20 6d 65 6e 74 69 6f |you neve|r mentio|
|00002b50| 6e 20 74 68 65 73 65 20 | 6e 75 6d 62 65 72 73 20 |n these |numbers |
|00002b60| 79 6f 75 72 73 65 6c 66 | 20 77 68 65 6e 20 79 6f |yourself| when yo|
|00002b70| 75 20 61 72 65 20 77 72 | 69 74 69 6e 67 0a 69 6e |u are wr|iting.in|
|00002b80| 20 5c 2e 7b 43 57 45 42 | 7d 2e 20 59 6f 75 20 6a | \.{CWEB|}. You j|
|00002b90| 75 73 74 20 73 61 79 20 | 60 5c 2e 7b 40 5c 20 7d |ust say |`\.{@\ }|
|00002ba0| 27 20 6f 72 20 60 5c 2e | 7b 40 2a 7d 27 20 61 74 |' or `\.|{@*}' at|
|00002bb0| 20 74 68 65 20 62 65 67 | 69 6e 6e 69 6e 67 20 6f | the beg|inning o|
|00002bc0| 66 20 65 61 63 68 0a 6e | 65 77 20 73 65 63 74 69 |f each.n|ew secti|
|00002bd0| 6f 6e 2c 20 61 6e 64 20 | 74 68 65 20 6e 75 6d 62 |on, and |the numb|
|00002be0| 65 72 73 20 61 72 65 20 | 73 75 70 70 6c 69 65 64 |ers are |supplied|
|00002bf0| 20 61 75 74 6f 6d 61 74 | 69 63 61 6c 6c 79 20 62 | automat|ically b|
|00002c00| 79 20 5c 2e 7b 43 57 45 | 41 56 45 7d 20 61 6e 64 |y \.{CWE|AVE} and|
|00002c10| 0a 5c 2e 7b 43 54 41 4e | 47 4c 45 7d 2e 20 41 73 |.\.{CTAN|GLE}. As|
|00002c20| 20 66 61 72 20 61 73 20 | 79 6f 75 20 61 72 65 20 | far as |you are |
|00002c30| 63 6f 6e 63 65 72 6e 65 | 64 2c 20 61 20 73 65 63 |concerne|d, a sec|
|00002c40| 74 69 6f 6e 20 68 61 73 | 20 61 0a 7b 5c 73 6c 20 |tion has| a.{\sl |
|00002c50| 6e 61 6d 65 5c 2f 7d 20 | 69 6e 73 74 65 61 64 20 |name\/} |instead |
|00002c60| 6f 66 20 61 20 6e 75 6d | 62 65 72 3b 20 69 74 73 |of a num|ber; its|
|00002c70| 20 6e 61 6d 65 20 69 73 | 20 73 70 65 63 69 66 69 | name is| specifi|
|00002c80| 65 64 20 62 79 20 77 72 | 69 74 69 6e 67 0a 60 5c |ed by wr|iting.`\|
|00002c90| 2e 7b 40 3c 7d 27 20 66 | 6f 6c 6c 6f 77 65 64 20 |.{@<}' f|ollowed |
|00002ca0| 62 79 20 5c 54 45 58 2f | 20 74 65 78 74 20 66 6f |by \TEX/| text fo|
|00002cb0| 6c 6c 6f 77 65 64 20 62 | 79 20 60 5c 2e 7b 40 3e |llowed b|y `\.{@>|
|00002cc0| 7d 27 2e 20 57 68 65 6e | 20 5c 2e 7b 43 57 45 41 |}'. When| \.{CWEA|
|00002cd0| 56 45 7d 0a 6f 75 74 70 | 75 74 73 20 61 20 73 65 |VE}.outp|uts a se|
|00002ce0| 63 74 69 6f 6e 20 6e 61 | 6d 65 2c 20 69 74 20 72 |ction na|me, it r|
|00002cf0| 65 70 6c 61 63 65 73 20 | 74 68 65 20 60 5c 2e 7b |eplaces |the `\.{|
|00002d00| 40 3c 7d 27 20 61 6e 64 | 20 60 5c 2e 7b 40 3e 7d |@<}' and| `\.{@>}|
|00002d10| 27 20 62 79 0a 61 6e 67 | 6c 65 20 62 72 61 63 6b |' by.ang|le brack|
|00002d20| 65 74 73 20 61 6e 64 20 | 69 6e 73 65 72 74 73 20 |ets and |inserts |
|00002d30| 74 68 65 20 73 65 63 74 | 69 6f 6e 20 6e 75 6d 62 |the sect|ion numb|
|00002d40| 65 72 20 69 6e 20 73 6d | 61 6c 6c 20 74 79 70 65 |er in sm|all type|
|00002d50| 2e 20 54 68 75 73 2c 20 | 77 68 65 6e 20 79 6f 75 |. Thus, |when you|
|00002d60| 0a 72 65 61 64 20 74 68 | 65 20 6f 75 74 70 75 74 |.read th|e output|
|00002d70| 20 6f 66 20 5c 2e 7b 43 | 57 45 41 56 45 7d 20 69 | of \.{C|WEAVE} i|
|00002d80| 74 20 69 73 20 65 61 73 | 79 20 74 6f 20 6c 6f 63 |t is eas|y to loc|
|00002d90| 61 74 65 20 61 6e 79 20 | 73 65 63 74 69 6f 6e 20 |ate any |section |
|00002da0| 74 68 61 74 20 69 73 0a | 72 65 66 65 72 72 65 64 |that is.|referred|
|00002db0| 20 74 6f 20 69 6e 20 61 | 6e 6f 74 68 65 72 20 73 | to in a|nother s|
|00002dc0| 65 63 74 69 6f 6e 2e 0a | 0a 46 6f 72 20 65 78 70 |ection..|.For exp|
|00002dd0| 6f 73 69 74 6f 72 79 20 | 70 75 72 70 6f 73 65 73 |ository |purposes|
|00002de0| 2c 20 61 20 73 65 63 74 | 69 6f 6e 20 6e 61 6d 65 |, a sect|ion name|
|00002df0| 20 73 68 6f 75 6c 64 20 | 62 65 20 61 20 67 6f 6f | should |be a goo|
|00002e00| 64 20 64 65 73 63 72 69 | 70 74 69 6f 6e 20 6f 66 |d descri|ption of|
|00002e10| 20 74 68 65 0a 63 6f 6e | 74 65 6e 74 73 20 6f 66 | the.con|tents of|
|00002e20| 20 74 68 61 74 20 73 65 | 63 74 69 6f 6e 3b 20 69 | that se|ction; i|
|00002e30| 2e 65 2e 2c 20 69 74 20 | 73 68 6f 75 6c 64 20 73 |.e., it |should s|
|00002e40| 74 61 6e 64 20 66 6f 72 | 20 74 68 65 20 61 62 73 |tand for| the abs|
|00002e50| 74 72 61 63 74 69 6f 6e | 0a 72 65 70 72 65 73 65 |traction|.represe|
|00002e60| 6e 74 65 64 20 62 79 20 | 74 68 65 20 73 65 63 74 |nted by |the sect|
|00002e70| 69 6f 6e 2e 20 54 68 65 | 6e 20 74 68 65 20 73 65 |ion. The|n the se|
|00002e80| 63 74 69 6f 6e 20 63 61 | 6e 20 62 65 20 60 60 70 |ction ca|n be ``p|
|00002e90| 6c 75 67 67 65 64 20 69 | 6e 74 6f 27 27 20 6f 6e |lugged i|nto'' on|
|00002ea0| 65 20 6f 72 0a 6d 6f 72 | 65 20 6f 74 68 65 72 20 |e or.mor|e other |
|00002eb0| 73 65 63 74 69 6f 6e 73 | 20 69 6e 20 73 75 63 68 |sections| in such|
|00002ec0| 20 61 20 77 61 79 0a 74 | 68 61 74 20 75 6e 69 6d | a way.t|hat unim|
|00002ed0| 70 6f 72 74 61 6e 74 20 | 64 65 74 61 69 6c 73 20 |portant |details |
|00002ee0| 6f 66 20 69 74 73 20 69 | 6e 6e 65 72 20 77 6f 72 |of its i|nner wor|
|00002ef0| 6b 69 6e 67 73 0a 61 72 | 65 20 73 75 70 70 72 65 |kings.ar|e suppre|
|00002f00| 73 73 65 64 2e 20 20 41 | 20 73 65 63 74 69 6f 6e |ssed. A| section|
|00002f10| 20 6e 61 6d 65 20 74 68 | 65 72 65 66 6f 72 65 20 | name th|erefore |
|00002f20| 6f 75 67 68 74 20 74 6f | 20 62 65 20 6c 6f 6e 67 |ought to| be long|
|00002f30| 20 65 6e 6f 75 67 68 20 | 74 6f 20 63 6f 6e 76 65 | enough |to conve|
|00002f40| 79 0a 74 68 65 20 6e 65 | 63 65 73 73 61 72 79 20 |y.the ne|cessary |
|00002f50| 6d 65 61 6e 69 6e 67 2e | 0a 0a 55 6e 66 6f 72 74 |meaning.|..Unfort|
|00002f60| 75 6e 61 74 65 6c 79 2c | 20 69 74 20 69 73 20 6c |unately,| it is l|
|00002f70| 61 62 6f 72 69 6f 75 73 | 20 74 6f 20 74 79 70 65 |aborious| to type|
|00002f80| 0a 73 75 63 68 20 6c 6f | 6e 67 20 6e 61 6d 65 73 |.such lo|ng names|
|00002f90| 20 6f 76 65 72 20 61 6e | 64 20 6f 76 65 72 20 61 | over an|d over a|
|00002fa0| 67 61 69 6e 2c 20 61 6e | 64 20 69 74 20 69 73 20 |gain, an|d it is |
|00002fb0| 61 6c 73 6f 20 64 69 66 | 66 69 63 75 6c 74 20 74 |also dif|ficult t|
|00002fc0| 6f 20 73 70 65 63 69 66 | 79 20 61 0a 6c 6f 6e 67 |o specif|y a.long|
|00002fd0| 20 6e 61 6d 65 20 74 77 | 69 63 65 20 69 6e 20 65 | name tw|ice in e|
|00002fe0| 78 61 63 74 6c 79 20 74 | 68 65 20 73 61 6d 65 20 |xactly t|he same |
|00002ff0| 77 61 79 20 73 6f 20 74 | 68 61 74 20 5c 2e 7b 43 |way so t|hat \.{C|
|00003000| 57 45 41 56 45 7d 20 61 | 6e 64 20 5c 2e 7b 43 54 |WEAVE} a|nd \.{CT|
|00003010| 41 4e 47 4c 45 7d 0a 77 | 69 6c 6c 20 62 65 20 61 |ANGLE}.w|ill be a|
|00003020| 62 6c 65 20 74 6f 20 6d | 61 74 63 68 20 74 68 65 |ble to m|atch the|
|00003030| 20 6e 61 6d 65 73 20 74 | 6f 20 74 68 65 20 73 65 | names t|o the se|
|00003040| 63 74 69 6f 6e 73 2e 20 | 54 6f 20 61 6d 65 6c 69 |ctions. |To ameli|
|00003050| 6f 72 61 74 65 20 74 68 | 69 73 20 73 69 74 75 61 |orate th|is situa|
|00003060| 74 69 6f 6e 2c 0a 5c 2e | 7b 43 57 45 41 56 45 7d |tion,.\.|{CWEAVE}|
|00003070| 20 61 6e 64 20 5c 2e 7b | 43 54 41 4e 47 4c 45 7d | and \.{|CTANGLE}|
|00003080| 20 6c 65 74 20 79 6f 75 | 20 61 62 62 72 65 76 69 | let you| abbrevi|
|00003090| 61 74 65 20 61 20 73 65 | 63 74 69 6f 6e 20 6e 61 |ate a se|ction na|
|000030a0| 6d 65 2c 20 73 6f 20 6c | 6f 6e 67 20 61 73 0a 74 |me, so l|ong as.t|
|000030b0| 68 65 20 66 75 6c 6c 20 | 6e 61 6d 65 20 61 70 70 |he full |name app|
|000030c0| 65 61 72 73 20 73 6f 6d | 65 77 68 65 72 65 20 69 |ears som|ewhere i|
|000030d0| 6e 20 74 68 65 20 5c 2e | 7b 43 57 45 42 7d 20 66 |n the \.|{CWEB} f|
|000030e0| 69 6c 65 3b 20 79 6f 75 | 20 63 61 6e 20 74 79 70 |ile; you| can typ|
|000030f0| 65 20 73 69 6d 70 6c 79 | 0a 60 5c 2e 7b 40 3c 24 |e simply|.`\.{@<$|
|00003100| 5c 61 6c 70 68 61 24 2e | 2e 2e 40 3e 7d 27 2c 20 |\alpha$.|..@>}', |
|00003110| 77 68 65 72 65 20 24 5c | 61 6c 70 68 61 24 20 69 |where $\|alpha$ i|
|00003120| 73 20 61 6e 79 20 73 74 | 72 69 6e 67 20 74 68 61 |s any st|ring tha|
|00003130| 74 20 69 73 20 61 20 70 | 72 65 66 69 78 20 6f 66 |t is a p|refix of|
|00003140| 0a 65 78 61 63 74 6c 79 | 20 6f 6e 65 20 73 65 63 |.exactly| one sec|
|00003150| 74 69 6f 6e 20 6e 61 6d | 65 20 61 70 70 65 61 72 |tion nam|e appear|
|00003160| 69 6e 67 20 69 6e 20 74 | 68 65 20 66 69 6c 65 2e |ing in t|he file.|
|00003170| 20 46 6f 72 20 65 78 61 | 6d 70 6c 65 2c 20 60 5c | For exa|mple, `\|
|00003180| 2e 7b 40 3c 43 6c 65 61 | 72 0a 74 68 65 20 61 72 |.{@<Clea|r.the ar|
|00003190| 72 61 79 73 40 3e 7d 27 | 20 63 61 6e 20 62 65 20 |rays@>}'| can be |
|000031a0| 61 62 62 72 65 76 69 61 | 74 65 64 20 74 6f 20 60 |abbrevia|ted to `|
|000031b0| 5c 2e 7b 40 3c 43 6c 65 | 61 72 2e 2e 2e 40 3e 7d |\.{@<Cle|ar...@>}|
|000031c0| 27 20 69 66 20 6e 6f 20 | 6f 74 68 65 72 20 73 65 |' if no |other se|
|000031d0| 63 74 69 6f 6e 0a 6e 61 | 6d 65 20 62 65 67 69 6e |ction.na|me begin|
|000031e0| 73 20 77 69 74 68 20 74 | 68 65 20 66 69 76 65 20 |s with t|he five |
|000031f0| 6c 65 74 74 65 72 73 20 | 60 5c 2e 7b 43 6c 65 61 |letters |`\.{Clea|
|00003200| 72 7d 27 2e 20 20 45 6c | 73 65 77 68 65 72 65 0a |r}'. El|sewhere.|
|00003210| 79 6f 75 20 6d 69 67 68 | 74 20 75 73 65 20 74 68 |you migh|t use th|
|00003220| 65 20 61 62 62 72 65 76 | 69 61 74 69 6f 6e 20 60 |e abbrev|iation `|
|00003230| 5c 2e 7b 40 3c 43 6c 65 | 61 72 20 74 2e 2e 2e 40 |\.{@<Cle|ar t...@|
|00003240| 3e 7d 27 2c 20 61 6e 64 | 20 73 6f 20 6f 6e 2e 0a |>}', and| so on..|
|00003250| 0a 53 65 63 74 69 6f 6e | 20 6e 61 6d 65 73 20 6d |.Section| names m|
|00003260| 75 73 74 20 6f 74 68 65 | 72 77 69 73 65 20 6d 61 |ust othe|rwise ma|
|00003270| 74 63 68 20 63 68 61 72 | 61 63 74 65 72 20 66 6f |tch char|acter fo|
|00003280| 72 20 63 68 61 72 61 63 | 74 65 72 2c 20 65 78 63 |r charac|ter, exc|
|00003290| 65 70 74 0a 74 68 61 74 | 20 63 6f 6e 73 65 63 75 |ept.that| consecu|
|000032a0| 74 69 76 65 20 63 68 61 | 72 61 63 74 65 72 73 20 |tive cha|racters |
|000032b0| 6f 66 20 77 68 69 74 65 | 20 73 70 61 63 65 20 28 |of white| space (|
|000032c0| 73 70 61 63 65 73 2c 20 | 74 61 62 20 6d 61 72 6b |spaces, |tab mark|
|000032d0| 73 2c 20 6e 65 77 6c 69 | 6e 65 73 2c 20 61 6e 64 |s, newli|nes, and|
|000032e0| 2f 6f 72 0a 66 6f 72 6d | 20 66 65 65 64 73 29 20 |/or.form| feeds) |
|000032f0| 61 72 65 20 74 72 65 61 | 74 65 64 20 61 73 20 65 |are trea|ted as e|
|00003300| 71 75 69 76 61 6c 65 6e | 74 20 74 6f 20 61 20 73 |quivalen|t to a s|
|00003310| 69 6e 67 6c 65 20 73 70 | 61 63 65 2c 20 61 6e 64 |ingle sp|ace, and|
|00003320| 20 73 75 63 68 20 73 70 | 61 63 65 73 20 61 72 65 | such sp|aces are|
|00003330| 0a 64 65 6c 65 74 65 64 | 20 61 74 20 74 68 65 20 |.deleted| at the |
|00003340| 62 65 67 69 6e 6e 69 6e | 67 20 61 6e 64 20 65 6e |beginnin|g and en|
|00003350| 64 20 6f 66 20 74 68 65 | 20 6e 61 6d 65 2e 20 54 |d of the| name. T|
|00003360| 68 75 73 2c 20 60 5c 2e | 7b 40 3c 20 43 6c 65 61 |hus, `\.|{@< Clea|
|00003370| 72 20 7b 20 7d 74 68 65 | 0a 61 72 72 61 79 73 20 |r { }the|.arrays |
|00003380| 40 3e 7d 27 20 77 69 6c | 6c 20 61 6c 73 6f 20 6d |@>}' wil|l also m|
|00003390| 61 74 63 68 20 74 68 65 | 20 6e 61 6d 65 20 69 6e |atch the| name in|
|000033a0| 20 74 68 65 20 70 72 65 | 76 69 6f 75 73 20 65 78 | the pre|vious ex|
|000033b0| 61 6d 70 6c 65 2e 0a 53 | 70 61 63 65 73 20 66 6f |ample..S|paces fo|
|000033c0| 6c 6c 6f 77 69 6e 67 20 | 74 68 65 20 65 6c 6c 69 |llowing |the elli|
|000033d0| 70 73 69 73 20 69 6e 20 | 61 62 62 72 65 76 69 61 |psis in |abbrevia|
|000033e0| 74 69 6f 6e 73 20 61 72 | 65 20 69 67 6e 6f 72 65 |tions ar|e ignore|
|000033f0| 64 20 61 73 20 77 65 6c | 6c 2c 20 62 75 74 0a 6e |d as wel|l, but.n|
|00003400| 6f 74 20 74 68 6f 73 65 | 20 62 65 66 6f 72 65 2c |ot those| before,|
|00003410| 20 73 6f 20 74 68 61 74 | 20 60 5c 2e 7b 40 3c 43 | so that| `\.{@<C|
|00003420| 6c 65 61 72 20 74 20 2e | 2e 2e 40 3e 7d 27 20 77 |lear t .|..@>}' w|
|00003430| 6f 75 6c 64 20 6e 6f 74 | 20 6d 61 74 63 68 0a 60 |ould not| match.`|
|00003440| 5c 2e 7b 40 3c 43 6c 65 | 61 72 20 74 68 65 20 61 |\.{@<Cle|ar the a|
|00003450| 72 72 61 79 73 40 3e 7d | 27 2e 0a 0a 5c 73 65 63 |rrays@>}|'...\sec|
|00003460| 74 69 6f 6e 20 57 68 61 | 74 20 5c 2e 7b 43 54 41 |tion Wha|t \.{CTA|
|00003470| 4e 47 4c 45 7d 20 44 6f | 65 73 2e 0a 57 65 20 68 |NGLE} Do|es..We h|
|00003480| 61 76 65 20 73 61 69 64 | 20 74 68 61 74 20 61 20 |ave said| that a |
|00003490| 73 65 63 74 69 6f 6e 20 | 62 65 67 69 6e 73 20 77 |section |begins w|
|000034a0| 69 74 68 20 60 5c 2e 7b | 40 5c 20 7d 27 20 6f 72 |ith `\.{|@\ }' or|
|000034b0| 20 60 5c 2e 7b 40 2a 7d | 27 2c 20 62 75 74 20 77 | `\.{@*}|', but w|
|000034c0| 65 0a 64 69 64 6e 27 74 | 20 73 61 79 20 68 6f 77 |e.didn't| say how|
|000034d0| 20 69 74 20 67 65 74 73 | 20 64 69 76 69 64 65 64 | it gets| divided|
|000034e0| 20 75 70 20 69 6e 74 6f | 20 61 20 5c 54 45 58 2f | up into| a \TEX/|
|000034f0| 20 70 61 72 74 2c 20 61 | 20 6d 69 64 64 6c 65 20 | part, a| middle |
|00003500| 70 61 72 74 2c 0a 61 6e | 64 20 61 20 5c 43 45 45 |part,.an|d a \CEE|
|00003510| 2f 20 70 61 72 74 2e 20 | 54 68 65 20 6d 69 64 64 |/ part. |The midd|
|00003520| 6c 65 20 70 61 72 74 20 | 62 65 67 69 6e 73 20 77 |le part |begins w|
|00003530| 69 74 68 20 74 68 65 20 | 66 69 72 73 74 20 61 70 |ith the |first ap|
|00003540| 70 65 61 72 61 6e 63 65 | 20 6f 66 0a 60 5c 2e 7b |pearance| of.`\.{|
|00003550| 40 64 7d 27 20 6f 72 20 | 60 5c 2e 7b 40 66 7d 27 |@d}' or |`\.{@f}'|
|00003560| 20 69 6e 20 74 68 65 20 | 73 65 63 74 69 6f 6e 2c | in the |section,|
|00003570| 20 61 6e 64 20 74 68 65 | 20 5c 43 45 45 2f 20 70 | and the| \CEE/ p|
|00003580| 61 72 74 20 62 65 67 69 | 6e 73 20 77 69 74 68 0a |art begi|ns with.|
|00003590| 74 68 65 20 66 69 72 73 | 74 20 61 70 70 65 61 72 |the firs|t appear|
|000035a0| 61 6e 63 65 20 6f 66 20 | 60 5c 2e 7b 40 63 7d 27 |ance of |`\.{@c}'|
|000035b0| 20 6f 72 20 60 5c 2e 7b | 40 3c 73 65 63 74 69 6f | or `\.{|@<sectio|
|000035c0| 6e 20 6e 61 6d 65 40 3e | 3d 7d 27 2e 20 20 49 6e |n name@>|=}'. In|
|000035d0| 20 74 68 65 0a 6c 61 74 | 74 65 72 20 63 61 73 65 | the.lat|ter case|
|000035e0| 20 79 6f 75 20 61 72 65 | 20 73 61 79 69 6e 67 2c | you are| saying,|
|000035f0| 20 69 6e 20 65 66 66 65 | 63 74 2c 20 74 68 61 74 | in effe|ct, that|
|00003600| 20 74 68 65 20 73 65 63 | 74 69 6f 6e 20 6e 61 6d | the sec|tion nam|
|00003610| 65 20 73 74 61 6e 64 73 | 0a 66 6f 72 20 74 68 65 |e stands|.for the|
|00003620| 20 5c 43 45 45 2f 20 74 | 65 78 74 20 74 68 61 74 | \CEE/ t|ext that|
|00003630| 20 66 6f 6c 6c 6f 77 73 | 2e 20 41 6c 74 65 72 6e | follows|. Altern|
|00003640| 61 74 69 76 65 6c 79 2c | 20 69 66 20 74 68 65 20 |atively,| if the |
|00003650| 5c 43 45 45 2f 20 70 61 | 72 74 0a 62 65 67 69 6e |\CEE/ pa|rt.begin|
|00003660| 73 20 77 69 74 68 20 60 | 5c 2e 7b 40 63 7d 27 20 |s with `|\.{@c}' |
|00003670| 69 6e 73 74 65 61 64 20 | 6f 66 20 61 20 73 65 63 |instead |of a sec|
|00003680| 74 69 6f 6e 20 6e 61 6d | 65 2c 20 74 68 65 20 63 |tion nam|e, the c|
|00003690| 75 72 72 65 6e 74 20 73 | 65 63 74 69 6f 6e 20 69 |urrent s|ection i|
|000036a0| 73 0a 73 61 69 64 20 74 | 6f 20 62 65 20 7b 5c 73 |s.said t|o be {\s|
|000036b0| 6c 20 75 6e 6e 61 6d 65 | 64 7d 2e 0a 0a 54 68 65 |l unname|d}...The|
|000036c0| 20 63 6f 6e 73 74 72 75 | 63 74 20 60 5c 2e 7b 40 | constru|ct `\.{@|
|000036d0| 3c 73 65 63 74 69 6f 6e | 20 6e 61 6d 65 40 3e 7d |<section| name@>}|
|000036e0| 27 20 63 61 6e 20 61 70 | 70 65 61 72 0a 61 6e 79 |' can ap|pear.any|
|000036f0| 20 6e 75 6d 62 65 72 20 | 6f 66 20 74 69 6d 65 73 | number |of times|
|00003700| 20 69 6e 20 74 68 65 20 | 5c 43 45 45 2f 20 70 61 | in the |\CEE/ pa|
|00003710| 72 74 20 6f 66 20 61 20 | 73 65 63 74 69 6f 6e 3a |rt of a |section:|
|00003720| 0a 73 75 62 73 65 71 75 | 65 6e 74 20 61 70 70 65 |.subsequ|ent appe|
|00003730| 61 72 61 6e 63 65 73 20 | 69 6e 64 69 63 61 74 65 |arances |indicate|
|00003740| 20 74 68 61 74 20 74 68 | 65 20 6e 61 6d 65 64 20 | that th|e named |
|00003750| 73 65 63 74 69 6f 6e 20 | 69 73 20 62 65 69 6e 67 |section |is being|
|00003760| 0a 60 60 75 73 65 64 27 | 27 20 72 61 74 68 65 72 |.``used'|' rather|
|00003770| 20 74 68 61 6e 20 60 60 | 64 65 66 69 6e 65 64 27 | than ``|defined'|
|00003780| 27 2c 20 74 68 61 74 20 | 69 73 2c 20 74 68 61 74 |', that |is, that|
|00003790| 20 74 68 65 0a 5c 43 45 | 45 2f 20 63 6f 64 65 20 | the.\CE|E/ code |
|000037a0| 66 6f 72 20 74 68 65 20 | 6e 61 6d 65 64 20 73 65 |for the |named se|
|000037b0| 63 74 69 6f 6e 2c 20 70 | 72 65 73 75 6d 61 62 6c |ction, p|resumabl|
|000037c0| 79 20 64 65 66 69 6e 65 | 64 20 65 6c 73 65 77 68 |y define|d elsewh|
|000037d0| 65 72 65 2c 20 73 68 6f | 75 6c 64 20 62 65 0a 73 |ere, sho|uld be.s|
|000037e0| 70 6c 69 63 65 64 20 69 | 6e 20 61 74 20 74 68 69 |pliced i|n at thi|
|000037f0| 73 20 70 6f 69 6e 74 20 | 69 6e 20 74 68 65 20 5c |s point |in the \|
|00003800| 43 45 45 2f 20 70 72 6f | 67 72 61 6d 2e 20 20 49 |CEE/ pro|gram. I|
|00003810| 6e 64 65 65 64 2c 0a 74 | 68 65 20 6d 61 69 6e 20 |ndeed,.t|he main |
|00003820| 69 64 65 61 20 6f 66 20 | 5c 2e 7b 43 54 41 4e 47 |idea of |\.{CTANG|
|00003830| 4c 45 7d 20 69 73 20 74 | 6f 20 6d 61 6b 65 20 61 |LE} is t|o make a|
|00003840| 20 5c 43 45 45 2f 20 70 | 72 6f 67 72 61 6d 20 6f | \CEE/ p|rogram o|
|00003850| 75 74 20 6f 66 0a 69 6e | 64 69 76 69 64 75 61 6c |ut of.in|dividual|
|00003860| 20 73 65 63 74 69 6f 6e | 73 2c 20 6e 61 6d 65 64 | section|s, named|
|00003870| 20 61 6e 64 20 75 6e 6e | 61 6d 65 64 2e 20 20 54 | and unn|amed. T|
|00003880| 68 65 20 65 78 61 63 74 | 20 77 61 79 20 69 6e 20 |he exact| way in |
|00003890| 77 68 69 63 68 20 74 68 | 69 73 20 69 73 20 64 6f |which th|is is do|
|000038a0| 6e 65 0a 69 73 20 74 68 | 69 73 3a 20 46 69 72 73 |ne.is th|is: Firs|
|000038b0| 74 20 61 6c 6c 20 74 68 | 65 20 6d 61 63 72 6f 20 |t all th|e macro |
|000038c0| 64 65 66 69 6e 69 74 69 | 6f 6e 73 0a 69 6e 64 69 |definiti|ons.indi|
|000038d0| 63 61 74 65 64 20 62 79 | 20 60 5c 2e 7b 40 64 7d |cated by| `\.{@d}|
|000038e0| 27 20 61 72 65 20 74 75 | 72 6e 65 64 20 69 6e 74 |' are tu|rned int|
|000038f0| 6f 20 5c 43 45 45 2f 20 | 70 72 65 70 72 6f 63 65 |o \CEE/ |preproce|
|00003900| 73 73 6f 72 20 6d 61 63 | 72 6f 20 64 65 66 69 6e |ssor mac|ro defin|
|00003910| 69 74 69 6f 6e 73 0a 61 | 6e 64 20 63 6f 70 69 65 |itions.a|nd copie|
|00003920| 64 20 61 74 20 74 68 65 | 20 62 65 67 69 6e 6e 69 |d at the| beginni|
|00003930| 6e 67 2e 0a 54 68 65 6e | 20 74 68 65 20 5c 43 45 |ng..Then| the \CE|
|00003940| 45 2f 20 70 61 72 74 73 | 20 6f 66 20 75 6e 6e 61 |E/ parts| of unna|
|00003950| 6d 65 64 20 73 65 63 74 | 69 6f 6e 73 20 61 72 65 |med sect|ions are|
|00003960| 20 63 6f 70 69 65 64 20 | 64 6f 77 6e 2c 0a 69 6e | copied |down,.in|
|00003970| 20 6f 72 64 65 72 3b 20 | 74 68 69 73 20 63 6f 6e | order; |this con|
|00003980| 73 74 69 74 75 74 65 73 | 20 74 68 65 20 66 69 72 |stitutes| the fir|
|00003990| 73 74 2d 6f 72 64 65 72 | 0a 61 70 70 72 6f 78 69 |st-order|.approxi|
|000039a0| 6d 61 74 69 6f 6e 20 74 | 6f 20 74 68 65 20 74 65 |mation t|o the te|
|000039b0| 78 74 20 6f 66 20 74 68 | 65 20 70 72 6f 67 72 61 |xt of th|e progra|
|000039c0| 6d 2e 20 28 54 68 65 72 | 65 20 73 68 6f 75 6c 64 |m. (Ther|e should|
|000039d0| 20 62 65 20 61 74 20 6c | 65 61 73 74 0a 6f 6e 65 | be at l|east.one|
|000039e0| 20 75 6e 6e 61 6d 65 64 | 20 73 65 63 74 69 6f 6e | unnamed| section|
|000039f0| 2c 20 6f 74 68 65 72 77 | 69 73 65 20 74 68 65 72 |, otherw|ise ther|
|00003a00| 65 20 77 69 6c 6c 20 62 | 65 20 6e 6f 20 70 72 6f |e will b|e no pro|
|00003a10| 67 72 61 6d 2e 29 20 54 | 68 65 6e 20 61 6c 6c 20 |gram.) T|hen all |
|00003a20| 73 65 63 74 69 6f 6e 0a | 6e 61 6d 65 73 20 74 68 |section.|names th|
|00003a30| 61 74 20 61 70 70 65 61 | 72 20 69 6e 20 74 68 65 |at appea|r in the|
|00003a40| 20 66 69 72 73 74 2d 6f | 72 64 65 72 20 61 70 70 | first-o|rder app|
|00003a50| 72 6f 78 69 6d 61 74 69 | 6f 6e 20 61 72 65 20 72 |roximati|on are r|
|00003a60| 65 70 6c 61 63 65 64 20 | 62 79 20 74 68 65 20 5c |eplaced |by the \|
|00003a70| 43 45 45 2f 0a 70 61 72 | 74 73 20 6f 66 20 74 68 |CEE/.par|ts of th|
|00003a80| 65 20 63 6f 72 72 65 73 | 70 6f 6e 64 69 6e 67 20 |e corres|ponding |
|00003a90| 73 65 63 74 69 6f 6e 73 | 2c 20 61 6e 64 20 74 68 |sections|, and th|
|00003aa0| 69 73 20 73 75 62 73 74 | 69 74 75 74 69 6f 6e 20 |is subst|itution |
|00003ab0| 70 72 6f 63 65 73 73 0a | 63 6f 6e 74 69 6e 75 65 |process.|continue|
|00003ac0| 73 20 75 6e 74 69 6c 20 | 6e 6f 20 73 65 63 74 69 |s until |no secti|
|00003ad0| 6f 6e 20 6e 61 6d 65 73 | 20 72 65 6d 61 69 6e 2e |on names| remain.|
|00003ae0| 20 41 6c 6c 20 63 6f 6d | 6d 65 6e 74 73 20 61 72 | All com|ments ar|
|00003af0| 65 20 72 65 6d 6f 76 65 | 64 2c 20 62 65 63 61 75 |e remove|d, becau|
|00003b00| 73 65 0a 74 68 65 20 5c | 43 45 45 2f 20 70 72 6f |se.the \|CEE/ pro|
|00003b10| 67 72 61 6d 20 69 73 20 | 69 6e 74 65 6e 64 65 64 |gram is |intended|
|00003b20| 20 6f 6e 6c 79 20 66 6f | 72 20 74 68 65 20 65 79 | only fo|r the ey|
|00003b30| 65 73 20 6f 66 20 74 68 | 65 20 5c 43 45 45 2f 20 |es of th|e \CEE/ |
|00003b40| 63 6f 6d 70 69 6c 65 72 | 2e 0a 0a 49 66 20 74 68 |compiler|...If th|
|00003b50| 65 20 73 61 6d 65 20 6e | 61 6d 65 20 68 61 73 20 |e same n|ame has |
|00003b60| 62 65 65 6e 20 67 69 76 | 65 6e 20 74 6f 20 6d 6f |been giv|en to mo|
|00003b70| 72 65 20 74 68 61 6e 20 | 6f 6e 65 20 73 65 63 74 |re than |one sect|
|00003b80| 69 6f 6e 2c 20 74 68 65 | 20 5c 43 45 45 2f 20 74 |ion, the| \CEE/ t|
|00003b90| 65 78 74 0a 66 6f 72 20 | 74 68 61 74 20 6e 61 6d |ext.for |that nam|
|00003ba0| 65 20 69 73 20 6f 62 74 | 61 69 6e 65 64 20 62 79 |e is obt|ained by|
|00003bb0| 20 70 75 74 74 69 6e 67 | 20 74 6f 67 65 74 68 65 | putting| togethe|
|00003bc0| 72 20 61 6c 6c 20 6f 66 | 20 74 68 65 20 5c 43 45 |r all of| the \CE|
|00003bd0| 45 2f 20 70 61 72 74 73 | 20 69 6e 0a 74 68 65 20 |E/ parts| in.the |
|00003be0| 63 6f 72 72 65 73 70 6f | 6e 64 69 6e 67 20 73 65 |correspo|nding se|
|00003bf0| 63 74 69 6f 6e 73 2e 20 | 54 68 69 73 20 66 65 61 |ctions. |This fea|
|00003c00| 74 75 72 65 20 69 73 20 | 75 73 65 66 75 6c 2c 20 |ture is |useful, |
|00003c10| 66 6f 72 20 65 78 61 6d | 70 6c 65 2c 20 69 6e 20 |for exam|ple, in |
|00003c20| 61 0a 73 65 63 74 69 6f | 6e 20 6e 61 6d 65 64 20 |a.sectio|n named |
|00003c30| 60 47 6c 6f 62 61 6c 20 | 76 61 72 69 61 62 6c 65 |`Global |variable|
|00003c40| 73 27 2c 20 73 69 6e 63 | 65 20 6f 6e 65 20 63 61 |s', sinc|e one ca|
|00003c50| 6e 20 74 68 65 6e 0a 64 | 65 63 6c 61 72 65 20 67 |n then.d|eclare g|
|00003c60| 6c 6f 62 61 6c 20 76 61 | 72 69 61 62 6c 65 73 20 |lobal va|riables |
|00003c70| 69 6e 20 77 68 61 74 65 | 76 65 72 20 73 65 63 74 |in whate|ver sect|
|00003c80| 69 6f 6e 73 20 74 68 6f | 73 65 20 76 61 72 69 61 |ions tho|se varia|
|00003c90| 62 6c 65 73 20 61 72 65 | 0a 69 6e 74 72 6f 64 75 |bles are|.introdu|
|00003ca0| 63 65 64 2e 20 57 68 65 | 6e 20 73 65 76 65 72 61 |ced. Whe|n severa|
|00003cb0| 6c 20 73 65 63 74 69 6f | 6e 73 20 68 61 76 65 20 |l sectio|ns have |
|00003cc0| 74 68 65 20 73 61 6d 65 | 20 6e 61 6d 65 2c 20 5c |the same| name, \|
|00003cd0| 2e 7b 43 57 45 41 56 45 | 7d 20 61 73 73 69 67 6e |.{CWEAVE|} assign|
|00003ce0| 73 20 74 68 65 0a 66 69 | 72 73 74 20 73 65 63 74 |s the.fi|rst sect|
|00003cf0| 69 6f 6e 20 6e 75 6d 62 | 65 72 20 61 73 20 74 68 |ion numb|er as th|
|00003d00| 65 20 6e 75 6d 62 65 72 | 20 63 6f 72 72 65 73 70 |e number| corresp|
|00003d10| 6f 6e 64 69 6e 67 20 74 | 6f 20 74 68 61 74 20 6e |onding t|o that n|
|00003d20| 61 6d 65 2c 20 61 6e 64 | 20 69 74 0a 69 6e 73 65 |ame, and| it.inse|
|00003d30| 72 74 73 20 61 20 6e 6f | 74 65 20 61 74 20 74 68 |rts a no|te at th|
|00003d40| 65 20 62 6f 74 74 6f 6d | 20 6f 66 20 74 68 61 74 |e bottom| of that|
|00003d50| 20 73 65 63 74 69 6f 6e | 20 74 65 6c 6c 69 6e 67 | section| telling|
|00003d60| 20 74 68 65 20 72 65 61 | 64 65 72 20 74 6f 20 60 | the rea|der to `|
|00003d70| 53 65 65 0a 61 6c 73 6f | 20 73 65 63 74 69 6f 6e |See.also| section|
|00003d80| 73 20 73 6f 2d 61 6e 64 | 2d 73 6f 27 3b 20 74 68 |s so-and|-so'; th|
|00003d90| 69 73 20 66 6f 6f 74 6e | 6f 74 65 20 67 69 76 65 |is footn|ote give|
|00003da0| 73 20 74 68 65 20 6e 75 | 6d 62 65 72 73 20 6f 66 |s the nu|mbers of|
|00003db0| 20 61 6c 6c 20 74 68 65 | 20 6f 74 68 65 72 0a 73 | all the| other.s|
|00003dc0| 65 63 74 69 6f 6e 73 20 | 68 61 76 69 6e 67 20 74 |ections |having t|
|00003dd0| 68 65 20 73 61 6d 65 20 | 6e 61 6d 65 20 61 73 20 |he same |name as |
|00003de0| 74 68 65 20 70 72 65 73 | 65 6e 74 20 6f 6e 65 2e |the pres|ent one.|
|00003df0| 20 54 68 65 20 5c 43 45 | 45 2f 20 74 65 78 74 0a | The \CE|E/ text.|
|00003e00| 63 6f 72 72 65 73 70 6f | 6e 64 69 6e 67 20 74 6f |correspo|nding to|
|00003e10| 20 61 20 73 65 63 74 69 | 6f 6e 20 69 73 20 75 73 | a secti|on is us|
|00003e20| 75 61 6c 6c 79 20 66 6f | 72 6d 61 74 74 65 64 20 |ually fo|rmatted |
|00003e30| 62 79 20 5c 2e 7b 43 57 | 45 41 56 45 7d 20 73 6f |by \.{CW|EAVE} so|
|00003e40| 20 74 68 61 74 20 74 68 | 65 0a 6f 75 74 70 75 74 | that th|e.output|
|00003e50| 20 68 61 73 20 61 6e 20 | 65 71 75 69 76 61 6c 65 | has an |equivale|
|00003e60| 6e 63 65 20 73 69 67 6e | 20 69 6e 20 70 6c 61 63 |nce sign| in plac|
|00003e70| 65 20 6f 66 20 74 68 65 | 20 65 71 75 61 6c 73 20 |e of the| equals |
|00003e80| 73 69 67 6e 20 69 6e 20 | 74 68 65 20 5c 2e 7b 43 |sign in |the \.{C|
|00003e90| 57 45 42 7d 0a 66 69 6c | 65 3b 20 69 2e 65 2e 2c |WEB}.fil|e; i.e.,|
|00003ea0| 20 74 68 65 20 6f 75 74 | 70 75 74 20 73 61 79 73 | the out|put says|
|00003eb0| 20 60 24 5c 6c 61 6e 67 | 6c 65 5c 2c 24 73 65 63 | `$\lang|le\,$sec|
|00003ec0| 74 69 6f 6e 0a 6e 61 6d | 65 24 5c 2c 5c 72 61 6e |tion.nam|e$\,\ran|
|00003ed0| 67 6c 65 5c 65 71 75 69 | 76 5c 6e 75 6c 6c 24 5c |gle\equi|v\null$\|
|00003ee0| 43 45 45 2f 20 74 65 78 | 74 27 2e 20 48 6f 77 65 |CEE/ tex|t'. Howe|
|00003ef0| 76 65 72 2c 20 69 6e 20 | 74 68 65 20 63 61 73 65 |ver, in |the case|
|00003f00| 20 6f 66 20 74 68 65 20 | 73 65 63 6f 6e 64 0a 61 | of the |second.a|
|00003f10| 6e 64 20 73 75 62 73 65 | 71 75 65 6e 74 20 61 70 |nd subse|quent ap|
|00003f20| 70 65 61 72 61 6e 63 65 | 73 20 6f 66 20 61 20 73 |pearance|s of a s|
|00003f30| 65 63 74 69 6f 6e 20 77 | 69 74 68 20 74 68 65 20 |ection w|ith the |
|00003f40| 73 61 6d 65 20 6e 61 6d | 65 2c 20 74 68 69 73 20 |same nam|e, this |
|00003f50| 60 24 5c 65 71 75 69 76 | 24 27 0a 73 69 67 6e 20 |`$\equiv|$'.sign |
|00003f60| 69 73 20 72 65 70 6c 61 | 63 65 64 20 62 79 20 60 |is repla|ced by `|
|00003f70| 24 5c 6d 61 74 68 72 65 | 6c 2b 5c 65 71 75 69 76 |$\mathre|l+\equiv|
|00003f80| 24 27 2c 20 61 73 20 61 | 6e 20 69 6e 64 69 63 61 |$', as a|n indica|
|00003f90| 74 69 6f 6e 20 74 68 61 | 74 20 74 68 65 0a 66 6f |tion tha|t the.fo|
|00003fa0| 6c 6c 6f 77 69 6e 67 20 | 5c 43 45 45 2f 20 74 65 |llowing |\CEE/ te|
|00003fb0| 78 74 20 69 73 20 62 65 | 69 6e 67 20 61 70 70 65 |xt is be|ing appe|
|00003fc0| 6e 64 65 64 20 74 6f 20 | 74 68 65 20 5c 43 45 45 |nded to |the \CEE|
|00003fd0| 2f 20 74 65 78 74 20 6f | 66 20 61 6e 6f 74 68 65 |/ text o|f anothe|
|00003fe0| 72 20 73 65 63 74 69 6f | 6e 2e 0a 0a 41 73 20 5c |r sectio|n...As \|
|00003ff0| 2e 7b 43 54 41 4e 47 4c | 45 7d 20 65 6e 74 65 72 |.{CTANGL|E} enter|
|00004000| 73 20 61 6e 64 20 6c 65 | 61 76 65 73 20 73 65 63 |s and le|aves sec|
|00004010| 74 69 6f 6e 73 2c 20 69 | 74 20 69 6e 73 65 72 74 |tions, i|t insert|
|00004020| 73 20 70 72 65 70 72 6f | 63 65 73 73 6f 72 0a 5c |s prepro|cessor.\|
|00004030| 2e 7b 5c 23 6c 69 6e 65 | 7d 20 63 6f 6d 6d 61 6e |.{\#line|} comman|
|00004040| 64 73 20 69 6e 74 6f 20 | 74 68 65 20 5c 43 45 45 |ds into |the \CEE|
|00004050| 2f 20 6f 75 74 70 75 74 | 20 66 69 6c 65 2e 20 20 |/ output| file. |
|00004060| 54 68 69 73 20 6d 65 61 | 6e 73 20 74 68 61 74 0a |This mea|ns that.|
|00004070| 77 68 65 6e 20 74 68 65 | 20 63 6f 6d 70 69 6c 65 |when the| compile|
|00004080| 72 20 67 69 76 65 73 20 | 79 6f 75 20 65 72 72 6f |r gives |you erro|
|00004090| 72 20 6d 65 73 73 61 67 | 65 73 2c 20 6f 72 20 77 |r messag|es, or w|
|000040a0| 68 65 6e 20 79 6f 75 20 | 64 65 62 75 67 20 79 6f |hen you |debug yo|
|000040b0| 75 72 20 70 72 6f 67 72 | 61 6d 2c 0a 74 68 65 20 |ur progr|am,.the |
|000040c0| 6d 65 73 73 61 67 65 73 | 20 72 65 66 65 72 20 74 |messages| refer t|
|000040d0| 6f 20 6c 69 6e 65 20 6e | 75 6d 62 65 72 73 20 69 |o line n|umbers i|
|000040e0| 6e 20 74 68 65 20 5c 2e | 7b 43 57 45 42 7d 20 66 |n the \.|{CWEB} f|
|000040f0| 69 6c 65 2c 20 61 6e 64 | 20 6e 6f 74 20 69 6e 20 |ile, and| not in |
|00004100| 74 68 65 0a 5c 43 45 45 | 2f 20 66 69 6c 65 2e 20 |the.\CEE|/ file. |
|00004110| 20 49 6e 20 6d 6f 73 74 | 20 63 61 73 65 73 20 79 | In most| cases y|
|00004120| 6f 75 20 63 61 6e 20 74 | 68 65 72 65 66 6f 72 65 |ou can t|herefore|
|00004130| 0a 66 6f 72 67 65 74 20 | 61 62 6f 75 74 20 74 68 |.forget |about th|
|00004140| 65 20 5c 43 45 45 2f 20 | 66 69 6c 65 20 61 6c 74 |e \CEE/ |file alt|
|00004150| 6f 67 65 74 68 65 72 2e | 0a 0a 5c 73 65 63 74 69 |ogether.|..\secti|
|00004160| 6f 6e 20 57 68 61 74 20 | 5c 2e 7b 43 57 45 41 56 |on What |\.{CWEAV|
|00004170| 45 7d 20 44 6f 65 73 2e | 0a 54 68 65 20 67 65 6e |E} Does.|.The gen|
|00004180| 65 72 61 6c 20 69 64 65 | 61 20 6f 66 20 5c 2e 7b |eral ide|a of \.{|
|00004190| 43 57 45 41 56 45 7d 20 | 69 73 20 74 6f 20 6d 61 |CWEAVE} |is to ma|
|000041a0| 6b 65 20 61 20 5c 2e 7b | 2e 74 65 78 7d 20 66 69 |ke a \.{|.tex} fi|
|000041b0| 6c 65 20 66 72 6f 6d 20 | 74 68 65 20 5c 2e 7b 43 |le from |the \.{C|
|000041c0| 57 45 42 7d 0a 66 69 6c | 65 20 69 6e 20 74 68 65 |WEB}.fil|e in the|
|000041d0| 20 66 6f 6c 6c 6f 77 69 | 6e 67 20 77 61 79 3a 20 | followi|ng way: |
|000041e0| 54 68 65 20 66 69 72 73 | 74 20 6c 69 6e 65 20 6f |The firs|t line o|
|000041f0| 66 20 74 68 65 20 5c 2e | 7b 2e 74 65 78 7d 20 66 |f the \.|{.tex} f|
|00004200| 69 6c 65 0a 74 65 6c 6c | 73 20 5c 54 45 58 2f 20 |ile.tell|s \TEX/ |
|00004210| 74 6f 20 69 6e 70 75 74 | 20 61 20 66 69 6c 65 20 |to input| a file |
|00004220| 77 69 74 68 20 6d 61 63 | 72 6f 73 20 74 68 61 74 |with mac|ros that|
|00004230| 0a 64 65 66 69 6e 65 20 | 5c 2e 7b 43 57 45 42 7d |.define |\.{CWEB}|
|00004240| 27 73 20 64 6f 63 75 6d | 65 6e 74 61 74 69 6f 6e |'s docum|entation|
|00004250| 20 63 6f 6e 76 65 6e 74 | 69 6f 6e 73 2e 20 54 68 | convent|ions. Th|
|00004260| 65 20 6e 65 78 74 20 6c | 69 6e 65 73 20 6f 66 20 |e next l|ines of |
|00004270| 74 68 65 20 66 69 6c 65 | 0a 77 69 6c 6c 20 62 65 |the file|.will be|
|00004280| 20 63 6f 70 69 65 64 20 | 66 72 6f 6d 20 77 68 61 | copied |from wha|
|00004290| 74 65 76 65 72 20 5c 54 | 45 58 2f 20 74 65 78 74 |tever \T|EX/ text|
|000042a0| 20 69 73 20 69 6e 20 6c | 69 6d 62 6f 20 62 65 66 | is in l|imbo bef|
|000042b0| 6f 72 65 20 74 68 65 20 | 66 69 72 73 74 0a 73 65 |ore the |first.se|
|000042c0| 63 74 69 6f 6e 2e 20 20 | 54 68 65 6e 20 63 6f 6d |ction. |Then com|
|000042d0| 65 73 20 74 68 65 20 6f | 75 74 70 75 74 20 66 6f |es the o|utput fo|
|000042e0| 72 20 65 61 63 68 20 73 | 65 63 74 69 6f 6e 20 69 |r each s|ection i|
|000042f0| 6e 20 74 75 72 6e 2c 20 | 70 6f 73 73 69 62 6c 79 |n turn, |possibly|
|00004300| 0a 69 6e 74 65 72 73 70 | 65 72 73 65 64 20 77 69 |.intersp|ersed wi|
|00004310| 74 68 20 65 6e 64 2d 6f | 66 2d 70 61 67 65 20 6d |th end-o|f-page m|
|00004320| 61 72 6b 73 2e 20 20 46 | 69 6e 61 6c 6c 79 2c 20 |arks. F|inally, |
|00004330| 5c 2e 7b 43 57 45 41 56 | 45 7d 20 77 69 6c 6c 20 |\.{CWEAV|E} will |
|00004340| 67 65 6e 65 72 61 74 65 | 20 61 0a 63 72 6f 73 73 |generate| a.cross|
|00004350| 2d 72 65 66 65 72 65 6e | 63 65 20 69 6e 64 65 78 |-referen|ce index|
|00004360| 20 74 68 61 74 20 6c 69 | 73 74 73 20 65 61 63 68 | that li|sts each|
|00004370| 20 73 65 63 74 69 6f 6e | 20 6e 75 6d 62 65 72 20 | section| number |
|00004380| 69 6e 20 77 68 69 63 68 | 20 65 61 63 68 20 5c 43 |in which| each \C|
|00004390| 45 45 2f 0a 69 64 65 6e | 74 69 66 69 65 72 20 61 |EE/.iden|tifier a|
|000043a0| 70 70 65 61 72 73 2c 20 | 61 6e 64 20 69 74 20 77 |ppears, |and it w|
|000043b0| 69 6c 6c 20 61 6c 73 6f | 20 67 65 6e 65 72 61 74 |ill also| generat|
|000043c0| 65 20 61 6e 20 61 6c 70 | 68 61 62 65 74 69 7a 65 |e an alp|habetize|
|000043d0| 64 20 6c 69 73 74 0a 6f | 66 20 74 68 65 20 73 65 |d list.o|f the se|
|000043e0| 63 74 69 6f 6e 20 6e 61 | 6d 65 73 2c 20 61 73 20 |ction na|mes, as |
|000043f0| 77 65 6c 6c 20 61 73 20 | 61 20 74 61 62 6c 65 20 |well as |a table |
|00004400| 6f 66 20 63 6f 6e 74 65 | 6e 74 73 20 74 68 61 74 |of conte|nts that|
|00004410| 0a 73 68 6f 77 73 20 74 | 68 65 20 70 61 67 65 20 |.shows t|he page |
|00004420| 61 6e 64 20 73 65 63 74 | 69 6f 6e 20 6e 75 6d 62 |and sect|ion numb|
|00004430| 65 72 73 20 66 6f 72 20 | 65 61 63 68 20 60 60 73 |ers for |each ``s|
|00004440| 74 61 72 72 65 64 27 27 | 20 73 65 63 74 69 6f 6e |tarred''| section|
|00004450| 2e 0a 0a 57 68 61 74 20 | 69 73 20 61 20 60 60 73 |...What |is a ``s|
|00004460| 74 61 72 72 65 64 27 27 | 20 73 65 63 74 69 6f 6e |tarred''| section|
|00004470| 2c 20 79 6f 75 20 61 73 | 6b 3f 20 41 20 73 65 63 |, you as|k? A sec|
|00004480| 74 69 6f 6e 20 74 68 61 | 74 20 62 65 67 69 6e 73 |tion tha|t begins|
|00004490| 20 77 69 74 68 20 60 5c | 2e 7b 40 2a 7d 27 0a 69 | with `\|.{@*}'.i|
|000044a0| 6e 73 74 65 61 64 20 6f | 66 20 60 5c 2e 7b 40 5c |nstead o|f `\.{@\|
|000044b0| 20 7d 27 20 69 73 20 73 | 6c 69 67 68 74 6c 79 20 | }' is s|lightly |
|000044c0| 73 70 65 63 69 61 6c 20 | 69 6e 20 74 68 61 74 20 |special |in that |
|000044d0| 69 74 20 64 65 6e 6f 74 | 65 73 20 61 20 6e 65 77 |it denot|es a new|
|000044e0| 20 6d 61 6a 6f 72 0a 67 | 72 6f 75 70 20 6f 66 20 | major.g|roup of |
|000044f0| 73 65 63 74 69 6f 6e 73 | 2e 20 54 68 65 20 60 5c |sections|. The `\|
|00004500| 2e 7b 40 2a 7d 27 20 73 | 68 6f 75 6c 64 20 62 65 |.{@*}' s|hould be|
|00004510| 20 66 6f 6c 6c 6f 77 65 | 64 20 62 79 20 74 68 65 | followe|d by the|
|00004520| 20 74 69 74 6c 65 20 6f | 66 20 74 68 69 73 0a 67 | title o|f this.g|
|00004530| 72 6f 75 70 2c 20 66 6f | 6c 6c 6f 77 65 64 20 62 |roup, fo|llowed b|
|00004540| 79 20 61 20 70 65 72 69 | 6f 64 2e 20 53 75 63 68 |y a peri|od. Such|
|00004550| 20 73 65 63 74 69 6f 6e | 73 20 77 69 6c 6c 20 61 | section|s will a|
|00004560| 6c 77 61 79 73 20 73 74 | 61 72 74 20 6f 6e 20 61 |lways st|art on a|
|00004570| 20 6e 65 77 20 70 61 67 | 65 0a 69 6e 20 74 68 65 | new pag|e.in the|
|00004580| 20 5c 54 45 58 2f 20 6f | 75 74 70 75 74 2c 20 61 | \TEX/ o|utput, a|
|00004590| 6e 64 20 74 68 65 20 67 | 72 6f 75 70 20 74 69 74 |nd the g|roup tit|
|000045a0| 6c 65 20 77 69 6c 6c 20 | 61 70 70 65 61 72 20 61 |le will |appear a|
|000045b0| 73 20 61 20 72 75 6e 6e | 69 6e 67 20 68 65 61 64 |s a runn|ing head|
|000045c0| 6c 69 6e 65 0a 6f 6e 20 | 61 6c 6c 20 73 75 62 73 |line.on |all subs|
|000045d0| 65 71 75 65 6e 74 20 70 | 61 67 65 73 20 75 6e 74 |equent p|ages unt|
|000045e0| 69 6c 20 74 68 65 20 6e | 65 78 74 20 73 74 61 72 |il the n|ext star|
|000045f0| 72 65 64 20 73 65 63 74 | 69 6f 6e 2e 20 54 68 65 |red sect|ion. The|
|00004600| 20 74 69 74 6c 65 20 77 | 69 6c 6c 20 61 6c 73 6f | title w|ill also|
|00004610| 0a 61 70 70 65 61 72 20 | 69 6e 20 74 68 65 20 74 |.appear |in the t|
|00004620| 61 62 6c 65 20 6f 66 20 | 63 6f 6e 74 65 6e 74 73 |able of |contents|
|00004630| 2c 20 61 6e 64 20 69 6e | 20 62 6f 6c 64 66 61 63 |, and in| boldfac|
|00004640| 65 20 74 79 70 65 20 61 | 74 20 74 68 65 20 62 65 |e type a|t the be|
|00004650| 67 69 6e 6e 69 6e 67 20 | 6f 66 0a 69 74 73 20 73 |ginning |of.its s|
|00004660| 65 63 74 69 6f 6e 2e 20 | 43 61 75 74 69 6f 6e 3a |ection. |Caution:|
|00004670| 20 20 44 6f 20 6e 6f 74 | 20 75 73 65 20 5c 54 45 | Do not| use \TE|
|00004680| 58 2f 20 63 6f 6e 74 72 | 6f 6c 20 73 65 71 75 65 |X/ contr|ol seque|
|00004690| 6e 63 65 73 20 69 6e 20 | 73 75 63 68 20 74 69 74 |nces in |such tit|
|000046a0| 6c 65 73 2c 0a 75 6e 6c | 65 73 73 20 79 6f 75 20 |les,.unl|ess you |
|000046b0| 6b 6e 6f 77 20 74 68 61 | 74 20 74 68 65 20 5c 2e |know tha|t the \.|
|000046c0| 7b 63 77 65 62 6d 61 63 | 7d 20 6d 61 63 72 6f 73 |{cwebmac|} macros|
|000046d0| 20 77 69 6c 6c 20 64 6f | 20 74 68 65 20 72 69 67 | will do| the rig|
|000046e0| 68 74 20 74 68 69 6e 67 | 20 77 69 74 68 0a 74 68 |ht thing| with.th|
|000046f0| 65 6d 2e 20 54 68 65 20 | 72 65 61 73 6f 6e 20 69 |em. The |reason i|
|00004700| 73 20 74 68 61 74 20 74 | 68 65 73 65 20 74 69 74 |s that t|hese tit|
|00004710| 6c 65 73 20 61 72 65 20 | 63 6f 6e 76 65 72 74 65 |les are |converte|
|00004720| 64 20 74 6f 20 75 70 70 | 65 72 63 61 73 65 20 77 |d to upp|ercase w|
|00004730| 68 65 6e 0a 74 68 65 79 | 20 61 70 70 65 61 72 20 |hen.they| appear |
|00004740| 61 73 20 72 75 6e 6e 69 | 6e 67 20 68 65 61 64 73 |as runni|ng heads|
|00004750| 2c 20 61 6e 64 20 74 68 | 65 79 20 61 72 65 20 63 |, and th|ey are c|
|00004760| 6f 6e 76 65 72 74 65 64 | 20 74 6f 20 62 6f 6c 64 |onverted| to bold|
|00004770| 66 61 63 65 20 77 68 65 | 6e 20 74 68 65 79 0a 61 |face whe|n they.a|
|00004780| 70 70 65 61 72 20 61 74 | 20 74 68 65 20 62 65 67 |ppear at| the beg|
|00004790| 69 6e 6e 69 6e 67 20 6f | 66 20 74 68 65 69 72 20 |inning o|f their |
|000047a0| 73 65 63 74 69 6f 6e 73 | 2c 20 61 6e 64 20 74 68 |sections|, and th|
|000047b0| 65 79 20 61 72 65 20 61 | 6c 73 6f 20 77 72 69 74 |ey are a|lso writ|
|000047c0| 74 65 6e 20 6f 75 74 20 | 74 6f 0a 61 20 74 61 62 |ten out |to.a tab|
|000047d0| 6c 65 2d 6f 66 2d 63 6f | 6e 74 65 6e 74 73 20 66 |le-of-co|ntents f|
|000047e0| 69 6c 65 20 75 73 65 64 | 20 66 6f 72 20 74 65 6d |ile used| for tem|
|000047f0| 70 6f 72 61 72 79 20 73 | 74 6f 72 61 67 65 20 77 |porary s|torage w|
|00004800| 68 69 6c 65 20 5c 54 45 | 58 2f 20 69 73 0a 77 6f |hile \TE|X/ is.wo|
|00004810| 72 6b 69 6e 67 3b 20 77 | 68 61 74 65 76 65 72 20 |rking; w|hatever |
|00004820| 63 6f 6e 74 72 6f 6c 20 | 73 65 71 75 65 6e 63 65 |control |sequence|
|00004830| 73 20 79 6f 75 20 75 73 | 65 20 6d 75 73 74 20 62 |s you us|e must b|
|00004840| 65 20 6d 65 61 6e 69 6e | 67 66 75 6c 20 69 6e 20 |e meanin|gful in |
|00004850| 61 6c 6c 0a 74 68 72 65 | 65 20 6f 66 20 74 68 65 |all.thre|e of the|
|00004860| 73 65 20 6d 6f 64 65 73 | 2e 0a 0a 54 68 65 20 5c |se modes|...The \|
|00004870| 54 45 58 2f 20 6f 75 74 | 70 75 74 20 70 72 6f 64 |TEX/ out|put prod|
|00004880| 75 63 65 64 20 62 79 20 | 5c 2e 7b 43 57 45 41 56 |uced by |\.{CWEAV|
|00004890| 45 7d 20 66 6f 72 20 65 | 61 63 68 20 73 65 63 74 |E} for e|ach sect|
|000048a0| 69 6f 6e 20 63 6f 6e 73 | 69 73 74 73 20 6f 66 0a |ion cons|ists of.|
|000048b0| 74 68 65 20 66 6f 6c 6c | 6f 77 69 6e 67 3a 20 46 |the foll|owing: F|
|000048c0| 69 72 73 74 20 63 6f 6d | 65 73 20 74 68 65 20 73 |irst com|es the s|
|000048d0| 65 63 74 69 6f 6e 20 6e | 75 6d 62 65 72 20 28 65 |ection n|umber (e|
|000048e0| 2e 67 2e 2c 20 60 5c 2e | 7b 5c 5c 4d 31 32 33 2e |.g., `\.|{\\M123.|
|000048f0| 7d 27 0a 61 74 20 74 68 | 65 20 62 65 67 69 6e 6e |}'.at th|e beginn|
|00004900| 69 6e 67 20 6f 66 20 73 | 65 63 74 69 6f 6e 20 31 |ing of s|ection 1|
|00004910| 32 33 2c 20 65 78 63 65 | 70 74 20 74 68 61 74 20 |23, exce|pt that |
|00004920| 60 5c 2e 7b 5c 5c 4e 7d | 27 20 61 70 70 65 61 72 |`\.{\\N}|' appear|
|00004930| 73 20 69 6e 20 70 6c 61 | 63 65 20 6f 66 0a 60 5c |s in pla|ce of.`\|
|00004940| 2e 7b 5c 5c 4d 7d 27 20 | 61 74 20 74 68 65 20 62 |.{\\M}' |at the b|
|00004950| 65 67 69 6e 6e 69 6e 67 | 20 6f 66 20 61 20 73 74 |eginning| of a st|
|00004960| 61 72 72 65 64 20 73 65 | 63 74 69 6f 6e 29 2e 20 |arred se|ction). |
|00004970| 54 68 65 6e 20 63 6f 6d | 65 73 20 74 68 65 0a 5c |Then com|es the.\|
|00004980| 54 45 58 2f 20 70 61 72 | 74 20 6f 66 20 74 68 65 |TEX/ par|t of the|
|00004990| 20 73 65 63 74 69 6f 6e | 2c 20 63 6f 70 69 65 64 | section|, copied|
|000049a0| 20 61 6c 6d 6f 73 74 20 | 76 65 72 62 61 74 69 6d | almost |verbatim|
|000049b0| 20 65 78 63 65 70 74 20 | 61 73 20 6e 6f 74 65 64 | except |as noted|
|000049c0| 0a 62 65 6c 6f 77 2e 20 | 54 68 65 6e 20 63 6f 6d |.below. |Then com|
|000049d0| 65 73 20 74 68 65 20 6d | 69 64 64 6c 65 20 70 61 |es the m|iddle pa|
|000049e0| 72 74 20 61 6e 64 20 74 | 68 65 20 5c 43 45 45 2f |rt and t|he \CEE/|
|000049f0| 20 70 61 72 74 2c 20 66 | 6f 72 6d 61 74 74 65 64 | part, f|ormatted|
|00004a00| 0a 73 6f 20 74 68 61 74 | 20 74 68 65 72 65 20 77 |.so that| there w|
|00004a10| 69 6c 6c 20 62 65 20 61 | 20 6c 69 74 74 6c 65 20 |ill be a| little |
|00004a20| 65 78 74 72 61 20 73 70 | 61 63 65 20 62 65 74 77 |extra sp|ace betw|
|00004a30| 65 65 6e 20 74 68 65 6d | 20 69 66 20 62 6f 74 68 |een them| if both|
|00004a40| 20 61 72 65 0a 6e 6f 6e | 65 6d 70 74 79 2e 20 54 | are.non|empty. T|
|00004a50| 68 65 20 6d 69 64 64 6c | 65 20 61 6e 64 20 5c 43 |he middl|e and \C|
|00004a60| 45 45 2f 20 70 61 72 74 | 73 20 61 72 65 20 6f 62 |EE/ part|s are ob|
|00004a70| 74 61 69 6e 65 64 20 62 | 79 20 69 6e 73 65 72 74 |tained b|y insert|
|00004a80| 69 6e 67 0a 61 20 62 75 | 6e 63 68 20 6f 66 20 66 |ing.a bu|nch of f|
|00004a90| 75 6e 6e 79 2d 6c 6f 6f | 6b 69 6e 67 20 5c 54 45 |unny-loo|king \TE|
|00004aa0| 58 2f 20 6d 61 63 72 6f | 73 20 69 6e 74 6f 20 74 |X/ macro|s into t|
|00004ab0| 68 65 20 5c 43 45 45 2f | 20 70 72 6f 67 72 61 6d |he \CEE/| program|
|00004ac0| 3b 20 74 68 65 73 65 0a | 6d 61 63 72 6f 73 20 68 |; these.|macros h|
|00004ad0| 61 6e 64 6c 65 20 74 79 | 70 6f 67 72 61 70 68 69 |andle ty|pographi|
|00004ae0| 63 20 64 65 74 61 69 6c | 73 20 61 62 6f 75 74 20 |c detail|s about |
|00004af0| 66 6f 6e 74 73 20 61 6e | 64 20 70 72 6f 70 65 72 |fonts an|d proper|
|00004b00| 20 6d 61 74 68 20 73 70 | 61 63 69 6e 67 2c 0a 61 | math sp|acing,.a|
|00004b10| 73 20 77 65 6c 6c 20 61 | 73 20 6c 69 6e 65 20 62 |s well a|s line b|
|00004b20| 72 65 61 6b 73 20 61 6e | 64 20 69 6e 64 65 6e 74 |reaks an|d indent|
|00004b30| 61 74 69 6f 6e 2e 0a 0a | 5c 73 65 63 74 69 6f 6e |ation...|\section|
|00004b40| 20 43 20 43 6f 64 65 20 | 69 6e 20 5c 54 45 58 2f | C Code |in \TEX/|
|00004b50| 20 54 65 78 74 20 61 6e | 64 20 56 69 63 65 20 56 | Text an|d Vice V|
|00004b60| 65 72 73 61 2e 0a 57 68 | 65 6e 20 79 6f 75 20 61 |ersa..Wh|en you a|
|00004b70| 72 65 20 74 79 70 69 6e | 67 20 5c 54 45 58 2f 20 |re typin|g \TEX/ |
|00004b80| 74 65 78 74 2c 20 79 6f | 75 20 77 69 6c 6c 20 70 |text, yo|u will p|
|00004b90| 72 6f 62 61 62 6c 79 20 | 77 61 6e 74 20 74 6f 20 |robably |want to |
|00004ba0| 6d 61 6b 65 20 66 72 65 | 71 75 65 6e 74 0a 72 65 |make fre|quent.re|
|00004bb0| 66 65 72 65 6e 63 65 20 | 74 6f 20 76 61 72 69 61 |ference |to varia|
|00004bc0| 62 6c 65 73 20 61 6e 64 | 20 6f 74 68 65 72 20 71 |bles and| other q|
|00004bd0| 75 61 6e 74 69 74 69 65 | 73 20 69 6e 20 79 6f 75 |uantitie|s in you|
|00004be0| 72 20 5c 43 45 45 2f 20 | 63 6f 64 65 2c 20 61 6e |r \CEE/ |code, an|
|00004bf0| 64 20 79 6f 75 0a 77 69 | 6c 6c 20 77 61 6e 74 20 |d you.wi|ll want |
|00004c00| 74 68 6f 73 65 20 76 61 | 72 69 61 62 6c 65 73 20 |those va|riables |
|00004c10| 74 6f 20 68 61 76 65 20 | 74 68 65 20 73 61 6d 65 |to have |the same|
|00004c20| 20 74 79 70 6f 67 72 61 | 70 68 69 63 20 74 72 65 | typogra|phic tre|
|00004c30| 61 74 6d 65 6e 74 0a 77 | 68 65 6e 20 74 68 65 79 |atment.w|hen they|
|00004c40| 20 61 70 70 65 61 72 20 | 69 6e 20 79 6f 75 72 20 | appear |in your |
|00004c50| 74 65 78 74 20 61 73 20 | 77 68 65 6e 20 74 68 65 |text as |when the|
|00004c60| 79 20 61 70 70 65 61 72 | 20 69 6e 20 79 6f 75 72 |y appear| in your|
|00004c70| 0a 70 72 6f 67 72 61 6d | 2e 20 20 54 68 65 72 65 |.program|. There|
|00004c80| 66 6f 72 65 20 74 68 65 | 20 5c 2e 7b 43 57 45 42 |fore the| \.{CWEB|
|00004c90| 7d 20 6c 61 6e 67 75 61 | 67 65 20 61 6c 6c 6f 77 |} langua|ge allow|
|00004ca0| 73 20 79 6f 75 20 74 6f | 20 67 65 74 20 74 68 65 |s you to| get the|
|00004cb0| 20 65 66 66 65 63 74 20 | 6f 66 0a 5c 43 45 45 2f | effect |of.\CEE/|
|00004cc0| 20 65 64 69 74 69 6e 67 | 20 77 69 74 68 69 6e 20 | editing| within |
|00004cd0| 5c 54 45 58 2f 20 74 65 | 78 74 2c 20 69 66 20 79 |\TEX/ te|xt, if y|
|00004ce0| 6f 75 20 70 6c 61 63 65 | 20 60 5c 2e 7c 27 20 6d |ou place| `\.|' m|
|00004cf0| 61 72 6b 73 20 62 65 66 | 6f 72 65 20 61 6e 64 0a |arks bef|ore and.|
|00004d00| 61 66 74 65 72 20 74 68 | 65 20 5c 43 45 45 2f 20 |after th|e \CEE/ |
|00004d10| 6d 61 74 65 72 69 61 6c | 2e 20 46 6f 72 20 65 78 |material|. For ex|
|00004d20| 61 6d 70 6c 65 2c 20 73 | 75 70 70 6f 73 65 20 79 |ample, s|uppose y|
|00004d30| 6f 75 20 77 61 6e 74 20 | 74 6f 20 73 61 79 20 73 |ou want |to say s|
|00004d40| 6f 6d 65 74 68 69 6e 67 | 0a 6c 69 6b 65 20 74 68 |omething|.like th|
|00004d50| 69 73 3a 0a 24 24 5c 68 | 62 6f 78 7b 20 49 66 20 |is:.$$\h|box{ If |
|00004d60| 5c 5c 7b 70 61 7d 20 69 | 73 20 64 65 63 6c 61 72 |\\{pa} i|s declar|
|00004d70| 65 64 20 61 73 20 60 5c | 26 7b 69 6e 74 7d 20 24 |ed as `\|&{int} $|
|00004d80| 7b 7d 7b 2a 7d 5c 5c 7b | 70 61 7d 24 27 2c 0a 74 |{}{*}\\{|pa}$',.t|
|00004d90| 68 65 20 61 73 73 69 67 | 6e 6d 65 6e 74 20 24 5c |he assig|nment $\|
|00004da0| 5c 7b 70 61 7d 5c 4b 7b | 5c 41 4e 44 7d 5c 7c 61 |\{pa}\K{|\AND}\|a|
|00004db0| 5b 5c 54 7b 30 7d 5d 24 | 20 6d 61 6b 65 73 20 5c |[\T{0}]$| makes \|
|00004dc0| 5c 7b 70 61 7d 0a 70 6f | 69 6e 74 20 74 6f 20 74 |\{pa}.po|int to t|
|00004dd0| 68 65 20 7a 65 72 6f 74 | 68 20 65 6c 65 6d 65 6e |he zerot|h elemen|
|00004de0| 74 20 6f 66 20 5c 7c 61 | 2e 7d 24 24 0a 54 68 65 |t of \|a|.}$$.The|
|00004df0| 20 5c 54 45 58 2f 20 74 | 65 78 74 20 77 6f 75 6c | \TEX/ t|ext woul|
|00004e00| 64 20 6c 6f 6f 6b 20 6c | 69 6b 65 20 74 68 69 73 |d look l|ike this|
|00004e10| 20 69 6e 20 79 6f 75 72 | 20 5c 2e 7b 43 57 45 42 | in your| \.{CWEB|
|00004e20| 7d 20 66 69 6c 65 3a 0a | 24 24 5c 6c 70 69 6c 65 |} file:.|$$\lpile|
|00004e30| 7b 5c 2e 7b 49 66 20 7c | 70 61 7c 20 69 73 20 64 |{\.{If ||pa| is d|
|00004e40| 65 63 6c 61 72 65 64 20 | 61 73 20 60 7c 69 6e 74 |eclared |as `|int|
|00004e50| 20 2a 70 61 7c 27 2c 20 | 74 68 65 7d 5c 63 72 0a | *pa|', |the}\cr.|
|00004e60| 5c 2e 7b 61 73 73 69 67 | 6e 6d 65 6e 74 20 7c 70 |\.{assig|nment |p|
|00004e70| 61 3d 5c 26 61 5b 30 5d | 7c 20 6d 61 6b 65 73 20 |a=\&a[0]|| makes |
|00004e80| 7c 70 61 7c 20 70 6f 69 | 6e 74 0a 74 6f 20 74 68 ||pa| poi|nt.to th|
|00004e90| 65 20 7a 65 72 6f 74 68 | 20 65 6c 65 6d 65 6e 74 |e zeroth| element|
|00004ea0| 20 6f 66 20 7c 61 7c 2e | 7d 5c 63 72 7d 24 24 0a | of |a|.|}\cr}$$.|
|00004eb0| 41 6e 64 20 5c 2e 7b 43 | 57 45 41 56 45 7d 20 74 |And \.{C|WEAVE} t|
|00004ec0| 72 61 6e 73 6c 61 74 65 | 73 20 74 68 69 73 20 69 |ranslate|s this i|
|00004ed0| 6e 74 6f 20 73 6f 6d 65 | 74 68 69 6e 67 20 79 6f |nto some|thing yo|
|00004ee0| 75 20 61 72 65 20 67 6c | 61 64 20 79 6f 75 20 64 |u are gl|ad you d|
|00004ef0| 69 64 6e 27 74 20 68 61 | 76 65 0a 74 6f 20 74 79 |idn't ha|ve.to ty|
|00004f00| 70 65 3a 0a 24 24 5c 6c | 70 69 6c 65 7b 5c 2e 7b |pe:.$$\l|pile{\.{|
|00004f10| 49 66 20 5c 5c 5c 5c 5c | 7b 70 61 5c 7d 20 69 73 |If \\\\\|{pa\} is|
|00004f20| 20 64 65 63 6c 61 72 65 | 64 20 61 73 0a 20 20 60 | declare|d as. `|
|00004f30| 5c 5c 5c 26 5c 7b 69 6e | 74 5c 7d 20 5c 24 5c 7b |\\\&\{in|t\} \$\{|
|00004f40| 5c 7d 5c 7b 2a 5c 7d 5c | 5c 5c 5c 5c 7b 70 61 5c |\}\{*\}\|\\\\{pa\|
|00004f50| 7d 5c 24 27 2c 7d 5c 63 | 72 0a 5c 2e 7b 74 68 65 |}\$',}\c|r.\.{the|
|00004f60| 20 61 73 73 69 67 6e 6d | 65 6e 74 20 5c 24 5c 5c | assignm|ent \$\\|
|00004f70| 5c 5c 5c 7b 70 61 5c 7d | 5c 5c 4b 5c 7b 5c 5c 41 |\\\{pa\}|\\K\{\\A|
|00004f80| 4e 44 5c 7d 5c 5c 7c 61 | 5b 5c 5c 54 5c 7b 30 5c |ND\}\\|a|[\\T\{0\|
|00004f90| 7d 5d 5c 24 7d 5c 63 72 | 0a 5c 2e 7b 6d 61 6b 65 |}]\$}\cr|.\.{make|
|00004fa0| 73 20 5c 5c 5c 5c 5c 7b | 70 61 5c 7d 20 70 6f 69 |s \\\\\{|pa\} poi|
|00004fb0| 6e 74 20 74 6f 20 74 68 | 65 20 7a 65 72 6f 74 68 |nt to th|e zeroth|
|00004fc0| 20 65 6c 65 6d 65 6e 74 | 20 6f 66 20 5c 5c 7c 61 | element| of \\|a|
|00004fd0| 2e 7d 5c 63 72 7d 24 24 | 0a 49 6e 63 69 64 65 6e |.}\cr}$$|.Inciden|
|00004fe0| 74 61 6c 6c 79 2c 20 74 | 68 65 20 63 72 6f 73 73 |tally, t|he cross|
|00004ff0| 2d 72 65 66 65 72 65 6e | 63 65 20 69 6e 64 65 78 |-referen|ce index|
|00005000| 20 74 68 61 74 20 5c 2e | 7b 43 57 45 41 56 45 7d | that \.|{CWEAVE}|
|00005010| 20 77 6f 75 6c 64 20 6d | 61 6b 65 2c 20 69 6e 0a | would m|ake, in.|
|00005020| 74 68 65 20 70 72 65 73 | 65 6e 63 65 20 6f 66 20 |the pres|ence of |
|00005030| 61 20 63 6f 6d 6d 65 6e | 74 20 6c 69 6b 65 20 74 |a commen|t like t|
|00005040| 68 69 73 2c 20 77 6f 75 | 6c 64 20 69 6e 63 6c 75 |his, wou|ld inclu|
|00005050| 64 65 0a 74 68 65 20 63 | 75 72 72 65 6e 74 20 73 |de.the c|urrent s|
|00005060| 65 63 74 69 6f 6e 20 6e | 75 6d 62 65 72 20 61 73 |ection n|umber as|
|00005070| 20 6f 6e 65 20 6f 66 20 | 74 68 65 20 69 6e 64 65 | one of |the inde|
|00005080| 78 20 65 6e 74 72 69 65 | 73 20 66 6f 72 20 5c 5c |x entrie|s for \\|
|00005090| 7b 70 61 7d 2c 0a 65 76 | 65 6e 20 74 68 6f 75 67 |{pa},.ev|en thoug|
|000050a0| 68 20 5c 5c 7b 70 61 7d | 20 6d 69 67 68 74 20 6e |h \\{pa}| might n|
|000050b0| 6f 74 20 61 70 70 65 61 | 72 20 69 6e 20 74 68 65 |ot appea|r in the|
|000050c0| 20 5c 43 45 45 2f 20 70 | 61 72 74 20 6f 66 0a 74 | \CEE/ p|art of.t|
|000050d0| 68 69 73 20 73 65 63 74 | 69 6f 6e 2e 20 54 68 75 |his sect|ion. Thu|
|000050e0| 73 2c 20 74 68 65 20 69 | 6e 64 65 78 20 63 6f 76 |s, the i|ndex cov|
|000050f0| 65 72 73 20 72 65 66 65 | 72 65 6e 63 65 73 20 74 |ers refe|rences t|
|00005100| 6f 20 69 64 65 6e 74 69 | 66 69 65 72 73 20 69 6e |o identi|fiers in|
|00005110| 0a 74 68 65 20 65 78 70 | 6c 61 6e 61 74 6f 72 79 |.the exp|lanatory|
|00005120| 20 63 6f 6d 6d 65 6e 74 | 73 20 61 73 20 77 65 6c | comment|s as wel|
|00005130| 6c 20 61 73 20 69 6e 20 | 74 68 65 20 70 72 6f 67 |l as in |the prog|
|00005140| 72 61 6d 20 69 74 73 65 | 6c 66 3b 20 79 6f 75 20 |ram itse|lf; you |
|00005150| 77 69 6c 6c 0a 73 6f 6f | 6e 20 6c 65 61 72 6e 20 |will.soo|n learn |
|00005160| 74 6f 20 61 70 70 72 65 | 63 69 61 74 65 20 74 68 |to appre|ciate th|
|00005170| 69 73 20 66 65 61 74 75 | 72 65 2e 20 48 6f 77 65 |is featu|re. Howe|
|00005180| 76 65 72 2c 20 74 68 65 | 20 69 64 65 6e 74 69 66 |ver, the| identif|
|00005190| 69 65 72 73 0a 5c 26 7b | 69 6e 74 7d 20 61 6e 64 |iers.\&{|int} and|
|000051a0| 20 5c 7c 61 5c 20 77 6f | 75 6c 64 20 6e 6f 74 20 | \|a\ wo|uld not |
|000051b0| 62 65 20 69 6e 64 65 78 | 65 64 2c 0a 62 65 63 61 |be index|ed,.beca|
|000051c0| 75 73 65 20 5c 2e 7b 43 | 57 45 41 56 45 7d 20 64 |use \.{C|WEAVE} d|
|000051d0| 6f 65 73 20 6e 6f 74 20 | 6d 61 6b 65 20 69 6e 64 |oes not |make ind|
|000051e0| 65 78 20 65 6e 74 72 69 | 65 73 20 66 6f 72 20 72 |ex entri|es for r|
|000051f0| 65 73 65 72 76 65 64 20 | 77 6f 72 64 73 20 6f 72 |eserved |words or|
|00005200| 0a 73 69 6e 67 6c 65 2d | 6c 65 74 74 65 72 20 69 |.single-|letter i|
|00005210| 64 65 6e 74 69 66 69 65 | 72 73 2e 20 53 75 63 68 |dentifie|rs. Such|
|00005220| 20 69 64 65 6e 74 69 66 | 69 65 72 73 20 61 72 65 | identif|iers are|
|00005230| 20 66 65 6c 74 20 74 6f | 20 62 65 20 73 6f 20 75 | felt to| be so u|
|00005240| 62 69 71 75 69 74 6f 75 | 73 0a 74 68 61 74 20 69 |biquitou|s.that i|
|00005250| 74 20 77 6f 75 6c 64 20 | 62 65 20 70 6f 69 6e 74 |t would |be point|
|00005260| 6c 65 73 73 20 74 6f 20 | 6d 65 6e 74 69 6f 6e 20 |less to |mention |
|00005270| 65 76 65 72 79 20 70 6c | 61 63 65 20 77 68 65 72 |every pl|ace wher|
|00005280| 65 20 74 68 65 79 20 6f | 63 63 75 72 2e 0a 0a 41 |e they o|ccur...A|
|00005290| 6c 74 68 6f 75 67 68 20 | 61 20 73 65 63 74 69 6f |lthough |a sectio|
|000052a0| 6e 20 62 65 67 69 6e 73 | 20 77 69 74 68 20 5c 54 |n begins| with \T|
|000052b0| 45 58 2f 20 74 65 78 74 | 20 61 6e 64 20 65 6e 64 |EX/ text| and end|
|000052c0| 73 20 77 69 74 68 20 5c | 43 45 45 2f 20 74 65 78 |s with \|CEE/ tex|
|000052d0| 74 2c 20 77 65 0a 68 61 | 76 65 20 6e 6f 74 65 64 |t, we.ha|ve noted|
|000052e0| 20 74 68 61 74 20 74 68 | 65 20 64 69 76 69 64 69 | that th|e dividi|
|000052f0| 6e 67 20 6c 69 6e 65 20 | 69 73 6e 27 74 20 73 68 |ng line |isn't sh|
|00005300| 61 72 70 2c 20 73 69 6e | 63 65 20 5c 43 45 45 2f |arp, sin|ce \CEE/|
|00005310| 20 74 65 78 74 20 63 61 | 6e 20 62 65 0a 69 6e 63 | text ca|n be.inc|
|00005320| 6c 75 64 65 64 20 69 6e | 20 5c 54 45 58 2f 20 74 |luded in| \TEX/ t|
|00005330| 65 78 74 20 69 66 20 69 | 74 20 69 73 20 65 6e 63 |ext if i|t is enc|
|00005340| 6c 6f 73 65 64 20 69 6e | 20 60 5c 70 62 27 2e 20 |losed in| `\pb'. |
|00005350| 20 43 6f 6e 76 65 72 73 | 65 6c 79 2c 20 5c 54 45 | Convers|ely, \TE|
|00005360| 58 2f 20 74 65 78 74 0a | 61 70 70 65 61 72 73 20 |X/ text.|appears |
|00005370| 66 72 65 71 75 65 6e 74 | 6c 79 20 77 69 74 68 69 |frequent|ly withi|
|00005380| 6e 20 5c 43 45 45 2f 20 | 74 65 78 74 2c 20 62 65 |n \CEE/ |text, be|
|00005390| 63 61 75 73 65 20 65 76 | 65 72 79 74 68 69 6e 67 |cause ev|erything|
|000053a0| 20 69 6e 0a 63 6f 6d 6d | 65 6e 74 73 20 28 69 2e | in.comm|ents (i.|
|000053b0| 65 2e 2c 20 62 65 74 77 | 65 65 6e 20 5c 2e 7b 2f |e., betw|een \.{/|
|000053c0| 2a 7d 20 61 6e 64 20 5c | 2e 7b 2a 2f 7d 29 20 69 |*} and \|.{*/}) i|
|000053d0| 73 20 74 72 65 61 74 65 | 64 20 61 73 20 5c 54 45 |s treate|d as \TE|
|000053e0| 58 2f 20 74 65 78 74 2e | 0a 4c 69 6b 65 77 69 73 |X/ text.|.Likewis|
|000053f0| 65 2c 20 74 68 65 20 74 | 65 78 74 20 6f 66 20 61 |e, the t|ext of a|
|00005400| 20 73 65 63 74 69 6f 6e | 20 6e 61 6d 65 20 63 6f | section| name co|
|00005410| 6e 73 69 73 74 73 20 6f | 66 20 5c 54 45 58 2f 20 |nsists o|f \TEX/ |
|00005420| 74 65 78 74 2c 20 62 75 | 74 0a 74 68 65 20 63 6f |text, bu|t.the co|
|00005430| 6e 73 74 72 75 63 74 20 | 5c 2e 7b 40 3c 73 65 63 |nstruct |\.{@<sec|
|00005440| 74 69 6f 6e 20 6e 61 6d | 65 40 3e 7d 20 61 73 20 |tion nam|e@>} as |
|00005450| 61 20 77 68 6f 6c 65 20 | 69 73 20 69 73 20 65 78 |a whole |is is ex|
|00005460| 70 65 63 74 65 64 20 74 | 6f 20 62 65 20 66 6f 75 |pected t|o be fou|
|00005470| 6e 64 0a 69 6e 20 5c 43 | 45 45 2f 20 74 65 78 74 |nd.in \C|EE/ text|
|00005480| 3b 20 74 68 75 73 2c 20 | 6f 6e 65 20 74 79 70 69 |; thus, |one typi|
|00005490| 63 61 6c 6c 79 20 67 6f | 65 73 20 62 61 63 6b 20 |cally go|es back |
|000054a0| 61 6e 64 20 66 6f 72 74 | 68 0a 62 65 74 77 65 65 |and fort|h.betwee|
|000054b0| 6e 20 74 68 65 20 5c 43 | 45 45 2f 20 61 6e 64 20 |n the \C|EE/ and |
|000054c0| 5c 54 45 58 2f 20 65 6e | 76 69 72 6f 6e 6d 65 6e |\TEX/ en|vironmen|
|000054d0| 74 73 20 69 6e 20 61 20 | 6e 61 74 75 72 61 6c 20 |ts in a |natural |
|000054e0| 77 61 79 2c 20 61 73 20 | 69 6e 20 74 68 65 73 65 |way, as |in these|
|000054f0| 0a 65 78 61 6d 70 6c 65 | 73 3a 0a 24 24 0a 5c 64 |.example|s:.$$.\d|
|00005500| 69 73 70 6c 61 79 6c 69 | 6e 65 73 7b 0a 5c 68 62 |isplayli|nes{.\hb|
|00005510| 6f 78 7b 5c 2e 7b 69 66 | 7d 20 5c 2e 7b 28 78 3d |ox{\.{if|} \.{(x=|
|00005520| 3d 30 29 7d 20 5c 2e 7b | 40 3c 45 6d 70 74 79 7d |=0)} \.{|@<Empty}|
|00005530| 20 5c 2e 7b 74 68 65 7d | 20 5c 2e 7b 7c 62 75 66 | \.{the}| \.{|buf|
|00005540| 66 65 72 7c 7d 20 5c 2e | 7b 61 72 72 61 79 40 3e |fer|} \.|{array@>|
|00005550| 7d 7d 20 5c 63 72 0a 5c | 68 62 6f 78 7b 5c 2e 7b |}} \cr.\|hbox{\.{|
|00005560| 2e 2e 2e 7d 20 5c 2e 7b | 75 73 69 6e 67 7d 20 20 |...} \.{|using} |
|00005570| 5c 2e 7b 74 68 65 7d 20 | 5c 2e 7b 61 6c 67 6f 72 |\.{the} |\.{algor|
|00005580| 69 74 68 6d 7d 0a 5c 2e | 7b 69 6e 7d 20 5c 2e 7b |ithm}.\.|{in} \.{|
|00005590| 7c 40 3c 45 6d 70 74 79 | 7d 20 5c 2e 7b 74 68 65 ||@<Empty|} \.{the|
|000055a0| 7d 20 5c 2e 7b 7c 62 75 | 66 66 65 72 7c 7d 20 5c |} \.{|bu|ffer|} \|
|000055b0| 2e 7b 61 72 72 61 79 40 | 3e 7c 2e 7d 7d 20 7d 0a |.{array@|>|.}} }.|
|000055c0| 24 24 0a 54 68 65 20 66 | 69 72 73 74 20 6f 66 20 |$$.The f|irst of |
|000055d0| 74 68 65 73 65 20 65 78 | 63 65 72 70 74 73 0a 77 |these ex|cerpts.w|
|000055e0| 6f 75 6c 64 20 62 65 20 | 66 6f 75 6e 64 20 69 6e |ould be |found in|
|000055f0| 20 74 68 65 20 5c 43 45 | 45 2f 20 70 61 72 74 20 | the \CE|E/ part |
|00005600| 6f 66 20 61 20 73 65 63 | 74 69 6f 6e 2c 20 69 6e |of a sec|tion, in|
|00005610| 74 6f 20 77 68 69 63 68 | 20 74 68 65 20 63 6f 64 |to which| the cod|
|00005620| 65 0a 66 72 6f 6d 20 74 | 68 65 20 73 65 63 74 69 |e.from t|he secti|
|00005630| 6f 6e 0a 6e 61 6d 65 64 | 20 60 60 45 6d 70 74 79 |on.named| ``Empty|
|00005640| 20 74 68 65 20 5c 5c 7b | 62 75 66 66 65 72 7d 20 | the \\{|buffer} |
|00005650| 61 72 72 61 79 27 27 20 | 69 73 20 62 65 69 6e 67 |array'' |is being|
|00005660| 20 73 70 6c 69 63 65 64 | 2e 20 54 68 65 20 73 65 | spliced|. The se|
|00005670| 63 6f 6e 64 20 65 78 63 | 65 72 70 74 0a 77 6f 75 |cond exc|erpt.wou|
|00005680| 6c 64 20 62 65 20 66 6f | 75 6e 64 20 69 6e 20 74 |ld be fo|und in t|
|00005690| 68 65 20 5c 54 45 58 2f | 20 70 61 72 74 20 6f 66 |he \TEX/| part of|
|000056a0| 20 74 68 65 20 73 65 63 | 74 69 6f 6e 2c 20 61 6e | the sec|tion, an|
|000056b0| 64 20 74 68 65 20 6e 61 | 6d 65 64 20 73 65 63 74 |d the na|med sect|
|000056c0| 69 6f 6e 0a 69 73 20 62 | 65 69 6e 67 20 60 60 63 |ion.is b|eing ``c|
|000056d0| 69 74 65 64 27 27 2c 20 | 72 61 74 68 65 72 20 74 |ited'', |rather t|
|000056e0| 68 61 6e 20 64 65 66 69 | 6e 65 64 20 6f 72 20 75 |han defi|ned or u|
|000056f0| 73 65 64 2e 0a 28 4e 6f | 74 65 20 74 68 65 20 60 |sed..(No|te the `|
|00005700| 5c 70 62 27 20 73 75 72 | 72 6f 75 6e 64 69 6e 67 |\pb' sur|rounding|
|00005710| 20 74 68 65 20 73 65 63 | 74 69 6f 6e 20 6e 61 6d | the sec|tion nam|
|00005720| 65 20 69 6e 20 74 68 69 | 73 20 63 61 73 65 2e 29 |e in thi|s case.)|
|00005730| 0a 0a 5c 73 65 63 74 69 | 6f 6e 20 4d 61 63 72 6f |..\secti|on Macro|
|00005740| 73 2e 0a 54 68 65 20 63 | 6f 6e 74 72 6f 6c 20 63 |s..The c|ontrol c|
|00005750| 6f 64 65 20 5c 2e 7b 40 | 64 7d 20 66 6f 6c 6c 6f |ode \.{@|d} follo|
|00005760| 77 65 64 20 62 79 0a 24 | 24 5c 5c 7b 69 64 65 6e |wed by.$|$\\{iden|
|00005770| 74 69 66 69 65 72 7d 5c | 2e 7b 20 7d 5c 68 62 6f |tifier}\|.{ }\hbo|
|00005780| 78 7b 5c 43 45 45 2f 20 | 74 65 78 74 7d 5c 71 71 |x{\CEE/ |text}\qq|
|00005790| 75 61 64 5c 68 62 6f 78 | 7b 6f 72 20 62 79 7d 5c |uad\hbox|{or by}\|
|000057a0| 71 71 75 61 64 0a 5c 5c | 7b 69 64 65 6e 74 69 66 |qquad.\\|{identif|
|000057b0| 69 65 72 7d 5c 2e 28 5c | 5c 7b 70 61 72 7d 5f 31 |ier}\.(\|\{par}_1|
|000057c0| 2c 5c 6c 64 6f 74 73 2c | 5c 5c 7b 70 61 72 7d 5f |,\ldots,|\\{par}_|
|000057d0| 6e 5c 2e 7b 29 20 7d 5c | 68 62 6f 78 7b 5c 43 45 |n\.{) }\|hbox{\CE|
|000057e0| 45 2f 20 74 65 78 74 7d | 24 24 0a 28 77 68 65 72 |E/ text}|$$.(wher|
|000057f0| 65 20 74 68 65 72 65 20 | 69 73 20 6e 6f 20 62 6c |e there |is no bl|
|00005800| 61 6e 6b 20 62 65 74 77 | 65 65 6e 20 74 68 65 0a |ank betw|een the.|
|00005810| 5c 5c 7b 69 64 65 6e 74 | 69 66 69 65 72 7d 20 61 |\\{ident|ifier} a|
|00005820| 6e 64 20 74 68 65 20 70 | 61 72 65 6e 74 68 65 73 |nd the p|arenthes|
|00005830| 65 73 20 69 6e 20 74 68 | 65 20 73 65 63 6f 6e 64 |es in th|e second|
|00005840| 20 63 61 73 65 29 20 69 | 73 0a 74 72 61 6e 73 66 | case) i|s.transf|
|00005850| 6f 72 6d 65 64 20 62 79 | 20 5c 2e 7b 43 54 41 4e |ormed by| \.{CTAN|
|00005860| 47 4c 45 7d 20 69 6e 74 | 6f 20 61 20 70 72 65 70 |GLE} int|o a prep|
|00005870| 72 6f 63 65 73 73 6f 72 | 20 63 6f 6d 6d 61 6e 64 |rocessor| command|
|00005880| 2c 20 73 74 61 72 74 69 | 6e 67 20 77 69 74 68 0a |, starti|ng with.|
|00005890| 5c 2e 7b 5c 23 64 65 66 | 69 6e 65 7d 2c 20 77 68 |\.{\#def|ine}, wh|
|000058a0| 69 63 68 20 69 73 20 70 | 72 69 6e 74 65 64 20 61 |ich is p|rinted a|
|000058b0| 74 20 74 68 65 20 74 6f | 70 20 6f 66 20 74 68 65 |t the to|p of the|
|000058c0| 20 5c 43 45 45 2f 20 6f | 75 74 70 75 74 20 66 69 | \CEE/ o|utput fi|
|000058d0| 6c 65 0a 61 73 20 65 78 | 70 6c 61 69 6e 65 64 20 |le.as ex|plained |
|000058e0| 65 61 72 6c 69 65 72 2e | 0a 0a 41 20 60 5c 2e 7b |earlier.|..A `\.{|
|000058f0| 40 64 7d 27 20 6d 61 63 | 72 6f 20 64 65 66 69 6e |@d}' mac|ro defin|
|00005900| 69 74 69 6f 6e 20 63 61 | 6e 20 67 6f 20 6f 6e 20 |ition ca|n go on |
|00005910| 66 6f 72 20 73 65 76 65 | 72 61 6c 20 6c 69 6e 65 |for seve|ral line|
|00005920| 73 2c 20 61 6e 64 20 74 | 68 65 0a 6e 65 77 6c 69 |s, and t|he.newli|
|00005930| 6e 65 73 20 64 6f 6e 27 | 74 20 68 61 76 65 20 74 |nes don'|t have t|
|00005940| 6f 20 62 65 20 70 72 6f | 74 65 63 74 65 64 20 62 |o be pro|tected b|
|00005950| 79 20 62 61 63 6b 73 6c | 61 73 68 65 73 2c 20 73 |y backsl|ashes, s|
|00005960| 69 6e 63 65 20 5c 2e 7b | 43 54 41 4e 47 4c 45 7d |ince \.{|CTANGLE}|
|00005970| 0a 69 74 73 65 6c 66 20 | 69 6e 73 65 72 74 73 20 |.itself |inserts |
|00005980| 74 68 65 20 62 61 63 6b | 73 6c 61 73 68 65 73 2e |the back|slashes.|
|00005990| 20 20 20 49 66 0a 66 6f | 72 20 61 6e 79 20 72 65 | If.fo|r any re|
|000059a0| 61 73 6f 6e 20 79 6f 75 | 20 6e 65 65 64 20 61 20 |ason you| need a |
|000059b0| 5c 2e 7b 5c 23 64 65 66 | 69 6e 65 7d 20 63 6f 6d |\.{\#def|ine} com|
|000059c0| 6d 61 6e 64 20 61 74 20 | 61 20 73 70 65 63 69 66 |mand at |a specif|
|000059d0| 69 63 20 73 70 6f 74 20 | 69 6e 0a 79 6f 75 72 20 |ic spot |in.your |
|000059e0| 5c 43 45 45 2f 20 66 69 | 6c 65 2c 20 79 6f 75 20 |\CEE/ fi|le, you |
|000059f0| 63 61 6e 20 74 72 65 61 | 74 20 69 74 20 61 73 20 |can trea|t it as |
|00005a00| 5c 43 45 45 2f 20 63 6f | 64 65 2c 20 69 6e 73 74 |\CEE/ co|de, inst|
|00005a10| 65 61 64 20 6f 66 20 61 | 73 20 61 0a 5c 2e 7b 43 |ead of a|s a.\.{C|
|00005a20| 57 45 42 7d 20 6d 61 63 | 72 6f 3b 20 62 75 74 20 |WEB} mac|ro; but |
|00005a30| 74 68 65 6e 20 79 6f 75 | 20 64 6f 20 68 61 76 65 |then you| do have|
|00005a40| 20 74 6f 20 70 72 6f 74 | 65 63 74 20 6e 65 77 6c | to prot|ect newl|
|00005a50| 69 6e 65 73 20 79 6f 75 | 72 73 65 6c 66 2e 0a 0a |ines you|rself...|
|00005a60| 5c 73 65 63 74 69 6f 6e | 20 53 74 72 69 6e 67 73 |\section| Strings|
|00005a70| 20 61 6e 64 20 63 6f 6e | 73 74 61 6e 74 73 2e 0a | and con|stants..|
|00005a80| 49 66 20 79 6f 75 20 77 | 61 6e 74 20 61 20 73 74 |If you w|ant a st|
|00005a90| 72 69 6e 67 20 74 6f 20 | 61 70 70 65 61 72 20 69 |ring to |appear i|
|00005aa0| 6e 20 74 68 65 20 5c 43 | 45 45 2f 20 66 69 6c 65 |n the \C|EE/ file|
|00005ab0| 2c 20 64 65 6c 69 6d 69 | 74 65 64 20 62 79 20 70 |, delimi|ted by p|
|00005ac0| 61 69 72 73 20 6f 66 0a | 5c 2e 27 20 6f 72 20 5c |airs of.|\.' or \|
|00005ad0| 2e 22 20 6d 61 72 6b 73 | 20 61 73 20 75 73 75 61 |." marks| as usua|
|00005ae0| 6c 2c 20 79 6f 75 20 63 | 61 6e 20 74 79 70 65 20 |l, you c|an type |
|00005af0| 69 74 20 65 78 61 63 74 | 6c 79 20 73 6f 20 69 6e |it exact|ly so in|
|00005b00| 20 74 68 65 20 5c 2e 7b | 43 57 45 42 7d 20 66 69 | the \.{|CWEB} fi|
|00005b10| 6c 65 2c 0a 65 78 63 65 | 70 74 20 74 68 61 74 20 |le,.exce|pt that |
|00005b20| 74 68 65 20 63 68 61 72 | 61 63 74 65 72 20 60 5c |the char|acter `\|
|00005b30| 2e 40 27 20 73 68 6f 75 | 6c 64 20 62 65 20 74 79 |.@' shou|ld be ty|
|00005b40| 70 65 64 20 60 5c 2e 7b | 40 40 7d 27 20 28 69 74 |ped `\.{|@@}' (it|
|00005b50| 20 62 65 63 6f 6d 65 73 | 20 61 0a 63 6f 6e 74 72 | becomes| a.contr|
|00005b60| 6f 6c 20 63 6f 64 65 2c | 20 74 68 65 20 6f 6e 6c |ol code,| the onl|
|00005b70| 79 20 6f 6e 65 20 74 68 | 61 74 20 63 61 6e 20 61 |y one th|at can a|
|00005b80| 70 70 65 61 72 20 69 6e | 20 73 74 72 69 6e 67 73 |ppear in| strings|
|00005b90| 3b 20 73 65 65 20 62 65 | 6c 6f 77 29 2e 0a 53 74 |; see be|low)..St|
|00005ba0| 72 69 6e 67 73 20 73 68 | 6f 75 6c 64 20 65 6e 64 |rings sh|ould end|
|00005bb0| 20 6f 6e 20 74 68 65 20 | 73 61 6d 65 20 6c 69 6e | on the |same lin|
|00005bc0| 65 20 61 73 20 74 68 65 | 79 20 62 65 67 69 6e 2c |e as the|y begin,|
|00005bd0| 20 75 6e 6c 65 73 73 20 | 74 68 65 72 65 27 73 20 | unless |there's |
|00005be0| 61 0a 62 61 63 6b 73 6c | 61 73 68 20 61 74 20 74 |a.backsl|ash at t|
|00005bf0| 68 65 20 65 6e 64 20 6f | 66 20 6c 69 6e 65 73 20 |he end o|f lines |
|00005c00| 77 69 74 68 69 6e 20 74 | 68 65 6d 2e 0a 0a 5c 54 |within t|hem...\T|
|00005c10| 45 58 2f 20 61 6e 64 20 | 5c 43 45 45 2f 20 68 61 |EX/ and |\CEE/ ha|
|00005c20| 76 65 20 64 69 66 66 65 | 72 65 6e 74 20 77 61 79 |ve diffe|rent way|
|00005c30| 73 20 74 6f 20 72 65 66 | 65 72 20 74 6f 20 6f 63 |s to ref|er to oc|
|00005c40| 74 61 6c 20 61 6e 64 20 | 68 65 78 20 63 6f 6e 73 |tal and |hex cons|
|00005c50| 74 61 6e 74 73 2c 0a 62 | 65 63 61 75 73 65 20 5c |tants,.b|ecause \|
|00005c60| 54 45 58 2f 20 69 73 20 | 6f 72 69 65 6e 74 65 64 |TEX/ is |oriented|
|00005c70| 20 74 6f 20 74 65 63 68 | 6e 69 63 61 6c 20 77 72 | to tech|nical wr|
|00005c80| 69 74 69 6e 67 20 77 68 | 69 6c 65 20 5c 43 45 45 |iting wh|ile \CEE|
|00005c90| 2f 20 69 73 20 6f 72 69 | 65 6e 74 65 64 20 74 6f |/ is ori|ented to|
|00005ca0| 0a 63 6f 6d 70 75 74 65 | 72 20 70 72 6f 63 65 73 |.compute|r proces|
|00005cb0| 73 69 6e 67 2e 20 20 49 | 6e 20 5c 54 45 58 2f 20 |sing. I|n \TEX/ |
|00005cc0| 79 6f 75 0a 6d 61 6b 65 | 20 61 20 63 6f 6e 73 74 |you.make| a const|
|00005cd0| 61 6e 74 20 6f 63 74 61 | 6c 20 6f 72 20 68 65 78 |ant octa|l or hex|
|00005ce0| 61 64 65 63 69 6d 61 6c | 20 62 79 20 70 72 65 70 |adecimal| by prep|
|00005cf0| 65 6e 64 69 6e 67 20 5c | 2e 27 20 6f 72 20 5c 2e |ending \|.' or \.|
|00005d00| 22 2c 0a 72 65 73 70 65 | 63 74 69 76 65 6c 79 2c |",.respe|ctively,|
|00005d10| 20 74 6f 20 69 74 3b 20 | 69 6e 20 5c 43 45 45 2f | to it; |in \CEE/|
|00005d20| 20 74 68 65 20 63 6f 6e | 73 74 61 6e 74 20 73 68 | the con|stant sh|
|00005d30| 6f 75 6c 64 20 62 65 20 | 70 72 65 63 65 64 65 64 |ould be |preceded|
|00005d40| 20 62 79 20 5c 2e 30 0a | 6f 72 20 5c 2e 7b 30 78 | by \.0.|or \.{0x|
|00005d50| 7d 2e 20 20 49 6e 20 5c | 2e 7b 43 57 45 42 7d 20 |}. In \|.{CWEB} |
|00005d60| 69 74 20 73 65 65 6d 73 | 20 72 65 61 73 6f 6e 61 |it seems| reasona|
|00005d70| 62 6c 65 20 74 6f 20 6c | 65 74 20 65 61 63 68 20 |ble to l|et each |
|00005d80| 63 6f 6e 76 65 6e 74 69 | 6f 6e 20 68 6f 6c 64 0a |conventi|on hold.|
|00005d90| 69 6e 20 69 74 73 20 72 | 65 73 70 65 63 74 69 76 |in its r|espectiv|
|00005da0| 65 20 72 65 61 6c 6d 3b | 20 73 6f 20 69 6e 20 5c |e realm;| so in \|
|00005db0| 43 45 45 2f 20 74 65 78 | 74 20 79 6f 75 20 67 65 |CEE/ tex|t you ge|
|00005dc0| 74 20 24 34 30 5f 38 24 | 20 62 79 20 74 79 70 69 |t $40_8$| by typi|
|00005dd0| 6e 67 0a 60 5c 2e 7b 30 | 34 30 7d 27 2c 20 77 68 |ng.`\.{0|40}', wh|
|00005de0| 69 63 68 20 5c 2e 7b 43 | 54 41 4e 47 4c 45 7d 20 |ich \.{C|TANGLE} |
|00005df0| 66 61 69 74 68 66 75 6c | 6c 79 20 63 6f 70 69 65 |faithful|ly copie|
|00005e00| 73 20 69 6e 74 6f 20 74 | 68 65 20 5c 43 45 45 2f |s into t|he \CEE/|
|00005e10| 20 66 69 6c 65 20 28 66 | 6f 72 0a 74 68 65 20 63 | file (f|or.the c|
|00005e20| 6f 6d 70 69 6c 65 72 27 | 73 20 62 65 6e 65 66 69 |ompiler'|s benefi|
|00005e30| 74 29 20 61 6e 64 20 77 | 68 69 63 68 20 5c 2e 7b |t) and w|hich \.{|
|00005e40| 43 57 45 41 56 45 7d 20 | 70 72 69 6e 74 73 20 61 |CWEAVE} |prints a|
|00005e50| 73 20 24 5c 54 7b 5c 7e | 34 30 7d 24 2e 0a 53 69 |s $\T{\~|40}$..Si|
|00005e60| 6d 69 6c 61 72 6c 79 2c | 20 5c 2e 7b 43 57 45 41 |milarly,| \.{CWEA|
|00005e70| 56 45 7d 20 70 72 69 6e | 74 73 20 74 68 65 20 68 |VE} prin|ts the h|
|00005e80| 65 78 61 64 65 63 69 6d | 61 6c 20 5c 43 45 45 2f |exadecim|al \CEE/|
|00005e90| 20 63 6f 6e 73 74 61 6e | 74 20 60 5c 2e 7b 30 78 | constan|t `\.{0x|
|00005ea0| 32 30 7d 27 0a 61 73 20 | 5c 54 7b 5c 5e 32 30 7d |20}'.as |\T{\^20}|
|00005eb0| 2e 20 54 68 65 20 75 73 | 65 20 6f 66 20 69 74 61 |. The us|e of ita|
|00005ec0| 6c 69 63 20 66 6f 6e 74 | 20 66 6f 72 20 6f 63 74 |lic font| for oct|
|00005ed0| 61 6c 20 64 69 67 69 74 | 73 20 61 6e 64 20 74 79 |al digit|s and ty|
|00005ee0| 70 65 77 72 69 74 65 72 | 20 66 6f 6e 74 0a 66 6f |pewriter| font.fo|
|00005ef0| 72 20 68 65 78 61 64 65 | 63 69 6d 61 6c 20 64 69 |r hexade|cimal di|
|00005f00| 67 69 74 73 20 6d 61 6b | 65 73 20 74 68 65 20 6d |gits mak|es the m|
|00005f10| 65 61 6e 69 6e 67 20 6f | 66 20 73 75 63 68 20 63 |eaning o|f such c|
|00005f20| 6f 6e 73 74 61 6e 74 73 | 20 63 6c 65 61 72 65 72 |onstants| clearer|
|00005f30| 20 69 6e 0a 61 20 64 6f | 63 75 6d 65 6e 74 2e 20 | in.a do|cument. |
|00005f40| 46 6f 72 20 63 6f 6e 73 | 69 73 74 65 6e 63 79 2c |For cons|istency,|
|00005f50| 20 74 68 65 6e 2c 20 79 | 6f 75 0a 73 68 6f 75 6c | then, y|ou.shoul|
|00005f60| 64 20 74 79 70 65 20 60 | 5c 2e 7b 7c 30 34 30 7c |d type `|\.{|040||
|00005f70| 7d 27 20 20 6f 72 20 60 | 5c 2e 7b 7c 30 78 32 30 |}' or `|\.{|0x20|
|00005f80| 7c 7d 27 0a 69 6e 20 74 | 68 65 20 5c 54 45 58 2f ||}'.in t|he \TEX/|
|00005f90| 20 70 61 72 74 20 6f 66 | 20 74 68 65 20 73 65 63 | part of| the sec|
|00005fa0| 74 69 6f 6e 2e 0a 0a 5c | 73 65 63 74 69 6f 6e 20 |tion...\|section |
|00005fb0| 43 6f 6e 74 72 6f 6c 20 | 63 6f 64 65 73 2e 0a 41 |Control |codes..A|
|00005fc0| 20 5c 2e 7b 43 57 45 42 | 7d 20 7b 5c 73 6c 20 63 | \.{CWEB|} {\sl c|
|00005fd0| 6f 6e 74 72 6f 6c 20 63 | 6f 64 65 5c 2f 7d 0a 69 |ontrol c|ode\/}.i|
|00005fe0| 73 20 61 20 74 77 6f 2d | 63 68 61 72 61 63 74 65 |s a two-|characte|
|00005ff0| 72 20 63 6f 6d 62 69 6e | 61 74 69 6f 6e 20 6f 66 |r combin|ation of|
|00006000| 20 77 68 69 63 68 20 74 | 68 65 20 66 69 72 73 74 | which t|he first|
|00006010| 20 69 73 20 60 5c 2e 40 | 27 2e 0a 57 65 27 76 65 | is `\.@|'..We've|
|00006020| 20 61 6c 72 65 61 64 79 | 20 73 65 65 6e 20 74 68 | already| seen th|
|00006030| 65 20 6d 65 61 6e 69 6e | 67 20 6f 66 20 73 65 76 |e meanin|g of sev|
|00006040| 65 72 61 6c 20 63 6f 6e | 74 72 6f 6c 20 63 6f 64 |eral con|trol cod|
|00006050| 65 73 3b 20 69 74 27 73 | 20 74 69 6d 65 20 74 6f |es; it's| time to|
|00006060| 0a 6c 69 73 74 20 74 68 | 65 6d 20 6d 6f 72 65 20 |.list th|em more |
|00006070| 6d 65 74 68 6f 64 69 63 | 61 6c 6c 79 2e 0a 0a 49 |methodic|ally...I|
|00006080| 6e 20 74 68 65 20 66 6f | 6c 6c 6f 77 69 6e 67 20 |n the fo|llowing |
|00006090| 6c 69 73 74 2c 0a 74 68 | 65 20 6c 65 74 74 65 72 |list,.th|e letter|
|000060a0| 73 20 69 6e 20 62 72 61 | 63 6b 65 74 73 20 61 66 |s in bra|ckets af|
|000060b0| 74 65 72 20 61 20 63 6f | 6e 74 72 6f 6c 20 63 6f |ter a co|ntrol co|
|000060c0| 64 65 20 69 6e 64 69 63 | 61 74 65 20 69 6e 20 77 |de indic|ate in w|
|000060d0| 68 61 74 20 63 6f 6e 74 | 65 78 74 73 20 74 68 61 |hat cont|exts tha|
|000060e0| 74 0a 63 6f 64 65 20 69 | 73 20 61 6c 6c 6f 77 65 |t.code i|s allowe|
|000060f0| 64 2e 20 20 24 4c 24 20 | 69 6e 64 69 63 61 74 65 |d. $L$ |indicate|
|00006100| 73 20 74 68 61 74 20 74 | 68 65 20 63 6f 64 65 20 |s that t|he code |
|00006110| 69 73 20 61 6c 6c 6f 77 | 65 64 20 69 6e 20 6c 69 |is allow|ed in li|
|00006120| 6d 62 6f 3b 20 24 54 24 | 0a 28 66 6f 72 20 5c 54 |mbo; $T$|.(for \T|
|00006130| 45 58 2f 29 2c 20 24 4d | 24 20 28 66 6f 72 20 6d |EX/), $M|$ (for m|
|00006140| 69 64 64 6c 65 29 20 61 | 6e 64 20 24 43 24 20 6d |iddle) a|nd $C$ m|
|00006150| 65 61 6e 20 74 68 61 74 | 20 74 68 65 20 63 6f 64 |ean that| the cod|
|00006160| 65 20 69 73 20 61 6c 6c | 6f 77 65 64 20 69 6e 0a |e is all|owed in.|
|00006170| 65 61 63 68 20 6f 66 20 | 74 68 65 20 74 68 72 65 |each of |the thre|
|00006180| 65 20 70 61 72 74 73 20 | 6f 66 20 61 20 73 65 63 |e parts |of a sec|
|00006190| 74 69 6f 6e 2c 20 61 74 | 20 74 6f 70 20 6c 65 76 |tion, at| top lev|
|000061a0| 65 6c 2d 2d 2d 74 68 61 | 74 20 69 73 2c 20 6f 75 |el---tha|t is, ou|
|000061b0| 74 73 69 64 65 0a 73 75 | 63 68 20 63 6f 6e 73 74 |tside.su|ch const|
|000061c0| 72 75 63 74 73 20 61 73 | 20 60 5c 70 62 27 20 61 |ructs as| `\pb' a|
|000061d0| 6e 64 20 73 65 63 74 69 | 6f 6e 20 6e 61 6d 65 73 |nd secti|on names|
|000061e0| 2e 20 20 41 6e 20 61 72 | 72 6f 77 20 24 5c 74 6f |. An ar|row $\to|
|000061f0| 24 20 6d 65 61 6e 73 0a | 74 68 61 74 20 74 68 65 |$ means.|that the|
|00006200| 20 63 6f 6e 74 72 6f 6c | 20 63 6f 64 65 20 74 65 | control| code te|
|00006210| 72 6d 69 6e 61 74 65 73 | 20 74 68 65 20 70 72 65 |rminates| the pre|
|00006220| 73 65 6e 74 20 70 61 72 | 74 20 6f 66 20 74 68 65 |sent par|t of the|
|00006230| 20 5c 2e 7b 43 57 45 42 | 7d 0a 66 69 6c 65 2c 20 | \.{CWEB|}.file, |
|00006240| 61 6e 64 20 69 6e 61 75 | 67 75 72 61 74 65 73 20 |and inau|gurates |
|00006250| 74 68 65 20 70 61 72 74 | 20 69 6e 64 69 63 61 74 |the part| indicat|
|00006260| 65 64 20 62 79 20 74 68 | 65 20 6c 65 74 74 65 72 |ed by th|e letter|
|00006270| 20 66 6f 6c 6c 6f 77 69 | 6e 67 20 74 68 65 0a 61 | followi|ng the.a|
|00006280| 72 72 6f 77 2e 20 20 54 | 68 75 73 20 24 5b 4c 54 |rrow. T|hus $[LT|
|00006290| 4d 43 5c 74 6f 20 54 5d | 24 20 6e 65 78 74 20 74 |MC\to T]|$ next t|
|000062a0| 6f 20 5c 2e 7b 40 5c 20 | 7d 20 69 6e 64 69 63 61 |o \.{@\ |} indica|
|000062b0| 74 65 73 20 74 68 61 74 | 20 74 68 69 73 20 63 6f |tes that| this co|
|000062c0| 6e 74 72 6f 6c 0a 63 6f | 64 65 20 63 61 6e 20 6f |ntrol.co|de can o|
|000062d0| 63 63 75 72 20 69 6e 20 | 6c 69 6d 62 6f 2c 20 6f |ccur in |limbo, o|
|000062e0| 72 20 69 6e 20 61 6e 79 | 20 6f 66 20 74 68 65 20 |r in any| of the |
|000062f0| 74 68 72 65 65 20 70 61 | 72 74 73 20 6f 66 20 61 |three pa|rts of a|
|00006300| 20 73 65 63 74 69 6f 6e | 2c 20 61 6e 64 0a 74 68 | section|, and.th|
|00006310| 61 74 20 69 74 20 73 74 | 61 72 74 73 20 74 68 65 |at it st|arts the|
|00006320| 20 28 70 6f 73 73 69 62 | 6c 79 20 65 6d 70 74 79 | (possib|ly empty|
|00006330| 29 20 5c 54 45 58 2f 20 | 70 61 72 74 20 6f 66 20 |) \TEX/ |part of |
|00006340| 74 68 65 20 66 6f 6c 6c | 6f 77 69 6e 67 0a 73 65 |the foll|owing.se|
|00006350| 63 74 69 6f 6e 2e 0a 0a | 54 77 6f 20 6f 74 68 65 |ction...|Two othe|
|00006360| 72 20 61 62 62 72 65 76 | 69 61 74 69 6f 6e 73 20 |r abbrev|iations |
|00006370| 63 61 6e 20 6f 63 63 75 | 72 20 69 6e 20 74 68 65 |can occu|r in the|
|00006380| 73 65 20 62 72 61 63 6b | 65 74 73 3a 20 54 68 65 |se brack|ets: The|
|00006390| 20 6c 65 74 74 65 72 20 | 24 72 24 20 73 74 61 6e | letter |$r$ stan|
|000063a0| 64 73 20 66 6f 72 0a 7b | 5c 69 74 20 72 65 73 74 |ds for.{|\it rest|
|000063b0| 72 69 63 74 65 64 20 63 | 6f 6e 74 65 78 74 7d 2c |ricted c|ontext},|
|000063c0| 20 74 68 61 74 20 69 73 | 2c 20 6d 61 74 65 72 69 | that is|, materi|
|000063d0| 61 6c 20 69 6e 73 69 64 | 65 20 5c 43 45 45 2f 20 |al insid|e \CEE/ |
|000063e0| 63 6f 6d 6d 65 6e 74 73 | 2c 20 73 65 63 74 69 6f |comments|, sectio|
|000063f0| 6e 0a 6e 61 6d 65 73 2c | 20 5c 43 45 45 2f 20 73 |n.names,| \CEE/ s|
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.