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LaTeX Document  |  1996-10-12  |  235KB  |  7,014 lines

  1. %% This is file `latex.ltx', generated 
  2. %% on <1995/1/27> with the docstrip utility (2.2i).
  3. %% The original source files were:
  4. %% ltdirchk.dtx  (with options: `initex,2ekernel,dircheck')
  5. %% ltplain.dtx  (with options: `2ekernel')
  6. %% ltvers.dtx  (with options: `2ekernel')
  7. %% ltalloc.dtx  (with options: `2ekernel')
  8. %% ltdefns.dtx  (with options: `2ekernel')
  9. %% ltcntrl.dtx  (with options: `2ekernel')
  10. %% lterror.dtx  (with options: `2ekernel')
  11. %% ltpar.dtx  (with options: `2ekernel')
  12. %% ltspace.dtx  (with options: `2ekernel')
  13. %% ltlogos.dtx  (with options: `2ekernel')
  14. %% ltfiles.dtx  (with options: `2ekernel')
  15. %% ltoutenc.dtx  (with options: `2ekernel')
  16. %% ltfss.dtx  (with options: `!driver')
  17. %% ltfntcmd.dtx  (with options: `2ekernel')
  18. %% ltcounts.dtx  (with options: `2ekernel')
  19. %% ltpageno.dtx  (with options: `2ekernel')
  20. %% ltxref.dtx  (with options: `2ekernel')
  21. %% ltlength.dtx  (with options: `2ekernel')
  22. %% ltmiscen.dtx  (with options: `2ekernel')
  23. %% ltmath.dtx  (with options: `2ekernel')
  24. %% ltlists.dtx  (with options: `2ekernel')
  25. %% ltboxes.dtx  (with options: `2ekernel')
  26. %% lttab.dtx  (with options: `2ekernel')
  27. %% ltpictur.dtx  (with options: `2ekernel')
  28. %% ltthm.dtx  (with options: `2ekernel')
  29. %% ltsect.dtx  (with options: `2ekernel')
  30. %% ltfloat.dtx  (with options: `2ekernel')
  31. %% ltidxglo.dtx  (with options: `2ekernel')
  32. %% ltbibl.dtx  (with options: `2ekernel')
  33. %% ltpage.dtx  (with options: `2ekernel')
  34. %% ltoutput.dtx  (with options: `2ekernel')
  35. %% ltclass.dtx  (with options: `2ekernel')
  36. %% ltfinal.dtx  (with options: `2ekernel')
  37. %% Copyright 1994 the LaTeX3 project and the individual authors. 
  38. %% All rights reserved. For further copyright information see the file 
  39. %% legal.txt, and any other copyright indicated in this file. 
  40. %% This file is part of the LaTeX2e system. 
  41. %% ---------------------------------------- 
  42. %% This system is distributed in the hope that it will be useful, 
  43. %% but WITHOUT ANY WARRANTY; without even the implied warranty of 
  44. %% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
  45. %% IMPORTANT NOTICE: 
  46. %% For error reports in case of UNCHANGED versions see readme files. 
  47. %% Please do not request updates from us directly. Distribution is 
  48. %% done through Mail-Servers and TeX organizations. 
  49. %% You are not allowed to change this file. 
  50. %% You are allowed to distribute this file under the condition that 
  51. %% it is distributed together with all files mentioned in 00readme.txt. 
  52. %% If you receive only some of these files from someone, complain! 
  53. %% You are NOT ALLOWED to distribute this file alone. You are NOT 
  54. %% ALLOWED to take money for the distribution or use of either this 
  55. %% file or a changed version, except for a nominal charge for copying 
  56. %% etc. 
  57. %%% File: ltdirchk
  58. \ifnum\catcode`\{=1
  59.   \errmessage
  60.   {LaTeX must be made using an initex with no format preloaded}
  61. \catcode`\{=1
  62. \catcode`\}=2
  63. \catcode`\#=6
  64. \catcode`\^=7
  65. \chardef\active=13
  66. \catcode`\@=11
  67. \countdef\count@=255
  68. \let\bgroup={ \let\egroup=}
  69. \ifx\@@input\@undefined\let\@@input\input\fi
  70. \ifx\@@end\@undefined\let\@@end\end\fi
  71. \chardef\@inputcheck0
  72. \chardef\sixt@@n=16
  73. \newlinechar`\^^J
  74. \def\typeout{\immediate\write17}
  75. \def\dospecials{\do\ \do\\\do\{\do\}\do\$\do\&%
  76.   \do\#\do\^\do\_\do\%\do\~}
  77. \def\@makeother#1{\catcode`#1=12\relax}
  78. \def\space{ }
  79. \def\@tempswafalse{\let\if@tempswa\iffalse}
  80. \def\@tempswatrue{\let\if@tempswa\iftrue}
  81. \let\if@tempswa\iffalse
  82. \def\loop#1\repeat{\def\iterate{#1\relax\expandafter\iterate\fi}%
  83.   \iterate \let\iterate\relax}
  84. \let\repeat\fi
  85. \def\two@digits#1{\ifnum#1<10 0\fi\number#1}
  86. \long\def\@firstoftwo#1#2{#1}
  87. \long\def\@secondoftwo#1#2{#2}
  88. \def\ProvidesFile#1{%
  89.   \begingroup
  90.     \catcode`\ 10 %
  91.     \@makeother\/%
  92.     \@ifnextchar[{\@providesfile{#1}}{\@providesfile{#1}[]}}
  93. \def\@providesfile#1[#2]{%
  94.     \wlog{File: #1 #2}%
  95.     \expandafter\xdef\csname ver@#1\endcsname{#2}%
  96.   \endgroup}
  97. \def\@empty{}
  98. \catcode`\%=12
  99. \def\@percentchar{%}
  100. \catcode`\%=14
  101. \let\@currdir\@undefined
  102. \let\input@path\@undefined
  103. \let\filename@parse\@undefined
  104. \def\strip@prefix#1>{}
  105. \input texsys.cfg
  106. \begingroup
  107. \count@\time
  108. \divide\count@ 60
  109. \count2=-\count@
  110. \multiply\count2 60
  111. \advance\count2 \time
  112. \edef\today{%
  113.   \the\year/\two@digits{\the\month}/\two@digits{\the\day}:%
  114.     \two@digits{\the\count@}:\two@digits{\the\count2}}
  115. \immediate\openout15=texsys.aux
  116. \immediate\write15{\today^^J}
  117. \immediate\closeout15 %
  118. \def\IfFileExists#1#2#3{%
  119.   \openin\@inputcheck#1 %
  120.   \ifeof\@inputcheck
  121.      #3\relax
  122.   \else
  123.     \read\@inputcheck to \reserved@a
  124.     \ifx\reserved@a\today
  125.       \typeout{#1 found}#2\relax
  126.     \else
  127.       \typeout{BAD: old file \reserved@a (should be \today)}%
  128.       #3\relax
  129.     \fi
  130.   \fi
  131.   \closein\@inputcheck}
  132. \endlinechar=-1
  133. \ifx\@currdir\@undefined
  134.   \IfFileExists{./texsys.aux}{\gdef\@currdir{./}}%
  135.     {\IfFileExists{[]texsys.aux}{\gdef\@currdir{[]}}%
  136.       {\IfFileExists{:texsys.aux}{\gdef\@currdir{:}}{}}}
  137.   \ifx\@currdir\@undefined
  138.     \global\let\@currdir\@empty
  139.     \typeout{^^J***^^J%
  140.       No syntax for the current directory could be found^^J%
  141.       ***}%
  142.   \fi
  143. \else
  144.   \IfFileExists{\@currdir texsys.aux}{}{%
  145.     \edef\reserved@a{\errhelp{%
  146.       texsys.cfg specifies the current directory syntax to be^^J%
  147.       \meaning\@currdir^^J%
  148.       but this does not work on this system.^^J%
  149.       Remove texsys.cfg and restart.}}\reserved@a
  150.     \errmessage{Bad texsys.cfg file: \noexpand\@currdir}\@@end}
  151. \immediate\closeout15 %
  152. \endgroup
  153. \typeout{^^J***^^J%
  154.          \noexpand\@currdir set to:
  155.            \expandafter\strip@prefix\meaning\@currdir.^^J%
  156.          ***}
  157.   \typeout{***^^J%
  158.     Assuming \noexpand\openin and \noexpand\input^^J%
  159.     \ifx\input@path\@undefined
  160.       have the same search path.^^J%
  161.     \else
  162.       have different  search paths.^^J%
  163.       LaTeX will use the path specified by \noexpand\input@path:^^J%
  164.     \fi
  165.     ***}
  166. \ifx\filename@parse\@undefined
  167.   \def\reserved@a{./}\ifx\@currdir\reserved@a
  168.     \typeout{^^J***^^JDefining UNIX/DOS style filename parser.^^J***}
  169.     \def\filename@parse#1{%
  170.       \let\filename@area\@empty
  171.       \expandafter\filename@path#1/\\}
  172.     \def\filename@path#1/#2\\{%
  173.       \ifx\\#2\\%
  174.          \def\reserved@a{\filename@simple#1.\\}%
  175.       \else
  176.          \edef\filename@area{\filename@area#1/}%
  177.          \def\reserved@a{\filename@path#2\\}%
  178.       \fi
  179.       \reserved@a}
  180.   \else\def\reserved@a{[]}\ifx\@currdir\reserved@a
  181.     \typeout{^^J***^^JDefining VMS style filename parser.^^J***}
  182.     \def\filename@parse#1{%
  183.       \let\filename@area\@empty
  184.       \expandafter\filename@path#1]\\}
  185.     \def\filename@path#1]#2\\{%
  186.       \ifx\\#2\\%
  187.          \def\reserved@a{\filename@simple#1.\\}%
  188.       \else
  189.          \edef\filename@area{\filename@area#1]}%
  190.          \def\reserved@a{\filename@path#2\\}%
  191.       \fi
  192.       \reserved@a}
  193.   \else\def\reserved@a{:}\ifx\@currdir\reserved@a
  194.     \typeout{^^J***^^JDefining Mac style filename parser.^^J***}
  195.     \def\filename@parse#1{%
  196.       \let\filename@area\@empty
  197.       \expandafter\filename@path#1:\\}
  198.     \def\filename@path#1:#2\\{%
  199.       \ifx\\#2\\%
  200.          \def\reserved@a{\filename@simple#1.\\}%
  201.       \else
  202.          \edef\filename@area{\filename@area#1:}%
  203.          \def\reserved@a{\filename@path#2\\}%
  204.       \fi
  205.       \reserved@a}
  206.   \else
  207.     \typeout{^^J***^^JDefining generic filename parser.^^J***}
  208.     \def\filename@parse#1{%
  209.       \let\filename@area\@empty
  210.       \expandafter\filename@simple#1.\\}
  211.   \fi\fi\fi
  212.   \def\filename@simple#1.#2\\{%
  213.     \ifx\\#2\\%
  214.        \let\filename@ext\relax
  215.     \else
  216.        \edef\filename@ext{\filename@dot#2\\}%
  217.     \fi
  218.     \edef\filename@base{#1}}
  219.   \def\filename@dot#1.\\{#1}
  220. \else
  221.   \typeout{^^J***^^J%
  222.     \noexpand\filename@parse was defined in texsys.cfg:^^J%
  223.     \expandafter\strip@prefix\meaning\filename@parse.^^J%
  224.     ***}
  225. \ifx\@TeXversion\@undefined
  226.   \ifx\undefined\inputlineno
  227.     \def\@TeXversion{2}
  228.   \else
  229.    {\catcode`\^^J=\active
  230.      \def\reserved@a#1#2\@@{\if#1\string^3\fi}
  231.      \edef\reserved@a{\expandafter\reserved@a\string^^J\@@}
  232.      \ifx\reserved@a\@empty\else\gdef\@TeXversion{3}\fi}
  233.   \fi
  234. %%% File: ltplain
  235. %% \CharacterTable
  236. %%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
  237. %%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
  238. %%   Digits        \0\1\2\3\4\5\6\7\8\9
  239. %%   Exclamation   \!     Double quote  \"     Hash (number) \#
  240. %%   Dollar        \$     Percent       \%     Ampersand     \&
  241. %%   Acute accent  \'     Left paren    \(     Right paren   \)
  242. %%   Asterisk      \*     Plus          \+     Comma         \,
  243. %%   Minus         \-     Point         \.     Solidus       \/
  244. %%   Colon         \:     Semicolon     \;     Less than     \<
  245. %%   Equals        \=     Greater than  \>     Question mark \?
  246. %%   Commercial at \@     Left bracket  \[     Backslash     \\
  247. %%   Right bracket \]     Circumflex    \^     Underscore    \_
  248. %%   Grave accent  \`     Left brace    \{     Vertical bar  \|
  249. %%   Right brace   \}     Tilde         \~}
  250. \catcode`\{=1 % left brace is begin-group character
  251. \catcode`\}=2 % right brace is end-group character
  252. \catcode`\$=3 % dollar sign is math shift
  253. \catcode`\&=4 % ampersand is alignment tab
  254. \catcode`\#=6 % hash mark is macro parameter character
  255. \catcode`\^=7 % circumflex and uparrow are for superscripts
  256. \catcode`\_=8 % underline and downarrow are for subscripts
  257. \catcode`\^^I=10 % ascii tab is a blank space
  258. \chardef\active=13 \catcode`\~=\active % tilde is active
  259. \catcode`\^^L=\active \outer\def^^L{\par}% ascii form-feed is \outer\par
  260. \message{Preloading the plain format: codes,}
  261. \def\dospecials{\do\ \do\\\do\{\do\}\do\$\do\&%
  262.   \do\#\do\^\do\_\do\%\do\~}
  263. \catcode`@=11
  264. \chardef\@ne=1
  265. \chardef\tw@=2
  266. \chardef\thr@@=3
  267. \chardef\sixt@@n=16
  268. \chardef\@cclv=255
  269. \mathchardef\@cclvi=256
  270. \mathchardef\@m=1000
  271. \mathchardef\@M=10000
  272. \mathchardef\@MM=20000
  273. \message{registers,}
  274. \count10=22 % allocates \count registers 23, 24, ...
  275. \count11=9 % allocates \dimen registers 10, 11, ...
  276. \count12=9 % allocates \skip registers 10, 11, ...
  277. \count13=9 % allocates \muskip registers 10, 11, ...
  278. \count14=9 % allocates \box registers 10, 11, ...
  279. \count15=9 % allocates \toks registers 10, 11, ...
  280. \count16=-1 % allocates input streams 0, 1, ...
  281. \count17=-1 % allocates output streams 0, 1, ...
  282. \count18=3 % allocates math families 4, 5, ...
  283. \count19=0 % allocates \language codes 1, 2, ...
  284. \count20=255 % allocates insertions 254, 253, ...
  285. \countdef\insc@unt=20 % the insertion counter
  286. \countdef\allocationnumber=21 % the most recent allocation
  287. \countdef\m@ne=22 \m@ne=-1 % a handy constant
  288. \def\wlog{\immediate\write\m@ne} % write on log file (only)
  289. \countdef\count@=255
  290. \dimendef\dimen@=0
  291. \dimendef\dimen@i=1 % global only
  292. \dimendef\dimen@ii=2
  293. \skipdef\skip@=0
  294. \toksdef\toks@=0
  295. \def\newcount{\alloc@0\count\countdef\insc@unt}
  296. \def\newdimen{\alloc@1\dimen\dimendef\insc@unt}
  297. \def\newskip{\alloc@2\skip\skipdef\insc@unt}
  298. \outer\def\newmuskip{\alloc@3\muskip\muskipdef\@cclvi}
  299. \def\newbox{\alloc@4\box\chardef\insc@unt}
  300. \let\newtoks=\relax % we do this to allow plain.tex to be read in twice
  301. \outer\def\newhelp#1#2{\newtoks#1#1\expandafter{\csname#2\endcsname}}
  302. \outer\def\newtoks{\alloc@5\toks\toksdef\@cclvi}
  303. \outer\def\newread{\alloc@6\read\chardef\sixt@@n}
  304. \def\newwrite{\alloc@7\write\chardef\sixt@@n}
  305. \def\newfam{\alloc@8\fam\chardef\sixt@@n}
  306. \outer\def\newlanguage{\alloc@9\language\chardef\@cclvi}
  307. \def\alloc@#1#2#3#4#5{\global\advance\count1#1by\@ne
  308.   \ch@ck#1#4#2% make sure there's still room
  309.   \allocationnumber=\count1#1%
  310.   \global#3#5=\allocationnumber
  311.   \wlog{\string#5=\string#2\the\allocationnumber}}
  312. \outer\def\newinsert#1{\global\advance\insc@unt by\m@ne
  313.   \ch@ck0\insc@unt\count
  314.   \ch@ck1\insc@unt\dimen
  315.   \ch@ck2\insc@unt\skip
  316.   \ch@ck4\insc@unt\box
  317.   \allocationnumber=\insc@unt
  318.   \global\chardef#1=\allocationnumber
  319.   \wlog{\string#1=\string\insert\the\allocationnumber}}
  320. \def\ch@ck#1#2#3{\ifnum\count1#1<#2%
  321.   \else\errmessage{No room for a new #3}\fi}
  322. \newdimen\maxdimen \maxdimen=16383.99999pt % the largest legal <dimen>
  323. \newskip\hideskip \hideskip=-1000pt plus 1fill % negative but can grow
  324. \newskip\@centering \@centering=0pt plus 1000pt minus 1000pt
  325. \newdimen\p@ \p@=1pt % this saves macro space and time
  326. \newdimen\z@ \z@=0pt % can be used both for 0pt and 0
  327. \newskip\z@skip \z@skip=0pt plus0pt minus0pt
  328. \newbox\voidb@x % permanently void box register
  329. \outer\def\newif#1{\count@\escapechar \escapechar\m@ne
  330.   \expandafter\expandafter\expandafter
  331.    \edef\@if#1{true}{\let\noexpand#1=\noexpand\iftrue}%
  332.   \expandafter\expandafter\expandafter
  333.    \edef\@if#1{false}{\let\noexpand#1=\noexpand\iffalse}%
  334.   \@if#1{false}\escapechar\count@} % the condition starts out false
  335. \def\@if#1#2{\csname\expandafter\if@\string#1#2\endcsname}
  336. {\uccode`1=`i \uccode`2=`f \uppercase{\gdef\if@12{}}} % `if' is required
  337. \message{compatibility for TeX 2, }
  338. \ifx\undefined\inputlineno
  339.   \newcount\inputlineno
  340.   \inputlineno-1               % this could be used to detect that
  341.                                % an old TeX is in force
  342.   \ifx\undefined\language      % extra test for MLTeX 2, RmS 91/11/07
  343.     \newcount\language
  344.   \fi
  345.   \newcount\lefthyphenmin
  346.   \newcount\righthyphenmin
  347.   \newcount\errorcontextlines
  348.   \newcount\holdinginserts
  349.   \newdimen\emergencystretch
  350.   \newcount\badness
  351.   \let\noboundary\relax
  352.   \newcount\setlanguage
  353. \message{parameters,}
  354. \pretolerance=100
  355. \tolerance=200 % INITEX sets this to 10000
  356. \hbadness=1000
  357. \vbadness=1000
  358. \linepenalty=10
  359. \hyphenpenalty=50
  360. \exhyphenpenalty=50
  361. \binoppenalty=700
  362. \relpenalty=500
  363. \clubpenalty=150
  364. \widowpenalty=150
  365. \displaywidowpenalty=50
  366. \brokenpenalty=100
  367. \predisplaypenalty=10000
  368. \doublehyphendemerits=10000
  369. \finalhyphendemerits=5000
  370. \adjdemerits=10000
  371. \tracinglostchars=1
  372. \uchyph=1
  373. \defaulthyphenchar=`\-
  374. \defaultskewchar=-1
  375. \delimiterfactor=901
  376. \showboxbreadth=-1
  377. \showboxdepth=-1
  378. \errorcontextlines=-1
  379. \hfuzz=0.1pt
  380. \vfuzz=0.1pt
  381. \overfullrule=5pt
  382. \hsize=6.5in
  383. \vsize=8.9in
  384. \maxdepth=4pt
  385. \splitmaxdepth=\maxdimen
  386. \boxmaxdepth=\maxdimen
  387. \delimitershortfall=5pt
  388. \nulldelimiterspace=1.2pt
  389. \scriptspace=0.5pt
  390. \parindent=20pt
  391. \parskip=0pt plus 1pt
  392. \abovedisplayskip=12pt plus 3pt minus 9pt
  393. \abovedisplayshortskip=0pt plus 3pt
  394. \belowdisplayskip=12pt plus 3pt minus 9pt
  395. \belowdisplayshortskip=7pt plus 3pt minus 4pt
  396. \topskip=10pt
  397. \splittopskip=10pt
  398. \parfillskip=0pt plus 1fil
  399. \newskip\smallskipamount \smallskipamount=3pt plus 1pt minus 1pt
  400. \newskip\medskipamount \medskipamount=6pt plus 2pt minus 2pt
  401. \newskip\bigskipamount \bigskipamount=12pt plus 4pt minus 4pt
  402. \newskip\normalbaselineskip \normalbaselineskip=12pt
  403. \newskip\normallineskip \normallineskip=1pt
  404. \newdimen\normallineskiplimit \normallineskiplimit=0pt
  405. \newcount\interfootnotelinepenalty \interfootnotelinepenalty=100
  406. \def\magstephalf{1095 }
  407. \def\magstep#1{\ifcase#1 \@m\or 1200\or 1440\or 1728\or
  408.                2074\or 2488\fi\relax}
  409. \message{macros,}
  410. \def\frenchspacing{\sfcode`\.\@m \sfcode`\?\@m \sfcode`\!\@m
  411.   \sfcode`\:\@m \sfcode`\;\@m \sfcode`\,\@m}
  412. \def\nonfrenchspacing{\sfcode`\.3000\sfcode`\?3000\sfcode`\!3000%
  413.   \sfcode`\:2000\sfcode`\;1500\sfcode`\,1250 }
  414. \def\normalbaselines{\lineskip\normallineskip
  415.   \baselineskip\normalbaselineskip \lineskiplimit\normallineskiplimit}
  416. \def\^^M{\ } % control <return> = control <space>
  417. \def\^^I{\ } % same for <tab>
  418. \def\lq{`} \def\rq{'}
  419. \def\lbrack{[} \def\rbrack{]}
  420. \let\endgraf=\par \let\endline=\cr
  421. \def\space{ }
  422. \def\empty{}
  423. \def\null{\hbox{}}
  424. \let\bgroup={ \let\egroup=}
  425. {\catcode`\^^M=\active % these lines must end with %
  426.   \gdef\obeylines{\catcode`\^^M\active \let^^M\par}%
  427.   \global\let^^M\par} % this is in case ^^M appears in a \write
  428. \def\obeyspaces{\catcode`\ \active}
  429. {\obeyspaces\global\let =\space}
  430. \def\loop#1\repeat{%
  431.   \def\iterate{#1\relax  % Extra \relax
  432.                \expandafter\iterate\fi
  433.                }%
  434.   \iterate
  435.   \let\iterate\relax
  436. \let\repeat=\fi
  437. \def\thinspace{\kern .16667em }
  438. \def\negthinspace{\kern-.16667em }
  439. \def\enspace{\kern.5em }
  440. \def\enskip{\hskip.5em\relax}
  441. \def\quad{\hskip1em\relax}
  442. \def\qquad{\hskip2em\relax}
  443. \def\nointerlineskip{\prevdepth-1000\p@}
  444. \def\offinterlineskip{\baselineskip-1000\p@
  445.   \lineskip\z@ \lineskiplimit\maxdimen}
  446. \def\vglue{\afterassignment\vgl@\skip@=}
  447. \def\vgl@{\par \dimen@\prevdepth \hrule \@height\z@
  448.   \nobreak\vskip\skip@ \prevdepth\dimen@}
  449. \def\hglue{\afterassignment\hgl@\skip@=}
  450. \def\hgl@{\leavevmode \count@\spacefactor \vrule \@width\z@
  451.   \nobreak\hskip\skip@ \spacefactor\count@}
  452. \def\slash{/\penalty\exhyphenpenalty} % a `/' that acts like a `-'
  453. \def\break{\penalty-\@M}
  454. \def\nobreak{\penalty \@M}
  455. \def\allowbreak{\penalty \z@}
  456. \def\filbreak{\par\vfil\penalty-200\vfilneg}
  457. \def\goodbreak{\par\penalty-500 }
  458. \def\eject{\par\break}
  459. \def\supereject{\par\penalty-\@MM}
  460. \def\removelastskip{\ifdim\lastskip=\z@\else\vskip-\lastskip\fi}
  461. \def\smallbreak{\par\ifdim\lastskip<\smallskipamount
  462.   \removelastskip\penalty-50\smallskip\fi}
  463. \def\medbreak{\par\ifdim\lastskip<\medskipamount
  464.   \removelastskip\penalty-100\medskip\fi}
  465. \def\bigbreak{\par\ifdim\lastskip<\bigskipamount
  466.   \removelastskip\penalty-200\bigskip\fi}
  467. \def\@@line{\hbox to\hsize}
  468. \def\leftline#1{\@@line{#1\hss}}
  469. \def\rightline#1{\@@line{\hss#1}}
  470. \def\centerline#1{\@@line{\hss#1\hss}}
  471. \def\rlap#1{\hbox to\z@{#1\hss}}
  472. \def\llap#1{\hbox to\z@{\hss#1}}
  473. \def\m@th{\mathsurround\z@}
  474. \def\underbar#1{$\setbox\z@\hbox{#1}\dp\z@\z@
  475.   \m@th \underline{\box\z@}$}
  476. \newbox\strutbox
  477. \setbox\strutbox=\hbox{\vrule height8.5pt depth3.5pt width\z@}
  478. \def\strut{\relax\ifmmode\copy\strutbox\else\unhcopy\strutbox\fi}
  479. \def\hidewidth{\hskip\hideskip} % for alignment entries that
  480.                                 % can stick out
  481. \def\ialign{\everycr{}\tabskip\z@skip\halign} % initialized \halign
  482. \newcount\mscount
  483. \def\multispan#1{\omit \mscount#1\relax
  484.   \loop\ifnum\mscount>\@ne \sp@n\repeat}
  485. \def\sp@n{\span\omit\advance\mscount\m@ne}
  486. \def\hang{\hangindent\parindent}
  487. \def\textindent#1{\indent\llap{#1\enspace}\ignorespaces}
  488. \def\narrower{\advance\leftskip\parindent
  489.   \advance\rightskip\parindent}
  490. \outer\def\proclaim #1. #2\par{\medbreak
  491.   \noindent{\bfseries#1.\enspace}{\slshape#2\par}%
  492.   \ifdim\lastskip<\medskipamount \removelastskip\penalty55\medskip\fi}
  493. \def\ttraggedright{\reset@font\ttfamily\rightskip\z@ plus2em\relax}
  494. \chardef\%=`\%
  495. \chardef\&=`\&
  496. \chardef\#=`\#
  497. \def\leavevmode{\unhbox\voidb@x} % begins a paragraph, if necessary
  498. \def\mathhexbox#1#2#3{\leavevmode
  499.   \hbox{$\m@th \mathchar"#1#2#3$}}
  500. \def\oalign#1{\leavevmode\vtop{\baselineskip\z@skip \lineskip.25ex%
  501.   \ialign{##\crcr#1\crcr}}} % put characters over each other
  502. \def\ooalign{\lineskiplimit-\maxdimen \oalign}
  503. \def\sh@ft#1{\dimen\z@.00#1ex\multiply\dimen\z@\fontdimen1\font
  504.   \kern-.0156\dimen\z@} % compensate for slant in lowered accents
  505. \def\hrulefill{\leavevmode\leaders\hrule\hfill\kern\z@}
  506. \def\dotfill{\leavevmode\cleaders
  507.      \hbox{$\m@th \mkern1.5mu.\mkern1.5mu$}\hfill\kern\z@}
  508. \sfcode`\)=0 \sfcode`\'=0 \sfcode`\]=0
  509. \newinsert\footins
  510. \skip\footins=\bigskipamount % space added when footnote is present
  511. \count\footins=1000 % footnote magnification factor (1 to 1)
  512. \dimen\footins=8in % maximum footnotes per page
  513. \def\footnoterule{\kern-3\p@
  514.   \hrule \@width 2in \kern 2.6\p@} % the \hrule is .4pt high
  515. \def\tracingall{\tracingcommands\tw@\tracingstats\tw@
  516.   \tracingpages\@ne\tracingoutput\@ne\tracinglostchars\@ne
  517.   \tracingmacros\tw@\tracingparagraphs\@ne\tracingrestores\@ne
  518.   \showboxbreadth\maxdimen\showboxdepth\maxdimen\errorstopmode
  519.   \errorcontextlines\maxdimen\tracingonline\@ne}
  520. \nonfrenchspacing % punctuation affects the spacing
  521. %%% File: ltvers
  522. \def\fmtname{LaTeX2e}
  523. \edef\fmtversion{1994/12/01}
  524. \everyjob{\typeout{\fmtname\space<\fmtversion>}}
  525. \immediate\write16{\fmtname\space<\fmtversion>}
  526. %%% File: ltalloc.dtx
  527. \message{counters,}
  528. \chardef\@xxxii=32
  529. \mathchardef\@Mi=10001
  530. \mathchardef\@Mii=10002
  531. \mathchardef\@Miii=10003
  532. \mathchardef\@Miv=10004
  533. \newcount\@tempcnta
  534. \newcount\@tempcntb
  535. \newif\if@tempswa\@tempswatrue
  536. \newdimen\@tempdima
  537. \newdimen\@tempdimb
  538. \newdimen\@tempdimc
  539. \newbox\@tempboxa
  540. \newskip\@flushglue \@flushglue = 0pt plus 1fil
  541. \newskip\@tempskipa
  542. \newskip\@tempskipb
  543. \newtoks\@temptokena
  544. %%% File: ltdefns.dtx
  545. \catcode`\~=13 \def~{\penalty\@M \ }
  546. \def\two@digits#1{\ifnum#1<10 0\fi\number#1}
  547. \def\typeout#1{\begingroup\set@display@protect
  548.     \immediate\write\@unused{#1}\endgroup}
  549. \newlinechar`\^^J
  550. \let\@@par=\par
  551. \let\@@hyph=\-        % Original defin
  552. \def\-{\discretionary{-}{}{}}
  553. \let\@dischyph=\-
  554. \let\@@italiccorr=\/
  555. \def\@height{height}
  556. \def\@depth{depth}
  557. \def\@width{width}
  558. \def\@minus{minus}
  559. \def\@plus{plus}
  560. \message{hacks,}
  561. \def\typein{%
  562.   \let\@typein\relax\@ifnextchar[{\@xtypein}{\@xtypein[\@typein]}}
  563. \def\@xtypein[#1]#2{\typeout{#2}\read\@inputcheck
  564.    to#1\ifx #1\@defpar \def#1{}\else
  565.    \@iden{\expandafter\@strip\expandafter
  566.    #1#1\@gobble\@gobble} \@gobble\fi\@typein}
  567. \def\@strip#1#2 \@gobble{\def #1{#2}}
  568. \def\@defpar{\par}
  569. \def\@iden#1{#1}
  570. \def\@namedef#1{\expandafter\def\csname #1\endcsname}
  571. \def\@nameuse#1{\csname #1\endcsname}
  572. \def\@cons#1#2{\begingroup\let\@elt\relax\xdef#1{#1\@elt #2}\endgroup}
  573. \def\@car#1#2\@nil{#1}
  574. \def\@cdr#1#2\@nil{#2}
  575. \def\@carcube#1#2#3#4\@nil{#1#2#3}
  576. \def\@star@or@long#1{%
  577.   \@ifstar
  578.    {\let\l@ngrel@x\relax#1}%
  579.    {\let\l@ngrel@x\long#1}}
  580. \let\l@ngrel@x\relax
  581. \def\newcommand{\@star@or@long\new@command}
  582. \def\new@command#1{%
  583.   \@ifnextchar [{\@newcommand#1}{\@newcommand#1[0]}}
  584. \def\@newcommand#1[#2]{%
  585.   \@ifnextchar [{\@xargdef#1[#2]}%
  586.                 {\@argdef#1[#2]}}
  587. \long\def\@argdef#1[#2]#3{%
  588.    \@ifdefinable #1{\@yargdef#1\@ne{#2}{#3}}}
  589. \long\def\@xargdef#1[#2][#3]#4{%
  590.   \@ifdefinable#1{%
  591.      \expandafter\def\expandafter#1\expandafter{%
  592.           \expandafter
  593.           \@ifnextchar
  594.           \expandafter
  595.              [%
  596.           \csname\string#1\expandafter\endcsname
  597.           \expandafter
  598.           {\csname\string#1\endcsname[#3]}}%
  599.        \expandafter\@yargdef
  600.           \csname\string#1\endcsname
  601.            \tw@
  602.            {#2}%
  603.            {#4}}}
  604. \long\def\@yargdef#1#2#3{%
  605.   \@tempcnta#3\relax
  606.   \advance \@tempcnta \@ne
  607.   \let\@hash@\relax
  608.   \edef\reserved@a{\ifx#2\tw@ [\@hash@1]\fi}%
  609.   \@tempcntb #2%
  610.   \@whilenum\@tempcntb <\@tempcnta
  611.      \do{%
  612.          \edef\reserved@a{\reserved@a\@hash@\the\@tempcntb}%
  613.          \advance\@tempcntb \@ne}%
  614.   \let\@hash@##%
  615.   \l@ngrel@x\expandafter\def\expandafter#1\reserved@a}
  616. \long\def\@reargdef#1[#2]#3{%
  617.   \@yargdef#1\@ne{#2}{#3}}
  618. \def\renewcommand{\@star@or@long\renew@command}
  619. \def\renew@command#1{%
  620.   {\escapechar\m@ne\xdef\@gtempa{{\string#1}}}%
  621.   \expandafter\@ifundefined\@gtempa
  622.      {\@latex@error{\string#1 undefined}\@ehc}%
  623.      {}%
  624.   \let\@ifdefinable\@rc@ifdefinable
  625.   \new@command#1}
  626. \long\def\@ifdefinable #1#2{%
  627.       \edef\reserved@a{\expandafter\@gobble\string #1}%
  628.      \@ifundefined\reserved@a
  629.          {\edef\reserved@b{\expandafter\@carcube \reserved@a xxx\@nil}%
  630.           \ifx \reserved@b\@qend \@notdefinable\else
  631.             \ifx \reserved@a\@qrelax \@notdefinable\else
  632.               #2%
  633.             \fi
  634.           \fi}%
  635.          \@notdefinable}
  636. \let\@@ifdefinable\@ifdefinable
  637. \long\def\@rc@ifdefinable#1#2{%
  638.   \let\@ifdefinable\@@ifdefinable
  639.   #2}
  640. \def\newenvironment{\@star@or@long\new@environment}
  641. \def\new@environment#1#2#{%
  642.   \@newenv{#1}{#2}}
  643. \def\renewenvironment{\@star@or@long\renew@environment}
  644. \def\renew@environment#1{%
  645.   \@ifundefined{#1}%
  646.      {\@latex@error{Environment #1 undefined}\@ehc
  647.      }{}%
  648.   \expandafter\let\csname#1\endcsname\relax
  649.   \expandafter\let\csname end#1\endcsname\relax
  650.   \new@environment{#1}}
  651. \long\def\@newenv#1#2#3#4{%
  652.   \@ifundefined{#1}%
  653.     {\expandafter\let\csname#1\expandafter\endcsname
  654.                          \csname end#1\endcsname}%
  655.     \relax
  656.   \expandafter\new@command
  657.      \csname #1\endcsname#2{#3}%
  658.      \l@ngrel@x\expandafter\def\csname end#1\endcsname{#4}}
  659. \def\providecommand{\@star@or@long\provide@command}
  660. \def\provide@command#1{%
  661.   {\escapechar\m@ne\xdef\@gtempa{{\string#1}}}%
  662.   \expandafter\@ifundefined\@gtempa
  663.     {\def\reserved@a{\new@command#1}}%
  664.     {\def\reserved@a{\renew@command\reserved@a}}%
  665.    \reserved@a}%
  666. \def\CheckCommand{\@star@or@long\check@command}
  667. \def\check@command#1#2#{\@check@c#1{#2}}
  668. \def\@check@c#1#2#3{%
  669.   \expandafter\let\csname\string\reserved@a\endcsname\relax
  670.   \renew@command\reserved@a#2{#3}%
  671.   \@ifundefined{\string\reserved@a}%
  672.    {\@check@eq#1\reserved@a}%
  673.    {\expandafter\@check@eq
  674.            \csname\string#1\expandafter\endcsname
  675.            \csname\string\reserved@a\endcsname}}
  676. \def\@check@eq#1#2{%
  677.   \ifx#1#2\else
  678.      \@latex@warning@no@line
  679.                {Command \noexpand#1 has
  680.                 changed.\MessageBreak
  681.                 Check if current package is valid}%
  682.   \fi}
  683. \def\@gobble#1{}
  684. \def\@gobbletwo#1#2{}
  685. \def\@gobblefour#1#2#3#4{}
  686. \long\def\@firstofone#1{#1}
  687. \long\def\@firstoftwo#1#2{#1}
  688. \long\def\@secondoftwo#1#2{#2}
  689. \def\@expandtwoargs#1#2#3{%
  690. \edef\reserved@a{\noexpand#1{#2}{#3}}\reserved@a}
  691. \edef\@backslashchar{\expandafter\@gobble\string\\}
  692. \def\@unexpandable@protect{\noexpand\protect\noexpand}
  693. \def\@unexpandable@noexpand{\noexpand\noexpand\noexpand}
  694. \def\DeclareRobustCommand{\@star@or@long\declare@robustcommand}
  695. \def\declare@robustcommand#1{%
  696.    \ifx#1\@undefined\else\ifx#1\relax\else
  697.       \@latex@info{Redefining \string#1}%
  698.    \fi\fi
  699.    \edef\reserved@a{\string#1}%
  700.    \def\reserved@b{#1}%
  701.    \edef\reserved@b{\expandafter\strip@prefix\meaning\reserved@b}%
  702.    \edef#1{%
  703.       \ifx\reserved@a\reserved@b
  704.          \noexpand\x@protect
  705.          \noexpand#1%
  706.       \fi
  707.       \noexpand\protect
  708.       \expandafter\noexpand\csname
  709.          \expandafter\@gobble\string#1 \endcsname
  710.    }%
  711.    \let\@ifdefinable\@rc@ifdefinable
  712.    \expandafter\new@command\csname
  713.       \expandafter\@gobble\string#1 \endcsname
  714. \def\x@protect#1{%
  715.    \ifx\protect\@typeset@protect\else
  716.       \@x@protect#1%
  717.    \fi
  718. \def\@x@protect#1\fi#2#3{%
  719.    \fi\protect#1%
  720. \let\@typeset@protect\relax
  721. \def\set@display@protect{\let\protect\string}
  722. \def\set@typeset@protect{\let\protect\relax}
  723. \def\protected@edef{%
  724.    \let\@@protect\protect
  725.    \let\protect\@unexpandable@protect
  726.    \afterassignment\restore@protect
  727.    \edef
  728. \def\protected@xdef{%
  729.    \let\@@protect\protect
  730.    \let\protect\@unexpandable@protect
  731.    \afterassignment\restore@protect
  732.    \xdef
  733. \def\unrestored@protected@xdef{%
  734.    \let\protect\@unexpandable@protect
  735.    \xdef
  736. \def\restore@protect{\let\protect\@@protect}
  737. \def\@ifundefined#1{%
  738.   \expandafter\ifx\csname#1\endcsname\relax
  739.     \expandafter\@firstoftwo
  740.   \else
  741.     \expandafter\@secondoftwo
  742.   \fi}
  743. \def\@preamblecmds{}
  744. \def\@onlypreamble#1{%
  745.   \expandafter\gdef\expandafter\@preamblecmds\expandafter{%
  746.        \@preamblecmds\do#1}}
  747. \@onlypreamble\@onlypreamble
  748. \edef\@qend{\expandafter\@cdr\string\end\@nil}
  749. \edef\@qrelax{\expandafter\@cdr\string\relax\@nil}
  750. \def\@ifnextchar#1#2#3{%
  751.   \let\reserved@e=#1\def\reserved@a{#2}\def\reserved@b{#3}\futurelet
  752.     \reserved@c\@ifnch}
  753. \def\@ifnch{\ifx \reserved@c \@sptoken \let\reserved@d\@xifnch
  754.       \else \ifx \reserved@c \reserved@e\let\reserved@d\reserved@a\else
  755.           \let\reserved@d\reserved@b\fi
  756.       \fi \reserved@d}
  757. \def\makeatletter{\catcode`\@=11\relax}
  758. \def\makeatother{\catcode`\@=12\relax}
  759. \def\:{\let\@sptoken= } \:  % this makes \@sptoken a space token
  760. \def\:{\@xifnch} \expandafter\def\: {\futurelet\reserved@c\@ifnch}
  761. \def\@ifstar#1#2{\@ifnextchar *{\def\reserved@a*{#1}\reserved@a}{#2}}
  762. \long\def\@dblarg#1{\@ifnextchar[{#1}{\@xdblarg{#1}}}
  763. \long\def\@xdblarg#1#2{#1[{#2}]{#2}}
  764. \def\@sanitize{\@makeother\ \@makeother\\\@makeother\$\@makeother\&%
  765. \@makeother\#\@makeother\^\@makeother\_\@makeother\%\@makeother\~}
  766. \def \@onelevel@sanitize #1{%
  767.   \edef #1{\expandafter\strip@prefix
  768.            \meaning #1}%
  769. %%% File: ltcntrl.dtx
  770. \message{control,}
  771. \let\@whilenoop\@gobble
  772. \def\@whilenum#1\do #2{\ifnum #1\relax #2\relax\@iwhilenum{#1\relax
  773.      #2\relax}\fi}
  774. \def\@iwhilenum#1{\ifnum #1\let\@nextwhile\@iwhilenum
  775.          \else\let\@nextwhile\@whilenoop\fi\@nextwhile{#1}}
  776. \def\@whiledim#1\do #2{\ifdim #1\relax#2\@iwhiledim{#1\relax#2}\fi}
  777. \def\@iwhiledim#1{\ifdim #1\let\@nextwhile\@iwhiledim
  778.         \else\let\@nextwhile\@whilenoop\fi\@nextwhile{#1}}
  779. \long\def\@whileswnoop#1\fi{}
  780. \long\def\@whilesw#1\fi#2{#1#2\@iwhilesw{#1#2}\fi\fi}
  781. \long\def\@iwhilesw#1\fi{#1\let\@nextwhile\@iwhilesw
  782.          \else\let\@nextwhile\@whileswnoop\fi\@nextwhile{#1}\fi}
  783. \def\@nnil{\@nil}
  784. \def\@empty{}
  785. \def\@fornoop#1\@@#2#3{}
  786. \def\@for#1:=#2\do#3{\edef\@fortmp{#2}\ifx\@fortmp\@empty \else
  787.     \expandafter\@forloop#2,\@nil,\@nil\@@#1{#3}\fi}
  788. \def\@forloop#1,#2,#3\@@#4#5{\def#4{#1}\ifx #4\@nnil \else
  789.        #5\def#4{#2}\ifx #4\@nnil \else#5\@iforloop #3\@@#4{#5}\fi\fi}
  790. \def\@iforloop#1,#2\@@#3#4{\def#3{#1}\ifx #3\@nnil
  791.        \let\@nextwhile\@fornoop \else
  792.       #4\relax\let\@nextwhile\@iforloop\fi\@nextwhile#2\@@#3{#4}}
  793. \def\@tfor#1:={\@tf@r#1 }
  794. \def\@tf@r#1#2\do#3{\def\@fortmp{#2}\ifx\@fortmp\space\else
  795.     \@tforloop#2\@nil\@nil\@@#1{#3}\fi}
  796. \def\@tforloop#1#2\@@#3#4{\def#3{#1}\ifx #3\@nnil
  797.        \let\@nextwhile\@fornoop \else
  798.       #4\relax\let\@nextwhile\@tforloop\fi\@nextwhile#2\@@#3{#4}}
  799. \def\@break@tfor#1\@@#2#3{\fi\fi}
  800. \def\@removeelement#1#2#3{%
  801.   \def\reserved@a##1,#1,##2\reserved@a{##1,##2\reserved@b}%
  802.   \def\reserved@b##1,\reserved@b##2\reserved@b{%
  803.     \ifx,##1\@empty\else##1\fi}%
  804.   \edef#3{%
  805.     \expandafter\reserved@b\reserved@a,#2,\reserved@b,#1,\reserved@a}}
  806. \let\protect=\relax
  807. \def\@setprotect{%
  808.   \let\@@protect\protect
  809.   \def\protect{\noexpand\protect\noexpand}}
  810. \def\@resetprotect{\let\protect\@@protect}
  811. %%% File: lterror.dtx
  812. \message{errors,}
  813. \let\MessageBreak\relax
  814. \DeclareRobustCommand{\GenericInfo}[2]{%
  815.    \begingroup
  816.       \def\MessageBreak{^^J#1}%
  817.       \set@display@protect
  818.       \immediate\write\m@ne{#2\on@line.}%
  819.    \endgroup
  820. \DeclareRobustCommand{\GenericWarning}[2]{%
  821.    \begingroup
  822.       \def\MessageBreak{^^J#1}%
  823.       \set@display@protect
  824.       \immediate\write\@unused{^^J#2\on@line.^^J}%
  825.    \endgroup
  826. \bgroup
  827. \lccode`\@=`\ %
  828. \lccode`\~=`\ %
  829. \lccode`\}=`\ %
  830. \lccode`\{=`\ %
  831. \lccode`\T=`\T%
  832. \lccode`\H=`\H%
  833. \catcode`\ =11\relax%
  834. \lowercase{%
  835. \egroup%
  836. \dimen@\ifx\@TeXversion\@undefined4\else\@TeXversion\fi\p@%
  837. \ifdim\dimen@>3.14\p@%
  838. \DeclareRobustCommand{\GenericError}[4]{%
  839. \begingroup%
  840. \immediate\write\@unused{}%
  841. \def\MessageBreak{^^J}%
  842. \set@display@protect%
  843. \edef%
  844. \@err@                                                                 %
  845. {{#4}}%
  846. \errhelp
  847. \@err@                                                                 %
  848. \@err@                                                                 %
  849. \@empty
  850. \def\MessageBreak{^^J#1}%
  851. \def~{\errmessage{%
  852. #2.^^J^^J%
  853. #3^^J%
  854. Type  H <return>  for immediate help%
  855. \@err@                                                                 %
  856. \endgroup}%
  857. \else%
  858. \DeclareRobustCommand{\GenericError}[4]{%
  859. \begingroup%
  860. \immediate\write\@unused{}%
  861. \def\MessageBreak{^^J}%
  862. \set@display@protect%
  863. \edef%
  864. \@err@                                                                 %
  865. {{#4}}%
  866. \errhelp
  867. \@err@                                                                 %
  868. \@err@                                                                 %
  869. \errmessage
  870. \def\MessageBreak{^^J#1}%
  871. \def~{\typeout{! %
  872. #2.^^J^^J%
  873. #3^^J%
  874. Type  H <return>  for immediate help.}%
  875. \@err@                                                                 %
  876. \endgroup}%
  877. \fi}%
  878. \def\PackageError#1#2#3{%
  879.    \GenericError{%
  880.       (#1)\@spaces\@spaces\@spaces\@spaces
  881.    }{%
  882.       Package #1 Error: #2%
  883.    }{%
  884.       See the #1 package documentation for explanation.%
  885.    }{#3}%
  886. \def\PackageWarning#1#2{%
  887.    \GenericWarning{%
  888.       (#1)\@spaces\@spaces\@spaces\@spaces
  889.    }{%
  890.       Package #1 Warning: #2%
  891.    }%
  892. \def\PackageWarningNoLine#1#2{%
  893.    \PackageWarning{#1}{#2\@gobble}%
  894. \def\PackageInfo#1#2{%
  895.    \GenericInfo{%
  896.       (#1) \@spaces\@spaces\@spaces
  897.    }{%
  898.       Package #1 Info: #2%
  899.    }%
  900. \def\ClassError#1#2#3{%
  901.    \GenericError{%
  902.       (#1) \space\@spaces\@spaces\@spaces
  903.    }{%
  904.       Class #1 Error: #2%
  905.    }{%
  906.       See the #1 class documentation for explanation.%
  907.    }{#3}%
  908. \def\ClassWarning#1#2{%
  909.    \GenericWarning{%
  910.       (#1) \space\@spaces\@spaces\@spaces
  911.    }{%
  912.       Class #1 Warning: #2%
  913.    }%
  914. \def\ClassWarningNoLine#1#2{%
  915.    \ClassWarning{#1}{#2\@gobble}%
  916. \def\ClassInfo#1#2{%
  917.    \GenericInfo{%
  918.       (#1) \space\space\@spaces\@spaces
  919.    }{%
  920.       Class #1 Info: #2%
  921.    }%
  922. \def\@latex@error#1#2{%
  923.    \GenericError{%
  924.       \space\space\space\@spaces\@spaces\@spaces
  925.    }{%
  926.       LaTeX Error: #1%
  927.    }{%
  928.       See the LaTeX manual or LaTeX Companion for explanation.%
  929.    }{#2}%
  930. \def\@latex@warning#1{%
  931.    \GenericWarning{%
  932.       \space\space\space\@spaces\@spaces\@spaces
  933.    }{%
  934.       LaTeX Warning: #1%
  935.    }%
  936. \def\@latex@warning@no@line#1{%
  937.    \@latex@warning{#1\@gobble}}
  938. \def\@latex@info#1{%
  939.    \GenericInfo{%
  940.       \@spaces\@spaces\@spaces
  941.    }{%
  942.       LaTeX Info: #1%
  943.    }%
  944. \def\@latex@info@no@line#1{%
  945.   \@latex@info{#1\@gobble}}
  946. \let\c@errorcontextlines\errorcontextlines
  947. \c@errorcontextlines=-1
  948. \ifnum\inputlineno=\m@ne
  949.   \let\on@line\empty
  950. \else
  951.   \def\on@line{ on input line \the\inputlineno}
  952. \let\@warning\@latex@warning
  953. \let\@@warning\@latex@warning@no@line
  954. \let\@latexerr\@latex@error
  955. \def\@spaces{\space\space\space\space}
  956. \def\@eha{Your command was ignored.\MessageBreak
  957. Type \space I <command> <return> \space to replace it
  958.   with another command,\MessageBreak
  959. or \space <return> \space to continue without it.}
  960. \def\@ehb{You've lost some text. \space \@ehc}
  961. \def\@ehc{Try typing \space <return>
  962.   \space to proceed.\MessageBreak
  963. If that doesn't work, type \space X <return> \space to
  964.   quit.}
  965. \def\@ehd{You're in trouble here.  \space\@ehc}
  966. \def\@notdefinable{\@latex@error{%
  967.    Command \@backslashchar\reserved@a\space already defined%
  968. }\@eha}
  969. \def\@nolnerr{\@latex@error{There's no line here to end}\@eha}
  970. \def\@nocounterr#1{\@latex@error{No counter '#1' defined}\@eha}
  971. \def\@nocnterr{\@nocounterr{??}}
  972. \def\@ctrerr{\@latex@error{Counter too large}\@ehb}
  973. \def\@nodocument{\@latex@error{Missing \protect\begin{document}}\@ehd}
  974. \def\@badend#1{%
  975.   \@latex@error{\protect\begin{\@currenvir}\@currenvline\space ended
  976.                     by \protect\end{#1}}\@eha}
  977. \def\@badmath{\@latex@error{Bad math environment delimiter}\@eha}
  978. \def\@toodeep{\@latex@error{Too deeply nested}\@ehd}
  979. \def\@badpoptabs{%
  980.   \@latex@error{\protect\pushtabs \space and \protect\poptabs
  981.       \space don't match}\@ehd}
  982. \def\@badtab{\@latex@error{Undefined tab position}\@ehd}
  983. \def\@preamerr#1{%
  984.   \begingroup
  985.     \let\protect\relax
  986.     \@latex@error{\ifcase #1 Illegal character\or
  987.      Missing @-exp\or Missing p-arg\fi\space
  988.      in array arg}\@ehd
  989.   \endgroup}
  990. \def\@badlinearg{%
  991.   \@latex@error{%
  992.        Bad \protect\line\space or \protect\vector \space argument}\@ehb}
  993. \def\@parmoderr{\@latex@error{Not in outer par mode}\@ehb}
  994. \def\@fltovf{\@latex@error{Too many unprocessed floats}\@ehb}
  995. \def\@latexbug{\@latex@error{This may be a LaTeX bug}{Call for help}}
  996. \def\@noitemerr{\@latex@error{Something's wrong--perhaps a missing
  997. \protect\item}\@ehc}
  998. \def\@notprerr {\@latex@error{Can be used only in preamble}\@eha}
  999. \def\@inmatherr#1{%
  1000.    \relax
  1001.    \ifmmode
  1002.      \@latex@error{Command \protect#1 invalid in math mode}\@ehc
  1003.    \fi}
  1004. %%% File: ltpar.dtx
  1005. \message{par,}
  1006. \def\@par{\let\par\@@par\par}
  1007. \def\@setpar#1{\def\par{#1}\def\@par{#1}}
  1008. \def\@restorepar{\def\par{\@par}}
  1009. %%% File: ltspace.dtx
  1010. \message{spacing,}
  1011. \def\nopagebreak{\@ifnextchar[\@nopgbk{\@nopgbk[4]}}
  1012. \def\@nopgbk[#1]{\ifvmode \penalty \@getpen{#1}\else
  1013. \@bsphack\vadjust{\penalty \@getpen{#1}}\@esphack\fi}
  1014. \def\pagebreak{\@ifnextchar[\@pgbk{\@pgbk[4]}}
  1015. \def\@pgbk[#1]{\ifvmode \penalty -\@getpen{#1}\else
  1016. \@bsphack\vadjust{\penalty -\@getpen{#1}}\@esphack\fi}
  1017. \def\nolinebreak{\@ifnextchar[\@nolnbk{\@nolnbk[4]}}
  1018. \def\@nolnbk[#1]{\ifvmode \@nolnerr\else \@tempskipa\lastskip
  1019.      \unskip \penalty \@getpen{#1}\ifdim \@tempskipa >\z@
  1020.      \hskip\@tempskipa\ignorespaces\fi\fi}
  1021. \def\linebreak{\@ifnextchar[\@lnbk{\@lnbk[4]}}
  1022. \def\@lnbk[#1]{\ifvmode \@nolnerr\else
  1023.      \unskip\penalty -\@getpen{#1}\fi}
  1024. \def\samepage{\interlinepenalty\@M
  1025.    \postdisplaypenalty\@M
  1026.    \interdisplaylinepenalty\@M
  1027.    \@beginparpenalty\@M
  1028.    \@endparpenalty\@M
  1029.    \@itempenalty\@M
  1030.    \@secpenalty\@M
  1031.    \interfootnotelinepenalty\@M}
  1032. \def\newline{\ifvmode \@nolnerr \else \unskip\nobreak\hfil
  1033.   \penalty -\@M\fi}
  1034. \DeclareRobustCommand\\{%
  1035.   \@ifstar
  1036.     {\vadjust{\penalty\@M}\@xnewline}%
  1037.     \@xnewline}
  1038. \expandafter\let\expandafter\@normalcr
  1039.      \csname\expandafter\@gobble\string\\ \endcsname
  1040. \def\@xnewline{\@ifnextchar[\@newline\newline}
  1041. \def\@newline[#1]{\ifhmode\unskip\fi\vspace{#1}\newline}
  1042. \def\@getpen#1{\ifcase #1 0 \or \@lowpenalty\or
  1043.          \@medpenalty \or \@highpenalty
  1044.          \else \@M \fi}
  1045. \newif\if@nobreak \@nobreakfalse
  1046. \newdimen\@savsk
  1047. \newcount\@savsf
  1048. \def\@Esphack{\relax\ifmmode\else\ifhmode\spacefactor\@savsf
  1049.      \ifdim \@savsk >\z@ \global\@ignoretrue \ignorespaces
  1050.   \fi \fi\fi}
  1051. \def \@bsphack{%
  1052.    \relax \ifhmode
  1053.      \@savsk \lastskip
  1054.      \@savsf \spacefactor
  1055.    \fi
  1056. \def \@esphack{%
  1057.      \relax \ifhmode
  1058.        \spacefactor \@savsf
  1059.        \ifdim \@savsk>\z@
  1060.          \ignorespaces
  1061.        \fi
  1062.      \fi
  1063. \def \@Esphack{%
  1064.      \relax \ifhmode
  1065.        \spacefactor \@savsf
  1066.        \ifdim \@savsk>\z@
  1067.          \global\@ignoretrue
  1068.          \ignorespaces
  1069.        \fi
  1070.      \fi
  1071. \def \@vbsphack{ %
  1072.    \relax \ifvmode
  1073.      \leavevmode
  1074.      \@savsk 1sp
  1075.      \@savsf \spacefactor
  1076.    \else
  1077.      \ifhmode
  1078.        \@savsk \lastskip
  1079.        \@savsf \spacefactor
  1080.      \fi
  1081.    \fi
  1082. \def\@xaddvskip{\ifdim \lastskip <\@tempskipb\vskip-\lastskip\vskip
  1083.              \@tempskipb
  1084.         \else  \ifdim \@tempskipb<\z@
  1085.                  \ifdim \lastskip <\z@
  1086.                     \else \advance\@tempskipb\lastskip
  1087.                            \vskip -\lastskip \vskip \@tempskipb
  1088.       \fi\fi\fi}
  1089. \def\addvspace#1{%
  1090.   \ifvmode
  1091.      \if@minipage\else
  1092.        \ifdim \lastskip =\z@
  1093.          \vskip #1\relax
  1094.        \else
  1095.        \@tempskipb#1\relax
  1096.          \@xaddvskip
  1097.        \fi
  1098.      \fi
  1099.   \else
  1100.     \@noitemerr
  1101.   \fi
  1102. \def\addpenalty#1{%
  1103.   \ifvmode
  1104.     \if@minipage
  1105.     \else
  1106.       \if@nobreak
  1107.       \else
  1108.         \ifdim\lastskip=\z@
  1109.           \penalty#1\relax
  1110.         \else
  1111.           \@tempskipb\lastskip
  1112.           \vskip -\lastskip
  1113.           \penalty#1%
  1114.           \vskip\@tempskipb
  1115.         \fi
  1116.       \fi
  1117.     \fi
  1118.   \else
  1119.     \@noitemerr
  1120.   \fi
  1121. \def\vspace{\@ifstar\@vspacer\@vspace}
  1122. \def\@vspace#1{\ifvmode
  1123.     \dimen@\prevdepth \vskip #1\vskip\z@skip \prevdepth\dimen@
  1124.        \else
  1125.         \@bsphack\vadjust{\dimen@\prevdepth
  1126.             \vskip #1\vskip\z@skip \prevdepth\dimen@}\@esphack\fi}
  1127. \def\@vspacer#1{\ifvmode \dimen@\prevdepth
  1128.          \hrule \@height\z@ \nobreak \vskip #1\vskip\z@skip
  1129.            \prevdepth\dimen@
  1130.         \else
  1131.          \@bsphack\vadjust{\dimen@\prevdepth \hrule \@height\z@ \nobreak
  1132.             \vskip #1\vskip\z@skip \prevdepth\dimen@}\@esphack\fi}
  1133. \def\smallskip{\vspace\smallskipamount}
  1134. \def\medskip{\vspace\medskipamount}
  1135. \def\bigskip{\vspace\bigskipamount}
  1136. \def\endtrivlist{%
  1137.   \if@inlabel\indent\fi
  1138.   \if@newlist\@noitemerr\fi
  1139.   \ifhmode\unskip \par\fi
  1140.   \if@noparlist \else
  1141.     \ifdim\lastskip >\z@
  1142.       \@tempskipa\lastskip \vskip -\lastskip
  1143.       \advance\@tempskipa\parskip \advance\@tempskipa -\@outerparskip
  1144.       \vskip\@tempskipa
  1145.     \fi
  1146.     \@endparenv
  1147.   \fi
  1148. \def\@endparenv{%
  1149.   \addpenalty\@endparpenalty\addvspace\@topsepadd\@endpetrue}
  1150. \def\@doendpe{\@endpetrue
  1151.      \def\par{\@restorepar\everypar{}\par\@endpefalse}\everypar
  1152.                {\setbox\z@\lastbox\everypar{}\@endpefalse}}
  1153. \newif\if@endpe
  1154. \@endpefalse
  1155. \DeclareRobustCommand{\,}{%
  1156.    \relax\ifmmode\mskip\thinmuskip\else\thinspace\fi
  1157. \def\@{\spacefactor\@m}
  1158. \DeclareRobustCommand{\hspace}{\@ifstar\@hspacer\@hspace}
  1159. \def\@hspace#1{\hskip #1\relax}
  1160. \def\@hspacer#1{\vrule \@width\z@\nobreak
  1161.                 \hskip #1\hskip \z@skip}
  1162.                       % extra \hskip 0pt added 12/17/85 to guard
  1163.                       % against a following \unskip
  1164.                       % \relax added 13 Oct 88 for usual TeX lossage
  1165.                       % replaced both changes by \hskip\z@skip 27 Nov 91
  1166. \newskip\fill \fill = 0pt plus 1fill
  1167. \def\stretch#1{\z@ \@plus #1fill\relax}
  1168. {\catcode`\^^M=13 \gdef\obeycr{\catcode`\^^M=13 \def^^M{\\}\@gobblecr}%
  1169. \gdef\restorecr{\catcode`\^^M=5 }} %} BRACE MATCHING
  1170. %%% File: ltlogos
  1171. \def\TeX{T\kern-.1667em\lower.5ex\hbox{E}\kern-.125emX\@}
  1172. \DeclareRobustCommand{\LaTeX}{L\kern-.36em
  1173.         {\setbox0\hbox{T}%
  1174.          \vbox to\ht0{\hbox{$\m@th$%
  1175.                             \csname S@\f@size\endcsname
  1176.                             \fontsize\sf@size\z@
  1177.                             \math@fontsfalse\selectfont
  1178.                             A}%
  1179.                       \vss}%
  1180.         }%
  1181.         \kern-.15em
  1182.         \TeX}
  1183. \DeclareRobustCommand{\LaTeXe}{\mbox{%
  1184.   \if b\expandafter\@car\f@series\@nil\boldmath\fi
  1185.   \LaTeX\kern.15em 2${}_{\textstyle\varepsilon}$}}
  1186. %%% File: ltfiles
  1187. \message{files,}
  1188. \newread\@inputcheck
  1189. \newwrite\@unused
  1190. \newwrite\@mainaux
  1191. \newwrite\@partaux
  1192. \newif\if@filesw \@fileswtrue
  1193. \newif\if@partsw \@partswfalse
  1194. \newcount\@clubpenalty
  1195. \def\document{\endgroup
  1196.   \ifx\@unusedoptionlist\@empty\else
  1197.     \@latex@warning@no@line{Unused global option(s):^^J%
  1198.             \@spaces[\@unusedoptionlist]}%
  1199.   \fi
  1200.   \@colht\textheight
  1201.   \@colroom\textheight \vsize\textheight
  1202.   \columnwidth\textwidth
  1203.   \@clubpenalty\clubpenalty
  1204.   \if@twocolumn
  1205.     \advance\columnwidth -\columnsep
  1206.     \divide\columnwidth\tw@ \hsize\columnwidth \@firstcolumntrue
  1207.   \fi
  1208.   \hsize\columnwidth \linewidth\hsize
  1209.   \begingroup\@floatplacement\@dblfloatplacement
  1210.    \makeatletter\let\@writefile\@gobbletwo
  1211.    \global\@multiplelabelsfalse
  1212.    \@input{\jobname.aux}%
  1213.   \endgroup
  1214.   \if@filesw
  1215.     \immediate\openout\@mainaux\jobname.aux
  1216.     \immediate\write\@mainaux{\relax}%
  1217.   \fi
  1218.   \process@table
  1219.   \let\glb@currsize\@empty  %% Force math initialisation.
  1220.   \normalsize\the\every@math@size
  1221.   \everypar{}\@noskipsecfalse\G@refundefinedfalse
  1222.   \@begindocumenthook
  1223.   \let\@begindocumenthook\@undefined
  1224.   \ifx\@listfiles\@undefined
  1225.     \let\@filelist\relax
  1226.     \let\@addtofilelist\@gobble
  1227.   \fi
  1228.   \def\do##1{\let ##1\@notprerr}%
  1229.   \@preamblecmds
  1230.   \let\do\noexpand
  1231. \def\nofiles{\@fileswfalse
  1232.   \typeout{No auxiliary output files.^^J}%
  1233.   \def\protected@write##1##2##3{}%
  1234.   \let\makeindex\relax
  1235.   \let\makeglossary\relax}
  1236. \@onlypreamble\nofiles
  1237. \def\protected@write#1#2#3{%
  1238.       \begingroup
  1239.        \let\thepage\relax
  1240.        #2%
  1241.        \let\protect\@unexpandable@protect
  1242.        \edef\reserved@a{\write#1{#3}}%
  1243.        \reserved@a
  1244.       \endgroup
  1245.       \if@nobreak\ifvmode\nobreak\fi\fi
  1246. \let\@auxout=\@mainaux
  1247. \def\includeonly#1{\@partswtrue\edef\@partlist{#1}}
  1248. \def\include#1{\relax
  1249.   \ifnum\@auxout=\@partaux
  1250.     \@latex@error{\string\include\space cannot be nested}\@eha
  1251.   \else \@include#1 \fi}
  1252. \def\@include#1 {%
  1253.   \clearpage
  1254.   \if@filesw
  1255.     \immediate\write\@mainaux{\string\@input{#1.aux}}%
  1256.   \fi
  1257.   \@tempswatrue
  1258.   \if@partsw
  1259.     \@tempswafalse
  1260.     \edef\reserved@b{#1}%
  1261.     \@for\reserved@a:=\@partlist\do
  1262.       {\ifx\reserved@a\reserved@b\@tempswatrue\fi}%
  1263.   \fi
  1264.   \if@tempswa
  1265.     \let\@auxout\@partaux
  1266.     \if@filesw
  1267.       \immediate\openout\@partaux #1.aux
  1268.       \immediate\write\@partaux{\relax}%
  1269.     \fi
  1270.     \@input@{#1.tex}%
  1271.     \clearpage
  1272.     \@writeckpt{#1}%
  1273.     \if@filesw
  1274.       \immediate\closeout\@partaux
  1275.     \fi
  1276.   \else
  1277.     \@nameuse{cp@#1}%
  1278.   \fi
  1279.   \let\@auxout\@mainaux}
  1280. \def\@writeckpt#1{\if@filesw
  1281. \immediate\write\@partaux{\string\@setckpt{#1}\@charlb}%
  1282. {\let\@elt\@wckptelt \cl@@ckpt}\immediate\write\@partaux{\@charrb}\fi}
  1283. \def\@wckptelt#1{\immediate\write\@partaux
  1284. {\string\setcounter{#1}{\the\@nameuse{c@#1}}}}
  1285. \def\@setckpt#1{\global\@namedef{cp@#1}}
  1286. {\catcode`[=1 \catcode`]=2
  1287. \catcode`{=11 \catcode`}=11
  1288. \gdef\@charlb[{]
  1289. \gdef\@charrb[}]
  1290. ]% }brace matching
  1291. \def\IfFileExists#1#2#3{%
  1292.   \openin\@inputcheck#1 %
  1293.   \ifeof\@inputcheck
  1294.     \ifx\input@path\@undefined
  1295.       \def\reserved@a{#3}%
  1296.     \else
  1297.       \def\reserved@a{\@iffileonpath{#1}{#2}{#3}}%
  1298.     \fi
  1299.   \else
  1300.     \closein\@inputcheck
  1301.     \edef\@filef@und{#1 }%
  1302.     \def\reserved@a{#2}%
  1303.   \fi
  1304.   \reserved@a}
  1305. \def\@iffileonpath#1#2#3{%
  1306.   \def\reserved@a{#3}%
  1307.   \expandafter\@tfor\expandafter\reserved@b\expandafter
  1308.              :\expandafter=\input@path\do{%
  1309.     \openin\@inputcheck\reserved@b#1 %
  1310.     \ifeof\@inputcheck\else
  1311.       \edef\@filef@und{\reserved@b#1 }%
  1312.       \def\reserved@a{#2}%
  1313.       \closein\@inputcheck
  1314.       \@break@tfor
  1315.     \fi}%
  1316.   \reserved@a}
  1317. \def\InputIfFileExists#1#2{%
  1318.   \IfFileExists{#1}%
  1319.     {#2\@addtofilelist{#1}\@@input \@filef@und}}
  1320. \def\input{\@ifnextchar\bgroup\@iinput\@@input}
  1321. \def\@iinput#1{%
  1322.   \InputIfFileExists{#1}{}%
  1323.   {\filename@parse{#1}%
  1324.    \edef\reserved@a{\noexpand\@missingfileerror
  1325.      {\filename@area\filename@base}%
  1326.      {\ifx\filename@ext\relax tex\else\filename@ext\fi}}%
  1327.    \reserved@a}}
  1328. \def\@input#1{%
  1329.   \IfFileExists{#1}{\@@input\@filef@und}{\typeout{No file #1.}}}
  1330. \def\@input@#1{\InputIfFileExists{#1}{}{\typeout{No file #1.}}}
  1331. \def\@missingfileerror#1#2{%
  1332.      \typeout{^^J! LaTeX Error: File `#1.#2' not found.^^J^^J%
  1333.       Type X to quit or <RETURN> to proceed,^^J%
  1334.       or enter new name. (Default extension: #2)^^J}%
  1335.      \message{Enter file name: }%
  1336.       {\endlinechar\m@ne
  1337.        \global\read\m@ne to\@gtempa}%
  1338.     \ifx\@gtempa\@empty
  1339.     \else
  1340.       \def\reserved@a{x}\ifx\reserved@a\@gtempa\batchmode\@@end\fi
  1341.       \def\reserved@a{X}\ifx\reserved@a\@gtempa\batchmode\@@end\fi
  1342.       \filename@parse\@gtempa
  1343.       \edef\filename@ext{%
  1344.         \ifx\filename@ext\relax#2\else\filename@ext\fi}%
  1345.      \edef\reserved@a{%
  1346.        \noexpand\InputIfFileExists
  1347.          {\filename@area\filename@base.\filename@ext}%
  1348.          {}%
  1349.          {\noexpand\@missingfileerror
  1350.             {\filename@area\filename@base}{\filename@ext}}}%
  1351.       \reserved@a
  1352.     \fi}
  1353. \def\@obsoletefile#1#2{%
  1354.    \@latex@warning@no@line{inputting `#1' instead of obsolete `#2'}}
  1355. \@onlypreamble\@obsoletefile
  1356. \let\@filelist\@gobble
  1357. \def\@addtofilelist#1{%
  1358.   \xdef\@filelist{\@filelist,#1}}
  1359. \def\listfiles{%
  1360.   \let\listfiles\relax
  1361.   \def\@listfiles##1##2##3##4##5##6##7##8##9\@@{%
  1362.      \def\reserved@d{\\}%
  1363.      \@tfor\reserved@c:=##1##2##3##4##5##6##7##8\do{%
  1364.        \ifx\reserved@c\reserved@d
  1365.          \edef\filename@area{ \filename@area}%
  1366.        \fi}}%
  1367.   \def\@dofilelist{%
  1368.      \typeout{^^J *File List*}%
  1369.      \@for\@currname:=\@filelist\do{%
  1370.        \filename@parse\@currname
  1371.        \edef\reserved@a{%
  1372.           \filename@base.%
  1373.           \ifx\filename@ext\relax tex\else\filename@ext\fi}%
  1374.        \expandafter\let\expandafter\reserved@b
  1375.                               \csname ver@\reserved@a\endcsname
  1376.        \expandafter\expandafter\expandafter\@listfiles\expandafter
  1377.              \filename@area\filename@base\\\\\\\\\\\\\\\\\\\@@
  1378.        \typeout{%
  1379.          \filename@area\reserved@a
  1380.          \ifx\reserved@b\relax\else\@spaces\reserved@b\fi}}%
  1381.      \typeout{ ***********^^J}}}
  1382. \@onlypreamble\listfiles
  1383. \let\@dofilelist\relax
  1384. %%% File: ltoutenc
  1385. \message{font encodings,}
  1386. \def\DeclareTextCommand{%
  1387.    \@dec@text@cmd\newcommand
  1388. \def\ProvideTextCommand{%
  1389.    \@dec@text@cmd\providecommand
  1390. \def\DeclareTextSymbol#1#2#3{%
  1391.    \@dec@text@cmd\chardef#1{#2}#3\relax
  1392. \def\@dec@text@cmd#1#2#3{%
  1393.    \expandafter\def\expandafter#2%
  1394.       \expandafter{%
  1395.          \csname#3-cmd\expandafter\endcsname
  1396.          \expandafter#2%
  1397.          \csname#3\string#2\endcsname
  1398.       }%
  1399.    \let\@ifdefinable\@rc@ifdefinable
  1400.    \expandafter#1\csname#3\string#2\endcsname
  1401. \@onlypreamble\DeclareTextCommand
  1402. \@onlypreamble\DeclareTextSymbol
  1403. \def\@current@cmd#1{%
  1404.    \ifx\protect\@typeset@protect\else
  1405.       \expandafter\@protected@cmd\expandafter#1%
  1406.    \fi
  1407. \def\@protected@cmd#1#2{\protect#1}
  1408. \def\@changed@cmd#1#2{%
  1409.    \ifx\protect\@typeset@protect
  1410.       \expandafter\ifx\csname\cf@encoding\string#1\endcsname\relax
  1411.          \expandafter\ifx\csname ?\string#1\endcsname\relax
  1412.             \expandafter\def\csname ?\string#1\endcsname{%
  1413.                \@changed@x@err{#1}%
  1414.             }%
  1415.          \fi
  1416.          \ifmmode\else
  1417.             \expandafter\let
  1418.                \csname\cf@encoding \string#1\expandafter\endcsname
  1419.                \csname ?\string#1\endcsname
  1420.          \fi
  1421.          \csname ?\string#1%
  1422.             \expandafter\expandafter\expandafter\endcsname
  1423.       \else
  1424.          \csname\cf@encoding\string#1%
  1425.             \expandafter\expandafter\expandafter\endcsname
  1426.       \fi
  1427.    \else
  1428.       \expandafter\@protected@cmd
  1429.       \expandafter#1%
  1430.       \expandafter#2%
  1431.    \fi
  1432. \def\@changed@x@err#1{%
  1433.    \@latex@error{%
  1434.       Command \protect#1 undefined in encoding \cf@encoding%
  1435.    }\@eha
  1436. \def\DeclareTextCommandDefault#1{%
  1437.    \DeclareTextCommand#1?%
  1438. \def\ProvideTextCommandDefault#1{%
  1439.    \ProvideTextCommand#1?%
  1440. \expandafter\let\csname?-cmd\endcsname\@changed@cmd
  1441. \def\DeclareTextAccent#1#2#3{%
  1442.    \DeclareTextCommand#1{#2}[1]{{\accent#3 ##1}}
  1443. \def\DeclareTextCompositeCommand#1#2#3#4{%
  1444.    \expandafter\let\expandafter\reserved@a\csname#2\string#1\endcsname
  1445.    \edef\reserved@b{\string##1}%
  1446.    \edef\reserved@c{%
  1447.      \expandafter\@strip@args\meaning\reserved@a:-\@strip@args}%
  1448.    \ifx\reserved@b\reserved@c
  1449.       \expandafter\expandafter\expandafter\ifx
  1450.          \expandafter\@car\reserved@a\relax\relax\@nil
  1451.          \@text@composite
  1452.       \else
  1453.          \edef\reserved@b##1{%
  1454.             \def\expandafter\noexpand
  1455.                \csname#2\string#1\endcsname####1{%
  1456.                \noexpand\@text@composite
  1457.                   \expandafter\noexpand\csname#2\string#1\endcsname
  1458.                   {####1}%
  1459.                   {##1}%
  1460.             }%
  1461.          }%
  1462.          \expandafter\reserved@b\expandafter{\reserved@a{##1}}%
  1463.       \fi
  1464.       \def\reserved@a##1##2{#4}%
  1465.       \expandafter\let\csname\expandafter\string\csname
  1466.          #2\endcsname\string#1-\string#3\endcsname\reserved@a
  1467.    \else
  1468.       \@latex@error{%
  1469.          \string\DeclareTextCompositeCommand\space used on
  1470.          inappropriate command \protect#1%
  1471.       }\@eha
  1472.    \fi
  1473. \@onlypreamble\DeclareTextCompositeCommand
  1474. \def\@text@composite#1#2{%
  1475.    \@text@composite@#1#2\@empty\@text@composite@
  1476.    \@firstofone
  1477. \def\@text@composite@#1#2#3\@text@composite@{%
  1478.   \csname\string#1-\string#2\endcsname}
  1479. \def\@strip@args#1:#2-#3\@strip@args{#2}
  1480. \def\DeclareTextComposite#1#2#3#4{%
  1481.    \def\reserved@a{\DeclareTextCompositeCommand#1{#2}{#3}}%
  1482.    \bgroup
  1483.       \lccode`\@=#4%
  1484.       \lowercase{%
  1485.    \egroup
  1486.       \reserved@a @%
  1487.    }%
  1488. \@onlypreamble\DeclareTextComposite
  1489. \def\UseTextSymbol#1#2{%
  1490.    \let\@curr@enc\cf@encoding
  1491.    \@use@text@encoding{#1}%
  1492.    #2%
  1493.    \@use@text@encoding\@curr@enc
  1494. \def\UseTextAccent#1#2#3{%
  1495.    \let\@curr@enc\cf@encoding
  1496.    \@use@text@encoding{#1}%
  1497.    #2{\@use@text@encoding\@curr@enc\selectfont#3}%
  1498.    \@use@text@encoding\@curr@enc
  1499. \def\@use@text@encoding#1{%
  1500.    \edef\f@encoding{#1}%
  1501.    \xdef\font@name{%
  1502.       \csname\curr@fontshape/\f@size\endcsname
  1503.    }%
  1504.    \pickup@font
  1505.    \font@name
  1506.    \@@enc@update
  1507. \def\DeclareTextSymbolDefault#1#2{%
  1508.    \DeclareTextCommandDefault#1{\UseTextSymbol{#2}#1}%
  1509. \def\DeclareTextAccentDefault#1#2{%
  1510.    \DeclareTextCommandDefault#1{\UseTextAccent{#2}#1}%
  1511. \def\a#1{\expandafter\@changed@cmd\csname#1\endcsname\relax}
  1512. \DeclareTextAccentDefault{\"}{OT1}
  1513. \DeclareTextAccentDefault{\'}{OT1}
  1514. \DeclareTextAccentDefault{\.}{OT1}
  1515. \DeclareTextAccentDefault{\=}{OT1}
  1516. \DeclareTextAccentDefault{\H}{OT1}
  1517. \DeclareTextAccentDefault{\^}{OT1}
  1518. \DeclareTextAccentDefault{\`}{OT1}
  1519. \DeclareTextAccentDefault{\b}{OT1}
  1520. \DeclareTextAccentDefault{\c}{OT1}
  1521. \DeclareTextAccentDefault{\d}{OT1}
  1522. \DeclareTextAccentDefault{\r}{OT1}
  1523. \DeclareTextAccentDefault{\u}{OT1}
  1524. \DeclareTextAccentDefault{\v}{OT1}
  1525. \DeclareTextAccentDefault{\~}{OT1}
  1526. \DeclareTextSymbolDefault{\AA}{OT1}
  1527. \DeclareTextSymbolDefault{\AE}{OT1}
  1528. \DeclareTextSymbolDefault{\L}{OT1}
  1529. \DeclareTextSymbolDefault{\OE}{OT1}
  1530. \DeclareTextSymbolDefault{\O}{OT1}
  1531. \DeclareTextSymbolDefault{\aa}{OT1}
  1532. \DeclareTextSymbolDefault{\ae}{OT1}
  1533. \DeclareTextSymbolDefault{\i}{OT1}
  1534. \DeclareTextSymbolDefault{\j}{OT1}
  1535. \DeclareTextSymbolDefault{\l}{OT1}
  1536. \DeclareTextSymbolDefault{\oe}{OT1}
  1537. \DeclareTextSymbolDefault{\o}{OT1}
  1538. \DeclareTextSymbolDefault{\ss}{OT1}
  1539. \DeclareTextSymbolDefault{\textdollar}{OT1}
  1540. \DeclareTextSymbolDefault{\textemdash}{OT1}
  1541. \DeclareTextSymbolDefault{\textendash}{OT1}
  1542. \DeclareTextSymbolDefault{\textexclamdown}{OT1}
  1543. \DeclareTextSymbolDefault{\textquestiondown}{OT1}
  1544. \DeclareTextSymbolDefault{\textquotedblleft}{OT1}
  1545. \DeclareTextSymbolDefault{\textquotedblright}{OT1}
  1546. \DeclareTextSymbolDefault{\textquoteleft}{OT1}
  1547. \DeclareTextSymbolDefault{\textquoteright}{OT1}
  1548. \DeclareTextSymbolDefault{\textsterling}{OT1}
  1549. \DeclareTextSymbolDefault{\textbraceleft}{OMS}
  1550. \DeclareTextSymbolDefault{\textbraceright}{OMS}
  1551. \DeclareTextSymbolDefault{\textbullet}{OMS}
  1552. \DeclareTextSymbolDefault{\textdaggerdbl}{OMS}
  1553. \DeclareTextSymbolDefault{\textdagger}{OMS}
  1554. \DeclareTextSymbolDefault{\textparagraph}{OMS}
  1555. \DeclareTextSymbolDefault{\textperiodcentered}{OMS}
  1556. \DeclareTextSymbolDefault{\textsection}{OMS}
  1557. \DeclareTextAccentDefault{\textcircled}{OMS}
  1558. \DeclareTextSymbolDefault{\textless}{OML}
  1559. \DeclareTextSymbolDefault{\textgreater}{OML}
  1560. \DeclareTextAccentDefault{\t}{OML}
  1561. \DeclareTextCommandDefault{\copyright}{{\textcircled{c}}}
  1562. \DeclareTextCommandDefault{\textcompwordmark}{\kern\z@}
  1563. \DeclareTextCommandDefault{\textunderscore}{%
  1564.    \leavevmode \kern.06em
  1565.    \vbox{\hrule\@width.3em}%
  1566. \DeclareTextCommandDefault{\textvisiblespace}{%
  1567.    \leavevmode \kern.06em
  1568.    \hbox{\vrule \@height.3ex}%
  1569.    \vbox{\hrule \@width.3em}%
  1570.    \hbox{\vrule \@height.3ex}%
  1571. \DeclareTextCommandDefault{\textellipsis}{%
  1572.    .\kern\fontdimen3\font
  1573.    .\kern\fontdimen3\font
  1574.    .\kern\fontdimen3\font
  1575. \DeclareRobustCommand{\$}{\ifmmode\mathdollar\else\textdollar\fi}
  1576. \DeclareRobustCommand{\{}{\ifmmode\lbrace\else\textbraceleft\fi}
  1577. \DeclareRobustCommand{\}}{\ifmmode\rbrace\else\textbraceright\fi}
  1578. \DeclareRobustCommand{\P}{\ifmmode\mathparagraph\else\textparagraph\fi}
  1579. \DeclareRobustCommand{\S}{\ifmmode\mathsection\else\textsection\fi}
  1580. \DeclareRobustCommand{\dag}{\ifmmode{\dagger}\else\textdagger\fi}
  1581. \DeclareRobustCommand{\ddag}{\ifmmode{\ddagger}\else\textdaggerdbl\fi}
  1582. \DeclareRobustCommand{\_}{%
  1583.    \ifmmode\mathunderscore\else\textunderscore\fi
  1584. \DeclareRobustCommand{\pounds}{%
  1585.    \ifmmode\mathsterling\else\textsterling\fi
  1586. \DeclareRobustCommand{\dots}{%
  1587.    \ifmmode\mathellipsis\else\textellipsis\fi
  1588. \let\ldots\dots
  1589. \mathchardef\mathparagraph"027B
  1590. \mathchardef\mathsection"0278
  1591. \mathchardef\mathdollar"0024
  1592. \def\mathsterling{\mathit{\mathchar"7024}}
  1593. \def\mathunderscore{\kern0.06em \vbox{\hrule\@width.3em}}
  1594. \def\mathellipsis{\mathinner{\ldotp\ldotp\ldotp}}
  1595. %% Copyright (C) 1989-94 by Frank Mittelbach and Rainer Sch\"opf.
  1596. %% All rights reserved.
  1597. %% This is file `ltfss.dtx', generated
  1598. %% on <1994/12/17> with the docstrip utility (2.2i).
  1599. %% The original source files were:
  1600. %% fam.dtx  (with options: `compat,2ekernel')
  1601. %% tracefnt.dtx
  1602. %% latint.dtx  (with options: `compat,2ekernel')
  1603. %% lfonts.dtx  (with options: `compat')
  1604. %% Copyright 1994 the LaTeX3 project and the individual authors.
  1605. %% All rights reserved. For further copyright information see the file
  1606. %% legal.txt, and any other copyright indicated in this file.
  1607. %% This file is part of the LaTeX2e system.
  1608. %% ----------------------------------------
  1609. %% This system is distributed in the hope that it will be useful,
  1610. %% but WITHOUT ANY WARRANTY; without even the implied warranty of
  1611. %% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  1612. %% IMPORTANT NOTICE:
  1613. %% For error reports in case of UNCHANGED versions see bugs.txt.
  1614. %% Please do not request updates from us directly. Distribution is
  1615. %% done through Mail-Servers and TeX organizations.
  1616. %% You are not allowed to change this file.
  1617. %% You are allowed to distribute this file under the condition that
  1618. %% it is distributed together with all files mentioned in manifest.txt.
  1619. %% If you receive only some of these files from someone, complain!
  1620. %% You are NOT ALLOWED to distribute this file alone. You are NOT
  1621. %% ALLOWED to take money for the distribution or use of either this
  1622. %% file or a changed version, except for a nominal charge for copying
  1623. %% etc.
  1624. %%% File: fam
  1625. %% \CharacterTable
  1626. %%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
  1627. %%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
  1628. %%   Digits        \0\1\2\3\4\5\6\7\8\9
  1629. %%   Exclamation   \!     Double quote  \"     Hash (number) \#
  1630. %%   Dollar        \$     Percent       \%     Ampersand     \&
  1631. %%   Acute accent  \'     Left paren    \(     Right paren   \)
  1632. %%   Asterisk      \*     Plus          \+     Comma         \,
  1633. %%   Minus         \-     Point         \.     Solidus       \/
  1634. %%   Colon         \:     Semicolon     \;     Less than     \<
  1635. %%   Equals        \=     Greater than  \>     Question mark \?
  1636. %%   Commercial at \@     Left bracket  \[     Backslash     \\
  1637. %%   Right bracket \]     Circumflex    \^     Underscore    \_
  1638. %%   Grave accent  \`     Left brace    \{     Vertical bar  \|
  1639. %%   Right brace   \}     Tilde         \~}
  1640. %% Copyright (C) 1989-1994 Frank Mittelbach and Rainer Sch\"opf,
  1641. %% all rights reserved.
  1642. \def\@nomath#1{\relax\ifmmode
  1643.    \@font@warning{Command \noexpand#1invalid in math mode}\fi}
  1644. \def\no@alphabet@error#1{\relax \ifmmode
  1645.     \@latex@error{Math alphabet identifier \noexpand#1is undefined
  1646.                 in math version `\math@version'}%
  1647.         {Your requested math alphabet is undefined in the current
  1648.          math version.^^JCheck the spelling or use the
  1649.          \noexpand\SetMathAlphabet command.}
  1650.      \fi}
  1651. \def\new@mathgroup{\alloc@8\mathgroup\chardef\sixt@@n}
  1652. \let\mathgroup\fam
  1653. \let\newfam\new@mathgroup
  1654. \def\new@fontshape#1#2#3#4{%
  1655.      \warn@rel@i\new@fontshape\DeclareFontShape
  1656.      \expandafter\scan@fontshape\@gobble#4<\@nil><<%
  1657.      \DeclareFontShape{U}{#1}{#2}{#3}{\reserved@f}}
  1658. \def\scan@fontshape{%
  1659.   \def\reserved@f{}%
  1660.   \def\reserved@e{}%        holds last info
  1661.   \scan@@fontshape
  1662. \def\warn@rel@i#1#2{%
  1663.  \@font@warning{***  NFSS release 1 command
  1664.                \noexpand#1found\MessageBreak
  1665.    ***  Update by using release 2 command
  1666.         \string#2.\MessageBreak
  1667.    ***  Recovery is probably possible}%
  1668. \def\scan@@fontshape#1>#2#3<{%
  1669.   \ifx\@nil#1%
  1670.     \edef\reserved@f{\reserved@f\reserved@e}%
  1671.   \else
  1672.     \def\reserved@b{#1}%       nick names
  1673.     \def\reserved@c{#3}%
  1674.     \in@{ at}{#3}%
  1675.     \ifin@
  1676.       \in@{pt}{#3}%  not a proof but a good chance
  1677.       \ifin@
  1678.         \def\reserved@a##1 at##2pt##3\@nil{%
  1679.            \def\reserved@b{##2}%
  1680.            \def\reserved@c{##1}%
  1681.            }%
  1682.         \reserved@a#3\@nil
  1683.       \fi
  1684.     \fi
  1685.     \ifnum 0<0#2
  1686.       \edef\reserved@d{subf*\reserved@c}%
  1687.       \ifcase #2\or
  1688.       \or
  1689.       \else
  1690.         \errmessage{*** What's this? NFSS release 0? ***}%
  1691.       \fi
  1692.     \else
  1693.       \edef\reserved@d{#2\reserved@c}%
  1694.     \fi
  1695.     \ifx\reserved@d\reserved@e
  1696.       \edef\reserved@f{\reserved@f<\reserved@b>}%
  1697.     \else
  1698.       \edef\reserved@f{\reserved@f\reserved@e<\reserved@b>}%add old info
  1699.       \let\reserved@e\reserved@d
  1700.     \fi
  1701.     \expandafter\scan@@fontshape
  1702.   \fi
  1703. \def\DeclareFontShape{\begingroup
  1704.    \nfss@catcodes
  1705.    \expandafter\endgroup
  1706.    \DeclareFontShape@}
  1707. \def\DeclareFontShape@#1#2#3#4#5#6{%
  1708.    \expandafter\ifx\csname #1+#2\endcsname\undefined
  1709.      \@latex@error{Font family `#1+#2' unknown}\@eha
  1710.    \else
  1711.      \expandafter
  1712.        \xdef\csname#1/#2/#3/#4\endcsname{\expandafter\noexpand
  1713.                                    \csname #5\endcsname}%
  1714.      \def\reserved@a{#6}%
  1715.      \global
  1716.      \expandafter\let\csname#5\expandafter\endcsname
  1717.         \ifx\reserved@a\@empty
  1718.           \@empty
  1719.         \else
  1720.           \reserved@a
  1721.         \fi
  1722.    \fi
  1723. \def\subst@fontshape#1#2#3#4#5#6{%
  1724.      \warn@rel@i\subst@fontshape\DeclareFontShape
  1725.      \DeclareFontShape{U}{#1}{#2}{#3}{<->sub*#4/#5/#6}{}}
  1726. \def\DeclareFixedFont#1#2#3#4#5#6{%
  1727.    \begingroup
  1728.       \math@fontsfalse
  1729.       \every@math@size{}%
  1730.       \fontsize{#6}\z@
  1731.       \usefont{#2}{#3}{#4}{#5}%
  1732.       \global\expandafter\let\expandafter#1\the\font
  1733.    \endgroup
  1734. \def\do@subst@correction{%
  1735.        \xdef\subst@correction{%
  1736.           \font@name
  1737.           \global\expandafter\font
  1738.             \csname \curr@fontshape/\f@size\endcsname
  1739.             \noexpand\fontname\font
  1740.            \relax}%
  1741.        \aftergroup\subst@correction
  1742. \def\extra@def#1#2#3{%
  1743.      \warn@rel@i\extra@def\DeclareFontFamily
  1744.      \DeclareFontFamily{U}{#1}{}%
  1745. \def\DeclareFontFamily#1#2#3{%
  1746.  \@ifundefined{T@#1}%
  1747.     {%
  1748.      \@latex@error{Encoding scheme  `#1' unknown}\@eha
  1749.     }%
  1750.     {%
  1751.      \def\reserved@a{#3}%
  1752.      \global
  1753.      \expandafter\let\csname #1+#2\expandafter\endcsname
  1754.             \ifx \reserved@a\@empty
  1755.               \@empty
  1756.             \else \reserved@a
  1757.             \fi
  1758.     }%
  1759. \let\cdp@list\@empty
  1760. \def\DeclareFontEncoding{%
  1761.    \begingroup
  1762.    \nfss@catcodes
  1763.    \expandafter\endgroup
  1764.    \DeclareFontEncoding@}
  1765. \def\DeclareFontEncoding@#1#2#3{%
  1766.   \expandafter
  1767.   \ifx\csname T@#1\endcsname\relax
  1768.      \def\cdp@elt{\noexpand\cdp@elt}%
  1769.      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
  1770.                     {\default@family}{\default@series}%
  1771.                     {\default@shape}}%
  1772.      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
  1773.   \else
  1774.      \@font@info{Redeclaring font encoding #1}%
  1775.   \fi
  1776.   \global\@namedef{T@#1}{#2}%
  1777.   \global\@namedef{M@#1}{\default@M#3}%
  1778. \def\DeclareFontSubstitution#1#2#3#4{%
  1779.   \expandafter
  1780.   \ifx\csname T@#1\endcsname\relax
  1781.     \@latex@error{Encoding scheme  `#1' unknown}\@eha
  1782.   \else
  1783.     \begingroup
  1784.        \def\reserved@a{#1}%
  1785.        \toks@{}%
  1786.        \def\cdp@elt##1##2##3##4{%
  1787.           \def\reserved@b{##1}%
  1788.           \ifx\reserved@a\reserved@b
  1789.              \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
  1790.           \else
  1791.              \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
  1792.           \fi}%
  1793.         \cdp@list
  1794.         \xdef\cdp@list{\the\toks@}%
  1795.     \endgroup
  1796.     \global
  1797.     \@namedef{D@#1}{%
  1798.            \def\default@family{#2}%
  1799.            \def\default@series{#3}%
  1800.            \def\default@shape{#4}%
  1801.            }%
  1802.   \fi
  1803. %%    \end{macrocode}                % split file for small TeX's
  1804. %%    \begin{macrocode}
  1805. \def\DeclareFontEncodingDefaults#1#2{%
  1806.   \ifx\relax#1\else
  1807.     \ifx\default@T\@empty\else
  1808.       \@font@info{Overwriting encoding scheme text defaults}%
  1809.     \fi
  1810.     \gdef\default@T{#1}%
  1811.   \fi
  1812.   \ifx\relax#2\else
  1813.     \ifx\default@M\@empty\else
  1814.       \@font@info{Overwriting encoding scheme math defaults}%
  1815.     \fi
  1816.     \gdef\default@M{#2}%
  1817.   \fi
  1818. \let\default@T\@empty
  1819. \let\default@M\@empty
  1820. \def\default@mextra#1{%
  1821.   \warn@rel@i\default@mextra\DeclareFontEncodingDefaults
  1822.   \DeclareFontEncodingDefaults{\relax}{#1}%
  1823. \def\preload@sizes{%
  1824.      \warn@rel@i\preload@sizes\DeclarePreloadSizes
  1825.      \DeclarePreloadSizes{U}%
  1826. \def\DeclarePreloadSizes#1#2#3#4#5{%
  1827.  \@ifundefined{T@#1}%
  1828.    {\@latex@error{Encoding scheme  `#1' unknown}\@eha}%
  1829.    {%
  1830.    \begingroup
  1831.     \def\reserved@f##1,{%
  1832.         \if>##1>%
  1833.           \let\reserved@f\relax
  1834.         \else
  1835.           \xdef\font@name{\csname#1/#2/#3/#4/##1\endcsname}%
  1836.           \pickup@font
  1837.           \global\expandafter\let\font@name\relax
  1838.         \fi
  1839.         \reserved@f}%
  1840.      \reserved@f#5,,%
  1841.    \endgroup
  1842.    }%
  1843. \newif\ifmath@fonts \math@fontstrue
  1844. \def\DeclareMathSizes{%
  1845.   \@ifstar{\@DeclareMathSizes\math@fontsfalse}%
  1846.           {\@DeclareMathSizes{}}}
  1847. \def\@DeclareMathSizes#1#2#3#4#5{%
  1848.     \@defaultunits\dimen@#2pt\relax\@nnil
  1849.     \def\reserved@a{#3}%
  1850.     \ifx\reserved@a\@empty
  1851.       \expandafter \let
  1852.         \csname S@\strip@pt\dimen@\endcsname
  1853.         \math@fontsfalse
  1854.     \else
  1855.       \expandafter \gdef
  1856.       \csname S@\strip@pt\dimen@\endcsname
  1857.             {\gdef\tf@size{#3}\gdef\sf@size{#4}%
  1858.                              \gdef\ssf@size{#5}%
  1859.              #1%
  1860.                              }%
  1861.     \fi}
  1862. \DeclareRobustCommand\fontencoding[1]{%
  1863.     \expandafter\ifx\csname T@#1\endcsname\relax
  1864.       \@latex@error{Encoding scheme `#1' unknown}\@eha
  1865.     \else
  1866.       \edef\f@encoding{#1}%
  1867.       \ifx\cf@encoding\f@encoding
  1868.         \let\enc@update\relax
  1869.       \else
  1870.         \let\enc@update\@@enc@update
  1871.       \fi
  1872.     \fi
  1873. \def\@@enc@update{%
  1874.           \expandafter
  1875.           \let
  1876.             \csname\cf@encoding -cmd\endcsname
  1877.             \@changed@cmd
  1878.           \expandafter
  1879.           \let
  1880.             \csname\f@encoding-cmd\endcsname
  1881.             \@current@cmd
  1882.         \default@T
  1883.         \csname T@\f@encoding\endcsname
  1884.         \csname D@\f@encoding\endcsname
  1885.         \let\enc@update\relax
  1886.         \let\cf@encoding\f@encoding
  1887. \let\enc@update\relax
  1888. \DeclareRobustCommand\fontfamily[1]{\edef\f@family{#1}}
  1889. \DeclareRobustCommand\fontseries[1]{\edef\f@series{#1}}
  1890. \DeclareRobustCommand\fontshape [1]{\edef\f@shape{#1}}
  1891. \def\usefont#1#2#3#4{\fontencoding{#1}\fontfamily{#2}%
  1892.              \fontseries{#3}\fontshape{#4}\selectfont
  1893.              \ignorespaces}
  1894. \DeclareRobustCommand\linespread[1]
  1895.    {\set@fontsize{#1}\f@size\f@baselineskip}
  1896. \DeclareRobustCommand\fontsize[2]
  1897.    {\set@fontsize\baselinestretch{#1}{#2}}
  1898. \let\f@family\@empty
  1899. \let\f@series\@empty
  1900. \let\f@shape\@empty
  1901. \let\f@size\@empty
  1902. \let\f@baselineskip\@empty
  1903. \let\f@linespread\@empty
  1904. \let\f@encoding\@empty
  1905. \let\cf@encoding\@empty
  1906. \def\@defaultunits{\afterassignment\remove@to@nnil}
  1907. \begingroup
  1908.   \catcode`P=12
  1909.   \catcode`T=12
  1910.   \lowercase{
  1911.     \def\x{\def\rem@pt##1.##2PT{##1\ifnum##2>\z@.##2\fi}}}
  1912.   \expandafter\endgroup\x
  1913. \def\strip@pt{\expandafter\rem@pt\the}
  1914. \DeclareRobustCommand\mathversion[1]
  1915.          {\@nomath\mathversion
  1916.           \expandafter\ifx\csname mv@#1\endcsname\relax
  1917.           \@latex@error{Math version `#1' is not defined}\@eha\else
  1918.           \edef\math@version{#1}%
  1919.           \gdef\glb@currsize{}%
  1920.           \aftergroup\glb@settings
  1921.           \fi}
  1922. \let\frozen@everymath\everymath
  1923. \let\frozen@everydisplay\everydisplay
  1924. \newtoks\everymath
  1925. \newtoks\everydisplay
  1926. \frozen@everymath = {\check@mathfonts
  1927.                      \the\everymath}
  1928. \frozen@everydisplay = {\check@mathfonts
  1929.                         \the\everydisplay}
  1930. \newif\if@inmath
  1931. \let\curr@math@size\@empty
  1932. \def\pickup@font{%
  1933.     \expandafter \ifx \font@name \relax
  1934.        \define@newfont
  1935.     \fi}
  1936. {\catcode`\/=12
  1937. \gdef\split@name#1/#2/#3/#4/#5\@nil{\def\f@encoding{#1}%
  1938.                                     \def\f@family{#2}%
  1939.                                     \def\f@series{#3}%
  1940.                                     \def\f@shape{#4}%
  1941.                                     \def\f@size{#5}}}
  1942. \def\curr@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
  1943. \def\define@newfont{%
  1944.   \begingroup
  1945.     \escapechar\m@ne
  1946.     \expandafter\expandafter\expandafter
  1947.        \split@name\expandafter\string\font@name\@nil
  1948.       \try@load@fontshape % try always
  1949.     \expandafter\ifx
  1950.        \csname\curr@fontshape\endcsname \relax
  1951.       \wrong@fontshape\else
  1952.       \extract@font\fi
  1953.   \endgroup}
  1954. \def\try@load@fontshape{%
  1955.    \expandafter
  1956.    \ifx\csname \f@encoding+\f@family\endcsname\relax
  1957.      \@font@info{Try loading font information for
  1958.                    \f@encoding+\f@family}%
  1959.     \global\expandafter\let
  1960.        \csname\f@encoding+\f@family\endcsname\@empty
  1961.      \makeatletter
  1962.      \nfss@catcodes
  1963.      \let\nfss@catcodes\relax
  1964.      \@input@{\f@encoding\f@family.fd}%
  1965.    \fi
  1966. \def\nfss@catcodes{%
  1967.      \catcode`\ 9\relax
  1968.      \catcode`\^^I9\relax
  1969.      \catcode`\^^M9\relax
  1970.      \catcode`\\\z@
  1971.      \catcode`\{\@ne
  1972.      \catcode`\}\tw@
  1973.      \catcode`\%14\relax
  1974.    \@makeother\<%
  1975.    \@makeother\>%
  1976.    \@makeother\*%
  1977.    \@makeother\.%
  1978.    \@makeother\-%
  1979.    \@makeother\/%
  1980.    \@makeother\[%
  1981.    \@makeother\]%
  1982. \def\DeclareErrorFont#1#2#3#4#5{%
  1983.       \xdef\error@fontshape{%
  1984.           \noexpand\expandafter\noexpand\split@name\noexpand\string
  1985.           \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
  1986.           \noexpand\@nil}%
  1987.       \gdef\default@family{#2}%
  1988.       \gdef\default@series{#3}%
  1989.       \gdef\default@shape{#4}%
  1990.       \global\let\f@family\default@family
  1991.       \global\let\f@series\default@series
  1992.       \global\let\f@shape\default@shape
  1993.       \gdef\f@size{#5}%
  1994.       \gdef\f@baselineskip{#5pt}%
  1995. \def\wrong@fontshape{%
  1996.     \csname D@\f@encoding\endcsname      % install defaults if in math
  1997.     \edef\reserved@a{\csname\curr@fontshape\endcsname}%
  1998.   \ifx\last@fontshape\reserved@a
  1999.      \errmessage{Corrupted NFSS tables}%
  2000.      \error@fontshape
  2001.   \else
  2002.     \let\f@shape\default@shape
  2003.     \expandafter\ifx\csname\curr@fontshape\endcsname\relax
  2004.        \let\f@series\default@series
  2005.         \expandafter
  2006.           \ifx\csname\curr@fontshape\endcsname\relax
  2007.            \let\f@family\default@family
  2008.         \fi \fi
  2009.   \fi
  2010.     \@font@warning{Font shape `\reserved@a' undefined\MessageBreak
  2011.                   using `\curr@fontshape' instead}%
  2012.     \global\let\last@fontshape\reserved@a
  2013.     \G@defaultsubstrue
  2014.     \global\expandafter\expandafter\expandafter\let
  2015.        \expandafter\reserved@a
  2016.            \csname\curr@fontshape\endcsname
  2017.     \xdef\font@name{%
  2018.       \csname\curr@fontshape/\f@size\endcsname}%
  2019.     \pickup@font}
  2020. \def\G@defaultsubstrue{\global\let\ifG@defaultsubs\iftrue}
  2021. \let\ifG@defaultsubs\iffalse
  2022. \def\strip@prefix#1>{}
  2023. \def\err@rel@i#1#2{%
  2024.   \@latex@error{***  NFSS release 1 command \noexpand#1found%
  2025.           ^^J***  Recovery not possible. Use \string#2}%
  2026.        {The new release of NFSS doesn't support the
  2027.         \noexpand#1command^^Jany longer.
  2028.         Please upgrade your file to the syntax of NFSS
  2029.         release 2^^Jusing the \noexpand#2command.}%
  2030.   \batchmode\input.\relax
  2031. \def\define@mathalphabet#1#2#3#4#5#6{%
  2032.       \err@rel@i\define@mathalphabet\DeclareMathAlphabet
  2033. \let\install@mathalphabet\gdef
  2034. \def\define@mathgroup#1#2#3#4#5{%
  2035.       \err@rel@i\define@mathgroup\DeclareSymbolFont
  2036. \let\math@fonts\@empty
  2037. \def\extract@alph@from@version#1#2#3{%
  2038.      \def\reserved@a##1\install@mathalphabet#3##2##3\@nil{%
  2039.          \def\reserved@b{##2}%
  2040.          \def\reserved@c####1{\gdef#1{##1####1##3}}}%
  2041.      \expandafter\reserved@a#1\@nil
  2042.      \def\reserved@a\select@group#3##1##2\@nil{%
  2043.         \reserved@c{%
  2044.            \getanddefine@fonts{#2}##2%
  2045.            \install@mathalphabet#3{%
  2046.               \relax\ifmmode \else \non@alpherr#3\fi
  2047.               \use@mathgroup##1{#2}}}%
  2048.        \gdef#3{\relax\ifmmode \else \non@alpherr#3\fi
  2049.                \use@mathgroup##1{#2}}}%
  2050.      \expandafter\reserved@a\reserved@b\@nil
  2051.      }
  2052. \let\math@bgroup\bgroup
  2053. \def\math@egroup#1{#1\egroup}
  2054. \def\calculate@math@sizes{%
  2055.   \@font@info{Calculating math sizes for size <\f@size>}%
  2056.   \dimen@\f@size \p@
  2057.   \@tempdimb \defaultscriptratio \dimen@
  2058.   \dimen@ \defaultscriptscriptratio \dimen@
  2059.   \expandafter\xdef\csname S@\f@size\endcsname{%
  2060.     \gdef\noexpand\tf@size{\f@size}%
  2061.     \gdef\noexpand\sf@size{\strip@pt\@tempdimb}%
  2062.     \gdef\noexpand\ssf@size{\strip@pt\dimen@}%
  2063.     \noexpand\math@fontstrue}}
  2064. \def\defaultscriptratio{.7}
  2065. \def\defaultscriptscriptratio{.5}
  2066. \ifx\noaccents@\undefined
  2067.   \let\noaccents@\@empty
  2068. \def\showhyphens#1{\setbox0\vbox{\parfillskip\z@skip\hsize\maxdimen
  2069.   \reset@font
  2070.   \pretolerance\m@ne\tolerance\m@ne\hbadness\z@\showboxdepth\z@\ #1}}
  2071. \long\def\addto@hook#1#2{#1\expandafter{\the#1#2}}
  2072. \ifx\inputlineno\undefined
  2073.   \let\on@line\@empty
  2074. \else
  2075.   \ifnum\inputlineno=\m@ne
  2076.     \let\on@line\@empty
  2077.   \else
  2078.     \def\on@line{ on input line \the\inputlineno}
  2079.   \fi
  2080.  \def\@vpt{5}
  2081.  \def\@vipt{6}
  2082.  \def\@viipt{7}
  2083.  \def\@viiipt{8}
  2084.  \def\@ixpt{9}
  2085.  \def\@xpt{10}
  2086.  \def\@xipt{10.95}
  2087.  \def\@xiipt{12}
  2088.  \def\@xivpt{14.4}
  2089.  \def\@xviipt{17.28}
  2090.  \def\@xxpt{20.74}
  2091.  \def\@xxvpt{24.88}
  2092. %%% File: tracefnt
  2093. %% Copyright (C) 1989-94 by Frank Mittelbach and Rainer Sch\"opf.
  2094. %% Copyright (C) 1994 by LaTeX3 project. All rights reserved.
  2095. \def\tracingfonts{%
  2096.   \@font@warning{Command \noexpand\tracingfonts
  2097.            not provided.\MessageBreak
  2098.            Use the `tracefnt' package.\MessageBreak Command found:}%
  2099.        \count@}
  2100. \def\@font@info#1{%
  2101.          \GenericInfo{(Font)\@spaces\@spaces\@spaces\space\space}%
  2102.                      {LaTeX Font Info: \space\space\space#1}}%
  2103. \def\@font@warning#1{%
  2104.          \GenericWarning{(Font)\@spaces\@spaces\@spaces\space\space}%
  2105.                         {LaTeX Font Warning: #1}}%
  2106. \def\extract@font{%
  2107.    \get@external@font
  2108.    \global\expandafter\font\font@name\external@font\relax
  2109.     \font@name \relax
  2110.     \csname \f@encoding+\f@family\endcsname
  2111.     \csname\curr@fontshape\endcsname
  2112.     \relax
  2113.        }
  2114. \def\get@external@font{%
  2115.    \let\external@font\@empty
  2116.    \edef\font@info{\expandafter\expandafter\expandafter\string
  2117.         \csname \curr@fontshape \endcsname}%
  2118.    \try@size@range
  2119.    \ifx\external@font\@empty
  2120.       \try@size@substitution
  2121.       \ifx\external@font\@empty
  2122.          \@latex@error{Font \expandafter \string\font@name\space
  2123.                      not found}\@eha
  2124.          \error@fontshape
  2125.          \get@external@font
  2126.    \fi\fi
  2127. \DeclareRobustCommand\selectfont
  2128.         {%
  2129.     \ifx\f@linespread\baselinestretch \else
  2130.       \set@fontsize\baselinestretch\f@size\f@baselineskip \fi
  2131.     \xdef\font@name{%
  2132.       \csname\curr@fontshape/\f@size\endcsname}%
  2133.     \pickup@font
  2134.     \font@name
  2135.     \size@update
  2136.     \enc@update
  2137.     }
  2138. \def\set@fontsize#1#2#3{%
  2139.     \@defaultunits\@tempdimb#2pt\relax\@nnil
  2140.     \edef\f@size{\strip@pt\@tempdimb}%
  2141.     \@defaultunits\@tempskipa#3pt\relax\@nnil
  2142.     \edef\f@baselineskip{\the\@tempskipa}%
  2143.     \edef\f@linespread{#1}%
  2144.     \let\baselinestretch\f@linespread
  2145.       \def\size@update{%
  2146.         \baselineskip\f@baselineskip\relax
  2147.         \baselineskip\f@linespread\baselineskip
  2148.         \normalbaselineskip\baselineskip
  2149.         \setbox\strutbox\hbox{%
  2150.           \vrule\@height.7\baselineskip
  2151.                 \@depth.3\baselineskip
  2152.                 \@width\z@}%
  2153.         \let\size@update\relax}%
  2154. \let\size@update\relax
  2155. \def\glb@settings{%
  2156.      \expandafter\ifx\csname S@\f@size\endcsname\relax
  2157.        \calculate@math@sizes
  2158.      \fi
  2159.      \csname S@\f@size\endcsname
  2160.      \ifmath@fonts
  2161.        \begingroup
  2162.          \escapechar\m@ne
  2163.          \csname mv@\math@version \endcsname
  2164.          \globaldefs\@ne
  2165.          \math@fonts
  2166.          \let \glb@currsize \f@size
  2167.        \endgroup
  2168.         \the\every@math@size
  2169.      \fi
  2170. \def\check@mathfonts{%
  2171.   \ifx \glb@currsize \f@size
  2172.   \else
  2173.      \glb@settings
  2174.      \if@inmath
  2175.        \aftergroup\restglb@settings
  2176.      \fi
  2177.   \fi
  2178.   \let\curr@math@size\f@size
  2179.   \@inmathtrue
  2180. \def\restglb@settings{%
  2181.       \begingroup
  2182.         \let\f@size\curr@math@size
  2183.         \ifx\glb@currsize \f@size
  2184.         \else
  2185.           \glb@settings
  2186.         \fi
  2187.       \endgroup
  2188. \def\baselinestretch{1}
  2189. \newtoks\every@math@size
  2190. \every@math@size={}
  2191. \def\use@mathgroup#1#2{\relax\ifmmode
  2192.      \math@bgroup
  2193.          \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
  2194.          #1\fi
  2195.          \mathgroup#2\relax
  2196.      \expandafter\math@egroup\fi}%
  2197. \def\getanddefine@fonts#1#2{%
  2198.   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
  2199.   \pickup@font \let\textfont@name\font@name
  2200.   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
  2201.   \pickup@font \let\scriptfont@name\font@name
  2202.   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
  2203.   \pickup@font
  2204.   \edef\math@fonts{\math@fonts
  2205.                \textfont#1\textfont@name
  2206.                \scriptfont#1\scriptfont@name
  2207.                \scriptscriptfont#1\font@name}%
  2208.     }
  2209. \def\ifnot@nil#1{\def\reserved@a{#1}%
  2210.   \ifx\reserved@a\@nnil \expandafter\@gobble\else \expandafter\@iden\fi}
  2211. \def\remove@to@nnil#1\@nnil{}
  2212. \def\remove@angles#1>{\set@simple@size@args}
  2213. \def\remove@star#1*{#1}
  2214. \def\gobble@font@spec#1\@nil<\@nnil{}
  2215. \def\extract@sizefn#1*#2\@nil{%
  2216.   \if>#2>\set@size@funct@args#1\@nil
  2217.          \let\sizefn@info\@empty
  2218.   \else\expandafter\set@size@funct@args\remove@star#2\@nil
  2219.        \def\sizefn@info{#1}\fi
  2220. %% this could be replaced by \try@size@range making the subst slower!
  2221. \def\try@simple@size{%
  2222.     \def\reserved@a{\def\extract@fontinfo####1}%
  2223.     \expandafter\reserved@a\expandafter<\f@size>##2<##3\@nnil{%
  2224.           \ifnot@nil{##2}%
  2225.             {\set@simple@size@args##2<##3\@nnil
  2226.              \execute@size@function\sizefn@info
  2227.             }}%
  2228.     \expandafter\expandafter
  2229.     \expandafter\extract@fontinfo\expandafter\font@info
  2230.     \expandafter<\f@size>\@nil<\@nnil
  2231. \def\set@simple@size@args#1<{%
  2232.           \if<#1<%
  2233.             \expandafter\remove@angles
  2234.           \else
  2235.             \extract@sizefn#1*\@nil
  2236.             \expandafter\remove@to@nnil
  2237.           \fi}
  2238. \def\extract@rangefontinfo#1<#2>{%
  2239.        \is@range#2->\@nil#2>}
  2240. \def\is@range#1-#2\@nil{%
  2241.    \if>#2\expandafter\check@single\else
  2242.       \expandafter\check@range\fi}
  2243. \newdimen\lower@bound
  2244. \newdimen\upper@bound
  2245. \def\check@range#1-#2>#3<#4\@nnil{%
  2246.   \ifnot@nil{#3}{%
  2247.      \def\reserved@f{\extract@rangefontinfo<#4\@nnil}%
  2248.      \upper@bound0#2\p@
  2249.      \ifdim\upper@bound=\z@ \upper@bound\maxdimen\fi
  2250.      \ifdim \f@size \p@<\upper@bound
  2251.        \lower@bound0#1\p@
  2252.        \ifdim \f@size \p@<\lower@bound
  2253.         \else
  2254.           \set@simple@size@args#3<#4\@nnil
  2255.           \execute@size@function\sizefn@info
  2256.          \ifx\external@font\@empty
  2257.          \else
  2258.            \let\reserved@f\@empty
  2259.          \fi
  2260.        \fi
  2261.      \fi
  2262.      \reserved@f}}
  2263. \def\check@single#1>#2<#3\@nnil{%
  2264.      \def\reserved@f{\extract@rangefontinfo<#3\@nnil}%
  2265.      \ifdim \f@size \p@=#1\p@
  2266.         \set@simple@size@args#2<#3\@nnil
  2267.         \execute@size@function\sizefn@info
  2268.         \ifx\external@font\@empty
  2269.         \else
  2270.           \let\reserved@f\@empty
  2271.         \fi
  2272.      \fi
  2273.      \reserved@f}
  2274. \def\set@size@funct@args{\@ifnextchar[%
  2275.   \set@size@funct@args@{\set@size@funct@args@[]}}
  2276. \def\set@size@funct@args@[#1]#2\@nil{%
  2277.   \def\mandatory@arg{#2}%
  2278.   \def\optional@arg{#1}}
  2279. \def\DeclareSizeFunction#1#2{\@namedef{s@fct@#1}{#2}}
  2280. \def\execute@size@function#1{%
  2281.       \csname s@fct@#1\endcsname
  2282. \def\try@size@range{%
  2283.     \expandafter\extract@rangefontinfo\font@info <-*>\@nil<\@nnil
  2284. \def\try@size@substitution{%
  2285.   \@tempdimb \maxdimen
  2286.   \let \best@size \@empty
  2287.   \expandafter \try@simples \font@info <\number\@M>\@nil<\@nnil
  2288. \def\font@submax{0pt}
  2289. \def\fontsubfuzz{.4pt}
  2290. \def\try@simples#1<#2>{%
  2291.   \tryif@simple#2->\tryif@simple}
  2292. \def\tryif@simple#1-#2\tryif@simple{%
  2293.   \let \reserved@f \try@simples
  2294.   \if>#2%
  2295.     \dimen@ #1\p@
  2296.     \ifdim \dimen@<\@M\p@
  2297.       \ifdim \f@size\p@<\dimen@
  2298.         \@tempdimc \dimen@
  2299.         \advance\@tempdimc -\f@size\p@
  2300.       \else
  2301.         \@tempdimc \f@size\p@
  2302.         \advance\@tempdimc -\dimen@
  2303.       \fi
  2304.       \ifdim \@tempdimc<\@tempdimb
  2305.         \@tempdimb \@tempdimc
  2306.         \def \best@size{#1}%
  2307.       \fi
  2308.     \else
  2309. %%\subst@size             %% coded inline
  2310. %%\def\subst@size{%
  2311.   \ifx \external@font\@empty
  2312.     \ifx \best@size\@empty
  2313.     \else
  2314.       \ifdim \@tempdimb>\font@submax \relax
  2315.         \xdef \font@submax {\the\@tempdimb}%
  2316.       \fi
  2317.       \let \f@user@size \f@size
  2318.       \let \f@size \best@size
  2319.       \ifdim \@tempdimb>\fontsubfuzz\relax
  2320.         \@font@warning{Font shape `\curr@fontshape'
  2321.                     in size <\f@user@size> not
  2322.                     available\MessageBreak
  2323.                     size <\f@size> substituted}%
  2324.       \fi
  2325.       \try@simple@size
  2326.       \do@subst@correction
  2327.     \fi
  2328.       \let \reserved@f \gobble@font@spec
  2329.     \fi
  2330.   \fi
  2331.   \reserved@f}
  2332. \DeclareSizeFunction{}{\empty@sfcnt\@font@warning}
  2333. \DeclareSizeFunction{s}{\empty@sfcnt\@font@info}
  2334. \def\empty@sfcnt#1{%
  2335.       \@tempdimb \f@size\p@
  2336.       \ifx\optional@arg\@empty
  2337.       \else
  2338.         \@tempdimb \optional@arg\@tempdimb
  2339.         #1{Font shape `\curr@fontshape'
  2340.             will be\MessageBreak
  2341.             scaled to size \the\@tempdimb}%
  2342.       \fi
  2343.       \edef\external@font{\mandatory@arg\space at\the\@tempdimb}}
  2344. \DeclareSizeFunction{gen}{\gen@sfcnt\@font@warning}
  2345. \DeclareSizeFunction{sgen}{\gen@sfcnt\@font@info}
  2346. \def\gen@sfcnt{%
  2347.       \edef\mandatory@arg{\mandatory@arg\f@size}%
  2348.       \empty@sfcnt}
  2349. \DeclareSizeFunction{sub}{\sub@sfcnt\@font@warning}
  2350. \DeclareSizeFunction{ssub}{\sub@sfcnt\@font@info}
  2351. \def\sub@sfcnt#1{%
  2352.     \edef\mandatory@arg{\f@encoding/\mandatory@arg}%
  2353.     \begingroup
  2354.      \expandafter\split@name\mandatory@arg/\@nil
  2355.      \try@load@fontshape
  2356.     \endgroup
  2357.     \let\f@user@size\f@size
  2358.     \expandafter
  2359.     \ifx\csname\mandatory@arg\endcsname\relax
  2360.       \errmessage{No declaration for shape \mandatory@arg}%
  2361.       \error@fontshape
  2362.     \else
  2363.       #1{Font shape `\curr@fontshape' in size <\f@size> not
  2364.                     available\MessageBreak
  2365.                     Font shape `\mandatory@arg' tried instead}%
  2366.       \expandafter\split@name\mandatory@arg/\@nil
  2367.     \fi
  2368.     \edef\f@size{\f@user@size}%
  2369.     \get@external@font
  2370.     \do@subst@correction
  2371. \DeclareSizeFunction{subf}{\subf@sfcnt\@font@warning}
  2372. \DeclareSizeFunction{ssubf}{\subf@sfcnt\@font@info}
  2373. \def\subf@sfcnt#1{%
  2374.       #1{Font shape `\curr@fontshape'
  2375.                     in size \f@size\space
  2376.                     not available\MessageBreak
  2377.                     external font `\mandatory@arg'
  2378.                     used}%
  2379.       \empty@sfcnt#1%
  2380.       }
  2381. \DeclareSizeFunction{fixed}{\fixed@sfcnt\@font@warning}
  2382. \DeclareSizeFunction{sfixed}{\fixed@sfcnt\@font@info}
  2383. \def\fixed@sfcnt#1{%
  2384.   \ifx\optional@arg\@empty
  2385.     \let\external@font\mandatory@arg
  2386.   \else
  2387.     \edef\external@font{\mandatory@arg\space at\optional@arg pt}%
  2388.   \fi
  2389.   #1{External font `\external@font' loaded for size\MessageBreak
  2390.      <\f@size>}%
  2391. %%    \end{macrocode}                % split file for small TeX's
  2392. %%    \begin{macrocode}
  2393. %%% File: latint
  2394. \def\in@#1#2{%
  2395.  \def\in@@##1#1##2##3\in@@{%
  2396.   \ifx\in@##2\in@false\else\in@true\fi}%
  2397.  \in@@#2#1\in@\in@@}
  2398. \newif\ifin@
  2399. \let\version@list=\@empty
  2400. \let\if@no@font@opt\iftrue
  2401. \def\@no@font@optfalse{\let\if@no@font@opt\iffalse}
  2402. \def\newmathalphabet{%
  2403.   \if@no@font@opt
  2404.     \@latex@error{*** NFSS release 1 command
  2405.                     \noexpand\newmathalphabet found%
  2406.      ^^J \space*** Automatic recovery not possible.%
  2407.      ^^J \space*** TYPE H for Help%
  2408.               }%
  2409.        {Please look at the file usrguide.tex for hints on
  2410.         how to resolve this problem.}%
  2411.   \else
  2412.      \warn@rel@i\newmathalphabet\DeclareMathAlphabet
  2413.   \fi
  2414.   \@ifstar\newmathalphabet@@@
  2415.           \newmathalphabet@@}
  2416. \def\newmathalphabet@@#1{\DeclareMathAlphabet#1{U}{}{}{}}
  2417. \def\newmathalphabet@@@#1#2#3#4{%
  2418.        \DeclareMathAlphabet{#1}{U}{#2}{#3}{#4}}
  2419. \let\alpha@list\@empty
  2420. \def\addtoversion#1#2{%
  2421.   \warn@rel@i\addtoversion\SetMathAlphabet
  2422.   \SetMathAlphabet#2{#1}{U}}
  2423. \count18=-1
  2424. \def\stepcounter #1{\global\advance\csname c@#1\endcsname\@ne
  2425.   \begingroup\let\@elt\@stpelt \csname cl@#1\endcsname\endgroup }
  2426. \newif\ifrestore@version \restore@versiontrue
  2427. \def\select@group#1#2#3#4{%
  2428.  \ifmmode
  2429.   \ifnum\csname c@mv@\math@version\endcsname<\sixt@@n
  2430.      \begingroup
  2431.        \escapechar\m@ne
  2432.        \getanddefine@fonts{\csname c@mv@\math@version\endcsname}#3%
  2433.        \globaldefs\@ne  \math@fonts
  2434.      \endgroup
  2435.      \ifrestore@version
  2436.         \global\restore@versionfalse
  2437.         \xdef\restore@mathversion
  2438.              {\expandafter\noexpand\csname mv@\math@version\endcsname
  2439.               \global\csname c@mv@\math@version\endcsname
  2440.               \number\csname c@mv@\math@version\endcsname\relax}%
  2441.         \aftergroup\dorestore@version
  2442.      \fi
  2443.      \xdef#1{\noexpand\use@mathgroup\noexpand#2%
  2444.              {\number\csname c@mv@\math@version\endcsname}}%
  2445.      \stepcounter{mv@\math@version}%
  2446.    \else
  2447.      \let#1\relax
  2448.      \@latex@error{Too many math alphabets used in
  2449.                    version \math@version}%
  2450.         \@eha
  2451.    \fi
  2452.  \else \expandafter\non@alpherr\fi
  2453.  #1{#4}%
  2454. \def\non@alpherr#1{\@latex@error{%
  2455.     \expandafter\@firstoftwo\string#1 allowed only in math mode}\@ehd}
  2456. \def\dorestore@version
  2457.  {\ifmmode
  2458.     \aftergroup\dorestore@version
  2459.   \else
  2460.     \global\restore@versiontrue
  2461.     \begingroup
  2462.       \let\getanddefine@fonts\@gobbletwo
  2463.       \restore@mathversion
  2464.     \endgroup
  2465.   \fi}%
  2466. \def\document@select@group#1#2#3#4{%
  2467.  \ifmmode
  2468.    \ifnum\csname c@mv@\math@version\endcsname<\sixt@@n
  2469.      \begingroup
  2470.        \escapechar\m@ne
  2471.        \getanddefine@fonts{\csname c@mv@\math@version\endcsname}#3%
  2472.        \globaldefs\@ne  \math@fonts
  2473.      \endgroup
  2474.      \expandafter\extract@alph@from@version
  2475.          \csname mv@\math@version\expandafter\endcsname
  2476.          \expandafter{\number\csname
  2477.                        c@mv@\math@version\endcsname}%
  2478.           #1%
  2479.      \stepcounter{mv@\math@version}%
  2480.    \else
  2481.      \let#1\relax
  2482.      \@latex@error{Too many math alphabets used
  2483.                    in version \math@version}%
  2484.         \@eha
  2485.   \fi
  2486.  \else \expandafter\non@alpherr\fi
  2487.  #1{#4}%
  2488. \def\process@table{%
  2489.     \def\cdp@elt##1##2##3##4{%
  2490.         \@font@info{Checking defaults for
  2491.                   ##1/##2/##3/##4}%
  2492.         \expandafter
  2493.         \ifx\csname##1/##2/##3/##4\endcsname\relax
  2494.           \begingroup
  2495.            \def\f@encoding{##1}\def\f@family{##2}%
  2496.            \try@load@fontshape
  2497.           \endgroup
  2498.         \fi
  2499.         \expandafter
  2500.         \ifx\csname##1/##2/##3/##4\endcsname\relax
  2501.              \@latex@error{This NFSS system isn't set up properly}%
  2502.                        {For encoding scheme ##1 the defaults
  2503.                         ##2/##3/##4 do not form a valid font shape}%
  2504.         \else
  2505.              \@font@info{... okay}%
  2506.         \fi}%
  2507.     \cdp@list
  2508.     \begingroup
  2509.        \escapechar\m@ne
  2510.        \error@fontshape
  2511.        \expandafter\ifx\csname \curr@fontshape\endcsname\relax
  2512.           \begingroup
  2513.             \try@load@fontshape
  2514.            \endgroup
  2515.        \fi
  2516.        \expandafter\ifx\csname \curr@fontshape\endcsname\relax
  2517.          \@latex@error{This NFSS system isn't set up properly}%
  2518.             {The system maintainer forgot to specify a suitable
  2519.              substitution
  2520.              font shape using the \noexpand\DeclareErrorFont
  2521.              command}%
  2522.        \fi
  2523.     \endgroup
  2524.     \let\select@group\document@select@group
  2525.     \fontencoding{\encodingdefault}%
  2526.     \fontfamily{\familydefault}%
  2527.     \fontseries{\seriesdefault}%
  2528.     \fontshape{\shapedefault}%
  2529.  \everyjob{}%
  2530. \@onlypreamble\@xDeclareMathDelimiter
  2531. \@onlypreamble\@DeclareMathDelimiter
  2532. \@onlypreamble\DeclareFontEncoding
  2533. \@onlypreamble\DeclareFontEncoding@
  2534. \@onlypreamble\DeclareFontEncodingDefaults
  2535. \@onlypreamble\DeclareFontSubstitution
  2536. \@onlypreamble\DeclareErrorFont
  2537. \@onlypreamble\DeclareMathAccent
  2538. \@onlypreamble\DeclareMathAlphabet
  2539. \@onlypreamble\DeclareMathDelimiter
  2540. \@onlypreamble\DeclareMathRadical
  2541. \@onlypreamble\DeclareMathSizes
  2542. \@onlypreamble\DeclareMathSymbol
  2543. \@onlypreamble\DeclareMathVersion
  2544. \@onlypreamble\DeclarePreloadSizes
  2545. \@onlypreamble\DeclareSizeFunction
  2546. \@onlypreamble\DeclareSymbolFont
  2547. \@onlypreamble\DeclareSymbolFontAlphabet
  2548. \@onlypreamble\SetMathAlphabet
  2549. \@onlypreamble\SetMathAlphabet@
  2550. \@onlypreamble\SetSymbolFont
  2551. \@onlypreamble\SetSymbolFont@
  2552. \@onlypreamble\alpha@elt
  2553. \@onlypreamble\alpha@list
  2554. \@onlypreamble\cdp@elt
  2555. \@onlypreamble\cdp@list
  2556. \@onlypreamble\dorestore@version
  2557. \@onlypreamble\get@cdp
  2558. \@onlypreamble\group@elt
  2559. \@onlypreamble\group@list
  2560. \@onlypreamble\ifrestore@version
  2561. \@onlypreamble\mathchar@type
  2562. \@onlypreamble\new@mathalphabet
  2563. \@onlypreamble\new@mathgroup
  2564. \@onlypreamble\new@mathversion
  2565. \@onlypreamble\new@symbolfont
  2566. \@onlypreamble\process@table
  2567. \@onlypreamble\restore@mathversion
  2568. \@onlypreamble\restore@versionfalse
  2569. \@onlypreamble\restore@versiontrue
  2570. \@onlypreamble\set@@mathdelimiter
  2571. \@onlypreamble\set@mathaccent
  2572. \@onlypreamble\set@mathchar
  2573. \@onlypreamble\set@mathchar
  2574. \@onlypreamble\set@mathdelimiter
  2575. \@onlypreamble\set@mathradical
  2576. \@onlypreamble\set@mathsymbol
  2577. \@onlypreamble\set@mathsymbol
  2578. \@onlypreamble\version@elt
  2579. \@onlypreamble\version@list
  2580. \@onlypreamble\addtoversion
  2581. \@onlypreamble\default@mextra
  2582. \@onlypreamble\define@mathalphabet
  2583. \@onlypreamble\define@mathgroup
  2584. \@onlypreamble\extra@def
  2585. \@onlypreamble\new@fontshape
  2586. \@onlypreamble\newmathalphabet
  2587. \@onlypreamble\newmathalphabet@@
  2588. \@onlypreamble\newmathalphabet@@@
  2589. \@onlypreamble\preload@sizes
  2590. \@onlypreamble\scan@fontshape
  2591. \@onlypreamble\scan@@fontshape
  2592. \@onlypreamble\subst@fontshape
  2593. %%    \end{macrocode}                % split file for small TeX's
  2594. %%    \begin{macrocode}
  2595. \def\DeclareMathVersion#1{%
  2596.   \expandafter\new@mathversion\csname mv@#1\endcsname}
  2597. \def\new@mathversion#1{%
  2598.   \expandafter\in@\expandafter#1\expandafter{\version@list}%
  2599.   \ifin@
  2600.     \@font@info{Redeclaring math version
  2601.                `\expandafter\@gobblefour\string#1'}%
  2602.   \else
  2603.     \global\expandafter\newcount\csname c@\expandafter
  2604.                                 \@gobble\string#1\endcsname
  2605.     \def\version@elt{\noexpand\version@elt\noexpand}%
  2606.     \edef\version@list{\version@list\version@elt#1}%
  2607.   \fi
  2608.   \toks@{}%
  2609.   \count@\z@
  2610.   \def\group@elt##1##2{%
  2611.        \advance\count@\@ne
  2612.        \addto@hook\toks@{\getanddefine@fonts##1##2}%
  2613.        }%
  2614.   \group@list
  2615.   \global\csname c@\expandafter\@gobble\string#1\endcsname\count@
  2616.   \def\alpha@elt##1##2##3{%
  2617.        \ifx##2\no@alphabet@error
  2618.          \toks@\expandafter{\the\toks@\install@mathalphabet##1%
  2619.              {\no@alphabet@error##1}}%
  2620.        \else
  2621.          \toks@\expandafter{\the\toks@\install@mathalphabet##1%
  2622.              {\select@group##1##2##3}}%
  2623.        \fi
  2624.           }%
  2625.   \alpha@list
  2626.   \xdef#1{\the\toks@}%
  2627. \def\DeclareSymbolFont#1#2#3#4#5{%
  2628.  \@tempswafalse
  2629.  \edef\reserved@b{#2}%
  2630.  \def\cdp@elt##1##2##3##4{\def\reserved@c{##1}%
  2631.       \ifx\reserved@b\reserved@c \@tempswatrue\fi}%
  2632.  \cdp@list
  2633.  \if@tempswa
  2634.    \@ifundefined{sym#1}{%
  2635.       \expandafter\new@mathgroup\csname sym#1\endcsname
  2636.       \expandafter\new@symbolfont\csname sym#1\endcsname
  2637.                         {#2}{#3}{#4}{#5}}%
  2638.      {%
  2639.       \@font@info{Redeclaring symbol font `#1'}%
  2640.       \def\group@elt##1##2{%
  2641.           \expandafter\ifx\csname sym#1\endcsname##1%
  2642.                \expandafter\addto@hook\expandafter
  2643.                   \toks@\expandafter{\expandafter\group@elt
  2644.                   \expandafter##1\csname#2/#3/#4/#5\endcsname}%
  2645.              \else
  2646.                \addto@hook\toks@{\group@elt##1##2}%
  2647.              \fi
  2648.           }%
  2649.       \toks@{}%
  2650.       \group@list
  2651.       \def\version@elt##1{%
  2652.           \expandafter
  2653.           \SetSymbolFont@\expandafter##1\csname#2/#3/#4/#5\expandafter
  2654.               \endcsname \csname sym#1\endcsname
  2655.           }%
  2656.       \version@list
  2657.      }%
  2658.   \else
  2659.     \@latex@error{Encoding scheme  `#2' unknown}\@eha
  2660.   \fi
  2661. \let\group@list\@empty
  2662. \def\new@symbolfont#1#2#3#4#5{%
  2663.     \toks@\expandafter{\group@list}%
  2664.     \edef\group@list{\the\toks@\noexpand\group@elt\noexpand#1%
  2665.                      \expandafter\noexpand\csname#2/#3/#4/#5\endcsname}%
  2666.     \def\version@elt##1{\toks@\expandafter{##1}%
  2667.                    \edef##1{\the\toks@\noexpand\getanddefine@fonts
  2668.                    #1\expandafter\noexpand\csname#2/#3/#4/#5\endcsname}%
  2669.                   \global\advance\csname c@\expandafter
  2670.                                  \@gobble\string##1\endcsname\@ne
  2671.                  }%
  2672.     \version@list
  2673. \def\SetSymbolFont#1#2#3#4#5#6{%
  2674.  \@tempswafalse
  2675.  \edef\reserved@b{#3}%
  2676.  \def\cdp@elt##1##2##3##4{\def\reserved@c{##1}%
  2677.       \ifx\reserved@b\reserved@c \@tempswatrue\fi}%
  2678.  \cdp@list
  2679.  \if@tempswa
  2680.   \expandafter\SetSymbolFont@
  2681.     \csname mv@#2\expandafter\endcsname\csname#3/#4/#5/#6\expandafter
  2682.     \endcsname \csname sym#1\endcsname
  2683.  \else
  2684.   \@latex@error{Encoding scheme  `#3' unknown}\@eha
  2685. \def\SetSymbolFont@#1#2#3{%
  2686.   \expandafter\in@\expandafter#1\expandafter{\version@list}%
  2687.   \ifin@
  2688.     \expandafter\in@\expandafter#3\expandafter{\group@list}%
  2689.     \ifin@
  2690.       \begingroup
  2691.         \expandafter\get@cdp\string#2\@nil\reserved@a
  2692.         \toks@{}%
  2693.         \def\install@mathalphabet##1##2{%
  2694.              \addto@hook\toks@{\install@mathalphabet##1{##2}}%
  2695.             }%
  2696.         \def\getanddefine@fonts##1##2{%
  2697.           \ifnum##1=#3%
  2698.              \addto@hook\toks@{\getanddefine@fonts#3#2}%
  2699.              \expandafter\get@cdp\string##2\@nil\reserved@b
  2700.              \ifx\reserved@a\reserved@b\else
  2701.                 \@font@warning{Encoding `\reserved@b' has changed
  2702.                     to `\reserved@a' for symbol font\MessageBreak
  2703.                    `\expandafter\@gobblefour\string#3' in the
  2704.                     math version `\expandafter
  2705.                     \@gobblefour\string#1'}%
  2706.              \fi
  2707.              \@font@info{%
  2708.                 Overwriting symbol font
  2709.                 `\expandafter\@gobblefour\string#3' in
  2710.                  version `\expandafter
  2711.                 \@gobblefour\string#1'\MessageBreak
  2712.                 \@spaces \expandafter\@gobble\string##2 -->
  2713.                          \expandafter\@gobble\string#2}%
  2714.           \else
  2715.              \addto@hook\toks@{\getanddefine@fonts##1##2}%
  2716.           \fi}%
  2717.          #1%
  2718.          \xdef#1{\the\toks@}%
  2719.       \endgroup
  2720.     \else
  2721.        \@latex@error{Symbol font `\expandafter\@gobblefour\string#3'
  2722.                   not defined}\@eha
  2723.     \fi
  2724.   \else
  2725.     \@latex@error{Math version `\expandafter\@gobblefour\string#1'
  2726.        is not
  2727.        defined}{You probably mispelled the name of the math
  2728.        version.^^JOr you have to specify an additional package.}%
  2729.   \fi
  2730. \def\get@cdp#1#2/#3\@nil#4{\def#4{#2}}
  2731. \def\DeclareMathAlphabet#1#2#3#4#5{%
  2732.  \@tempswafalse
  2733.  \edef\reserved@b{#2}%
  2734.  \def\cdp@elt##1##2##3##4{\def\reserved@c{##1}%
  2735.       \ifx\reserved@b\reserved@c \@tempswatrue\fi}%
  2736.  \cdp@list
  2737.  \if@tempswa
  2738.    \expandafter\ifx
  2739.    \csname\expandafter\@gobble\string#1\endcsname
  2740.    \relax
  2741.       \new@mathalphabet#1{#2}{#3}{#4}{#5}%
  2742.    \else
  2743.      \edef\reserved@a{\noexpand\in@{\string\select@group}%
  2744.          {\expandafter\meaning\csname @\expandafter
  2745.           \@gobble\string#1\endcsname}}%
  2746.      \reserved@a
  2747.      \ifin@
  2748.        \@font@info{Redeclaring math alphabet \string#1}%
  2749.        \def\version@elt##1{%
  2750.          \expandafter\SetMathAlphabet@\expandafter
  2751.             ##1\csname#2/#3/#4/#5\expandafter\endcsname
  2752.             \csname M@#2\expandafter\endcsname
  2753.             \csname @\expandafter\@gobble\string#1\endcsname#1}%
  2754.        \version@list
  2755.      \else
  2756.        \edef\reserved@a{\noexpand\in@{\string\use@mathgroup}%
  2757.          {\expandafter\meaning\csname @\expandafter
  2758.           \@gobble\string#1\endcsname}}%
  2759.        \reserved@a
  2760.        \ifin@
  2761.          \@font@info{Redeclaring math alphabet \string#1}%
  2762.          \new@mathalphabet#1{#2}{#3}{#4}{#5}%
  2763.        \else
  2764.          \@latex@error{Command `\string#1' already defined}\@eha
  2765.        \fi
  2766.      \fi
  2767.   \fi
  2768.  \else
  2769.   \@latex@error{Encoding scheme  `#2' unknown}\@eha
  2770. \def\new@mathalphabet#1#2#3#4#5{%
  2771.     \toks@\expandafter{\alpha@list}%
  2772.     \edef#1{\expandafter\noexpand\csname @\expandafter
  2773.             \@gobble\string#1\endcsname
  2774.             \if/#5/%
  2775.                \noexpand\no@alphabet@error
  2776.                \noexpand\no@alphabet@error
  2777.             \else
  2778.                \expandafter\noexpand\csname M@#2\endcsname
  2779.                \expandafter\noexpand\csname#2/#3/#4/#5\endcsname
  2780.             \fi
  2781.            }%
  2782.     \toks2\expandafter{#1}%
  2783.     \edef\alpha@list{\the\toks@\noexpand\alpha@elt\the\toks2}%
  2784.     \def\version@elt##1{\toks@\expandafter{##1}%
  2785.                    \edef##1{\the\toks@\install@mathalphabet
  2786.                             \expandafter\noexpand
  2787.                             \csname @\expandafter\@gobble
  2788.                                \string#1\endcsname
  2789.                            {\if/#5/%
  2790.                              \noexpand\no@alphabet@error
  2791.                              \noexpand#1%
  2792.                             \else
  2793.                              \noexpand\select@group\the\toks2
  2794.                             \fi}}%
  2795.                  }%
  2796.     \version@list
  2797.     \expandafter\edef\csname @\expandafter\@gobble
  2798.                 \string#1\endcsname{\if/#5/%
  2799.               \noexpand\no@alphabet@error
  2800.               \noexpand#1%
  2801.             \else
  2802.               \noexpand\select@group\the\toks2
  2803.             \fi}%
  2804.     \edef#1{\noexpand\protect
  2805.             \expandafter\noexpand\csname @\expandafter
  2806.             \@gobble\string#1\endcsname}%
  2807. \let\alpha@list\@empty
  2808. \def\SetMathAlphabet#1#2#3#4#5#6{%
  2809.  \@tempswafalse
  2810.  \edef\reserved@b{#3}%
  2811.  \def\cdp@elt##1##2##3##4{\def\reserved@c{##1}%
  2812.       \ifx\reserved@b\reserved@c \@tempswatrue\fi}%
  2813.  \cdp@list
  2814.  \if@tempswa
  2815.   \expandafter\SetMathAlphabet@
  2816.     \csname mv@#2\expandafter\endcsname\csname#3/#4/#5/#6\expandafter
  2817.     \endcsname \csname M@#3\expandafter\endcsname
  2818.     \csname @\expandafter\@gobble\string#1\endcsname#1%
  2819.  \else
  2820.   \@latex@error{Encoding scheme  `#3' unknown}\@eha
  2821. \def\SetMathAlphabet@#1#2#3#4#5{%
  2822.   \expandafter\in@\expandafter#1\expandafter{\version@list}%
  2823.   \ifin@
  2824.     \expandafter\in@\expandafter#4\expandafter{\alpha@list}%
  2825.     \ifin@
  2826.       \begingroup
  2827.         \toks@{}%
  2828.         \def\getanddefine@fonts##1##2{%
  2829.              \addto@hook\toks@{\getanddefine@fonts##1##2}%
  2830.             }%
  2831.         \def\reserved@c##1##2##3##4{%                % for message below
  2832.             \expandafter\@gobble\string##4}%
  2833.         \def\install@mathalphabet##1##2{%
  2834.           \ifx##1#4%
  2835.              \addto@hook\toks@
  2836.                 {\install@mathalphabet#4{\select@group#4#3#2}}%
  2837.              \@font@info{Overwriting math alphabet
  2838.                 `\string#5' in version `\expandafter
  2839.                  \@gobblefour\string#1'\MessageBreak
  2840.                  \@spaces \reserved@c##2 -->
  2841.                         \expandafter\@gobble\string#2}%
  2842.           \else
  2843.              \addto@hook\toks@{\install@mathalphabet##1{##2}}%
  2844.           \fi
  2845.           }%
  2846.         #1%
  2847.         \xdef#1{\the\toks@}%
  2848.       \endgroup
  2849.     \else
  2850.        \edef\reserved@a{%
  2851.          \noexpand\in@{\string\use@mathgroup}{\meaning#4}}%
  2852.        \reserved@a
  2853.        \ifin@
  2854.          \def\reserved@b##1\use@mathgroup##2##3{%
  2855.              \def\reserved@b{##3}\def\reserved@c{##2}}%
  2856.          \expandafter\reserved@b#4%
  2857.          \begingroup
  2858.            \def\install@mathalphabet##1##2{%
  2859.                \addto@hook\toks@{\install@mathalphabet##1{##2}}%
  2860.                }%
  2861.             \def\getanddefine@fonts##1##2{%
  2862.               \addto@hook\toks@{\getanddefine@fonts##1##2}%
  2863.               \ifnum##1=\reserved@b
  2864.                  \expandafter
  2865.                  \addto@hook\expandafter\toks@
  2866.                  \expandafter{\expandafter\install@mathalphabet
  2867.                  \expandafter#4\expandafter
  2868.                        {\expandafter\select@group\expandafter
  2869.                          #4\reserved@c##2}}%
  2870.               \fi
  2871.                       }%
  2872.            \def\version@elt##1{%
  2873.                \toks@{}%
  2874.                ##1%
  2875.                \xdef##1{\the\toks@}%
  2876.               }%
  2877.            \version@list
  2878.          \endgroup
  2879.          \expandafter\gdef\expandafter\alpha@list\expandafter
  2880.              {\alpha@list
  2881.               \alpha@elt #4\no@alphabet@error \no@alphabet@error}%
  2882.          \gdef#4{\no@alphabet@error #5}% fake things :-)
  2883.          \SetMathAlphabet@{#1}{#2}{#3}#4#5%
  2884.        \else
  2885.          \@latex@error{Command `\string#5' not defined as a
  2886.                        math alphabet}%
  2887.             {Use \noexpand\DeclareMathAlphabet to define it.}%
  2888.        \fi
  2889.     \fi
  2890.   \else
  2891.     \@latex@error{Math version `\expandafter\@gobblefour\string#1'
  2892.        is not
  2893.        defined}{You probably mispelled the name of the math
  2894.        version.^^JOr you have to specify an additional package.}%
  2895.   \fi
  2896. \def\DeclareMathAccent#1#2#3#4{%
  2897.   \expandafter\in@\csname sym#3\expandafter\endcsname
  2898.      \expandafter{\group@list}%
  2899.   \ifin@
  2900.     \begingroup
  2901.       \count\z@=#4\relax
  2902.       \count\tw@\count\z@
  2903.       \divide\count\z@\sixt@@n
  2904.       \count@\count\z@
  2905.       \multiply\count@\sixt@@n
  2906.       \advance\count\tw@-\count@
  2907.       \if\relax\noexpand#1% is command?
  2908.         \edef\reserved@a{\noexpand\in@{\string\mathaccent}{\meaning#1}}%
  2909.         \reserved@a
  2910.         \ifin@
  2911.           \expandafter\set@mathaccent
  2912.              \csname sym#3\endcsname#1#2%
  2913.              {\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  2914.           \@font@info{Redeclaring math accent \string#1}%
  2915.         \else
  2916.           \expandafter\ifx
  2917.           \csname\expandafter\@gobble\string#1\endcsname
  2918.           \relax
  2919.             \expandafter\set@mathaccent
  2920.                \csname sym#3\endcsname#1#2%
  2921.                {\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  2922.           \else
  2923.             \@latex@error{Command `\string#1' already defined}\@eha
  2924.           \fi
  2925.         \fi
  2926.       \else
  2927.        \@latex@error{Not a command name: `\noexpand#1'}\@eha
  2928.       \fi
  2929.     \endgroup
  2930.   \else
  2931.     \@latex@error{Symbol font `#3' is not defined}\@eha
  2932.   \fi
  2933. \def\set@mathaccent#1#2#3#4{%
  2934.   \xdef#2{\mathaccent"\mathchar@type#3\hexnumber@#1#4\relax}}
  2935. \def\DeclareMathSymbol#1#2#3#4{%
  2936.   \expandafter\in@\csname sym#3\expandafter\endcsname
  2937.      \expandafter{\group@list}%
  2938.   \ifin@
  2939.     \begingroup
  2940.       \count\z@=#4\relax
  2941.       \count\tw@\count\z@
  2942.       \divide\count\z@\sixt@@n
  2943.       \count@\count\z@
  2944.       \multiply\count@\sixt@@n
  2945.       \advance\count\tw@-\count@
  2946.       \if\relax\noexpand#1% is command?
  2947.         \edef\reserved@a{\noexpand\in@{\string\mathchar}{\meaning#1}}%
  2948.         \reserved@a
  2949.         \ifin@
  2950.           \expandafter\set@mathsymbol
  2951.              \csname sym#3\endcsname#1#2%
  2952.              {\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  2953.           \@font@info{Redeclaring math symbol \string#1}%
  2954.         \else
  2955.             \expandafter\ifx
  2956.             \csname\expandafter\@gobble\string#1\endcsname
  2957.             \relax
  2958.             \expandafter\set@mathsymbol
  2959.                \csname sym#3\endcsname#1#2%
  2960.                {\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  2961.           \else
  2962.             \@latex@error{Command `\string#1' already defined}\@eha
  2963.           \fi
  2964.         \fi
  2965.       \else
  2966.         \expandafter\set@mathchar
  2967.           \csname sym#3\endcsname#1#2
  2968.           {\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  2969.       \fi
  2970.     \endgroup
  2971.   \else
  2972.     \@latex@error{Symbol font `#3' is not defined}\@eha
  2973.   \fi
  2974. \def\set@mathchar#1#2#3#4{%
  2975.   \global\mathcode`#2="\mathchar@type#3\hexnumber@#1#4\relax}
  2976. \def\set@mathsymbol#1#2#3#4{%
  2977.   \global\mathchardef#2"\mathchar@type#3\hexnumber@#1#4\relax}
  2978. \def\DeclareMathDelimiter#1{%
  2979.   \if\relax\noexpand#1%
  2980.     \expandafter\@DeclareMathDelimiter
  2981.   \else
  2982.     \expandafter\@xDeclareMathDelimiter
  2983.   \fi
  2984.   #1}
  2985. \def\@DeclareMathDelimiter#1#2#3#4#5#6{%
  2986.   \expandafter\in@\csname sym#3\expandafter\endcsname
  2987.      \expandafter{\group@list}%
  2988.   \ifin@
  2989.     \expandafter\in@\csname sym#5\expandafter\endcsname
  2990.        \expandafter{\group@list}%
  2991.     \ifin@
  2992.       \begingroup
  2993.         \count\z@=#4\relax
  2994.         \count\tw@\count\z@
  2995.         \divide\count\z@\sixt@@n
  2996.         \count@\count\z@
  2997.         \multiply\count@\sixt@@n
  2998.         \advance\count\tw@-\count@
  2999.         \edef\reserved@c{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  3000.       %
  3001.         \count\z@=#6\relax
  3002.         \count\tw@\count\z@
  3003.         \divide\count\z@\sixt@@n
  3004.         \count@\count\z@
  3005.         \multiply\count@\sixt@@n
  3006.         \advance\count\tw@-\count@
  3007.         \edef\reserved@d{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  3008.       %
  3009.         \edef\reserved@a{\noexpand\in@{\string\delimiter}{\meaning#1}}%
  3010.         \reserved@a
  3011.         \ifin@
  3012.           \expandafter\set@mathdelimiter
  3013.              \csname sym#3\expandafter\endcsname
  3014.              \csname sym#5\endcsname#1#2%
  3015.              \reserved@c\reserved@d
  3016.           \@font@info{Redeclaring math delimiter \string#1}%
  3017.         \else
  3018.             \expandafter\ifx
  3019.             \csname\expandafter\@gobble\string#1\endcsname
  3020.             \relax
  3021.             \expandafter\set@mathdelimiter
  3022.               \csname sym#3\expandafter\endcsname
  3023.               \csname sym#5\endcsname#1#2%
  3024.               \reserved@c\reserved@d
  3025.           \else
  3026.             \@latex@error{Command `\string#1' already defined}\@eha
  3027.           \fi
  3028.         \fi
  3029.       \endgroup
  3030.     \else
  3031.       \@latex@error{Symbol font `#5' is not defined}\@eha
  3032.     \fi
  3033.   \else
  3034.     \@latex@error{Symbol font `#3' is not defined}\@eha
  3035.   \fi
  3036. \def\@xDeclareMathDelimiter#1#2#3#4#5{%
  3037.   \expandafter\in@\csname sym#2\expandafter\endcsname
  3038.      \expandafter{\group@list}%
  3039.   \ifin@
  3040.     \expandafter\in@\csname sym#4\expandafter\endcsname
  3041.        \expandafter{\group@list}%
  3042.     \ifin@
  3043.       \begingroup
  3044.         \count\z@=#3\relax
  3045.         \count\tw@\count\z@
  3046.         \divide\count\z@\sixt@@n
  3047.         \count@\count\z@
  3048.         \multiply\count@\sixt@@n
  3049.         \advance\count\tw@-\count@
  3050.         \edef\reserved@c{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  3051.       %
  3052.         \count\z@=#5\relax
  3053.         \count\tw@\count\z@
  3054.         \divide\count\z@\sixt@@n
  3055.         \count@\count\z@
  3056.         \multiply\count@\sixt@@n
  3057.         \advance\count\tw@-\count@
  3058.         \edef\reserved@d{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  3059.         \expandafter\set@@mathdelimiter
  3060.            \csname sym#2\expandafter\endcsname\csname sym#4\endcsname#1%
  3061.            \reserved@c\reserved@d
  3062.       \endgroup
  3063.     \else
  3064.       \@latex@error{Symbol font `#4' is not defined}\@eha
  3065.     \fi
  3066.   \else
  3067.     \@latex@error{Symbol font `#2' is not defined}\@eha
  3068.   \fi
  3069. \def\set@mathdelimiter#1#2#3#4#5#6{%
  3070.   \xdef#3{\delimiter"\mathchar@type#4\hexnumber@#1#5%
  3071.                                      \hexnumber@#2#6\relax}}
  3072. \def\set@@mathdelimiter#1#2#3#4#5{%
  3073.   \global\delcode`#3="\hexnumber@#1#4\hexnumber@#2#5\relax}
  3074. \def\DeclareMathRadical#1#2#3#4#5{%
  3075.   \edef\reserved@a{\noexpand\in@{\string\radical}{\meaning#1}}%
  3076.   \reserved@a
  3077.   \ifin@
  3078.     \expandafter\in@\csname sym#2\expandafter\endcsname
  3079.        \expandafter{\group@list}%
  3080.     \ifin@
  3081.       \expandafter\in@\csname sym#4\expandafter\endcsname
  3082.          \expandafter{\group@list}%
  3083.       \ifin@
  3084.         \begingroup
  3085.           \count\z@=#3\relax
  3086.           \count\tw@\count\z@
  3087.           \divide\count\z@\sixt@@n
  3088.           \count@\count\z@
  3089.           \multiply\count@\sixt@@n
  3090.           \advance\count\tw@-\count@
  3091.           \edef\reserved@c{%
  3092.             \hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  3093.           \count\z@=#5\relax
  3094.           \count\tw@\count\z@
  3095.           \divide\count\z@\sixt@@n
  3096.           \count@\count\z@
  3097.           \multiply\count@\sixt@@n
  3098.           \advance\count\tw@-\count@
  3099.           \edef\reserved@d{%
  3100.             \hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
  3101.           \expandafter\set@mathradical
  3102.              \csname sym#2\expandafter\endcsname
  3103.              \csname sym#4\endcsname#1%
  3104.              \reserved@c\reserved@d
  3105.         \endgroup
  3106.       \else
  3107.         \@latex@error{Symbol font `#4' is not defined}\@eha
  3108.       \fi
  3109.     \else
  3110.       \@latex@error{Symbol font `#2' is not defined}\@eha
  3111.     \fi
  3112.   \else
  3113.     \@latex@error{Command `\string#1' already defined}\@eha
  3114.   \fi
  3115. \def\set@mathradical#1#2#3#4#5{%
  3116.   \xdef#3{\delimiter"\hexnumber@#1#4\hexnumber@#2#5\relax}}
  3117. \let\mathalpha\relax % just a dummy currently
  3118. \def\mathchar@type#1{%
  3119.   \ifodd 2#11 #1\else             % is this non-negative number?
  3120.     \ifx#1\mathord 0\else
  3121.      \ifx#1\mathop   1\else
  3122.        \ifx#1\mathbin 2\else
  3123.          \ifx#1\mathrel 3\else
  3124.            \ifx#1\mathopen 4\else
  3125.              \ifx#1\mathclose 5\else
  3126.                \ifx#1\mathpunct 6\else
  3127.                    7%             % anything else is variable ord
  3128.                \fi
  3129.              \fi
  3130.            \fi
  3131.          \fi
  3132.        \fi
  3133.      \fi
  3134.     \fi
  3135.   \fi}
  3136. \def\DeclareSymbolFontAlphabet#1#2{%
  3137.    \expandafter\DeclareSymbolFontAlphabet@
  3138.      \csname @\expandafter\@gobble\string#1\endcsname{#2}#1}
  3139. \def\DeclareSymbolFontAlphabet@#1#2#3{%
  3140.     \@tempswatrue
  3141.   \expandafter\in@\csname sym#2\expandafter\endcsname
  3142.      \expandafter{\group@list}%
  3143.   \ifin@
  3144.     \expandafter\in@\expandafter#1\expandafter{\alpha@list}%
  3145.     \ifin@
  3146.       \@font@info{Redeclaring math alphabet \string#3}%
  3147.       \toks@{}%
  3148.       \def\alpha@elt##1##2##3{%
  3149.           \ifx##1#1\else\addto@hook\toks@{\alpha@elt##1##2##3}\fi}%
  3150.       \alpha@list
  3151.       \xdef\alpha@list{\the\toks@}%
  3152.       \def\version@elt##1{%
  3153.           \begingroup
  3154.             \toks@{}%
  3155.             \def\getanddefine@fonts####1####2{%
  3156.                \addto@hook\toks@{\getanddefine@fonts####1####2}}%
  3157.             \def\install@mathalphabet####1####2{%
  3158.                \ifx####1#1\else
  3159.                  \addto@hook\toks@{\install@mathalphabet
  3160.                                     ####1{####2}}\fi}%
  3161.             ##1%
  3162.             \xdef##1{\the\toks@}%
  3163.           \endgroup
  3164.           }%
  3165.       \version@list
  3166.     \else
  3167.       \expandafter\ifx
  3168.       \csname\expandafter\@gobble\string#1\endcsname
  3169.       \relax
  3170.       \else
  3171.         \edef\reserved@a{%
  3172.           \noexpand\in@{\string\use@mathgroup}{\meaning#1}}%
  3173.         \reserved@a
  3174.         \ifin@
  3175.           \@font@info{Redeclaring math alphabet \string#3}%
  3176.         \else
  3177.           \@tempswafalse
  3178.           \@latex@error{Command `\string#3' already defined}\@eha
  3179.         \fi
  3180.       \fi
  3181.     \fi
  3182.    \else
  3183.      \@tempswafalse
  3184.      \@latex@error{Unknown symbol font `#2'}\@eha
  3185.    \fi
  3186.    \if@tempswa
  3187.      \def\group@elt##1##2{%
  3188.         \expandafter\ifx\csname sym#2\endcsname##1%
  3189.         \expandafter\reserved@a\string##2\@nil
  3190.         \fi}%
  3191.      \def\reserved@a##1##2/##3\@nil{%
  3192.         \def\reserved@a{##2}}%
  3193.      \group@list
  3194.      \toks@{\relax\ifmmode \else \non@alpherr#1\fi}%
  3195.      \edef#1{\the\toks@
  3196.              \noexpand\use@mathgroup
  3197.              \expandafter\noexpand\csname M@\reserved@a\endcsname
  3198.              \csname sym#2\endcsname}%
  3199.      \def#3{\protect#1}%
  3200.    \fi
  3201. %%    \end{macrocode}                % split file for small TeX's
  3202. %%    \begin{macrocode}
  3203. %%% File: lfonts
  3204. %% File `lfonts.dtx'.
  3205. %% Copyright (C) 1989-1994 Frank Mittelbach and Rainer Sch\"opf,
  3206. %% all rights reserved.
  3207. \DeclareMathVersion{normal}
  3208. \DeclareMathVersion{bold}
  3209. \DeclareRobustCommand\rmfamily
  3210.         {\not@math@alphabet\rmfamily\mathrm
  3211.          \fontfamily\rmdefault\selectfont}
  3212. \DeclareRobustCommand\sffamily
  3213.         {\not@math@alphabet\sffamily\mathsf
  3214.          \fontfamily\sfdefault\selectfont}
  3215. \DeclareRobustCommand\ttfamily
  3216.         {\not@math@alphabet\ttfamily\mathtt
  3217.          \fontfamily\ttdefault\selectfont}
  3218. \DeclareRobustCommand\bfseries
  3219.         {\not@math@alphabet\bfseries\mathbf
  3220.          \fontseries\bfdefault\selectfont}
  3221. \DeclareRobustCommand\mdseries
  3222.         {\not@math@alphabet\mdseries\relax
  3223.          \fontseries\mddefault\selectfont}
  3224. \DeclareRobustCommand\upshape
  3225.         {\not@math@alphabet\upshape\relax
  3226.          \fontshape\updefault\selectfont}
  3227. \DeclareRobustCommand\slshape
  3228.         {\not@math@alphabet\slshape\relax
  3229.          \fontshape\sldefault\selectfont}
  3230. \DeclareRobustCommand\scshape
  3231.         {\not@math@alphabet\scshape\relax
  3232.          \fontshape\scdefault\selectfont}
  3233. \DeclareRobustCommand\itshape
  3234.         {\not@math@alphabet\itshape\mathit
  3235.          \fontshape\itdefault\selectfont}
  3236. \DeclareRobustCommand\em
  3237.         {\@nomath\em \ifdim \fontdimen\@ne\font >\z@
  3238.                        \upshape \else \itshape \fi}
  3239. \def\not@math@alphabet#1#2{%
  3240.    \relax
  3241.    \ifmmode
  3242.      \@latex@error{Command \noexpand#1invalid in math mode}%
  3243.         {%
  3244.          Please
  3245.          \ifx#2\relax
  3246.             define a new math alphabet^^J%
  3247.             if you want to use a special font in math mode%
  3248.           \else
  3249.             use the math alphabet #2instead of
  3250.             the #1command%
  3251.          \fi
  3252.          .
  3253.         }%
  3254.    \fi}
  3255. \def\boldmath{\@nomath\boldmath
  3256.               \mathversion{bold}}
  3257. \def\unboldmath{\@nomath\unboldmath
  3258.               \mathversion{normal}}
  3259. \def\math@version{normal}
  3260. \def\newfont#1#2{\@ifdefinable#1{\global
  3261.                         \font#1=#2\relax}}
  3262. \def\symbol#1{\char #1\relax}
  3263. \def\@setfontsize#1#2#3{\@nomath#1%
  3264.     \ifx\protect\@typeset@protect
  3265.       \let\@currsize#1%
  3266.     \fi
  3267.     \fontsize{#2}{#3}\selectfont}
  3268. \def\@setsize#1#2#3#4{\@setfontsize#1{#4}{#2}}
  3269. \def\oldstylenums#1{%
  3270.    \begingroup
  3271.     \spaceskip\fontdimen\tw@\font
  3272.     \usefont{OML}{cmm}{\f@series}{it}%
  3273.     \mathgroup\symletters #1%
  3274.    \endgroup
  3275. \def\hexnumber@#1{\ifcase\number#1
  3276.  0\or 1\or 2\or 3\or 4\or 5\or 6\or 7\or 8\or
  3277.  9\or A\or B\or C\or D\or E\or F\fi}
  3278. \def\nfss@text#1{{\mbox{#1}}}
  3279. \DeclareRobustCommand\normalfont
  3280.                  {\usefont\encodingdefault
  3281.                           \familydefault
  3282.                           \seriesdefault
  3283.                           \shapedefault}
  3284. \let\reset@font\normalfont
  3285. \def\not@base#1{\@latex@error
  3286.   {Command \noexpand#1not provided in base LaTeX2e}%
  3287.   {Load the latexsym or the amsfonts package to
  3288.    define this symbol}}
  3289. \def\mho{\not@base\mho}
  3290. \def\Join{\not@base\Join}
  3291. \def\Box{\not@base\Box}
  3292. \def\Diamond{\not@base\Diamond}
  3293. \def\leadsto{\not@base\leadsto}
  3294. \def\sqsubset{\not@base\sqsubset}
  3295. \def\sqsupset{\not@base\sqsupset}
  3296. \def\lhd{\not@base\lhd}
  3297. \def\unlhd{\not@base\unlhd}
  3298. \def\rhd{\not@base\rhd}
  3299. \def\unrhd{\not@base\unrhd}
  3300. \DeclareErrorFont{OT1}{cmr}{m}{n}{10}  %%% don't modify this setting
  3301.                                        %%% overwrite it in fontdef.cfg
  3302.                                        %%% if necessary
  3303. \InputIfFileExists{fonttext.cfg}
  3304.            {\typeout{*************************************^^J%
  3305.                      *^^J%
  3306.                      * Local config file fonttext.cfg used^^J%
  3307.                      *^^J%
  3308.                      *************************************}%
  3309.             }
  3310.            {\input{fonttext.ltx}}
  3311. \InputIfFileExists{fontmath.cfg}
  3312.            {\typeout{*************************************^^J%
  3313.                      *^^J%
  3314.                      * Local config file fontmath.cfg used^^J%
  3315.                      *^^J%
  3316.                      *************************************}%
  3317.             }
  3318.            {\input{fontmath.ltx}}
  3319. \InputIfFileExists{preload.cfg}
  3320.            {\typeout{*************************************^^J%
  3321.                      *^^J%
  3322.                      * Local config file preload.cfg used^^J%
  3323.                      *^^J%
  3324.                      *************************************}%
  3325.             }
  3326.            {\input{preload.ltx}}
  3327. \let\@acci\' \let\@accii\` \let\@acciii\=
  3328. \def\mit{\warn@rel@i\mit\mathnormal
  3329.          \mathnormal}
  3330. \def\cal{\warn@rel@i\cal\mathcal
  3331.          \mathcal}
  3332. %%% File: ltfntcmd
  3333. %% \CharacterTable
  3334. %%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
  3335. %%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
  3336. %%   Digits        \0\1\2\3\4\5\6\7\8\9
  3337. %%   Exclamation   \!     Double quote  \"     Hash (number) \#
  3338. %%   Dollar        \$     Percent       \%     Ampersand     \&
  3339. %%   Acute accent  \'     Left paren    \(     Right paren   \)
  3340. %%   Asterisk      \*     Plus          \+     Comma         \,
  3341. %%   Minus         \-     Point         \.     Solidus       \/
  3342. %%   Colon         \:     Semicolon     \;     Less than     \<
  3343. %%   Equals        \=     Greater than  \>     Question mark \?
  3344. %%   Commercial at \@     Left bracket  \[     Backslash     \\
  3345. %%   Right bracket \]     Circumflex    \^     Underscore    \_
  3346. %%   Grave accent  \`     Left brace    \{     Vertical bar  \|
  3347. %%   Right brace   \}     Tilde         \~}
  3348. \def \DeclareTextFontCommand #1#2{%
  3349.   \DeclareRobustCommand#1[1]{%
  3350.     \ifmmode
  3351.       \nfss@text{#2##1}%
  3352.     \else
  3353.       \leavevmode
  3354.       {\text@command{##1}%
  3355.        #2\check@icl ##1\check@icr
  3356.        \expandafter}%
  3357.     \fi
  3358.                        }%
  3359. \DeclareTextFontCommand{\textrm}{\rmfamily}
  3360. \DeclareTextFontCommand{\textsf}{\sffamily}
  3361. \DeclareTextFontCommand{\texttt}{\ttfamily}
  3362. \DeclareTextFontCommand{\textnormal}{\normalfont}
  3363. \DeclareTextFontCommand{\textbf}{\bfseries}
  3364. \DeclareTextFontCommand{\textmd}{\mdseries}
  3365. \DeclareTextFontCommand{\textit}{\itshape}
  3366. \DeclareTextFontCommand{\textsl}{\slshape}
  3367. \DeclareTextFontCommand{\textsc}{\scshape}
  3368. \DeclareTextFontCommand{\textup}{\upshape}
  3369. \DeclareTextFontCommand{\emph}{\em}
  3370. \let \nocorr \relax
  3371. \def \text@command #1{%
  3372.   \def \reserved@a {#1}%
  3373.   \ifx \reserved@a \@empty
  3374.     \let \check@icl \@empty
  3375.     \let \check@icr \@empty
  3376.   \else
  3377.     \ifx \reserved@a \space
  3378.       \let \check@icl \@empty
  3379.       \let \check@icr \@empty
  3380.     \else
  3381.       \check@nocorr@ #1\nocorr\@nil
  3382.     \fi
  3383.   \fi
  3384. \def \check@nocorr@ #1#2\nocorr#3\@nil {%
  3385.   \let \check@icl \maybe@ic
  3386.   \def \check@icr {\aftergroup \maybe@ic}%
  3387.   \def \reserved@a {\nocorr}%
  3388.   \def \reserved@b {#1}%
  3389.   \def \reserved@c {#3}%
  3390.   \ifx \reserved@a \reserved@b
  3391.     \ifx \reserved@c \@empty
  3392.       \let \check@icl \@empty
  3393.     \else
  3394.       \let \check@icl \@empty
  3395.       \let \check@icr \@empty
  3396.     \fi
  3397.   \else
  3398.     \ifx \reserved@c \@empty
  3399.     \else
  3400.       \let \check@icr \@empty
  3401.     \fi
  3402.   \fi
  3403. \def \maybe@ic {\futurelet\@let@token\maybe@ic@}
  3404. \def \maybe@ic@ {%
  3405.   \ifdim \fontdimen\@ne\font>\z@
  3406.   \else
  3407.     \@tempswatrue
  3408.     \expandafter\@tfor\expandafter\reserved@a\expandafter:\expandafter=%
  3409.         \nocorrlist
  3410.     \do \test@next
  3411.     \if@tempswa \sw@slant \fi
  3412.   \fi
  3413. \def \test@next {%
  3414.   \expandafter\let\expandafter\reserved@b\expandafter=\reserved@a\relax
  3415.   \ifx\reserved@b\@let@token
  3416.     \@tempswafalse
  3417.     \let\@nextwhile\@fornoop
  3418.     \expandafter\@gobblefour
  3419.   \fi
  3420. \def \sw@slant {%
  3421.   \ifdim \lastskip=\z@
  3422.     \fix@penalty
  3423.   \else
  3424.     \skip@ \lastskip
  3425.     \unskip
  3426.     \fix@penalty
  3427.     \hskip \skip@
  3428.   \fi
  3429. \def \fix@penalty {%
  3430.   \ifnum \lastpenalty=\z@
  3431.     \@@italiccorr
  3432.   \else
  3433.     \count@ \lastpenalty
  3434.     \unpenalty
  3435.     \@@italiccorr
  3436.     \penalty \count@
  3437.   \fi
  3438. \def \nocorrlist {,.}
  3439. \ifx \nfss@text\undefined
  3440.   \def \nfss@text {\leavevmode\hbox}
  3441. \def \DeclareOldFontCommand #1#2#3{%
  3442.   \DeclareRobustCommand #1{\@fontswitch {#2}{#3}}%
  3443. \def \@fontswitch {%
  3444.   \ifmmode
  3445.      \let \math@bgroup \relax
  3446.      \def \math@egroup {\let \math@bgroup \@@math@bgroup
  3447.                         \let \math@egroup \@@math@egroup}%
  3448.      \expandafter\@secondoftwo
  3449.   \else
  3450.      \expandafter\@firstoftwo
  3451.   \fi
  3452. \let \@@math@bgroup \math@bgroup
  3453. \let \@@math@egroup \math@egroup
  3454. \@onlypreamble \DeclareTextFontCommand
  3455. \@onlypreamble \DeclareOldFontCommand
  3456. \def\normalsize{%
  3457.   \@latex@error {The font size command \protect\normalsize\space
  3458.               is not defined:\MessageBreak
  3459.               there is probably something wrong with
  3460.               the class file}\@eha
  3461. %%% File: ltcounts
  3462. \message{env. counters,}
  3463. \def\setcounter#1#2{\@ifundefined{c@#1}{\@nocounterr{#1}}%
  3464. {\global\csname c@#1\endcsname#2\relax}}
  3465. \def\addtocounter#1#2{\@ifundefined{c@#1}{\@nocounterr{#1}}%
  3466. {\global\advance\csname c@#1\endcsname #2\relax}}
  3467. \def\newcounter#1{\expandafter\@ifdefinable \csname c@#1\endcsname
  3468.     {\@definecounter{#1}}\@ifnextchar[{\@newctr{#1}}{}}
  3469. \def\value#1{\csname c@#1\endcsname}
  3470. \def\@newctr#1[#2]{%
  3471.   \@ifundefined{c@#2}{\@nocounterr{#2}}{\@addtoreset{#1}{#2}}}
  3472. \def\stepcounter#1{\addtocounter{#1}\@ne
  3473.     \begingroup\let\@elt\@stpelt \csname cl@#1\endcsname\endgroup}
  3474. \def\@stpelt#1{\global\csname c@#1\endcsname \z@}
  3475. \def\cl@@ckpt{\@elt{page}}
  3476. \def\@definecounter#1{\expandafter\newcount\csname c@#1\endcsname
  3477.      \setcounter{#1}0 \expandafter\gdef\csname cl@#1\endcsname{}%
  3478.      \@addtoreset
  3479.      {#1}{@ckpt}\expandafter\gdef\csname p@#1\endcsname{}\expandafter
  3480.      \gdef\csname the#1\endcsname{\arabic{#1}}}
  3481. \def\@addtoreset#1#2{\expandafter\@cons\csname cl@#2\endcsname {{#1}}}
  3482. \def\arabic#1{\@arabic{\csname c@#1\endcsname}}
  3483. \def\roman#1{\@roman{\csname c@#1\endcsname}}
  3484. \def\Roman#1{\@Roman{\csname c@#1\endcsname}}
  3485. \def\alph#1{\@alph{\csname c@#1\endcsname}}
  3486. \def\Alph#1{\@Alph{\csname c@#1\endcsname}}
  3487. \def\fnsymbol#1{\@fnsymbol{\csname c@#1\endcsname}}
  3488. \def\@arabic#1{\number #1}  %% changed 29 Apr 86
  3489. \def\@roman#1{\romannumeral #1}
  3490. \def\@Roman#1{\expandafter\uppercase\expandafter{\romannumeral #1}}
  3491. \def\@alph#1{%
  3492.   \ifcase#1\or a\or b\or c\or d\or e\or f\or g\or h\or i\or j\or
  3493.    k\or l\or m\or n\or o\or p\or q\or r\or s\or t\or u\or v\or w\or x\or
  3494.     y\or z\else\@ctrerr\fi}
  3495. \def\@Alph#1{%
  3496.   \ifcase#1\or A\or B\or C\or D\or E\or F\or G\or H\or I\or J\or
  3497.    K\or L\or M\or N\or O\or P\or Q\or R\or S\or T\or U\or V\or W\or X\or
  3498.     Y\or Z\else\@ctrerr\fi}
  3499. \def\@fnsymbol#1{\ifcase#1\or *\or \dagger\or \ddagger\or
  3500.    \mathchar "278\or \mathchar "27B\or \|\or **\or \dagger\dagger
  3501.    \or \ddagger\ddagger \else\@ctrerr\fi\relax}
  3502. %%% File: ltpageno
  3503. \message{page nos.,}
  3504. \countdef\c@page=0 \c@page=1
  3505. \def\cl@page{}
  3506. \def\pagenumbering#1{%
  3507.   \global\c@page \@ne \gdef\thepage{\csname @#1\endcsname
  3508.    \c@page}}
  3509. %%% File: ltxref
  3510. \message{x-ref,}
  3511. \newif\ifG@refundefined
  3512. \def\G@refundefinedtrue{\global\let\ifG@refundefined\iftrue}
  3513. \def\G@refundefinedfalse{\global\let\ifG@refundefined\iffalse}
  3514. \def\@setref#1#2#3{%
  3515.   \ifx#1\relax
  3516.    \protect\G@refundefinedtrue
  3517.    \nfss@text{\reset@font\bfseries ??}%
  3518.    \@latex@warning{Reference `#3' on page \thepage \space
  3519.              undefined}%
  3520.   \else
  3521.    \expandafter#2#1\null
  3522.   \fi}
  3523. \def\ref#1{\expandafter\@setref\csname r@#1\endcsname\@firstoftwo{#1}}
  3524. \def\pageref#1{\expandafter\@setref\csname r@#1\endcsname
  3525.                                    \@secondoftwo{#1}}
  3526. \def\newlabel#1#2{\@ifundefined{r@#1}%
  3527.   {}%
  3528.   {\global\@multiplelabelstrue
  3529.    \@latex@warning@no@line{Label `#1' multiply defined}}%
  3530.    \global\@namedef{r@#1}{#2}}
  3531. \newif\if@multiplelabels
  3532. \def\label#1{\@bsphack
  3533.   \protected@write\@auxout{}%
  3534.          {\string\newlabel{#1}{{\@currentlabel}{\thepage}}}%
  3535.   \@esphack}
  3536. \def\refstepcounter#1{\stepcounter{#1}%
  3537.     \protected@edef\@currentlabel
  3538.        {\csname p@#1\endcsname\csname the#1\endcsname}%
  3539. \def\@currentlabel{}
  3540. %%% File: ltlength
  3541. \message{lengths,}
  3542. \def\newlength#1{\@ifdefinable#1{\newskip#1}}
  3543. \def\setlength#1#2{#1#2\relax}
  3544. \def\addtolength#1#2{\advance#1 #2\relax}
  3545. \def\@settodim#1#2#3{\setbox\@tempboxa\hbox{{#3}}#2#1\@tempboxa
  3546.        \setbox\@tempboxa\box\voidb@x}
  3547. \def\settoheight{\@settodim\ht}
  3548. \def\settodepth {\@settodim\dp}
  3549. \def\settowidth {\@settodim\wd}
  3550. \def\@settopoint#1{\divide#1\p@\multiply#1\p@}
  3551. %%% File: ltmiscen
  3552. \message{environments,}
  3553. \def\@currenvir{document}
  3554. \@onlypreamble\document
  3555. \@onlypreamble\documentstyle
  3556. \@onlypreamble\@documentstyle
  3557. \@onlypreamble\@options
  3558. \@onlypreamble\@preamblecmds
  3559. \@onlypreamble\@optionlist
  3560. \@onlypreamble\@optionfiles
  3561. \@onlypreamble\nofiles
  3562. \@onlypreamble\includeonly
  3563. \@onlypreamble\makeindex
  3564. \@onlypreamble\makeglossary
  3565. \newif\if@ignore
  3566. \def\enddocument{%
  3567.    \@checkend{document}%
  3568.    \@enddocumenthook
  3569.    \clearpage
  3570.    \begingroup
  3571.      \if@filesw
  3572.        \immediate\closeout\@mainaux
  3573.        \def\@setckpt##1##2{}%
  3574.        \def\newlabel{\@testdef r}%
  3575.        \def\bibcite{\@testdef b}%
  3576.        \@tempswafalse
  3577.        \makeatletter \input\jobname.aux
  3578.      \fi
  3579.      \@dofilelist
  3580.      \ifdim \font@submax >\fontsubfuzz\relax
  3581.        \@font@warning{Size substitutions with differences\MessageBreak
  3582.                   up to \font@submax\space have occured.\@gobbletwo}%
  3583.      \fi
  3584.      \ifG@defaultsubs
  3585.        \@font@warning{Some font shapes were not available, defaults
  3586.                      substituted.\@gobbletwo}%
  3587.      \fi
  3588.      \ifG@refundefined
  3589.        \@latex@warning@no@line{There were undefined references}%
  3590.      \fi
  3591.      \if@filesw
  3592.        \if@multiplelabels
  3593.          \@latex@warning@no@line{There were multiply-defined labels}%
  3594.        \else
  3595.          \if@tempswa
  3596.            \@latex@warning@no@line{Label(s) may have changed.
  3597.                Rerun to get cross-references right}%
  3598.          \fi
  3599.        \fi
  3600.      \fi
  3601.    \endgroup
  3602.    \deadcycles\z@\@@end}
  3603. \def\@testdef #1#2#3{%
  3604.   \def\reserved@a{#3}\expandafter \ifx \csname #1@#2\endcsname
  3605.  \reserved@a  \else \@tempswatrue \fi}
  3606. \long\def\@writefile#1#2{%
  3607.   \@ifundefined{tf@#1}{}%
  3608.     {\@temptokena{#2}
  3609.      \immediate\write\csname tf@#1\endcsname{\the\@temptokena}%
  3610.     }%
  3611. \def\stop{\clearpage\deadcycles\z@\let\par\@@par\@@end}
  3612. \everypar{\@nodocument} %% To get an error if text appears before the
  3613. \nullfont               %% \begin{document}
  3614. \def\begin#1{%
  3615.   \@ifundefined{#1}%
  3616.     {\def\reserved@a{\@latex@error{Environment #1 undefined}\@eha}}%
  3617.     {\def\reserved@a{\def\@currenvir{#1}%
  3618.      \edef\@currenvline{\on@line}%
  3619.      \csname #1\endcsname}}%
  3620.   \global\@ignorefalse %% \global...added 2 May 90
  3621.   \begingroup\@endpefalse\reserved@a}
  3622. \def\end#1{%
  3623.   \csname end#1\endcsname\@checkend{#1}%
  3624.   \expandafter\endgroup\if@endpe\@doendpe\fi
  3625.   \if@ignore\global\@ignorefalse\ignorespaces\fi}
  3626. \def\@checkend#1{\def\reserved@a{#1}\ifx
  3627.       \reserved@a\@currenvir \else\@badend{#1}\fi}
  3628. \let\@currenvline\empty
  3629. \message{center,}
  3630. \def\@centercr{\ifhmode \unskip\else \@nolnerr\fi
  3631.        \par\@ifstar{\penalty \@M\@xcentercr}\@xcentercr}
  3632. \def\@xcentercr{\addvspace{-\parskip}\@ifnextchar
  3633.     [\@icentercr\ignorespaces}
  3634. \def\@icentercr[#1]{\vskip #1\ignorespaces}
  3635. \def\center{\trivlist \centering\item\relax}
  3636. \def\centering{\let\\\@centercr\rightskip\@flushglue\leftskip\@flushglue
  3637. \parindent\z@\parfillskip\z@skip}
  3638. \def\endcenter{\endtrivlist}
  3639. \newskip\@rightskip \@rightskip \z@skip
  3640. \def\flushleft{\trivlist \raggedright\item\relax}
  3641. \def\raggedright{%
  3642.   \let\\\@centercr\@rightskip\@flushglue \rightskip\@rightskip
  3643.   \leftskip\z@skip
  3644.   \parindent\z@}
  3645. \def\endflushleft{\endtrivlist}
  3646. \def\flushright{\trivlist \raggedleft\item\relax}
  3647. \def\raggedleft{\let\\\@centercr\rightskip\z@skip\leftskip\@flushglue
  3648.   \parindent\z@\parfillskip\z@skip}
  3649. \def\endflushright{\endtrivlist}
  3650. \message{verbatim,}
  3651. {\catcode`\^^M=13 \gdef\@gobblecr{\@ifnextchar
  3652. \@gobble\ignorespaces}}
  3653. {\catcode`\ =\active%
  3654. \gdef\@vobeyspaces{\catcode`\ \active\let \@xobeysp}}
  3655. \def\@xobeysp{\leavevmode\penalty10000\ }
  3656. \begingroup \catcode `|=0 \catcode `[= 1
  3657. \catcode`]=2 \catcode `\{=12 \catcode `\}=12
  3658. \catcode`\\=12 |gdef|@xverbatim#1\end{verbatim}[#1|end[verbatim]]
  3659. |gdef|@sxverbatim#1\end{verbatim*}[#1|end[verbatim*]]
  3660. |endgroup
  3661. \def\@gobble#1{}
  3662. \def\@verbatim{\trivlist \item\relax
  3663.   \if@minipage\else\vskip\parskip\fi
  3664.   \leftskip\@totalleftmargin\rightskip\z@skip
  3665.   \parindent\z@\parfillskip\@flushglue\parskip\z@skip
  3666.   \@@par
  3667.   \@tempswafalse
  3668.   \def\par{%
  3669.     \if@tempswa
  3670.       \leavevmode \null \@@par\penalty\interlinepenalty
  3671.     \else
  3672.       \@tempswatrue
  3673.       \ifhmode\@@par\penalty\interlinepenalty\fi
  3674.     \fi}%
  3675.   \obeylines \verbatim@font \@noligs
  3676.   \let\do\@makeother \dospecials
  3677.   \everypar \expandafter{\the\everypar \unpenalty}%
  3678. \def\verbatim{\@verbatim \frenchspacing\@vobeyspaces \@xverbatim}
  3679. \def\endverbatim{\if@newlist \leavevmode\fi\endtrivlist}
  3680. \def\verbatim@font{\normalfont\ttfamily}
  3681. \@namedef{verbatim*}{\@verbatim\@sxverbatim}
  3682. \expandafter\let\csname endverbatim*\endcsname =\endverbatim
  3683. \def\@makeother#1{\catcode`#1=12\relax}
  3684. \let\verb@balance@group\@empty
  3685. \def\verb@egroup{\global\let\verb@balance@group\@empty\egroup}
  3686. \begingroup
  3687.   \obeylines%
  3688.   \gdef\verb@eol@error{\obeylines%
  3689.     \def^^M{\verb@egroup\@latex@error{%
  3690.             \noexpand\verb ended by end of line}\@ehc}}%
  3691. \endgroup
  3692. \def\verb{\relax\ifmmode\hbox\else\leavevmode\null\fi
  3693.   \bgroup \@noligs
  3694.     \verbatim@font \verb@eol@error \let\do\@makeother \dospecials
  3695.     \@ifstar\@sverb\@verb}
  3696. \def\@sverb#1{%
  3697.   \catcode`#1\active
  3698.   \lccode`\~`#1%
  3699.   \gdef\verb@balance@group{\verb@egroup
  3700.      \@latex@error{\noexpand\verb illegal in command argument}\@ehc}%
  3701.   \aftergroup\verb@balance@group
  3702.   \lowercase{\let~\verb@egroup}}%
  3703. \def\@verb{\@vobeyspaces \frenchspacing \@sverb}
  3704. \def\verbatim@nolig@list{\do\`\do\<\do\>\do\,\do\'\do\-}
  3705. \def\do@noligs#1{%
  3706.   \catcode`#1\active
  3707.   \begingroup
  3708.      \lccode`\~=`#1\relax
  3709.      \lowercase{\endgroup\def~{\leavevmode\kern\z@\char`#1}}}
  3710. \def\@noligs{\let\do\do@noligs \verbatim@nolig@list}
  3711. %%% File: ltmath.dtx
  3712. \message{math definitions,}
  3713. %% \CharacterTable
  3714. %%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
  3715. %%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
  3716. %%   Digits        \0\1\2\3\4\5\6\7\8\9
  3717. %%   Exclamation   \!     Double quote  \"     Hash (number) \#
  3718. %%   Dollar        \$     Percent       \%     Ampersand     \&
  3719. %%   Acute accent  \'     Left paren    \(     Right paren   \)
  3720. %%   Asterisk      \*     Plus          \+     Comma         \,
  3721. %%   Minus         \-     Point         \.     Solidus       \/
  3722. %%   Colon         \:     Semicolon     \;     Less than     \<
  3723. %%   Equals        \=     Greater than  \>     Question mark \?
  3724. %%   Commercial at \@     Left bracket  \[     Backslash     \\
  3725. %%   Right bracket \]     Circumflex    \^     Underscore    \_
  3726. %%   Grave accent  \`     Left brace    \{     Vertical bar  \|
  3727. %%   Right brace   \}     Tilde         \~}
  3728. \def\log{\mathop{\operator@font log}\nolimits}
  3729. \def\lg{\mathop{\operator@font lg}\nolimits}
  3730. \def\ln{\mathop{\operator@font ln}\nolimits}
  3731. \def\lim{\mathop{\operator@font lim}}
  3732. \def\limsup{\mathop{\operator@font lim\,sup}}
  3733. \def\liminf{\mathop{\operator@font lim\,inf}}
  3734. \def\sin{\mathop{\operator@font sin}\nolimits}
  3735. \def\arcsin{\mathop{\operator@font arcsin}\nolimits}
  3736. \def\sinh{\mathop{\operator@font sinh}\nolimits}
  3737. \def\cos{\mathop{\operator@font cos}\nolimits}
  3738. \def\arccos{\mathop{\operator@font arccos}\nolimits}
  3739. \def\cosh{\mathop{\operator@font cosh}\nolimits}
  3740. \def\tan{\mathop{\operator@font tan}\nolimits}
  3741. \def\arctan{\mathop{\operator@font arctan}\nolimits}
  3742. \def\tanh{\mathop{\operator@font tanh}\nolimits}
  3743. \def\cot{\mathop{\operator@font cot}\nolimits}
  3744. \def\coth{\mathop{\operator@font coth}\nolimits}
  3745. \def\sec{\mathop{\operator@font sec}\nolimits}
  3746. \def\csc{\mathop{\operator@font csc}\nolimits}
  3747. \def\max{\mathop{\operator@font max}}
  3748. \def\min{\mathop{\operator@font min}}
  3749. \def\sup{\mathop{\operator@font sup}}
  3750. \def\inf{\mathop{\operator@font inf}}
  3751. \def\arg{\mathop{\operator@font arg}\nolimits}
  3752. \def\ker{\mathop{\operator@font ker}\nolimits}
  3753. \def\dim{\mathop{\operator@font dim}\nolimits}
  3754. \def\hom{\mathop{\operator@font hom}\nolimits}
  3755. \def\det{\mathop{\operator@font det}}
  3756. \def\exp{\mathop{\operator@font exp}\nolimits}
  3757. \def\Pr{\mathop{\operator@font Pr}}
  3758. \def\gcd{\mathop{\operator@font gcd}}
  3759. \def\deg{\mathop{\operator@font deg}\nolimits}
  3760. \def\bmod{\mskip-\medmuskip\mkern5mu
  3761.   \mathbin{\operator@font mod}\penalty900\mkern5mu\mskip-\medmuskip}
  3762. \def\pmod#1{\allowbreak\mkern18mu({\operator@font mod}\,\,#1)}
  3763. \def\bigl{\mathopen\big}
  3764. \def\bigm{\mathrel\big}
  3765. \def\bigr{\mathclose\big}
  3766. \def\Bigl{\mathopen\Big}
  3767. \def\Bigm{\mathrel\Big}
  3768. \def\Bigr{\mathclose\Big}
  3769. \def\biggl{\mathopen\bigg}
  3770. \def\biggm{\mathrel\bigg}
  3771. \def\biggr{\mathclose\bigg}
  3772. \def\Biggl{\mathopen\Bigg}
  3773. \def\Biggm{\mathrel\Bigg}
  3774. \def\Biggr{\mathclose\Bigg}
  3775. \newdimen\jot \jot=3pt
  3776. \newcount\interdisplaylinepenalty \interdisplaylinepenalty=100
  3777. \def\choose{\atopwithdelims()}
  3778. \def\brack{\atopwithdelims[]}
  3779. \def\brace{\atopwithdelims\{\}}
  3780. \def\mathpalette#1#2{\mathchoice{#1\displaystyle{#2}}%
  3781.   {#1\textstyle{#2}}{#1\scriptstyle{#2}}{#1\scriptscriptstyle{#2}}}
  3782. \newbox\rootbox
  3783. \def\root#1\of{\setbox\rootbox\hbox{$\m@th\scriptscriptstyle{#1}$}
  3784.   \mathpalette\r@@t}
  3785. \def\r@@t#1#2{\setbox\z@\hbox{$\m@th#1\sqrt{#2}$}
  3786.   \dimen@\ht\z@ \advance\dimen@-\dp\z@
  3787.   \mkern5mu\raise.6\dimen@\copy\rootbox \mkern-10mu \box\z@}
  3788. \newif\ifv@ \newif\ifh@
  3789. \def\vphantom{\v@true\h@false\ph@nt}
  3790. \def\hphantom{\v@false\h@true\ph@nt}
  3791. \def\phantom{\v@true\h@true\ph@nt}
  3792. \def\ph@nt{%
  3793.   \ifmmode
  3794.     \expandafter\mathpalette\expandafter\mathph@nt
  3795.   \else
  3796.     \expandafter\makeph@nt
  3797.   \fi}
  3798. \def\makeph@nt#1{%
  3799.   \setbox\z@\hbox{\color@begingroup#1\color@endgroup}\finph@nt}
  3800. \def\mathph@nt#1#2{%
  3801.   \setbox\z@\hbox{$\m@th#1{#2}$}\finph@nt}
  3802. \def\finph@nt{%
  3803.   \setbox\tw@\null
  3804.   \ifv@ \ht\tw@\ht\z@ \dp\tw@\dp\z@\fi
  3805.   \ifh@ \wd\tw@\wd\z@\fi \box\tw@}
  3806. \def\mathstrut{\vphantom(}
  3807. \def\smash{%
  3808.   \relax % \relax, in case this comes first in \halign
  3809.   \ifmmode
  3810.     \expandafter\mathpalette\expandafter\mathsm@sh
  3811.   \else
  3812.     \expandafter\makesm@sh
  3813.   \fi}
  3814. \def\makesm@sh#1{%
  3815.   \setbox\z@\hbox{\color@begingroup#1\color@endgroup}\finsm@sh}
  3816. \def\mathsm@sh#1#2{%
  3817.   \setbox\z@\hbox{$\m@th#1{#2}$}\finsm@sh}
  3818. \def\finsm@sh{\ht\z@\z@ \dp\z@\z@ \box\z@}
  3819. \def\buildrel#1\over#2{\mathrel{\mathop{\kern\z@#2}\limits^{#1}}}
  3820. \def\cases#1{\left\{\,\vcenter{\normalbaselines\m@th
  3821.     \ialign{$##\hfil$&\quad{##}\hfil\crcr#1\crcr}}\right.}
  3822. \def\matrix#1{\null\,\vcenter{\normalbaselines\m@th
  3823.     \ialign{\hfil$##$\hfil&&\quad\hfil$##$\hfil\crcr
  3824.       \mathstrut\crcr\noalign{\kern-\baselineskip}
  3825.       #1\crcr\mathstrut\crcr\noalign{\kern-\baselineskip}}}\,}
  3826. \def\pmatrix#1{\left(\matrix{#1}\right)}
  3827. \def\bordermatrix#1{\begingroup \m@th
  3828.   \@tempdima 8.75\p@
  3829.   \setbox\z@\vbox{%
  3830.     \def\cr{\crcr\noalign{\kern2\p@\global\let\cr\endline}}%
  3831.     \ialign{$##$\hfil\kern2\p@\kern\@tempdima&\thinspace\hfil$##$\hfil
  3832.       &&\quad\hfil$##$\hfil\crcr
  3833.       \omit\strut\hfil\crcr\noalign{\kern-\baselineskip}%
  3834.       #1\crcr\omit\strut\cr}}%
  3835.   \setbox\tw@\vbox{\unvcopy\z@\global\setbox\@ne\lastbox}%
  3836.   \setbox\tw@\hbox{\unhbox\@ne\unskip\global\setbox\@ne\lastbox}%
  3837.   \setbox\tw@\hbox{$\kern\wd\@ne\kern-\@tempdima\left(\kern-\wd\@ne
  3838.     \global\setbox\@ne\vbox{\box\@ne\kern2\p@}%
  3839.     \vcenter{\kern-\ht\@ne\unvbox\z@\kern-\baselineskip}\,\right)$}%
  3840.   \null\;\vbox{\kern\ht\@ne\box\tw@}\endgroup}
  3841. \def\openup{\afterassignment\@penup\dimen@=}
  3842. \def\@penup{\advance\lineskip\dimen@
  3843.   \advance\baselineskip\dimen@
  3844.   \advance\lineskiplimit\dimen@}
  3845. \newif\ifdt@p
  3846. \def\displ@y{\global\dt@ptrue\openup\jot\m@th
  3847.   \everycr{\noalign{\ifdt@p \global\dt@pfalse
  3848.       \vskip-\lineskiplimit \vskip\normallineskiplimit
  3849.       \else \penalty\interdisplaylinepenalty \fi}}}
  3850. \def\@lign{\tabskip\z@skip\everycr{}} % restore inside \displ@y
  3851. \def\displaylines#1{\displ@y
  3852.   \halign{\hbox to\displaywidth{$\@lign\hfil\displaystyle##\hfil$}\crcr
  3853.     #1\crcr}}
  3854. \def\mathhexbox#1#2#3{\leavevmode
  3855.   \hbox{$\m@th \mathchar"#1#2#3$}}
  3856. \let\sp=^ \let\sb=_
  3857. \def\>{\mskip\medmuskip}
  3858. \def\;{\mskip\thickmuskip}
  3859. \def\!{\mskip-\thinmuskip}
  3860. \def\*{\discretionary{\thinspace\the\textfont2\char2}{}{}}
  3861. {\catcode`\'=\active \gdef'{^\bgroup\prim@s}}
  3862. \def\prim@s{%
  3863.   \prime\futurelet\@let@token\pr@m@s}
  3864. \def\pr@m@s{%
  3865.   \ifx'\@let@token
  3866.     \expandafter\pr@@@s
  3867.   \else
  3868.     \ifx^\@let@token
  3869.       \expandafter\expandafter\expandafter\pr@@@t
  3870.     \else
  3871.       \egroup
  3872.     \fi
  3873.   \fi}
  3874. \def\pr@@@s#1{\prim@s} \def\pr@@@t#1#2{#2\egroup}
  3875. {\catcode`\_=\active \gdef_{\_}} % _ in math is
  3876.                                  % either subscript or \_
  3877. \def\({\relax\ifmmode\@badmath\else$\fi}
  3878. \def\){\relax\ifmmode\ifinner$\else\@badmath\fi\else \@badmath\fi}
  3879. \def\[{%
  3880.    \relax\ifmmode
  3881.       \@badmath
  3882.    \else
  3883.       \ifvmode
  3884.          \nointerlineskip
  3885.          \makebox[.6\linewidth]%
  3886.       \fi
  3887.       $$%%$$ BRACE MATCH HACK
  3888.    \fi
  3889. \def\]{%
  3890.    \relax\ifmmode
  3891.       \ifinner
  3892.          \@badmath
  3893.       \else
  3894.          $$%%$$ BRACE MATCH HACK
  3895.       \fi
  3896.    \else
  3897.       \@badmath
  3898.    \fi
  3899.    \ignorespaces
  3900. \let\math=\(
  3901. \let\endmath=\)
  3902. \def\displaymath{\[}
  3903. \def\enddisplaymath{\]\global\@ignoretrue}
  3904. \@definecounter{equation}
  3905. \def\equation{$$\refstepcounter{equation}}
  3906. \def\endequation{\eqno \hbox{\@eqnnum}$$\global\@ignoretrue}
  3907. \def\@eqnnum{{\reset@font\rmfamily \normalcolor (\theequation)}}
  3908. \def\stackrel#1#2{\mathrel{\mathop{#2}\limits^{#1}}}
  3909. \def\frac#1#2{{\begingroup#1\endgroup\over#2}}
  3910. \let\@@sqrt=\sqrt
  3911. \def\sqrt{\@ifnextchar[\@sqrt\@@sqrt}
  3912. \def\@sqrt[#1]{\root #1\of}
  3913. \let\:=\>
  3914. \newcount\@eqcnt
  3915. \newcount\@eqpen
  3916. \newif\if@eqnsw\@eqnswtrue
  3917. \@centering = 0pt plus 1000pt
  3918. \def\eqnarray{%
  3919.    \stepcounter{equation}%
  3920.    \def\@currentlabel{\p@equation\theequation}%
  3921.    \global\@eqnswtrue
  3922.    \m@th
  3923.    \global\@eqcnt\z@
  3924.    \tabskip\@centering
  3925.    \let\\\@eqncr
  3926.    $$\everycr{}\halign to\displaywidth\bgroup
  3927.        \hskip\@centering$\displaystyle\tabskip\z@skip{##}$\@eqnsel
  3928.       &\global\@eqcnt\@ne\hskip \tw@\arraycolsep \hfil${##}$\hfil
  3929.       &\global\@eqcnt\tw@ \hskip \tw@\arraycolsep
  3930.          $\displaystyle{##}$\hfil\tabskip\@centering
  3931.       &\global\@eqcnt\thr@@ \hbox to\z@\bgroup\hss##\egroup
  3932.          \tabskip\z@skip
  3933.       \cr
  3934. \def\endeqnarray{%
  3935.       \@@eqncr
  3936.       \egroup
  3937.       \global\advance\c@equation\m@ne
  3938.    $$\global\@ignoretrue
  3939. \let\@eqnsel=\relax
  3940. \def\nonumber{\global\@eqnswfalse}
  3941. \def\@eqncr{%
  3942.    {\ifnum0=`}\fi
  3943.    \@ifstar{%
  3944.       \global\@eqpen\@M\@yeqncr
  3945.    }{%
  3946.       \global\@eqpen\interdisplaylinepenalty \@yeqncr
  3947.    }%
  3948. \def\@yeqncr{%
  3949.    \@ifnextchar [%
  3950.       \@xeqncr
  3951.       {\@xeqncr[\z@skip]}%
  3952. \def\@xeqncr[#1]{%
  3953.    \ifnum0=`{\fi}%
  3954.    \@@eqncr
  3955.    \noalign{\penalty\@eqpen\vskip\jot\vskip #1\relax}%
  3956. \def\@@eqncr{\let\reserved@a\relax
  3957.     \ifcase\@eqcnt \def\reserved@a{& & &}\or \def\reserved@a{& &}%
  3958.      \or \def\reserved@a{&}\else
  3959.        \let\reserved@a\@empty
  3960.        \@latex@error{Too many columns in eqnarray environment}\@ehc\fi
  3961.      \reserved@a \if@eqnsw\@eqnnum\stepcounter{equation}\fi
  3962.      \global\@eqnswtrue\global\@eqcnt\z@\cr}
  3963. \let\@seqncr=\@eqncr
  3964. \@namedef{eqnarray*}{\def\@eqncr{\nonumber\@seqncr}\eqnarray}
  3965. \@namedef{endeqnarray*}{\nonumber\endeqnarray}
  3966. \def\lefteqn#1{\hbox to\z@{$\displaystyle #1$\hss}}
  3967. \DeclareRobustCommand\ensuremath[1]{\ifmmode #1\else $#1$\fi}
  3968. \newskip\topsep
  3969. \newskip\partopsep
  3970. \newskip\itemsep
  3971. \newskip\parsep
  3972. \newskip\@topsep
  3973. \newskip\@topsepadd
  3974. \newskip\@outerparskip
  3975. \newdimen\leftmargin
  3976. \newdimen\rightmargin
  3977. \newdimen\listparindent
  3978. \newdimen\itemindent
  3979. \newdimen\labelwidth
  3980. \newdimen\labelsep
  3981. \newdimen\linewidth
  3982. \newdimen\@totalleftmargin \@totalleftmargin=\z@
  3983. \newdimen\leftmargini
  3984. \newdimen\leftmarginii
  3985. \newdimen\leftmarginiii
  3986. \newdimen\leftmarginiv
  3987. \newdimen\leftmarginv
  3988. \newdimen\leftmarginvi
  3989. \newcount\@listdepth \@listdepth=0
  3990. \newcount\@itempenalty
  3991. \newcount\@beginparpenalty
  3992. \newcount\@endparpenalty
  3993. \newbox\@labels
  3994. \newif\if@inlabel \@inlabelfalse
  3995. \newif\if@newlist   \@newlistfalse
  3996. \newif\if@noparitem \@noparitemfalse
  3997. \newif\if@noparlist \@noparlistfalse
  3998. \newif\if@noitemarg \@noitemargfalse
  3999. \newif\if@nmbrlist  \@nmbrlistfalse
  4000. \def\list#1#2{\ifnum \@listdepth >5\relax \@toodeep
  4001.      \else \global\advance\@listdepth\@ne \fi
  4002.   \rightmargin \z@ \listparindent\z@ \itemindent\z@
  4003.   \csname @list\romannumeral\the\@listdepth\endcsname
  4004.   \def\@itemlabel{#1}\let\makelabel\@mklab \@nmbrlistfalse #2\relax
  4005.   \@trivlist
  4006.   \parskip\parsep \parindent\listparindent
  4007.   \advance\linewidth -\rightmargin \advance\linewidth -\leftmargin
  4008.   \advance\@totalleftmargin \leftmargin
  4009.   \parshape \@ne \@totalleftmargin \linewidth
  4010.   \ignorespaces}
  4011. \newcount\par@deathcycles
  4012. \def\@trivlist{\@topsepadd\topsep
  4013.   \if@noskipsec \leavevmode \fi
  4014.   \ifvmode \advance\@topsepadd\partopsep \else \unskip\par\fi
  4015.   \if@inlabel \@noparitemtrue \@noparlisttrue
  4016.     \else \@noparlistfalse \@topsep\@topsepadd \fi
  4017.     \advance\@topsep \parskip
  4018.   \leftskip\z@skip\rightskip\@rightskip \parfillskip\@flushglue
  4019.   \par@deathcycles\z@
  4020.   \@setpar{\if@newlist
  4021.              \advance\par@deathcycles\@ne
  4022.              \ifnum\par@deathcycles>\@m
  4023.                \@noitemerr{\@@par}\fi
  4024.            \else{\@@par}\fi}%
  4025.   \global\@newlisttrue \@outerparskip\parskip}
  4026. \def\trivlist{\parsep\parskip\@nmbrlistfalse
  4027.   \@trivlist \labelwidth\z@ \leftmargin\z@
  4028.   \itemindent\z@
  4029.   \let\@itemlabel\@empty
  4030.   \def\makelabel##1{##1}}
  4031. \def\endlist{\global\advance\@listdepth\m@ne
  4032.     \endtrivlist}
  4033. \def\@mklab#1{\hfil #1}
  4034. \def\item{\@inmatherr\item
  4035.   \@ifnextchar [\@item{\@noitemargtrue \@item[\@itemlabel]}}
  4036. \def\@donoparitem{\@noparitemfalse
  4037.    \global\setbox\@labels\hbox{\hskip -\leftmargin
  4038.                                \unhbox\@labels
  4039.                                 \hskip \leftmargin}\if@minipage\else
  4040.   \@tempskipa\lastskip
  4041.   \vskip -\lastskip \advance\@tempskipa\@outerparskip
  4042.   \advance\@tempskipa -\parskip \vskip\@tempskipa\fi}
  4043. \def\@item[#1]{\if@noparitem \@donoparitem
  4044.   \else \if@inlabel \indent \par \fi
  4045.          \ifhmode \unskip\unskip \par \fi
  4046.          \if@newlist \if@nobreak \@nbitem \else
  4047.                         \addpenalty\@beginparpenalty
  4048.                         \addvspace\@topsep \addvspace{-\parskip}\fi
  4049.            \else \addpenalty\@itempenalty \addvspace\itemsep
  4050.           \fi
  4051.     \global\@inlabeltrue
  4052. \everypar{\global\@minipagefalse\global\@newlistfalse
  4053.           \if@inlabel
  4054.             \global\@inlabelfalse
  4055.             \kern -\parindent
  4056.             \box\@labels
  4057.             \penalty\z@
  4058.           \fi
  4059.           \everypar{}}%
  4060. \global\@nobreakfalse
  4061. \if@noitemarg \@noitemargfalse \if@nmbrlist
  4062.       \refstepcounter{\@listctr}\fi \fi
  4063. \sbox\@tempboxa{\makelabel{#1}}%
  4064. \global\setbox\@labels
  4065.  \hbox{\unhbox\@labels \hskip \itemindent
  4066.        \hskip -\labelwidth \hskip -\labelsep
  4067.        \ifdim \wd\@tempboxa >\labelwidth
  4068.                 \box\@tempboxa
  4069.           \else \hbox to\labelwidth {\unhbox\@tempboxa}\fi
  4070.        \hskip \labelsep}\ignorespaces}
  4071. \def\makelabel#1{\@latex@error{Lonely \string\item--perhaps a missing
  4072.         list environment}\@ehc}
  4073. \def\@nbitem{\@tempskipa\@outerparskip \advance\@tempskipa -\parskip
  4074.               \addvspace{\@tempskipa}}
  4075. \def\usecounter#1{\@nmbrlisttrue\def\@listctr{#1}\setcounter{#1}\z@}
  4076. \newcount\@enumdepth \@enumdepth = 0
  4077. \@definecounter{enumi}
  4078. \@definecounter{enumii}
  4079. \@definecounter{enumiii}
  4080. \@definecounter{enumiv}
  4081. \def\enumerate{\ifnum \@enumdepth >3 \@toodeep\else
  4082.       \advance\@enumdepth \@ne
  4083.       \edef\@enumctr{enum\romannumeral\the\@enumdepth}\list
  4084.       {\csname label\@enumctr\endcsname}{\usecounter
  4085.         {\@enumctr}\def\makelabel##1{\hss\llap{##1}}}\fi}
  4086. \let\endenumerate =\endlist
  4087. \newcount\@itemdepth \@itemdepth = 0
  4088. \def\itemize{%
  4089.   \ifnum \@itemdepth >3 \@toodeep\else \advance\@itemdepth \@ne
  4090.   \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
  4091.   \list{\csname\@itemitem\endcsname}%
  4092.        {\def\makelabel##1{\hss\llap{##1}}}\fi}
  4093. \let\enditemize =\endlist
  4094. %%% File: ltboxes
  4095. \message{boxes,}
  4096. \def\makebox{%
  4097.   \leavevmode
  4098.   \@ifnextchar(%)
  4099.     \@makepicbox
  4100.     {\@ifnextchar[\@makebox\mbox}}
  4101. \long\def\mbox#1{\leavevmode\hbox{#1}}
  4102. \def\@makebox[#1]{%
  4103.   \@ifnextchar [{\@imakebox[#1]}{\@imakebox[#1][c]}}
  4104. \long\def\@begin@tempboxa#1#2{%
  4105.    \begingroup
  4106.      \setbox\@tempboxa#1{\color@begingroup#2\color@endgroup}%
  4107.      \def\width{\wd\@tempboxa}%
  4108.      \def\height{\ht\@tempboxa}%
  4109.      \def\depth{\dp\@tempboxa}%
  4110.      \let\totalheight\@ovri
  4111.      \totalheight\height
  4112.      \advance\totalheight\depth}
  4113. \let\@end@tempboxa\endgroup
  4114. \def\bm@c{\hss\unhbox\@tempboxa\hss}
  4115. \def\bm@l{\unhbox\@tempboxa\hss}\let\bm@t\bm@l
  4116. \def\bm@r{\hss\unhbox\@tempboxa}\let\bm@b\bm@r
  4117. \def\bm@s{\unhbox\@tempboxa}
  4118. \long\def\@imakebox[#1][#2]#3{%
  4119.   \@begin@tempboxa\hbox{#3}%
  4120.     \setlength\@tempdima{#1}%       support calc
  4121.     \hbox to\@tempdima{\csname bm@#2\endcsname}%
  4122.   \@end@tempboxa}
  4123. \def\@makepicbox(#1,#2){%
  4124.   \@ifnextchar[{\@imakepicbox(#1,#2)}{\@imakepicbox(#1,#2)[]}}
  4125. \long\def\@imakepicbox(#1,#2)[#3]#4{%
  4126.   \vbox to#2\unitlength
  4127.    {\let\mb@b\vss \let\mb@l\hss\let\mb@r\hss
  4128.     \let\mb@t\vss
  4129.     \@tfor\reserved@a :=#3\do{%
  4130.       \if s\reserved@a
  4131.         \let\mb@l\relax\let\mb@r\relax
  4132.       \else
  4133.         \expandafter\let\csname mb@\reserved@a\endcsname\relax
  4134.       \fi}%
  4135.     \mb@t
  4136.     \hbox to #1\unitlength{\mb@l #4\mb@r}%
  4137.     \mb@b
  4138.     \kern\z@}}
  4139. \let\set@color\relax
  4140. \let\color@begingroup\relax
  4141. \let\color@endgroup\relax
  4142. \let\color@setgroup\relax
  4143. \let\normalcolor\relax
  4144. \let\color@hbox\relax
  4145. \let\color@vbox\relax
  4146. \let\color@endbox\relax
  4147. \def\newsavebox#1{\@ifdefinable{#1}{\newbox#1}}
  4148. \def\savebox#1{%
  4149.   \@ifnextchar(%)
  4150.     {\@savepicbox#1}{\@ifnextchar[{\@savebox#1}{\sbox#1}}}
  4151. \long\def\sbox#1#2{\setbox#1\hbox{%
  4152.   \color@setgroup#2\color@endgroup}}
  4153. \def\@savebox#1[#2]{%
  4154.   \@ifnextchar [{\@isavebox#1[#2]}{\@isavebox#1[#2][c]}}
  4155. \long\def\@isavebox#1[#2][#3]#4{%
  4156.   \setbox#1\hbox{%
  4157.     \color@setgroup
  4158.       \@imakebox[#2][#3]{#4}%
  4159.     \color@endgroup}}
  4160. \def\@savepicbox#1(#2,#3){%
  4161.   \@ifnextchar[%]
  4162.     {\@isavepicbox#1(#2,#3)}{\@isavepicbox#1(#2,#3)[]}}
  4163. \long\def\@isavepicbox#1(#2,#3)[#4]#5{%
  4164.   \setbox#1\hbox{%
  4165.     \color@setgroup
  4166.       \@imakepicbox(#2,#3)[#4]{#5}%
  4167.     \color@endgroup}}
  4168. \def\lrbox#1{%
  4169.   \edef\reserved@a{%
  4170.     \endgroup
  4171.     \setbox#1\hbox{%
  4172.       \begingroup\aftergroup}%
  4173.         \def\noexpand\@currenvir{\@currenvir}%
  4174.         \def\noexpand\@currenvline{\on@line}}%
  4175.   \reserved@a
  4176.     \@endpefalse
  4177.     \color@setgroup
  4178.       \ignorespaces}
  4179. \def\endlrbox{\unskip\color@endgroup}
  4180. \def\usebox#1{\leavevmode\copy #1\relax}
  4181. \long\def\frame#1{%
  4182.   \leavevmode
  4183.   \hbox{%
  4184.     \hskip-\@wholewidth
  4185.     \vbox{%
  4186.       \vskip-\@wholewidth
  4187.       \hrule \@height\@wholewidth
  4188.       \hbox{%
  4189.         \vrule\@width\@wholewidth
  4190.         #1%
  4191.         \vrule\@width\@wholewidth}%
  4192.       \hrule\@height\@wholewidth
  4193.       \vskip-\@wholewidth}%
  4194.     \hskip-\@wholewidth}}
  4195. \newdimen\fboxrule
  4196. \newdimen\fboxsep
  4197. \long\def\fbox#1{%
  4198.   \setbox\@tempboxa\hbox{%
  4199.     \color@begingroup
  4200.       \kern\fboxsep{#1}\kern\fboxsep
  4201.     \color@endgroup}%
  4202.   \@frameb@x\relax}
  4203. \def\framebox{%
  4204.   \@ifnextchar(%)
  4205.     \@framepicbox{\@ifnextchar[\@framebox\fbox}}
  4206. \def\@framebox[#1]{%
  4207.   \@ifnextchar[%]
  4208.     {\@iframebox[#1]}%
  4209.     {\@iframebox[#1][c]}}
  4210. \long\def\@iframebox[#1][#2]#3{%
  4211.   \@begin@tempboxa\hbox{#3}%
  4212.     \setlength\@tempdima{#1}%
  4213.     \setbox\@tempboxa\hbox to\@tempdima
  4214.          {\kern\fboxsep\csname bm@#2\endcsname\kern\fboxsep}%
  4215.     \@frameb@x{\kern-\fboxrule}%
  4216.   \@end@tempboxa}
  4217. \def\@frameb@x#1{%
  4218.   \@tempdima\fboxrule
  4219.   \advance\@tempdima\fboxsep
  4220.   \advance\@tempdima\dp\@tempboxa
  4221.   \leavevmode
  4222.   \hbox{%
  4223.     \lower\@tempdima\hbox{%
  4224.       \vbox{%
  4225.         \hrule\@height\fboxrule
  4226.         \hbox{%
  4227.           \vrule\@width\fboxrule
  4228.           #1%
  4229.           \vbox{%
  4230.             \vskip\fboxsep
  4231.             \box\@tempboxa
  4232.             \vskip\fboxsep}%
  4233.           #1%
  4234.           \vrule\@width\fboxrule}%
  4235.         \hrule\@height\fboxrule}%
  4236.                           }%
  4237.         }%
  4238. \def\@framepicbox(#1,#2){%
  4239.   \@ifnextchar[{\@iframepicbox(#1,#2)}{\@iframepicbox(#1,#2)[]}}
  4240. \long\def\@iframepicbox(#1,#2)[#3]#4{%
  4241.   \frame{\@imakepicbox(#1,#2)[#3]{#4}}}
  4242. \def\parbox{%
  4243.   \@ifnextchar[%]
  4244.     \@iparbox
  4245.     {\@iiiparbox c\@empty[s]}}
  4246. \def\@iparbox[#1]{%
  4247.   \@ifnextchar[%]
  4248.     {\@iiparbox{#1}}%
  4249.     {\@iiiparbox{#1}\@empty[s]}}
  4250. \def\@iiparbox#1[#2]{%
  4251.   \@ifnextchar[%]
  4252.     {\@iiiparbox{#1}{#2}}%
  4253.     {\@iiiparbox{#1}{#2}[#1]}}
  4254. \let\@parboxto\@empty
  4255. \long\def\@iiiparbox#1#2[#3]#4#5{%
  4256.   \leavevmode
  4257.   \@pboxswfalse
  4258.   \setlength\@tempdima{#4}%
  4259.   \@begin@tempboxa\vbox{\hsize\@tempdima\@parboxrestore#5\endgraf}%
  4260.     \ifx\@empty#2\else
  4261.       \setlength\@tempdimb{#2}%
  4262.       \def\@parboxto{to\@tempdimb}%
  4263.     \fi
  4264.     \if#1b\vbox
  4265.     \else\if #1t\vtop
  4266.     \else\ifmmode\vcenter
  4267.     \else\@pboxswtrue $\vcenter
  4268.     \fi\fi\fi
  4269.     \@parboxto{\let\hss\vss\let\unhbox\unvbox
  4270.        \csname bm@#3\endcsname}%
  4271.     \if@pboxsw \m@th$\fi
  4272.   \@end@tempboxa}
  4273. \def\@arrayparboxrestore{%
  4274.   \let\par\@@par
  4275.   \let\-\@dischyph
  4276.   \let\'\@acci\let\`\@accii\let\=\@acciii
  4277.   \parindent\z@ \parskip\z@skip
  4278.   \everypar{}%
  4279.   \linewidth\hsize
  4280.   \@totalleftmargin\z@
  4281.   \leftskip\z@skip \rightskip\z@skip \@rightskip\z@skip
  4282.   \parfillskip\@flushglue \lineskip\normallineskip
  4283.   \baselineskip\normalbaselineskip
  4284.   \sloppy}
  4285. \def\@parboxrestore{\@arrayparboxrestore\let\\\@normalcr}
  4286. \newif\if@minipage \@minipagefalse
  4287. \def\minipage{%
  4288.   \@ifnextchar[%]
  4289.     \@iminipage
  4290.     {\@iiiminipage c\@empty[s]}}
  4291. \def\@iminipage[#1]{%
  4292.   \@ifnextchar[%]
  4293.     {\@iiminipage{#1}}%
  4294.     {\@iiiminipage{#1}\@empty[s]}}
  4295. \def\@iiminipage#1[#2]{%
  4296.   \@ifnextchar[%]
  4297.     {\@iiiminipage{#1}{#2}}%
  4298.     {\@iiiminipage{#1}{#2}[#1]}}
  4299. \def\@iiiminipage#1#2[#3]#4{%
  4300.   \leavevmode
  4301.   \@pboxswfalse
  4302.   \setlength\@tempdima{#4}%
  4303.   \def\@mpargs{{#1}{#2}[#3]{#4}}%
  4304.   \setbox\@tempboxa\vbox\bgroup
  4305.     \color@begingroup
  4306.       \hsize\@tempdima
  4307.       \textwidth\hsize \columnwidth\hsize
  4308.       \@parboxrestore
  4309.       \def\@mpfn{mpfootnote}\def\thempfn{\thempfootnote}\c@mpfootnote\z@
  4310.       \let\@footnotetext\@mpfootnotetext
  4311.       \let\@listdepth\@mplistdepth \@mplistdepth\z@
  4312.       \@minipagerestore\global\@minipagetrue %% \global added 24 May 89
  4313.       \everypar{\global\@minipagefalse\everypar{}}}
  4314.  \let\@minipagerestore=\relax
  4315. \def\endminipage{%
  4316.     \par
  4317.     \unskip
  4318.     \ifvoid\@mpfootins\else
  4319.       \vskip\skip\@mpfootins
  4320.       \normalcolor
  4321.       \footnoterule
  4322.       \unvbox\@mpfootins
  4323.     \fi
  4324.     \global\@minipagefalse   %% added 24 May 89
  4325.   \color@endgroup
  4326.   \egroup
  4327.   \expandafter\@iiiparbox\@mpargs{\unvbox\@tempboxa}}
  4328. \newcount\@mplistdepth
  4329. \newinsert\@mpfootins
  4330. \long\def\@mpfootnotetext#1{%
  4331.   \global\setbox\@mpfootins\vbox{%
  4332.     \unvbox\@mpfootins
  4333.     \reset@font\footnotesize
  4334.     \hsize\columnwidth
  4335.     \@parboxrestore
  4336.     \protected@edef\@currentlabel
  4337.          {\csname p@mpfootnote\endcsname\@thefnmark}%
  4338.     \color@begingroup
  4339.       \@makefntext{%
  4340.         \rule\z@\footnotesep\ignorespaces#1\@finalstrut\strutbox}%
  4341.     \color@endgroup}}
  4342. \newif\if@pboxsw
  4343. \def\rule{\@ifnextchar[\@rule{\@rule[\z@]}}
  4344. \def\@rule[#1]#2#3{%
  4345.   \@tempdima#3\advance\@tempdima #1%
  4346.   \leavevmode
  4347.   \hbox{\vrule\@width#2\@height\@tempdima\@depth-#1}}
  4348. \let\@@underline\underline
  4349. \def\underline#1{%
  4350.   \relax
  4351.   \ifmmode\@@underline{#1}%
  4352.   \else $\@@underline{\hbox{#1}}\m@th$\relax\fi}
  4353. \def\raisebox#1{\@ifnextchar[{\@rsbox{#1}}{\@irsbox{#1}[]}}
  4354. \def\@rsbox#1[#2]{%
  4355.   \@ifnextchar[{\@iirsbox{#1}[#2]}{\@irsbox{#1}[#2]}}
  4356. \long\def\@irsbox#1[#2]#3{%
  4357.   \@begin@tempboxa\hbox{#3}%
  4358.     \setlength\@tempdima{#1}%
  4359.     \ifx\\#2\\\else\setlength{\@tempdimb}{#2}\fi
  4360.     \setbox\@tempboxa\hbox{\raise\@tempdima\box\@tempboxa}%
  4361.     \leavevmode
  4362.     \ifx\\#2\\\else\ht\@tempboxa\@tempdimb\fi
  4363.     \box\@tempboxa
  4364.   \@end@tempboxa}
  4365. \long\def\@iirsbox#1[#2][#3]#4{%
  4366.   \@begin@tempboxa\hbox{#4}%
  4367.     \setlength\@tempdima{#1}%
  4368.     \setlength\@tempdimb{#2}%
  4369.     \setlength\dimen@{#3}%
  4370.     \setbox\@tempboxa\hbox{\raise\@tempdima\box\@tempboxa}%
  4371.     \leavevmode
  4372.     \ht\@tempboxa\@tempdimb
  4373.     \dp\@tempboxa\dimen@
  4374.     \box\@tempboxa
  4375.   \@end@tempboxa}
  4376. \def\@finalstrut#1{%
  4377.   \unskip\vrule\@width\z@\@height\z@\@depth\dp#1}
  4378. %%% File: lttab
  4379. \newif\if@rjfield
  4380. \newdimen\@gtempa
  4381. \chardef\@firsttab=\the\allocationnumber
  4382. \newdimen\@gtempa\newdimen\@gtempa\newdimen\@gtempa\newdimen\@gtempa
  4383. \newdimen\@gtempa\newdimen\@gtempa\newdimen\@gtempa\newdimen\@gtempa
  4384. \newdimen\@gtempa\newdimen\@gtempa\newdimen\@gtempa\newdimen\@gtempa
  4385. \newdimen\@gtempa
  4386. \chardef\@maxtab=\the\allocationnumber
  4387. \dimen\@firsttab=0pt
  4388. \newcount\@nxttabmar
  4389. \newcount\@curtabmar
  4390. \newcount\@curtab
  4391. \newcount\@hightab
  4392. \newcount\@tabpush
  4393. \newbox\@curline
  4394. \newbox\@curfield
  4395. \newbox\@tabfbox
  4396. \def\@startline{\global\@curtabmar\@nxttabmar
  4397.    \global\@curtab\@curtabmar\global\setbox\@curline\hbox
  4398.     {}\@startfield\strut}
  4399. \def\@stopline{\unskip\@stopfield\if@rjfield \global\@rjfieldfalse
  4400.    \@tempdima\@totalleftmargin \advance\@tempdima\linewidth
  4401. \hbox to\@tempdima{\@itemfudge\hskip\dimen\@curtabmar
  4402.    \box\@curline\hfil\box\@curfield}\else\@addfield
  4403.    \hbox{\@itemfudge\hskip\dimen\@curtabmar\box\@curline}\fi}
  4404. \def\@startfield{%
  4405.   \global\setbox\@curfield\hbox\bgroup\color@begingroup}
  4406. \def\@stopfield{%
  4407.   \color@endgroup\egroup}
  4408. \def\@contfield{%
  4409.   \global\setbox\@curfield\hbox\bgroup\color@begingroup
  4410.   \unhbox\@curfield}
  4411. \def\@addfield{\global\setbox\@curline\hbox{\unhbox
  4412.      \@curline\unhbox\@curfield}}
  4413. \def\@ifatmargin{\ifdim \wd\@curline =\z@}
  4414. \def\@tabcr{\@stopline \@ifstar{\penalty \@M \@xtabcr}\@xtabcr}
  4415. \def\@xtabcr{\@ifnextchar[\@itabcr{\@startline\ignorespaces}}
  4416. \def\@itabcr[#1]{\vskip #1\@startline\ignorespaces}
  4417. \def\kill{\@stopfield\@startline\ignorespaces}
  4418. \def\tabbing{\lineskip \z@skip\let\>\@rtab\let\<\@ltab\let\=\@settab
  4419.      \let\+\@tabplus\let\-\@tabminus\let\`\@tabrj\let\'\@tablab
  4420.      \let\\=\@tabcr
  4421.      \global\@hightab\@firsttab
  4422.      \global\@nxttabmar\@firsttab
  4423.      \dimen\@firsttab\@totalleftmargin
  4424.      \global\@tabpush\z@ \global\@rjfieldfalse
  4425.      \trivlist \item\relax
  4426.      \if@minipage\else\vskip\parskip\fi
  4427.      \setbox\@tabfbox\hbox{\rlap{\indent\hskip\@totalleftmargin
  4428.        \the\everypar}}\def\@itemfudge{\box\@tabfbox}%
  4429.      \@startline\ignorespaces}
  4430. \def\endtabbing{%
  4431.   \@stopline\ifnum\@tabpush >\z@ \@badpoptabs \fi\endtrivlist}
  4432. \def\@rtab{\@stopfield\@addfield\ifnum \@curtab<\@hightab
  4433.       \global\advance\@curtab \@ne \else\@badtab\fi
  4434.       \@tempdima\dimen\@curtab
  4435.       \advance\@tempdima -\dimen\@curtabmar
  4436.       \advance\@tempdima -\wd\@curline
  4437.       \global\setbox\@curline\hbox{\unhbox\@curline\hskip\@tempdima}%
  4438.       \@startfield\ignorespaces}
  4439. \def\@settab{\@stopfield\@addfield\ifnum \@curtab <\@maxtab
  4440.       \global\advance\@curtab \@ne \else
  4441.          \@latex@error{Tab overflow}\@ehd\fi
  4442.       \ifnum\@curtab >\@hightab
  4443.       \@hightab\@curtab\fi
  4444.       \dimen\@curtab\dimen\@curtabmar
  4445.       \advance\dimen\@curtab \wd\@curline\@startfield\ignorespaces}
  4446. \def\@ltab{\@ifatmargin\ifnum\@curtabmar >\@firsttab
  4447.       \global\advance\@curtab \m@ne \global\advance\@curtabmar\m@ne\else
  4448.       \@badtab\fi\else
  4449.       \@latex@error{\string\<\space in mid line}\@ehd\fi\ignorespaces}
  4450. \def\@tabplus {\ifnum \@nxttabmar <\@hightab
  4451.       \global\advance\@nxttabmar \@ne \else
  4452.       \@badtab\fi\ignorespaces}
  4453. \def\@tabminus{\ifnum\@nxttabmar >\@firsttab
  4454.       \global\advance\@nxttabmar \m@ne \else
  4455.       \@badtab\fi\ignorespaces}
  4456. \def\@tabrj{%
  4457.   \@stopfield\@addfield\global\@rjfieldtrue\@startfield\ignorespaces}
  4458. \def\@tablab{\@stopfield\global\setbox\@curline\hbox{\box\@curline
  4459.      \hskip -\wd\@curfield \hskip -\tabbingsep \box\@curfield
  4460.       \hskip \tabbingsep}\@startfield\ignorespaces}
  4461. \def\pushtabs{%
  4462.   \@stopfield\@addfield\global\advance\@tabpush \@ne \begingroup
  4463.        \@contfield}
  4464. \def\poptabs{\@stopfield\@addfield\ifnum\@tabpush >\z@ \endgroup
  4465.      \global\advance\@tabpush \m@ne \else
  4466.      \@badpoptabs\fi\@contfield}
  4467. \newdimen\tabbingsep
  4468. \def\extracolsep#1{\tabskip #1\relax}
  4469. \def\array{\let\@acol\@arrayacol \let\@classz\@arrayclassz
  4470.  \let\@classiv\@arrayclassiv
  4471.  \let\\\@arraycr\let\@halignto\@empty\@tabarray}
  4472. \def\endarray{\crcr\egroup\egroup}
  4473. \def\endtabular{\crcr\egroup\egroup $\egroup}
  4474. \expandafter \let \csname endtabular*\endcsname = \endtabular
  4475. \def\tabular{\let\@halignto\@empty\@tabular}
  4476. \@namedef{tabular*}#1{\def\@halignto{to#1}\@tabular}
  4477. \def\@tabular{\leavevmode \hbox \bgroup $\let\@acol\@tabacol
  4478.    \let\@classz\@tabclassz
  4479.    \let\@classiv\@tabclassiv \let\\\@tabularcr\@tabarray}
  4480. \def\@tabarray{\m@th\@ifnextchar[\@array{\@array[c]}}
  4481. \def\@array[#1]#2{\setbox\@arstrutbox\hbox{\vrule
  4482.      \@height\arraystretch \ht\strutbox
  4483.      \@depth\arraystretch \dp\strutbox
  4484.      \@width\z@}\@mkpream{#2}\edef\@preamble{\ialign \noexpand\@halignto
  4485.       \bgroup \@arstrut \@preamble \tabskip\z@skip \cr}%
  4486.       \let\@startpbox\@@startpbox \let\@endpbox\@@endpbox
  4487.       \let\tabularnewline\\%
  4488.       \if #1t\vtop \else \if#1b\vbox \else \vcenter \fi\fi
  4489.       \bgroup \let\par\@empty
  4490.        \let\@sharp##\let\protect\relax
  4491.        \lineskip\z@skip\baselineskip\z@skip\@preamble}
  4492. \def\@arraycr{%
  4493.   ${\ifnum0=`}\fi\@ifstar\@xarraycr\@xarraycr}
  4494. \def\@xarraycr{\@ifnextchar[\@argarraycr{\ifnum0=`{\fi}${}\cr}}
  4495. \def\@argarraycr[#1]{%
  4496.   \ifnum0=`{\fi}${}\ifdim #1>\z@ \@xargarraycr{#1}\else
  4497.    \@yargarraycr{#1}\fi}
  4498. \def\@tabularcr{%
  4499.   {\ifnum0=`}\fi\@ifstar\@xtabularcr\@xtabularcr}
  4500. \let\tabularnewline\relax
  4501. \def\@xtabularcr{\@ifnextchar[\@argtabularcr{\ifnum0=`{\fi}\cr}}
  4502. \def\@argtabularcr[#1]{\ifnum0=`{\fi}\ifdim #1>\z@
  4503.    \unskip\@xargarraycr{#1}\else \@yargarraycr{#1}\fi}
  4504. \def\@xargarraycr#1{\@tempdima #1\advance\@tempdima \dp \@arstrutbox
  4505.    \vrule \@height\z@ \@depth\@tempdima \@width\z@ \cr}
  4506. \def\@yargarraycr#1{\cr\noalign{\vskip #1}}
  4507. \def\multicolumn#1#2#3{\multispan{#1}\begingroup
  4508.   \@mkpream{#2}%
  4509.   \def\@sharp{#3}\set@typeset@protect
  4510.   \let\@startpbox\@@startpbox\let\@endpbox\@@endpbox
  4511.   \@arstrut \@preamble\hbox{}\endgroup\ignorespaces}
  4512. \def\@xexnoop #1\@@{}
  4513. \def\@expast#1{\@xexpast #1*0x\@@}
  4514. \def\@xexpast#1*#2#3#4\@@{\edef\reserved@a{#1}\@tempcnta#2\relax
  4515.     \ifnum\@tempcnta >\z@ \@whilenum\@tempcnta >\z@\do
  4516.        {\edef\reserved@a{\reserved@a#3}\advance\@tempcnta \m@ne}%
  4517.        \let\reserved@b\@xexpast
  4518.       \else \let\reserved@b\@xexnoop\fi
  4519.     \expandafter\reserved@b \reserved@a #4\@@}
  4520. \newif\if@firstamp
  4521. \def\@addamp{\if@firstamp \@firstampfalse \else
  4522.     \edef\@preamble{\@preamble &}\fi}
  4523. \def\@arrayacol{\edef\@preamble{\@preamble \hskip \arraycolsep}}
  4524. \def\@tabacol{\edef\@preamble{\@preamble \hskip \tabcolsep}}
  4525. \def\@ampacol{\@addamp \@acol}
  4526. \def\@acolampacol{\@acol\@addamp\@acol}
  4527. \def\@mkpream#1{\@firstamptrue\@lastchclass6
  4528.   \let\@preamble\@empty
  4529.   \let\protect\@unexpandable@protect
  4530.   \let\@sharp\relax
  4531.   \let\@startpbox\relax\let\@endpbox\relax
  4532.   \@expast{#1}%
  4533.   \expandafter\@tfor \expandafter
  4534.     \@nextchar \expandafter:\expandafter=\reserved@a\do
  4535.        {\@testpach\@nextchar
  4536.     \ifcase \@chclass \@classz \or \@classi \or \@classii \or \@classiii
  4537.       \or \@classiv \or\@classv \fi\@lastchclass\@chclass}%
  4538.   \ifcase \@lastchclass \@acol
  4539.       \or \or \@preamerr \@ne\or \@preamerr \tw@\or \or \@acol \fi}
  4540. \def\@arrayclassz{\ifcase \@lastchclass \@acolampacol \or \@ampacol \or
  4541.    \or \or \@addamp \or
  4542.    \@acolampacol \or \@firstampfalse \@acol \fi
  4543. \edef\@preamble{\@preamble
  4544.   \ifcase \@chnum
  4545.      \hfil$\relax\@sharp$\hfil \or $\relax\@sharp$\hfil
  4546.     \or \hfil$\relax\@sharp$\fi}}
  4547. \def\@tabclassz{\ifcase \@lastchclass \@acolampacol \or \@ampacol \or
  4548.    \or \or \@addamp \or
  4549.    \@acolampacol \or \@firstampfalse \@acol \fi
  4550. \edef\@preamble{\@preamble{%
  4551.   \ifcase \@chnum
  4552.      \hfil\ignorespaces\@sharp\unskip\hfil
  4553.      \or \ignorespaces\@sharp\unskip\hfil
  4554.      \or \hfil\hskip\z@skip \ignorespaces\@sharp\unskip\fi}}}
  4555. \def\@classi{\ifcase \@lastchclass \@acol \@arrayrule \or
  4556.    \@addtopreamble{\hskip \doublerulesep}\@arrayrule\or
  4557.    \or \or \@arrayrule \or
  4558.    \@acol \@arrayrule \or \@arrayrule \fi}
  4559. \def\@classii{\ifcase \@lastchclass \or
  4560.    \@addtopreamble{\hskip .5\arrayrulewidth}\fi}
  4561. \def\@classiii{\ifcase \@lastchclass \@acolampacol \or
  4562.    \@addamp\@acol \or
  4563.    \or \or \@addamp \or
  4564.    \@acolampacol \or \@ampacol \fi}
  4565. \def\@tabclassiv{\@addtopreamble\@nextchar}
  4566. \def\@arrayclassiv{\@addtopreamble{$\@nextchar$}}
  4567. \def\@classv{\@addtopreamble{\@startpbox{\@nextchar}\ignorespaces
  4568. \@sharp\@endpbox}}
  4569. \def\@addtopreamble#1{\edef\@preamble{\@preamble #1}}
  4570. \newcount\@chclass
  4571. \newcount\@lastchclass
  4572. \newcount\@chnum
  4573. \newdimen\arraycolsep
  4574. \newdimen\tabcolsep
  4575. \newdimen\arrayrulewidth
  4576. \newdimen\doublerulesep
  4577. \def\arraystretch{1}    % Default value.
  4578. \newbox\@arstrutbox
  4579. \def\@arstrut{%
  4580.   \relax\ifmmode\copy\@arstrutbox\else\unhcopy\@arstrutbox\fi}
  4581. \def\@arrayrule{\@addtopreamble{\hskip -.5\arrayrulewidth
  4582.    \vrule \@width \arrayrulewidth\hskip -.5\arrayrulewidth}}
  4583. \def\@testpach#1{\@chclass \ifnum \@lastchclass=\tw@ 4 \else
  4584.     \ifnum \@lastchclass=3 5 \else
  4585.      \z@ \if #1c\@chnum \z@ \else
  4586.                               \if #1l\@chnum \@ne \else
  4587.                               \if #1r\@chnum \tw@ \else
  4588.           \@chclass \if #1|\@ne \else
  4589.                     \if #1@\tw@ \else
  4590.                     \if #1p3 \else \z@ \@preamerr 0\fi
  4591.   \fi  \fi  \fi  \fi  \fi  \fi
  4592. \def\hline{%
  4593.   \noalign{\ifnum0=`}\fi\hrule \@height \arrayrulewidth \futurelet
  4594.    \reserved@a\@xhline}
  4595. \def\@xhline{\ifx\reserved@a\hline
  4596.                \vskip\doublerulesep
  4597.                \vskip-\arrayrulewidth
  4598.              \fi
  4599.       \ifnum0=`{\fi}}
  4600. \def\vline{\vrule \@width \arrayrulewidth}
  4601. \newcount\@cla
  4602. \newcount\@clb
  4603. \def\cline#1{\@cline[#1]}
  4604. \def\@cline[#1-#2]{\noalign{\global\@cla#1\relax
  4605. \global\advance\@cla\m@ne
  4606. \ifnum\@cla>\z@\global\let\@gtempa\@clinea\else
  4607.   \global\let\@gtempa\@clineb\fi
  4608. \global\@clb#2\relax
  4609. \global\advance\@clb-\@cla}\@gtempa
  4610. \noalign{\vskip-\arrayrulewidth}}
  4611. \def\@clinea{\multispan\@cla&\multispan\@clb
  4612. \unskip\leaders\hrule \@height \arrayrulewidth \hfill
  4613. \def\@clineb{\multispan\@clb
  4614. \unskip\leaders\hrule \@height \arrayrulewidth \hfill
  4615. \def\@startpbox#1{\vtop\bgroup \hsize #1\@arrayparboxrestore}
  4616. \def\@endpbox{\@finalstrut\@arstrutbox\par\egroup\hfil}
  4617. \let\@@startpbox=\@startpbox
  4618. \let\@@endpbox=\@endpbox
  4619. %%% File: ltpictur
  4620. \newdimen\@wholewidth
  4621. \newdimen\@halfwidth
  4622. \newdimen\unitlength \unitlength =1pt
  4623. \newbox\@picbox
  4624. \newdimen\@picht
  4625. \def\picture#1(#2,#3){%
  4626.   \@ifnextchar({\@picture(#2,#3)}{\@picture(#2,#3)(0,0)}}
  4627. \def\@picture(#1,#2)(#3,#4){%
  4628.   \@picht#2\unitlength
  4629.   \setbox\@picbox\hbox to#1\unitlength\bgroup
  4630.     \hskip -#3\unitlength
  4631.     \lower #4\unitlength\hbox\bgroup
  4632.       \ignorespaces}
  4633. \def\endpicture{%
  4634.   \egroup\hss\egroup
  4635.     \ht\@picbox\@picht\dp\@picbox\z@
  4636.     \mbox{\box\@picbox}}
  4637. \long\def\put(#1,#2)#3{%
  4638.   \@killglue\raise#2\unitlength
  4639.   \hbox to\z@{\kern#1\unitlength #3\hss}%
  4640.   \ignorespaces}
  4641. \def\multiput(#1,#2)#3{%
  4642.   \@xdim #1\unitlength
  4643.   \@ydim #2\unitlength
  4644.    \@multiput(}
  4645. \long\def\@multiput(#1,#2)#3#4{%
  4646.   \@killglue\@multicnt #3\relax
  4647.   \@whilenum \@multicnt >\z@\do
  4648.     {\raise\@ydim\hbox to\z@{\kern\@xdim #4\hss}%
  4649.      \advance\@multicnt\m@ne
  4650.      \advance\@xdim#1\unitlength\advance\@ydim#2\unitlength}%
  4651.   \ignorespaces}
  4652. \def\@killglue{\unskip\@whiledim \lastskip >\z@\do{\unskip}}
  4653. \def\thinlines{\let\@linefnt\tenln \let\@circlefnt\tencirc
  4654.   \@wholewidth\fontdimen8\tenln \@halfwidth .5\@wholewidth}
  4655. \def\thicklines{\let\@linefnt\tenlnw \let\@circlefnt\tencircw
  4656.   \@wholewidth\fontdimen8\tenlnw \@halfwidth .5\@wholewidth}
  4657. \def\linethickness#1{\@wholewidth #1\relax \@halfwidth .5\@wholewidth}
  4658. \def\shortstack{\@ifnextchar[\@shortstack{\@shortstack[c]}}
  4659. \def\@shortstack[#1]{\leavevmode
  4660. \vbox\bgroup\baselineskip-\p@\lineskip 3\p@\let\mb@l\hss
  4661. \let\mb@r\hss \expandafter\let\csname mb@#1\endcsname\relax
  4662. \let\\\@stackcr\@ishortstack}
  4663. \def\@ishortstack#1{\ialign{\mb@l {##}\unskip\mb@r\cr #1\crcr}\egroup}
  4664. \def\@stackcr{\@ifstar\@ixstackcr\@ixstackcr}
  4665. \def\@ixstackcr{\@ifnextchar[\@istackcr{\cr\ignorespaces}}
  4666. \def\@istackcr[#1]{\cr\noalign{\vskip #1}\ignorespaces}
  4667. \newif\if@negarg
  4668. \def\line(#1,#2)#3{\@xarg #1\relax \@yarg #2\relax
  4669. \@linelen #3\unitlength
  4670. \ifdim\@linelen<\z@\@badlinearg\else
  4671.   \ifnum\@xarg =\z@ \@vline
  4672.     \else \ifnum\@yarg =\z@ \@hline \else \@sline\fi
  4673.   \fi
  4674. \def\@sline{\ifnum\@xarg<\z@ \@negargtrue \@xarg -\@xarg \@yyarg -\@yarg
  4675.   \else \@negargfalse \@yyarg \@yarg \fi
  4676. \ifnum \@yyarg >\z@ \@tempcnta\@yyarg \else \@tempcnta -\@yyarg \fi
  4677. \ifnum\@tempcnta>6 \@badlinearg\@tempcnta\z@ \fi
  4678. \ifnum\@xarg>6 \@badlinearg\@xarg \@ne \fi
  4679. \setbox\@linechar\hbox{\@linefnt\@getlinechar(\@xarg,\@yyarg)}%
  4680. \ifnum \@yarg >\z@ \let\@upordown\raise \@clnht\z@
  4681.    \else\let\@upordown\lower \@clnht \ht\@linechar\fi
  4682. \@clnwd \wd\@linechar
  4683. \if@negarg
  4684.   \hskip -\wd\@linechar \def\reserved@a{\hskip -2\wd\@linechar}%
  4685. \else
  4686.      \let\reserved@a\relax
  4687. \@whiledim \@clnwd <\@linelen \do
  4688.   {\@upordown\@clnht\copy\@linechar
  4689.    \reserved@a
  4690.    \advance\@clnht \ht\@linechar
  4691.    \advance\@clnwd \wd\@linechar}%
  4692. \advance\@clnht -\ht\@linechar
  4693. \advance\@clnwd -\wd\@linechar
  4694. \@tempdima\@linelen\advance\@tempdima -\@clnwd
  4695. \@tempdimb\@tempdima\advance\@tempdimb -\wd\@linechar
  4696. \if@negarg \hskip -\@tempdimb \else \hskip \@tempdimb \fi
  4697. \multiply\@tempdima \@m
  4698. \@tempcnta \@tempdima
  4699. \@tempdima \wd\@linechar \divide\@tempcnta \@tempdima
  4700. \@tempdima \ht\@linechar \multiply\@tempdima \@tempcnta
  4701. \divide\@tempdima \@m
  4702. \advance\@clnht \@tempdima
  4703. \ifdim \@linelen <\wd\@linechar
  4704.    \hskip \wd\@linechar
  4705.   \else\@upordown\@clnht\copy\@linechar\fi}
  4706. \def\@hline{\ifnum \@xarg <\z@ \hskip -\@linelen \fi
  4707. \vrule \@height \@halfwidth \@depth \@halfwidth \@width \@linelen
  4708. \ifnum \@xarg <\z@ \hskip -\@linelen \fi}
  4709.  \def\@getlinechar(#1,#2){\@tempcnta#1\relax\multiply\@tempcnta 8%
  4710. \advance\@tempcnta -9\ifnum #2>\z@ \advance\@tempcnta #2\relax\else
  4711. \advance\@tempcnta -#2\relax\advance\@tempcnta 64 \fi
  4712. \char\@tempcnta}
  4713. \def\vector(#1,#2)#3{\@xarg #1\relax \@yarg #2\relax
  4714. \@tempcnta \ifnum\@xarg<\z@ -\@xarg\else\@xarg\fi
  4715. \ifnum\@tempcnta<5\relax
  4716. \@linelen #3\unitlength
  4717. \ifdim\@linelen<\z@\@badlinearg\else
  4718.   \ifnum\@xarg =\z@ \@vvector
  4719.     \else \ifnum\@yarg =\z@ \@hvector \else \@svector\fi
  4720.   \fi
  4721. \else\@badlinearg\fi}
  4722. \def\@hvector{\@hline\hbox to\z@{\@linefnt
  4723. \ifnum \@xarg <\z@ \@getlarrow(1,0)\hss\else
  4724.     \hss\@getrarrow(1,0)\fi}}
  4725. \def\@vvector{\ifnum \@yarg <\z@ \@downvector \else \@upvector \fi}
  4726. \def\@svector{\@sline
  4727. \@tempcnta\@yarg \ifnum\@tempcnta <\z@ \@tempcnta -\@tempcnta\fi
  4728. \ifnum\@tempcnta <5%
  4729.   \hskip -\wd\@linechar
  4730.   \@upordown\@clnht \hbox{\@linefnt  \if@negarg
  4731.   \@getlarrow(\@xarg,\@yyarg)\else \@getrarrow(\@xarg,\@yyarg)\fi}%
  4732. \else\@badlinearg\fi}
  4733. \def\@getlarrow(#1,#2){\ifnum #2=\z@ \@tempcnta'33 \else
  4734. \@tempcnta #1\relax\multiply\@tempcnta \sixt@@n \advance\@tempcnta
  4735. -9 \@tempcntb #2\relax\multiply\@tempcntb \tw@
  4736. \ifnum \@tempcntb >\z@ \advance\@tempcnta \@tempcntb
  4737. \else\advance\@tempcnta -\@tempcntb\advance\@tempcnta 64
  4738. \fi\fi\char\@tempcnta}
  4739. \def\@getrarrow(#1,#2){\@tempcntb #2\relax
  4740. \ifnum\@tempcntb <\z@ \@tempcntb -\@tempcntb\relax\fi
  4741. \ifcase \@tempcntb\relax \@tempcnta'55 \or
  4742. \ifnum #1<\thr@@ \@tempcnta #1\relax\multiply\@tempcnta
  4743. 24\advance\@tempcnta -6 \else \ifnum #1=\thr@@ \@tempcnta 49
  4744. \else\@tempcnta 58 \fi\fi\or
  4745. \ifnum #1<\thr@@ \@tempcnta=#1\relax\multiply\@tempcnta
  4746. 24\advance\@tempcnta -\thr@@ \else \@tempcnta 51 \fi\or
  4747. \@tempcnta #1\relax\multiply\@tempcnta
  4748. \sixt@@n \advance\@tempcnta -\tw@ \else
  4749. \@tempcnta #1\relax\multiply\@tempcnta
  4750. \sixt@@n \advance\@tempcnta 7 \fi\ifnum #2<\z@ \advance\@tempcnta 64 \fi
  4751. \char\@tempcnta}
  4752. \def\@vline{\ifnum \@yarg <\z@ \@downline \else \@upline\fi}
  4753. \def\@upline{%
  4754.   \hbox to\z@{\hskip -\@halfwidth \vrule \@width \@wholewidth
  4755.    \@height \@linelen \@depth \z@\hss}}
  4756. \def\@downline{%
  4757.   \hbox to\z@{\hskip -\@halfwidth \vrule \@width \@wholewidth
  4758.    \@height \z@ \@depth \@linelen \hss}}
  4759. \def\@upvector{\@upline\setbox\@tempboxa\hbox{\@linefnt\char'66}\raise
  4760.      \@linelen \hbox to\z@{\lower \ht\@tempboxa\box\@tempboxa\hss}}
  4761. \def\@downvector{\@downline\lower \@linelen
  4762.       \hbox to\z@{\@linefnt\char'77\hss}}
  4763. \def\dashbox#1(#2,#3){\leavevmode\hbox to\z@{\baselineskip \z@skip
  4764. \lineskip \z@skip
  4765. \@dashdim #2\unitlength
  4766. \@dashcnt \@dashdim \advance\@dashcnt 200
  4767. \@dashdim #1\unitlength\divide\@dashcnt \@dashdim
  4768. \ifodd\@dashcnt\@dashdim \z@
  4769. \advance\@dashcnt \@ne \divide\@dashcnt \tw@
  4770. \else \divide\@dashdim \tw@ \divide\@dashcnt \tw@
  4771. \advance\@dashcnt \m@ne
  4772. \setbox\@dashbox \hbox{\vrule \@height \@halfwidth \@depth \@halfwidth
  4773. \@width \@dashdim}\put(0,0){\copy\@dashbox}%
  4774. \put(0,#3){\copy\@dashbox}%
  4775. \put(#2,0){\hskip-\@dashdim\copy\@dashbox}%
  4776. \put(#2,#3){\hskip-\@dashdim\box\@dashbox}%
  4777. \multiply\@dashdim \thr@@
  4778. \setbox\@dashbox \hbox{\vrule \@height \@halfwidth \@depth \@halfwidth
  4779. \@width #1\unitlength\hskip #1\unitlength}\@tempcnta\z@
  4780. \put(0,0){\hskip\@dashdim \@whilenum \@tempcnta <\@dashcnt
  4781. \do{\copy\@dashbox\advance\@tempcnta \@ne }}\@tempcnta\z@
  4782. \put(0,#3){\hskip\@dashdim \@whilenum \@tempcnta <\@dashcnt
  4783. \do{\copy\@dashbox\advance\@tempcnta \@ne }}%
  4784. \@dashdim #3\unitlength
  4785. \@dashcnt \@dashdim \advance\@dashcnt 200
  4786. \@dashdim #1\unitlength\divide\@dashcnt \@dashdim
  4787. \ifodd\@dashcnt \@dashdim \z@
  4788. \advance\@dashcnt \@ne \divide\@dashcnt \tw@
  4789. \else
  4790. \divide\@dashdim \tw@ \divide\@dashcnt \tw@
  4791. \advance\@dashcnt \m@ne
  4792. \setbox\@dashbox\hbox{\hskip -\@halfwidth
  4793. \vrule \@width \@wholewidth
  4794. \@height \@dashdim}\put(0,0){\copy\@dashbox}%
  4795. \put(#2,0){\copy\@dashbox}%
  4796. \put(0,#3){\lower\@dashdim\copy\@dashbox}%
  4797. \put(#2,#3){\lower\@dashdim\copy\@dashbox}%
  4798. \multiply\@dashdim \thr@@
  4799. \setbox\@dashbox\hbox{\vrule \@width \@wholewidth
  4800. \@height #1\unitlength}\@tempcnta\z@
  4801. \put(0,0){\hskip -\@halfwidth \vbox{\@whilenum \@tempcnta <\@dashcnt
  4802. \do{\vskip #1\unitlength\copy\@dashbox\advance\@tempcnta \@ne }%
  4803. \vskip\@dashdim}}\@tempcnta\z@
  4804. \put(#2,0){\hskip -\@halfwidth \vbox{\@whilenum \@tempcnta<\@dashcnt
  4805. \do{\vskip #1\unitlength\copy\@dashbox\advance\@tempcnta \@ne }%
  4806. \vskip\@dashdim}}}\@makepicbox(#2,#3)}
  4807. \newif\if@ovt
  4808. \newif\if@ovb
  4809. \newif\if@ovl
  4810. \newif\if@ovr
  4811. \newdimen\@ovxx
  4812. \newdimen\@ovyy
  4813. \newdimen\@ovdx
  4814. \newdimen\@ovdy
  4815. \newdimen\@ovro
  4816. \newdimen\@ovri
  4817. \def\@getcirc#1{\@tempdima #1\relax \advance\@tempdima 2\p@
  4818.   \@tempcnta\@tempdima
  4819.   \@tempdima 4\p@ \divide\@tempcnta\@tempdima
  4820.   \ifnum \@tempcnta >10\relax \@tempcnta 10\relax\fi
  4821.   \ifnum \@tempcnta >\z@ \advance\@tempcnta\m@ne
  4822.     \else \@latex@warning{Oval too small}\fi
  4823.   \multiply\@tempcnta 4\relax
  4824.   \setbox \@tempboxa \hbox{\@circlefnt
  4825.   \char \@tempcnta}\@tempdima \wd \@tempboxa}
  4826. \def\@put#1#2#3{\raise #2\hbox to\z@{\hskip #1#3\hss}}
  4827. \def\oval(#1,#2){\@ifnextchar[{\@oval(#1,#2)}{\@oval(#1,#2)[]}}
  4828. \def\@oval(#1,#2)[#3]{\begingroup\boxmaxdepth \maxdimen
  4829.   \@ovttrue \@ovbtrue \@ovltrue \@ovrtrue
  4830.   \@tfor\reserved@a :=#3\do{\csname @ov\reserved@a false\endcsname}%
  4831.   \@ovxx
  4832.   #1\unitlength \@ovyy #2\unitlength
  4833.   \@tempdimb \ifdim \@ovyy >\@ovxx \@ovxx\else \@ovyy \fi
  4834.   \advance \@tempdimb -2\p@
  4835.   \@getcirc \@tempdimb
  4836.   \@ovro \ht\@tempboxa \@ovri \dp\@tempboxa
  4837.   \@ovdx\@ovxx \advance\@ovdx -\@tempdima \divide\@ovdx \tw@
  4838.   \@ovdy\@ovyy \advance\@ovdy -\@tempdima \divide\@ovdy \tw@
  4839.   \@circlefnt \setbox\@tempboxa
  4840.   \hbox{\if@ovr \@ovvert32\kern -\@tempdima \fi
  4841.   \if@ovl \kern \@ovxx \@ovvert01\kern -\@tempdima \kern -\@ovxx \fi
  4842.   \if@ovt \@ovhorz \kern -\@ovxx \fi
  4843.   \if@ovb \raise \@ovyy \@ovhorz \fi}\advance\@ovdx\@ovro
  4844.   \advance\@ovdy\@ovro \ht\@tempboxa\z@ \dp\@tempboxa\z@
  4845.   \@put{-\@ovdx}{-\@ovdy}{\box\@tempboxa}%
  4846.   \endgroup}
  4847. \def\@ovvert#1#2{\vbox to\@ovyy{%
  4848.     \if@ovb \@tempcntb \@tempcnta \advance \@tempcntb #1\relax
  4849.       \kern -\@ovro \hbox{\char \@tempcntb}\nointerlineskip
  4850.     \else \kern \@ovri \kern \@ovdy \fi
  4851.     \leaders\vrule \@width \@wholewidth\vfil \nointerlineskip
  4852.     \if@ovt \@tempcntb \@tempcnta \advance \@tempcntb #2\relax
  4853.       \hbox{\char \@tempcntb}%
  4854.     \else \kern \@ovdy \kern \@ovro \fi}}
  4855. \def\@ovhorz{\hbox to\@ovxx{\kern \@ovro
  4856.     \if@ovr \else \kern \@ovdx \fi
  4857.     \leaders \hrule \@height \@wholewidth \hfil
  4858.     \if@ovl \else \kern \@ovdx \fi
  4859.     \kern \@ovri}}
  4860. \def\circle{\@inmatherr\circle\@ifstar\@dot\@circle}
  4861. \def\@circle#1{%
  4862.   \begingroup \boxmaxdepth \maxdimen \@tempdimb #1\unitlength
  4863.    \ifdim \@tempdimb >15.5\p@ \@getcirc\@tempdimb
  4864.       \@ovro\ht\@tempboxa
  4865.      \setbox\@tempboxa\hbox{\@circlefnt
  4866.       \advance\@tempcnta\tw@ \char \@tempcnta
  4867.       \advance\@tempcnta\m@ne \char \@tempcnta \kern -2\@tempdima
  4868.       \advance\@tempcnta\tw@
  4869.       \raise \@tempdima \hbox{\char\@tempcnta}\raise \@tempdima
  4870.         \box\@tempboxa}\ht\@tempboxa\z@ \dp\@tempboxa\z@
  4871.       \@put{-\@ovro}{-\@ovro}{\box\@tempboxa}%
  4872.    \else  \@circ\@tempdimb{96}\fi\endgroup}
  4873. \def\@dot#1{\@tempdimb #1\unitlength \@circ\@tempdimb{112}}
  4874. \def\@circ#1#2{\@tempdima #1\relax \advance\@tempdima .5\p@
  4875.    \@tempcnta\@tempdima \@tempdima \p@
  4876.    \divide\@tempcnta\@tempdima
  4877.    \ifnum\@tempcnta >15\relax \@tempcnta 15\relax \fi
  4878.    \ifnum \@tempcnta >\z@ \advance\@tempcnta\m@ne\fi
  4879.    \advance\@tempcnta #2\relax
  4880.    \@circlefnt \char\@tempcnta}
  4881. \thinlines
  4882. \newcount\@xarg
  4883. \newcount\@yarg
  4884. \newcount\@yyarg
  4885. \newcount\@multicnt
  4886. \newdimen\@xdim
  4887. \newdimen\@ydim
  4888. \newbox\@linechar
  4889. \newdimen\@linelen
  4890. \newdimen\@clnwd
  4891. \newdimen\@clnht
  4892. \newdimen\@dashdim
  4893. \newbox\@dashbox
  4894. \newcount\@dashcnt
  4895. \newcommand\qbeziermax{500}
  4896. \newcommand\qbezier[2][0]{\bezier{#1}#2}
  4897. \def\bezier#1)#2(#3)#4({\@bezier#1)(#3)(}
  4898. \def\@bezier#1(#2,#3)(#4,#5)(#6,#7){%
  4899.   \ifnum #1=\z@
  4900.       \@ovxx #4\unitlength
  4901.         \advance\@ovxx -#2\unitlength
  4902.         \ifdim \@ovxx<\z@ \@ovxx -\@ovxx \fi
  4903.       \@ovdx #6\unitlength
  4904.         \advance\@ovdx -#4\unitlength
  4905.         \ifdim \@ovdx<\z@ \@ovdx -\@ovdx \fi
  4906.         \ifdim \@ovxx<\@ovdx \@ovxx \@ovdx \fi
  4907.       \@ovyy #5\unitlength
  4908.         \advance\@ovyy -#3\unitlength
  4909.         \ifdim \@ovyy<\z@ \@ovyy -\@ovyy \fi
  4910.       \@ovdy #7\unitlength
  4911.         \advance\@ovdy -#5\unitlength
  4912.         \ifdim \@ovdy<\z@  \@ovdy -\@ovdy \fi
  4913.         \ifdim \@ovyy<\@ovdy \@ovyy  \@ovdy \fi
  4914.       \@multicnt
  4915.          \ifdim \@ovxx>\@ovyy \@ovxx \else \@ovyy \fi
  4916.       \@ovxx .5\@halfwidth \divide\@multicnt\@ovxx
  4917.       \ifnum \qbeziermax<\@multicnt \@multicnt\qbeziermax\relax \fi
  4918.   \else \@multicnt#1\relax \fi
  4919.   \@tempcnta\@multicnt \advance\@tempcnta\@ne
  4920.   \@ovdx #4\unitlength \advance\@ovdx -#2\unitlength
  4921.       \multiply\@ovdx \tw@
  4922.   \@ovxx #6\unitlength \advance\@ovxx -#2\unitlength
  4923.       \advance\@ovxx -\@ovdx \divide\@ovxx\@multicnt
  4924.   \@ovdy #5\unitlength \advance\@ovdy -#3\unitlength
  4925.        \multiply\@ovdy \tw@
  4926.   \@ovyy #7\unitlength \advance\@ovyy -#3\unitlength
  4927.       \advance\@ovyy -\@ovdy \divide\@ovyy\@multicnt
  4928.   \setbox\@tempboxa\hbox{\vrule \@height\@halfwidth
  4929.                                \@depth \@halfwidth
  4930.                                \@width \@wholewidth}%
  4931.    \put(#2,#3){%
  4932.      \count@\z@
  4933.      \@whilenum{\count@<\@tempcnta}\do
  4934.         {\@xdim\count@\@ovxx
  4935.            \advance\@xdim\@ovdx
  4936.            \divide\@xdim\@multicnt
  4937.            \multiply\@xdim\count@
  4938.          \@ydim\count@\@ovyy
  4939.             \advance\@ydim\@ovdy
  4940.             \divide\@ydim\@multicnt
  4941.             \multiply\@ydim\count@
  4942.          \raise \@ydim
  4943.             \hbox to\z@{\kern\@xdim
  4944.                         \unhcopy\@tempboxa\hss}%
  4945.          \advance\count@\@ne}}}
  4946. %%% File: ltthm
  4947. \def\newtheorem#1{\@ifnextchar[{\@othm{#1}}{\@nthm{#1}}}
  4948. \def\@nthm#1#2{%
  4949. \@ifnextchar[{\@xnthm{#1}{#2}}{\@ynthm{#1}{#2}}}
  4950. \def\@xnthm#1#2[#3]{\expandafter\@ifdefinable\csname #1\endcsname
  4951. {\@definecounter{#1}\@newctr{#1}[#3]%
  4952. \expandafter\xdef\csname the#1\endcsname{\expandafter\noexpand
  4953.   \csname the#3\endcsname \@thmcountersep \@thmcounter{#1}}%
  4954. \global\@namedef{#1}{%
  4955.   \@thm{#1}{#2}}\global\@namedef{end#1}{\@endtheorem}}}
  4956. \def\@ynthm#1#2{\expandafter\@ifdefinable\csname #1\endcsname
  4957. {\@definecounter{#1}%
  4958. \expandafter\xdef\csname the#1\endcsname{\@thmcounter{#1}}%
  4959. \global\@namedef{#1}{%
  4960.   \@thm{#1}{#2}}\global\@namedef{end#1}{\@endtheorem}}}
  4961. \def\@othm#1[#2]#3{%
  4962.   \@ifundefined{c@#2}{\@nocounterr{#2}}%
  4963.   {\expandafter\@ifdefinable\csname #1\endcsname
  4964.   {\global\@namedef{the#1}{\@nameuse{the#2}}%
  4965. \global\@namedef{#1}{\@thm{#2}{#3}}%
  4966. \global\@namedef{end#1}{\@endtheorem}}}}
  4967. \def\@thm#1#2{\refstepcounter
  4968.     {#1}\@ifnextchar[{\@ythm{#1}{#2}}{\@xthm{#1}{#2}}}
  4969. \def\@xthm#1#2{\@begintheorem{#2}{\csname the#1\endcsname}\ignorespaces}
  4970. \def\@ythm#1#2[#3]{\@opargbegintheorem{#2}{\csname
  4971.        the#1\endcsname}{#3}\ignorespaces}
  4972. \def\@thmcounter#1{\noexpand\arabic{#1}}
  4973. \def\@thmcountersep{.}
  4974. \def\@begintheorem#1#2{\trivlist
  4975.    \item[\hskip \labelsep{\bfseries #1\ #2}]\itshape}
  4976. \def\@opargbegintheorem#1#2#3{\trivlist
  4977.       \item[\hskip \labelsep{\bfseries #1\ #2\ (#3)}]\itshape}
  4978. \def\@endtheorem{\endtrivlist}
  4979. %%% File: ltsect
  4980. \message{title,}
  4981. \def\title#1{\gdef\@title{#1}}
  4982. \def\@title{\@latex@error{No \noexpand\title given}\@ehc}
  4983. \def\author#1{\gdef\@author{#1}}
  4984. \def\@author{\@latex@warning@no@line{No \noexpand\author given}}
  4985. \def\date#1{\gdef\@date{#1}}
  4986. \gdef\@date{\today}
  4987. \def\thanks#1{\footnotemark
  4988.     \protected@xdef\@thanks{\@thanks
  4989.         \protect\footnotetext[\the\c@footnote]{#1}}%
  4990. \def\@thanks{}
  4991. \def\and{%%                             % \begin{tabular}
  4992. \end{tabular}\hskip 1em \@plus.17fil%
  4993. \begin{tabular}[t]{c}%% \end{tabular}
  4994. \message{sectioning,}
  4995. \newcount\@secpenalty
  4996. \@secpenalty = -300
  4997. \newif\if@noskipsec \@noskipsectrue
  4998. \def\@startsection#1#2#3#4#5#6{\if@noskipsec \leavevmode \fi
  4999.    \par \@tempskipa #4\relax
  5000.    \@afterindenttrue
  5001.    \ifdim \@tempskipa <\z@
  5002.      \@tempskipa -\@tempskipa \@afterindentfalse
  5003.    \fi
  5004.    \if@nobreak \everypar{}\else
  5005.      \addpenalty{\@secpenalty}\addvspace{\@tempskipa}\fi \@ifstar
  5006.      {\@ssect{#3}{#4}{#5}{#6}}%
  5007.      {\@dblarg{\@sect{#1}{#2}{#3}{#4}{#5}{#6}}}}
  5008. \def\@sect#1#2#3#4#5#6[#7]#8{%
  5009.      \ifnum #2>\c@secnumdepth
  5010.        \let\@svsec\@empty\else
  5011.        \refstepcounter{#1}%
  5012.        \protected@edef\@svsec{\@seccntformat{#1}}%
  5013.      \fi
  5014.      \@tempskipa #5\relax
  5015.       \ifdim \@tempskipa>\z@
  5016.         \begingroup #6\relax
  5017.           \@hangfrom{\hskip #3\relax\@svsec}%
  5018.                     {\interlinepenalty \@M #8\par}%
  5019.         \endgroup
  5020.        \csname #1mark\endcsname{#7}\addcontentsline
  5021.          {toc}{#1}{\ifnum #2>\c@secnumdepth \else
  5022.                       \protect\numberline{\csname the#1\endcsname}\fi
  5023.                     #7}\else
  5024.         \def\@svsechd{#6\hskip #3\relax  %% \relax added 2 May 90
  5025.                    \@svsec #8\csname #1mark\endcsname
  5026.                       {#7}\addcontentsline
  5027.                            {toc}{#1}{\ifnum #2>\c@secnumdepth \else
  5028.                            \protect\numberline{\csname the#1\endcsname}%
  5029.                                      \fi
  5030.                        #7}}\fi
  5031.      \@xsect{#5}}
  5032. \def\@seccntformat#1{\csname the#1\endcsname\hskip 1em}
  5033. \def\@xsect#1{\@tempskipa #1\relax
  5034.       \ifdim \@tempskipa>\z@
  5035.        \par \nobreak
  5036.        \vskip \@tempskipa
  5037.        \@afterheading
  5038.     \else \global\@nobreakfalse \global\@noskipsectrue
  5039.        \everypar{\if@noskipsec \global\@noskipsecfalse
  5040.                    \clubpenalty\@M \hskip -\parindent
  5041.                    \begingroup \@svsechd \endgroup \unskip
  5042.                    \@tempskipa #1\relax
  5043.                    \hskip -\@tempskipa
  5044.                   \else \clubpenalty \@clubpenalty
  5045.                     \everypar{}\fi}\fi\ignorespaces}
  5046. \def\@ssect#1#2#3#4#5{\@tempskipa #3\relax
  5047.    \ifdim \@tempskipa>\z@
  5048.      \begingroup #4\@hangfrom{\hskip #1}{\interlinepenalty \@M #5\par}%
  5049.      \endgroup
  5050.    \else \def\@svsechd{#4\hskip #1\relax #5}\fi
  5051.     \@xsect{#3}}
  5052. \newif\if@afterindent \@afterindenttrue
  5053. \def\@afterheading{\global\@nobreaktrue
  5054.       \everypar{\if@nobreak
  5055.                    \global\@nobreakfalse
  5056.                    \clubpenalty \@M
  5057.                    \if@afterindent \else {\setbox\z@\lastbox}\fi
  5058.                  \else \clubpenalty \@clubpenalty
  5059.                     \everypar{}\fi}}
  5060. \def\@hangfrom#1{\setbox\@tempboxa\hbox{{#1}}%
  5061.       \hangindent \wd\@tempboxa\noindent\box\@tempboxa}
  5062. \newcount\c@secnumdepth
  5063. \newcount\c@tocdepth
  5064. \def\secdef#1#2{\@ifstar{#2}{\@dblarg{#1}}}
  5065. \def\sectionmark#1{}
  5066. \def\subsectionmark#1{}
  5067. \def\subsubsectionmark#1{}
  5068. \def\paragraphmark#1{}
  5069. \def\subparagraphmark#1{}
  5070. \message{contents,}
  5071. \def\@starttoc#1{\begingroup
  5072.   \makeatletter
  5073.   \@input{\jobname.#1}\if@filesw
  5074.   \expandafter\newwrite\csname tf@#1\endcsname
  5075.              \immediate\openout
  5076.                  \csname tf@#1\endcsname \jobname.#1\relax
  5077.   \fi \global\@nobreakfalse \endgroup}
  5078. \def\addcontentsline#1#2#3{%
  5079.   \protected@write\@auxout
  5080.       {\let\label\@gobble \let\index\@gobble \let\glossary\@gobble}%
  5081.       {\string\@writefile{#1}%
  5082.            {\protect\contentsline{#2}{#3}{\thepage}}}%
  5083. \long\def\addtocontents#1#2{%
  5084.   \protected@write\@auxout
  5085.       {\let\label\@gobble \let\index\@gobble \let\glossary\@gobble}%
  5086.       {\string\@writefile{#1}{#2}}%
  5087. \def\contentsline#1{\csname l@#1\endcsname}
  5088. \def\@dottedtocline#1#2#3#4#5{\ifnum #1>\c@tocdepth \else
  5089.   \vskip \z@ \@plus.2\p@
  5090.   {\leftskip #2\relax \rightskip \@tocrmarg \parfillskip -\rightskip
  5091.     \parindent #2\relax\@afterindenttrue
  5092.    \interlinepenalty\@M
  5093.    \leavevmode
  5094.    \@tempdima #3\relax
  5095.    \advance\leftskip \@tempdima \hbox{}\hskip -\leftskip
  5096.     {#4}\nobreak\leaders\hbox{$\m@th \mkern \@dotsep mu.\mkern \@dotsep
  5097.        mu$}\hfill \nobreak
  5098.            \hbox to\@pnumwidth{%
  5099.              \hfil\reset@font\rmfamily \normalcolor #5}\par}\fi}
  5100. \def\numberline#1{\hbox to\@tempdima{#1\hfil}}
  5101. %%% File: ltfloat
  5102. \message{floats,}
  5103. \newcount\@floatpenalty
  5104. \def\caption{\refstepcounter\@captype \@dblarg{\@caption\@captype}}
  5105. \long\def\@caption#1[#2]#3{\par\addcontentsline{\csname
  5106.   ext@#1\endcsname}{#1}{\protect\numberline{\csname
  5107.   the#1\endcsname}{\ignorespaces #2}}\begingroup
  5108.     \@parboxrestore
  5109.     \normalsize
  5110.     \@makecaption{\csname fnum@#1\endcsname}{\ignorespaces #3}\par
  5111.   \endgroup}
  5112. \def\@float#1{%
  5113.   \@ifnextchar[{\@xfloat{#1}}{\edef\reserved@a{\noexpand\@xfloat
  5114.     {#1}[\csname fps@#1\endcsname]}\reserved@a}}
  5115. \def\@dblfloat{%
  5116.   \if@twocolumn\let\reserved@a\@dbflt\else\let\reserved@a\@float\fi
  5117.   \reserved@a}
  5118. \def\@xfloat #1[#2]{%
  5119.    \def \@captype {#1}%
  5120.    \def \@fps {#2}%
  5121.    \@onelevel@sanitize \@fps
  5122.    \def \reserved@b {!}%
  5123.    \ifx \reserved@b \@fps
  5124.      \@fpsadddefault
  5125.    \else
  5126.      \ifx \@fps \@empty
  5127.        \@fpsadddefault
  5128.      \fi
  5129.    \fi
  5130.    \ifhmode
  5131.      \@bsphack
  5132.      \@floatpenalty -\@Mii
  5133.    \else
  5134.      \@floatpenalty-\@Miii
  5135.    \fi
  5136.   \ifinner
  5137.      \@parmoderr\@floatpenalty\z@
  5138.   \else
  5139.     \@next\@currbox\@freelist
  5140.       {%
  5141.        \@tempcnta \sixt@@n
  5142.        \expandafter \@tfor \expandafter \reserved@a
  5143.          \expandafter :\expandafter =\@fps
  5144.          \do
  5145.           {%
  5146.            \if \reserved@a h%
  5147.              \ifodd \@tempcnta
  5148.              \else
  5149.                \advance \@tempcnta \@ne
  5150.              \fi
  5151.            \fi
  5152.            \if \reserved@a t%
  5153.              \@setfpsbit \tw@
  5154.            \fi
  5155.            \if \reserved@a b%
  5156.              \@setfpsbit 4%
  5157.            \fi
  5158.            \if \reserved@a p%
  5159.              \@setfpsbit 8%
  5160.            \fi
  5161.            \if \reserved@a !%
  5162.              \ifnum \@tempcnta>15
  5163.                \advance\@tempcnta -\sixt@@n\relax
  5164.              \fi
  5165.            \fi
  5166.            }%
  5167.        \@tempcntb \csname ftype@\@captype \endcsname
  5168.        \multiply \@tempcntb \@xxxii
  5169.        \advance \@tempcnta \@tempcntb
  5170.        \global \count\@currbox \@tempcnta
  5171.        }%
  5172.     \@fltovf
  5173.   \fi
  5174.   \global \setbox\@currbox
  5175.     \color@vbox
  5176.       \normalcolor
  5177.       \vbox \bgroup
  5178.         \hsize\columnwidth \@parboxrestore
  5179.         \reset@font
  5180.         \normalsize
  5181.         \@setnobreak
  5182.         \@setminipage
  5183.         \@floatboxreset
  5184. \def \@setnobreak{%
  5185.   \if@nobreak
  5186.     \def\outer@nobreak{\global\@nobreaktrue}%
  5187.     \global\@nobreakfalse
  5188.   \fi
  5189. \def \@setminipage{%
  5190.   \global\@minipagetrue
  5191.   \everypar{\global\@minipagefalse\everypar{}}%
  5192. \let \@floatboxreset \@empty
  5193. \def\end@float{%
  5194.         \par\vskip\z@skip      %% \par\vskip\z@ added 15 Dec 87
  5195.         \global\@minipagefalse
  5196.         \outer@nobreak
  5197.       \egroup                  %% end of vbox
  5198.     \color@endbox
  5199.   \ifnum\@floatpenalty <\z@
  5200.     \@largefloatcheck
  5201.     \@cons\@currlist\@currbox
  5202.     \ifnum\@floatpenalty <-\@Mii
  5203.       \penalty -\@Miv
  5204.       \@tempdima\prevdepth    %% saving and restoring \prevdepth added
  5205.       \vbox{}%                %% 26 May 87 to prevent extra vertical
  5206.       \prevdepth \@tempdima   %% space when used in vertical mode
  5207.       \penalty\@floatpenalty
  5208.     \else
  5209.       \vadjust{\penalty -\@Miv \vbox{}\penalty\@floatpenalty}\@Esphack
  5210.     \fi
  5211.   \fi
  5212. \def\end@dblfloat{%
  5213. \if@twocolumn
  5214.         \par\vskip\z@skip      %% \par\vskip\z@ added 15 Dec 87
  5215.       \egroup                  %% end of vbox
  5216.       \outer@nobreak
  5217.     \color@endbox
  5218.   \ifnum\@floatpenalty <\z@
  5219.     \@largefloatcheck
  5220.     \@cons\@dbldeferlist\@currbox
  5221.   \fi
  5222.     \ifnum \@floatpenalty =-\@Mii \@Esphack\fi
  5223. \else
  5224.   \end@float
  5225. \let\outer@nobreak\@empty
  5226. \def \@largefloatcheck{%
  5227.   \ifdim \ht\@currbox>\textheight
  5228.     \@tempdima -\textheight
  5229.     \advance \@tempdima \ht\@currbox
  5230.     \@latex@warning {Float too large for page by \the\@tempdima}%
  5231.     \ht\@currbox \textheight
  5232.   \fi
  5233. \def\@dbflt#1{\@ifnextchar[{\@xdblfloat{#1}}{\@xdblfloat{#1}[tp]}}
  5234. \def\@xdblfloat#1[#2]{%
  5235.   \@xfloat{#1}[#2]\hsize\textwidth\linewidth\textwidth}
  5236. \def\@floatplacement{\global\@topnum\c@topnumber
  5237.     % Textpage bit, global:
  5238.    \global\@toproom \topfraction\@colht
  5239.    \global\@botnum  \c@bottomnumber
  5240.    \global\@botroom \bottomfraction\@colht
  5241.    \global\@colnum  \c@totalnumber
  5242.     % Floatpage bit, local:
  5243.    \@fpmin   \floatpagefraction\@colht}
  5244. \def \@dblfloatplacement {%
  5245.   \global \@dbltopnum \c@dbltopnumber
  5246.   \global \@dbltoproom \dbltopfraction\@colht
  5247.   \@textmin \@colht
  5248.   \advance \@textmin -\@dbltoproom
  5249.   \@fpmin \dblfloatpagefraction\textheight
  5250.   \@fptop \@dblfptop
  5251.   \@fpsep \@dblfpsep
  5252.   \@fpbot \@dblfpbot
  5253. \def\marginpar{\ifhmode \@bsphack\@floatpenalty -\@Mii\else
  5254.    \@floatpenalty-\@Miii\fi\ifinner
  5255.       \@parmoderr\@floatpenalty\z@
  5256.     \else\@next\@currbox\@freelist{}{}\@next\@marbox\@freelist{\global
  5257.       \count\@marbox\m@ne}{\@floatpenalty\z@ \@fltovf
  5258.          \def\@currbox{\@tempboxa}\def\@marbox{\@tempboxa}}\fi
  5259.      \@ifnextchar [\@xmpar\@ympar}
  5260. \long\def\@xmpar[#1]#2{\@savemarbox\@marbox{#1}\@savemarbox\@currbox
  5261.    {#2}\@xympar}
  5262. \long\def\@ympar#1{\@savemarbox\@marbox{#1}\global\setbox\@currbox
  5263.      \copy\@marbox\@xympar}
  5264. \long\def \@savemarbox #1#2{%
  5265.   \global\setbox #1%
  5266.     \color@vbox
  5267.       \vtop{%
  5268.         \hsize\marginparwidth
  5269.         \@parboxrestore
  5270.         \reset@font
  5271.         \normalsize
  5272.         \@setnobreak
  5273.         \@setminipage
  5274.         \@marginparreset
  5275.         #2%
  5276.         \global\@minipagefalse
  5277.         \outer@nobreak
  5278.         }%
  5279.     \color@endbox
  5280. \let \@marginparreset \relax
  5281. \def \@xympar{%
  5282.   \ifnum\@floatpenalty <\z@\@cons\@currlist\@marbox\fi
  5283.   \setbox\@tempboxa
  5284.     \color@vbox
  5285.       \vbox \bgroup
  5286.   \end@float
  5287.   \global \@ignorefalse \@esphack
  5288. \def\reversemarginpar{\global\@mparbottom\z@ \@reversemargintrue}
  5289. \def\normalmarginpar{\global\@mparbottom\z@ \@reversemarginfalse}
  5290. \message{footnotes,}
  5291. \@definecounter{footnote}
  5292. \def\thefootnote{\arabic{footnote}}
  5293. \@definecounter{mpfootnote}
  5294. \def\thempfootnote{\alph{mpfootnote}}
  5295. \def\@makefnmark{\hbox{$^{\@thefnmark}\m@th$}}
  5296. \newdimen\footnotesep
  5297. \def\footnote{\@ifnextchar[\@xfootnote{\stepcounter{\@mpfn}%
  5298.      \protected@xdef\@thefnmark{\thempfn}%
  5299.      \@footnotemark\@footnotetext}}
  5300. \def\@xfootnote[#1]{%
  5301.    \begingroup
  5302.      \csname c@\@mpfn\endcsname #1\relax
  5303.      \unrestored@protected@xdef\@thefnmark{\thempfn}%
  5304.    \endgroup
  5305.    \@footnotemark\@footnotetext}
  5306. \long\def\@footnotetext#1{\insert\footins{%
  5307.     \reset@font\footnotesize
  5308.     \interlinepenalty\interfootnotelinepenalty
  5309.     \splittopskip\footnotesep
  5310.     \splitmaxdepth \dp\strutbox \floatingpenalty \@MM
  5311.     \hsize\columnwidth \@parboxrestore
  5312.     \protected@edef\@currentlabel{%
  5313.        \csname p@footnote\endcsname\@thefnmark
  5314.     }%
  5315.     \color@begingroup
  5316.       \@makefntext{%
  5317.         \rule\z@\footnotesep\ignorespaces#1\@finalstrut\strutbox}
  5318.     \color@endgroup}}
  5319. \def\footnotemark{%
  5320.    \@ifnextchar[\@xfootnotemark
  5321.      {\stepcounter{footnote}%
  5322.       \protected@xdef\@thefnmark{\thefootnote}%
  5323.       \@footnotemark}}
  5324. \def\@xfootnotemark[#1]{%
  5325.    \begingroup
  5326.       \c@footnote #1\relax
  5327.       \unrestored@protected@xdef\@thefnmark{\thefootnote}%
  5328.    \endgroup
  5329.    \@footnotemark}
  5330. \def\@footnotemark{\leavevmode\ifhmode
  5331.   \edef\@x@sf{\the\spacefactor}\fi \@makefnmark
  5332.    \ifhmode\spacefactor\@x@sf\fi\relax}
  5333. \def\footnotetext{%
  5334.      \@ifnextchar [\@xfootnotenext
  5335.        {\protected@xdef\@thefnmark{\thempfn}%
  5336.     \@footnotetext}}
  5337. \def\@xfootnotenext[#1]{%
  5338.   \begingroup
  5339.      \csname c@\@mpfn\endcsname #1\relax
  5340.      \unrestored@protected@xdef\@thefnmark{\thempfn}%
  5341.   \endgroup
  5342.   \@footnotetext}
  5343. \def\@mpfn{footnote}
  5344. \def\thempfn{\thefootnote}
  5345. %%% File: ltidxglo
  5346. \message{index,}
  5347. \def\makeindex{%
  5348.   \newwrite\@indexfile
  5349.   \immediate\openout\@indexfile=\jobname.idx
  5350.   \def\index{\@bsphack\begingroup
  5351.              \@sanitize
  5352.              \@wrindex}\typeout
  5353.     {Writing index file \jobname.idx}%
  5354. \def\@wrindex#1{%
  5355.    \protected@write\@indexfile{}%
  5356.       {\string\indexentry{#1}{\thepage}}%
  5357.  \endgroup
  5358.  \@esphack
  5359. \def\index{\@bsphack\begingroup \@sanitize\@index}
  5360. \def\@index#1{\endgroup\@esphack}
  5361. \def\makeglossary{%
  5362.   \newwrite\@glossaryfile
  5363.   \immediate\openout\@glossaryfile=\jobname.glo
  5364.   \def\glossary{\@bsphack\begingroup
  5365.                 \@sanitize
  5366.                 \@wrglossary}\typeout
  5367.    {Writing glossary file \jobname.glo }%
  5368. \def\@wrglossary#1{%
  5369.    \protected@write\@glossaryfile{}%
  5370.       {\string\glossaryentry{#1}{\thepage}}%
  5371.  \endgroup
  5372.  \@esphack
  5373. \def\glossary{\@bsphack\begingroup\@sanitize\@index}
  5374. %%% File: ltbibl
  5375. \message{bibliography,}
  5376. \def\bibitem{\@ifnextchar[{\@lbibitem}{\@bibitem}}
  5377. \def\@lbibitem[#1]#2{\item[\@biblabel{#1}\hfill]\if@filesw
  5378.       {\let\protect\noexpand
  5379.        \immediate
  5380.        \write\@auxout{\string\bibcite{#2}{#1}}}\fi\ignorespaces}
  5381. \def\@bibitem#1{\item\if@filesw \immediate\write\@auxout
  5382.        {\string\bibcite{#1}{\the\value{\@listctr}}}\fi\ignorespaces}
  5383. \def\bibcite#1#2{\global\@namedef{b@#1}{#2}}
  5384. \let\citation\@gobble
  5385. \def\cite{\@ifnextchar [{\@tempswatrue\@citex}{\@tempswafalse\@citex[]}}
  5386. \def\@citex[#1]#2{%
  5387.   \let\@citea\@empty
  5388.   \@cite{\@for\@citeb:=#2\do
  5389.     {\@citea\def\@citea{,\penalty\@m\ }%
  5390.      \edef\@citeb{\expandafter\@iden\@citeb}%
  5391.      \if@filesw\immediate\write\@auxout{\string\citation{\@citeb}}\fi
  5392.      \@ifundefined{b@\@citeb}{{\reset@font\bfseries ?}%
  5393.        \G@refundefinedtrue\@latex@warning
  5394.        {Citation `\@citeb' on page \thepage \space undefined}}%
  5395.      {\hbox{\csname b@\@citeb\endcsname}}}}{#1}}
  5396. \let\bibdata=\@gobble
  5397. \let\bibstyle=\@gobble
  5398. \def\bibliography#1{%
  5399.   \if@filesw
  5400.     \immediate\write\@auxout{\string\bibdata{#1}}%
  5401.   \fi
  5402.   \@input@{\jobname.bbl}}
  5403. \def\bibliographystyle#1{%
  5404.   \ifx\@begindocumenthook\@undefined\else
  5405.     \expandafter\AtBeginDocument
  5406.   \fi
  5407.     {\if@filesw
  5408.        \immediate\write\@auxout{\string\bibstyle{#1}}%
  5409.      \fi}}
  5410. \def\nocite#1{\@bsphack
  5411.   \@for\@citeb:=#1\do{%
  5412.     \edef\@citeb{\expandafter\@iden\@citeb}%
  5413.     \if@filesw\immediate\write\@auxout{\string\citation{\@citeb}}\fi
  5414.     \@ifundefined{b@\@citeb}{\G@refundefinedtrue
  5415.         \@latex@warning{Citation `\@citeb' undefined}}{}}%
  5416.   \@esphack}
  5417. \expandafter\let\csname b@*\endcsname\@empty
  5418. \def\@cite#1#2{[{#1\if@tempswa , #2\fi}]}
  5419. \def\@biblabel#1{[#1]}
  5420. %%% File: ltpage
  5421. \def\pagestyle#1{%
  5422.   \@ifundefined{ps@#1}%
  5423.     \undefinedpagestyle
  5424.     {\@nameuse{ps@#1}}}
  5425. \def\thispagestyle#1{%
  5426.   \@ifundefined{ps@#1}%
  5427.     \undefinedpagestyle
  5428.     {\global\@specialpagetrue\gdef\@specialstyle{#1}}}
  5429. \def\ps@empty{%
  5430.   \let\@mkboth\@gobbletwo\let\@oddhead\@empty\let\@oddfoot\@empty
  5431.   \let\@evenhead\@empty\let\@evenfoot\@empty}
  5432. \def\ps@plain{\let\@mkboth\@gobbletwo
  5433.      \let\@oddhead\@empty\def\@oddfoot{\reset@font\rmfamily\hfil\thepage
  5434.      \hfil}\let\@evenhead\@empty\let\@evenfoot\@oddfoot}
  5435. \let\@leftmark\@firstoftwo
  5436. \let\@rightmark\@secondoftwo
  5437. \def\markboth#1#2{\gdef\@themark{{#1}{#2}}{%
  5438.      \let\protect\@unexpandable@protect
  5439.      \let\label\relax \let\index\relax \let\glossary\relax
  5440.      \mark{\@themark}}\if@nobreak\ifvmode\nobreak\fi\fi}
  5441. \def\markright#1{{\let\protect\@unexpandable@protect
  5442.      \let\label\relax \let\index\relax \let\glossary\relax
  5443.      \expandafter\@markright\@themark
  5444.      {#1}\mark{\@themark}}\if@nobreak\ifvmode\nobreak\fi\fi}
  5445. \def\@markright#1#2#3{\gdef\@themark{{#1}{#3}}}
  5446. \def\leftmark{\expandafter\@leftmark\botmark{}{}}
  5447. \def\rightmark{\expandafter\@rightmark\firstmark{}{}}
  5448. \def\@themark{{}{}}
  5449. \def\raggedbottom{%
  5450.   \def\@textbottom{\vskip \z@ \@plus.0001fil}\let\@texttop\relax}
  5451. \def\flushbottom{%
  5452.   \let\@textbottom\relax \let\@texttop\relax}
  5453. \def\sloppy{\tolerance 9999
  5454.             \emergencystretch 3em
  5455.             \hfuzz .5\p@ \vfuzz .5\p@}
  5456. \def\sloppypar{\par\sloppy}
  5457. \def\endsloppypar{\par}
  5458. \def\fussy{\tolerance 200 \hfuzz .1\p@ \vfuzz .1\p@}
  5459. \overfullrule 0pt
  5460. %%% File: ltoutput
  5461. \message{output,}
  5462. \maxdeadcycles = 100
  5463. \let\@elt\relax
  5464. \def\@next#1#2#3#4{\ifx#2\@empty #4\else
  5465.    \expandafter\@xnext #2\@@#1#2#3\fi}
  5466. \def\@xnext \@elt #1#2\@@#3#4{\def#3{#1}\gdef#4{#2}}
  5467. \newif \if@test
  5468. \def\@bitor#1#2{\global\@testfalse {\let\@elt\@xbitor
  5469.    \@tempcnta #1\relax #2}}
  5470. \def\@xbitor #1{\@tempcntb \count#1
  5471.    \ifnum \@tempcnta =\z@
  5472.    \else
  5473.      \divide\@tempcntb\@tempcnta
  5474.      \ifodd\@tempcntb \global\@testtrue\fi
  5475.    \fi}
  5476. \newinsert\bx@A
  5477. \newinsert\bx@B
  5478. \newinsert\bx@C
  5479. \newinsert\bx@D
  5480. \newinsert\bx@E
  5481. \newinsert\bx@F
  5482. \newinsert\bx@G
  5483. \newinsert\bx@H
  5484. \newinsert\bx@I
  5485. \newinsert\bx@J
  5486. \newinsert\bx@K
  5487. \newinsert\bx@L
  5488. \newinsert\bx@M
  5489. \newinsert\bx@N
  5490. \newinsert\bx@O
  5491. \newinsert\bx@P
  5492. \newinsert\bx@Q
  5493. \newinsert\bx@R
  5494. \gdef\@freelist{\@elt\bx@A\@elt\bx@B\@elt\bx@C\@elt\bx@D\@elt\bx@E
  5495.                \@elt\bx@F\@elt\bx@G\@elt\bx@H\@elt\bx@I\@elt\bx@J
  5496.                 \@elt\bx@K\@elt\bx@L\@elt\bx@M\@elt\bx@N
  5497.                 \@elt\bx@O\@elt\bx@P\@elt\bx@Q\@elt\bx@R}
  5498. \gdef\@toplist{}
  5499. \gdef\@botlist{}
  5500. \gdef\@midlist{}
  5501. \gdef\@currlist{}
  5502. \gdef\@deferlist{}
  5503. \gdef\@dbltoplist{}
  5504. \gdef\@dbldeferlist{}
  5505. \newdimen\topmargin
  5506. \newdimen\oddsidemargin
  5507. \newdimen\evensidemargin
  5508. \let\@themargin=\oddsidemargin
  5509. \newdimen\headheight
  5510. \newdimen\headsep
  5511. \newdimen\footskip
  5512. \newdimen\textheight
  5513. \newdimen\textwidth
  5514. \newdimen\columnwidth
  5515. \newdimen\columnsep
  5516. \newdimen\columnseprule
  5517. \newdimen\marginparwidth
  5518. \newdimen\marginparsep
  5519. \newdimen\marginparpush
  5520. \newbox\@begindvibox
  5521. \def \AtBeginDvi #1{%
  5522.   \global \setbox \@begindvibox
  5523.     {\unvbox \@begindvibox #1}%
  5524. \newdimen\@maxdepth
  5525. \@maxdepth = \maxdepth
  5526. \newdimen\paperheight
  5527. \newdimen\paperwidth
  5528. \newif \if@insert
  5529. \newif \if@fcolmade
  5530. \newif \if@specialpage \@specialpagefalse
  5531. \newif \if@firstcolumn \@firstcolumntrue
  5532. \newif \if@twocolumn   \@twocolumnfalse
  5533. \newif \if@twoside     \@twosidefalse
  5534. \newif \if@reversemargin \@reversemarginfalse
  5535. \newif \if@mparswitch  \@mparswitchfalse
  5536. \newcount \col@number
  5537. \col@number \@ne
  5538. \newcount\@topnum
  5539. \newdimen\@toproom
  5540. \newcount\@dbltopnum
  5541. \newdimen\@dbltoproom
  5542. \newcount\@botnum
  5543. \newdimen\@botroom
  5544. \newcount\@colnum
  5545. \newdimen\@textmin
  5546. \newdimen\@fpmin
  5547. \newdimen\@colht
  5548. \newdimen\@colroom
  5549. \newdimen\@pageht
  5550. \newdimen\@pagedp
  5551. \newdimen\@mparbottom \@mparbottom\z@
  5552. \newcount\@currtype
  5553. \newbox\@outputbox
  5554. \newbox\@leftcolumn
  5555. \newbox\@holdpg
  5556. \def\@thehead{\@oddhead} % initialization
  5557. \def\@thefoot{\@oddfoot}
  5558. \def\clearpage{\newpage \write\m@ne{}\vbox{}\penalty -\@Mi}
  5559. \def\cleardoublepage{\clearpage\if@twoside \ifodd\c@page\else
  5560.     \hbox{}\newpage\if@twocolumn\hbox{}\newpage\fi\fi\fi}
  5561. \def\onecolumn{%
  5562.   \clearpage
  5563.   \global\columnwidth\textwidth
  5564.   \global\hsize\columnwidth
  5565.   \global\linewidth\columnwidth
  5566.   \global\@twocolumnfalse
  5567.   \col@number \@ne
  5568.   \@floatplacement}
  5569. \def \newpage {\par\vfil\penalty -\@M}
  5570. \def \@emptycol {\vbox{}\penalty -\@M}
  5571. \def \twocolumn {%
  5572.   \clearpage
  5573.   \global\columnwidth\textwidth
  5574.   \global\advance\columnwidth-\columnsep
  5575.   \global\divide\columnwidth\tw@
  5576.   \global\hsize\columnwidth
  5577.   \global\linewidth\columnwidth
  5578.   \global\@twocolumntrue
  5579.   \global\@firstcolumntrue
  5580.   \col@number \tw@
  5581.   \@ifnextchar [\@topnewpage\@floatplacement
  5582. \long\def \@topnewpage [#1]{%
  5583.   \@next\@currbox\@freelist{}{}%
  5584.   \global \setbox\@currbox
  5585.     \color@vbox
  5586.       \normalcolor
  5587.       \vbox {%
  5588.         \hsize\textwidth
  5589.         \@parboxrestore
  5590.         \col@number \@ne
  5591.         #1%
  5592.         \vskip -\dbltextfloatsep
  5593.              }%
  5594.     \color@endbox
  5595.   \ifdim \ht\@currbox>\textheight
  5596.     \ht\@currbox \textheight
  5597.   \fi
  5598.   \global \count\@currbox \tw@
  5599.   \@tempdima -\ht\@currbox
  5600.   \advance \@tempdima -\dbltextfloatsep
  5601.   \global \advance \@colht \@tempdima
  5602.   \ifx \@dbltoplist \@empty
  5603.   \else
  5604.     \@latexerr{Float(s) lost}\@ehb
  5605.     \let \@dbltoplist \@empty
  5606.   \fi
  5607.   \@cons \@dbltoplist \@currbox
  5608.   \global \@dbltopnum \m@ne
  5609.   \ifdim \@colht<3\baselineskip
  5610.     \@latex@warning@no@line {Optional argument of \noexpand\twocolumn
  5611.                 too tall on page \thepage}%
  5612.     \@emptycol
  5613.     \if@firstcolumn
  5614.     \else
  5615.       \@emptycol
  5616.     \fi
  5617.   \else
  5618.     \global \vsize \@colht
  5619.     \global \@colroom \@colht
  5620.     \@floatplacement
  5621.   \fi
  5622. \output {%
  5623.   \let \par \@@par
  5624.   \ifnum \outputpenalty<-\@M
  5625.     \@specialoutput
  5626.   \else
  5627.     \@makecol
  5628.     \@opcol
  5629.     \@startcolumn
  5630.     \@whilesw \if@fcolmade \fi
  5631.       {%
  5632.        \@opcol\@startcolumn}%
  5633.   \fi
  5634.   \ifnum \outputpenalty>-\@Miv
  5635.     \ifdim \@colroom<2\baselineskip
  5636.       \@latex@warning@no@line {Text page \thepage\space
  5637.                                contains only floats}%
  5638.       \@emptycol
  5639.       \if@twocolumn
  5640.         \if@firstcolumn
  5641.         \else
  5642.           \@emptycol
  5643.         \fi
  5644.       \fi
  5645.     \else
  5646.       \global \vsize \@colroom
  5647.     \fi
  5648.   \else
  5649.     \global \vsize \maxdimen
  5650.   \fi
  5651. \def\@specialoutput{%
  5652.    \ifnum \outputpenalty>-\@Mii
  5653.      \@doclearpage
  5654.    \else
  5655.      \ifnum \outputpenalty<-\@Miii
  5656.        \ifnum \outputpenalty<-\@MM \deadcycles \z@ \fi
  5657.        \global \setbox\@holdpg \vbox {\unvbox\@cclv}%
  5658.      \else
  5659.        \global \setbox\@holdpg \vbox{%
  5660.                       \unvbox\@holdpg
  5661.                       \unvbox\@cclv
  5662.                       \setbox\@tempboxa \lastbox
  5663.                       \unskip
  5664.                                      }%
  5665.        \@pagedp \dp\@holdpg
  5666.        \@pageht \ht\@holdpg
  5667.        \unvbox \@holdpg
  5668.        \@next\@currbox\@currlist{%
  5669.          \ifnum \count\@currbox>\z@
  5670.            \advance \@pageht \@pagedp
  5671.            \ifvoid\footins \else
  5672.              \advance \@pageht \ht\footins
  5673.              \advance \@pageht \skip\footins
  5674.              \advance \@pageht \dp\footins
  5675.            \fi
  5676.            \ifvbox \@kludgeins
  5677.              \ifdim \wd\@kludgeins=\z@
  5678.                \advance \@pageht \ht\@kludgeins
  5679.              \fi
  5680.            \fi
  5681.            \@reinserts
  5682.            \@addtocurcol
  5683.          \else
  5684.            \@reinserts
  5685.            \@addmarginpar
  5686.          \fi
  5687.          }\@latexbug
  5688.        \ifnum \outputpenalty<\z@
  5689.          \if@nobreak
  5690.          \else
  5691.            \addpenalty \interlinepenalty
  5692.          \fi
  5693.        \fi
  5694.      \fi
  5695.    \fi
  5696. \def \@doclearpage {%
  5697.      \ifvoid\footins
  5698.        \setbox\@tempboxa\vsplit\@cclv to\z@ \unvbox\@tempboxa
  5699.        \setbox\@tempboxa\box\@cclv
  5700.        \xdef\@deferlist{\@toplist\@botlist\@deferlist}%
  5701.        \global \let \@toplist \@empty
  5702.        \global \let \@botlist \@empty
  5703.        \global \@colroom \@colht
  5704.        \ifx \@currlist\@empty
  5705.        \else
  5706.           \@latexerr{Float(s) lost}\@ehb
  5707.           \global \let \@currlist \@empty
  5708.        \fi
  5709.        \@makefcolumn\@deferlist
  5710.        \@whilesw\if@fcolmade \fi{\@opcol\@makefcolumn\@deferlist}%
  5711.        \if@twocolumn
  5712.          \if@firstcolumn
  5713.            \xdef\@dbldeferlist{\@dbltoplist\@dbldeferlist}%
  5714.            \global \let \@dbltoplist \@empty
  5715.            \global \@colht \textheight
  5716.            \begingroup
  5717.               \@dblfloatplacement
  5718.               \@makefcolumn\@dbldeferlist
  5719.               \@whilesw\if@fcolmade \fi{\@outputpage
  5720.                                         \@makefcolumn\@dbldeferlist}%
  5721.            \endgroup
  5722.          \else
  5723.            \vbox{}\clearpage
  5724.          \fi
  5725.        \fi
  5726.      \else
  5727.        \setbox\@cclv\vbox{\box\@cclv\vfil}%
  5728.        \@makecol\@opcol
  5729.        \clearpage
  5730.      \fi
  5731. \def \@opcol {%
  5732.   \if@twocolumn
  5733.     \@outputdblcol
  5734.   \else
  5735.     \@outputpage
  5736.   \fi
  5737.   \global \@mparbottom \z@ \global \@textfloatsheight \z@
  5738.   \@floatplacement
  5739. \def \@makecol {%
  5740.    \ifvoid\footins
  5741.      \setbox\@outputbox \box\@cclv
  5742.    \else
  5743.      \setbox\@outputbox \vbox {%
  5744.        \boxmaxdepth \@maxdepth
  5745.        \unvbox \@cclv
  5746.        \vskip \skip\footins
  5747.        \color@begingroup
  5748.          \normalcolor
  5749.          \footnoterule
  5750.          \unvbox \footins
  5751.        \color@endgroup
  5752.        }%
  5753.    \fi
  5754.    \xdef\@freelist{\@freelist\@midlist}%
  5755.    \global \let \@midlist \@empty
  5756.    \@combinefloats
  5757.    \ifvbox\@kludgeins
  5758.      \@makespecialcolbox
  5759.    \else
  5760.      \setbox\@outputbox \vbox to\@colht {%
  5761.        \@texttop
  5762.        \dimen@ \dp\@outputbox
  5763.        \unvbox \@outputbox
  5764.        \vskip -\dimen@
  5765.        \@textbottom
  5766.        }%
  5767.    \fi
  5768.    \global \maxdepth \@maxdepth
  5769. \def \@reinserts{%
  5770.   \ifvoid\footins\else\insert\footins{\unvbox\footins}\fi
  5771.   \ifvbox\@kludgeins\insert\@kludgeins{\unvbox\@kludgeins}\fi
  5772. \def \@makespecialcolbox {%
  5773.    \setbox\@outputbox \vbox {%
  5774.      \@texttop
  5775.      \dimen@ \dp\@outputbox
  5776.      \unvbox\@outputbox
  5777.      \vskip-\dimen@
  5778.      }%
  5779.    \@tempdima \@colht
  5780.    \ifdim \wd\@kludgeins>\z@
  5781.      \advance \@tempdima -\ht\@outputbox
  5782.      \advance \@tempdima \pageshrink
  5783.      \setbox\@outputbox \vbox to \@colht {%
  5784.        \unvbox\@outputbox
  5785.        \vskip \@tempdima
  5786.        \@textbottom
  5787.        }%
  5788.    \else
  5789.      \advance \@tempdima -\ht\@kludgeins
  5790.      \setbox \@outputbox \vbox to \@colht {%
  5791.        \vbox to \@tempdima {%
  5792.          \unvbox\@outputbox
  5793.          \@textbottom}%
  5794.        \vss}%
  5795.    \fi
  5796.    {\setbox \@tempboxa \box \@kludgeins}%
  5797. \let \@texttop \relax
  5798. \let \@textbottom \relax
  5799. \def\@activechar@info #1{%
  5800.       \@latex@info@no@line {Active #1 character found while
  5801.                             output routine is active
  5802.                             \MessageBreak
  5803.                             This may be a bug in a package file
  5804.                             you are using}%
  5805. \begingroup
  5806. \obeylines\obeyspaces%
  5807. \gdef\@resetactivechars{%
  5808. \def^^M{\@activechar@info{EOL}\space}%
  5809. \def {\@activechar@info{space}\space}}%
  5810. \endgroup
  5811. \def\@outputpage{%
  5812.   \let \protect \noexpand
  5813.   \shipout \vbox{%
  5814.     \set@typeset@protect
  5815.     \aftergroup\set@typeset@protect
  5816.     \@shipoutsetup
  5817.     \@begindvi
  5818.     \vskip \topmargin
  5819.     \moveright\@themargin \vbox {%
  5820.       \setbox\@tempboxa \vbox to\headheight{%
  5821.         \vfil
  5822.         \color@hbox
  5823.           \normalcolor
  5824.           \hbox to\textwidth {%
  5825.             \let \label \@gobble
  5826.             \let \index \@gobble
  5827.             \let \glossary \@gobble %% 21 Jun 91
  5828.             \@thehead
  5829.             }%
  5830.         \color@endbox
  5831.         }%                        %% 22 Feb 87
  5832.       \dp\@tempboxa \z@
  5833.       \box\@tempboxa
  5834.       \vskip \headsep
  5835.       \box\@outputbox
  5836.       \baselineskip \footskip
  5837.       \color@hbox
  5838.         \normalcolor
  5839.         \hbox to\textwidth{%
  5840.           \let \label \@gobble
  5841.           \let \index \@gobble      %% 22 Feb 87
  5842.           \let \glossary \@gobble   %% 21 Jun 91
  5843.           \@thefoot
  5844.           }%
  5845.       \color@endbox
  5846.       }%
  5847.     }%
  5848.   \global \@colht \textheight
  5849.   \stepcounter{page}%
  5850.   \let\firstmark\botmark
  5851. \def \@shipoutsetup {%
  5852.      \@resetactivechars
  5853.      \let\-\@dischyph
  5854.      \let\'\@acci\let\`\@accii\let\=\@acciii
  5855.      \if@specialpage
  5856.        \global\@specialpagefalse\@nameuse{ps@\@specialstyle}%
  5857.      \fi
  5858.      \if@twoside
  5859.        \ifodd\count\z@ \let\@thehead\@oddhead \let\@thefoot\@oddfoot
  5860.             \let\@themargin\oddsidemargin
  5861.        \else \let\@thehead\@evenhead
  5862.           \let\@thefoot\@evenfoot \let\@themargin\evensidemargin
  5863.        \fi
  5864.      \fi
  5865.      \reset@font
  5866.      \normalsize
  5867.      \baselineskip\z@skip \lineskip\z@skip \lineskiplimit\z@
  5868.      \let\par\@@par          %% 15 Sep 87
  5869. \def \@begindvi{%
  5870.   \unvbox \@begindvibox
  5871.   \global\let \@begindvi \@empty
  5872. \def \@combinefloats {%
  5873.     \ifx \@toplist\@empty \else \@cflt \fi
  5874.     \ifx \@botlist\@empty \else \@cflb \fi
  5875. \def \@cflt{%
  5876.     \let \@elt \@comflelt
  5877.     \setbox\@tempboxa \vbox{}%
  5878.     \@toplist
  5879.     \setbox\@outputbox \vbox{%
  5880.                              \boxmaxdepth \maxdepth
  5881.                              \unvbox\@tempboxa
  5882.                              \vskip -\floatsep
  5883.                              \topfigrule
  5884.                              \vskip \textfloatsep
  5885.                              \unvbox\@outputbox
  5886.                              }%
  5887.     \let\@elt\relax
  5888.     \xdef\@freelist{\@freelist\@toplist}%
  5889.     \global\let\@toplist\@empty
  5890. \def \@cflb {%
  5891.     \let\@elt\@comflelt
  5892.     \setbox\@tempboxa \vbox{}%
  5893.     \@botlist
  5894.     \setbox\@outputbox \vbox{%
  5895.                              \unvbox\@outputbox
  5896.                              \vskip \textfloatsep
  5897.                              \botfigrule
  5898.                              \unvbox\@tempboxa
  5899.                              \vskip -\floatsep
  5900.                              }%
  5901.     \let\@elt\relax
  5902.     \xdef\@freelist{\@freelist\@botlist}%
  5903.     \global \let \@botlist\@empty
  5904. \def\@comflelt#1{\setbox\@tempboxa
  5905.       \vbox{\unvbox\@tempboxa\box #1\vskip\floatsep}}
  5906. \def\@comdblflelt#1{\setbox\@tempboxa
  5907.       \vbox{\unvbox\@tempboxa\box #1\vskip\dblfloatsep}}
  5908. \def \@combinedblfloats{%
  5909.   \ifx \@dbltoplist \@empty
  5910.   \else
  5911.     \setbox\@tempboxa \vbox{}%
  5912.     \let \@elt \@comdblflelt
  5913.     \@dbltoplist
  5914.     \let \@elt \relax
  5915.     \xdef \@freelist {\@freelist\@dbltoplist}%
  5916.     \global\let \@dbltoplist \@empty
  5917.     \setbox\@outputbox \vbox to\textheight
  5918.       {%\boxmaxdepth\maxdepth   %% probably not needed, CAR
  5919.        \unvbox\@tempboxa\vskip-\dblfloatsep
  5920.        \ifnum \@dbltopnum>\m@ne
  5921.          \dblfigrule
  5922.        \fi
  5923.        \vskip \dbltextfloatsep
  5924.        \box\@outputbox
  5925.        }%
  5926.   \fi
  5927. \def \@startcolumn {%
  5928.   \global \@colroom \@colht
  5929.   \@tryfcolumn \@deferlist
  5930.   \if@fcolmade
  5931.   \else
  5932.     \begingroup
  5933.       \let \reserved@b \@deferlist
  5934.       \global \let \@deferlist \@empty
  5935.       \let \@elt \@scolelt
  5936.       \reserved@b
  5937.     \endgroup
  5938.   \fi
  5939. \def \@startdblcolumn {%
  5940.   \@tryfcolumn \@dbldeferlist
  5941.   \if@fcolmade
  5942.   \else
  5943.     \begingroup
  5944.       \let \reserved@b \@dbldeferlist
  5945.       \global \let \@dbldeferlist \@empty
  5946.       \let \@elt \@sdblcolelt
  5947.       \reserved@b
  5948.     \endgroup
  5949.   \fi
  5950. \def \@tryfcolumn #1{%
  5951.   \global \@fcolmadefalse
  5952.   \ifx #1\@empty
  5953.   \else
  5954.     \xdef\@trylist{#1}%
  5955.     \global \let \@failedlist \@empty
  5956.     \begingroup
  5957.       \let \@elt \@xtryfc \@trylist
  5958.     \endgroup
  5959.     \if@fcolmade
  5960.       \@vtryfc #1%
  5961.     \fi
  5962.   \fi
  5963. \def\@scolelt#1{\def\@currbox{#1}\@addtonextcol}
  5964. \def\@sdblcolelt#1{\def\@currbox{#1}\@addtodblcol}
  5965. \def\@vtryfc #1{\global\setbox\@outputbox\vbox{}\let\@elt\@wtryfc
  5966.        \@flsucceed \global\setbox\@outputbox
  5967.        \vbox to\@colht{\vskip \@fptop
  5968.        \vskip -\@fpsep \unvbox \@outputbox
  5969.        \vskip \@fpbot}\let\@elt\relax
  5970.        \xdef #1{\@failedlist\@flfail}%
  5971.        \xdef\@freelist{\@freelist\@flsucceed}}
  5972. \def\@wtryfc #1{\global\setbox\@outputbox\vbox{\unvbox\@outputbox
  5973.     \vskip\@fpsep\box #1}}
  5974. \def\@xtryfc #1{\@next\reserved@a\@trylist{}{}\@currtype
  5975.   \count #1\divide\@currtype\@xxxii \multiply\@currtype\@xxxii
  5976.   \@bitor \@currtype \@failedlist \@testfp #1\ifdim
  5977.     \ht #1>\@colht \global\@testtrue\fi
  5978.     \if@test \@cons\@failedlist #1\else \@ytryfc #1\fi}
  5979. \def\@ytryfc #1{\begingroup \gdef\@flsucceed{\@elt #1}%
  5980.   \global\let\@flfail\@empty
  5981.   \@tempdima\ht #1\let\@elt\@ztryfc \@trylist
  5982.   \ifdim \@tempdima >\@fpmin
  5983.      \global\@fcolmadetrue \else \@cons\@failedlist #1\fi
  5984.   \endgroup \if@fcolmade \let\@elt\@gobble \fi}
  5985. \def\@ztryfc #1{\@tempcnta\count #1\divide\@tempcnta\@xxxii
  5986.     \multiply\@tempcnta\@xxxii \@bitor \@tempcnta {\@failedlist
  5987.     \@flfail}\@testfp #1\@tempdimb\@tempdima
  5988.     \advance\@tempdimb\ht #1\advance
  5989.     \@tempdimb\@fpsep \ifdim \@tempdimb >\@colht \global\@testtrue\fi
  5990.     \if@test \@cons\@flfail #1\else
  5991.       \@cons\@flsucceed #1\@tempdima\@tempdimb
  5992.     \fi}
  5993. \def \@addtobot {%
  5994.    \@getfpsbit 4\relax
  5995.    \ifodd \@tempcnta
  5996.      \@flsetnum \@botnum
  5997.      \ifnum \@botnum>\z@
  5998.        \@tempswafalse
  5999.        \@flcheckspace \@botroom \@botlist
  6000.        \if@tempswa
  6001.          \global \maxdepth \z@
  6002.          \@flupdates \@botnum \@botroom \@botlist
  6003.          \@inserttrue
  6004.        \fi
  6005.      \fi
  6006.    \fi
  6007. \def \@addtotoporbot {%
  6008.    \@getfpsbit \tw@
  6009.    \ifodd \@tempcnta
  6010.      \@flsetnum \@topnum
  6011.      \ifnum \@topnum>\z@
  6012.        \@tempswafalse
  6013.        \@flcheckspace \@toproom \@toplist
  6014.        \if@tempswa
  6015.          \@bitor\@currtype{\@midlist\@botlist}%
  6016.          \if@test
  6017.          \else
  6018.           \@flupdates \@topnum \@toproom \@toplist
  6019.           \@inserttrue
  6020.          \fi
  6021.        \fi
  6022.      \fi
  6023.    \fi
  6024.    \if@insert
  6025.    \else
  6026.      \@addtobot
  6027.    \fi
  6028. \def \@addtocurcol {%
  6029.    \@insertfalse
  6030.    \@setfloattypecounts
  6031.    \ifnum \@fpstype=8
  6032.    \else
  6033.      \ifnum \@fpstype=24
  6034.      \else
  6035.        \@flsettextmin
  6036.        \advance \@textmin \@textfloatsheight
  6037.        \@reqcolroom \@pageht
  6038.        \ifdim \@textmin>\@reqcolroom
  6039.          \@reqcolroom \@textmin
  6040.        \fi
  6041.        \advance \@reqcolroom \ht\@currbox
  6042.        \ifdim \@colroom>\@reqcolroom
  6043.          \@flsetnum \@colnum
  6044.          \ifnum \@colnum>\z@
  6045.            \@bitor\@currtype\@deferlist
  6046.            \if@test
  6047.            \else
  6048.              \@bitor\@currtype\@botlist
  6049.              \if@test
  6050.                \@addtobot
  6051.              \else
  6052.                \ifodd \count\@currbox
  6053.                  \advance \@reqcolroom \intextsep
  6054.                  \ifdim \@colroom>\@reqcolroom
  6055.                    \global \advance \@colnum \m@ne
  6056.                    \global \advance \@textfloatsheight \ht\@currbox
  6057.                    \global \advance \@textfloatsheight 2\intextsep
  6058.                    \@cons \@midlist \@currbox
  6059.                    \if@nobreak
  6060.                    \else
  6061.                      \addpenalty \interlinepenalty
  6062.                    \fi
  6063.                    \vskip \intextsep
  6064.                    \box\@currbox
  6065.                    \penalty\interlinepenalty
  6066.                    \vskip\intextsep
  6067.                    \ifnum\outputpenalty <-\@Mii \vskip -\parskip\fi
  6068.                    \outputpenalty \z@
  6069.                    \@inserttrue
  6070.                  \fi
  6071.                \fi
  6072.                \if@insert
  6073.                \else
  6074.                  \@addtotoporbot
  6075.                \fi
  6076.              \fi
  6077.            \fi
  6078.          \fi
  6079.        \fi
  6080.      \fi
  6081.    \fi
  6082.    \if@insert
  6083.    \else
  6084.      \@resethfps
  6085.      \@cons\@deferlist\@currbox
  6086.    \fi
  6087. \def\@addtonextcol{%
  6088.   \begingroup
  6089.    \@insertfalse
  6090.    \@setfloattypecounts
  6091.    \ifnum \@fpstype=8
  6092.    \else
  6093.      \ifnum \@fpstype=24
  6094.      \else
  6095.        \@flsettextmin
  6096.        \@reqcolroom \ht\@currbox
  6097.        \advance \@reqcolroom \@textmin
  6098.        \ifdim \@colroom>\@reqcolroom
  6099.          \@flsetnum \@colnum
  6100.          \ifnum\@colnum>\z@
  6101.             \@bitor\@currtype\@deferlist
  6102.             \if@test
  6103.             \else
  6104.               \@addtotoporbot
  6105.             \fi
  6106.          \fi
  6107.        \fi
  6108.      \fi
  6109.    \fi
  6110.    \if@insert
  6111.    \else
  6112.      \@cons\@deferlist\@currbox
  6113.    \fi
  6114.   \endgroup
  6115. \def\@addtodblcol{%
  6116.   \begingroup
  6117.    \@insertfalse
  6118.    \@setfloattypecounts
  6119.    \@getfpsbit \tw@
  6120.    \ifodd\@tempcnta
  6121.      \@flsetnum \@dbltopnum
  6122.      \ifnum \@dbltopnum>\z@
  6123.        \@tempswafalse
  6124.        \ifdim \@dbltoproom>\ht\@currbox
  6125.          \@tempswatrue
  6126.        \else
  6127.          \ifnum \@fpstype<\sixt@@n
  6128.            \advance \@dbltoproom \@textmin
  6129.            \ifdim \@dbltoproom>\ht\@currbox
  6130.              \@tempswatrue
  6131.            \fi
  6132.            \advance \@dbltoproom -\@textmin
  6133.          \fi
  6134.        \fi
  6135.        \if@tempswa
  6136.            \@bitor \@currtype \@dbldeferlist
  6137.            \if@test
  6138.            \else
  6139.               \@tempdima -\ht\@currbox
  6140.               \advance\@tempdima
  6141.                 -\ifx \@dbltoplist\@empty \dbltextfloatsep \else
  6142.                                           \dblfloatsep \fi
  6143.               \global \advance \@dbltoproom \@tempdima
  6144.               \global \advance \@colht \@tempdima
  6145.               \global \advance \@dbltopnum \m@ne
  6146.               \@cons \@dbltoplist \@currbox
  6147.               \@inserttrue
  6148.            \fi
  6149.        \fi
  6150.      \fi
  6151.    \fi
  6152.    \if@insert
  6153.    \else
  6154.      \@cons\@dbldeferlist\@currbox
  6155.    \fi
  6156.   \endgroup
  6157. \def\@addmarginpar{\@next\@marbox\@currlist{\@cons\@freelist\@marbox
  6158.     \@cons\@freelist\@currbox}\@latexbug\@tempcnta\@ne
  6159.     \if@twocolumn
  6160.         \if@firstcolumn \@tempcnta\m@ne \fi
  6161.     \else
  6162.       \if@mparswitch
  6163.          \ifodd\c@page \else\@tempcnta\m@ne \fi
  6164.       \fi
  6165.       \if@reversemargin \@tempcnta -\@tempcnta \fi
  6166.     \fi
  6167.     \ifnum\@tempcnta <\z@  \global\setbox\@marbox\box\@currbox \fi
  6168.     \@tempdima\@mparbottom
  6169.     \advance\@tempdima -\@pageht
  6170.     \advance\@tempdima\ht\@marbox
  6171.     \ifdim\@tempdima >\z@
  6172.       \@latex@warning@no@line {Marginpar on page \thepage\space moved}%
  6173.     \else
  6174.       \@tempdima\z@
  6175.     \fi
  6176.     \global\@mparbottom\@pageht
  6177.     \global\advance\@mparbottom\@tempdima
  6178.     \global\advance\@mparbottom\dp\@marbox
  6179.     \global\advance\@mparbottom\marginparpush
  6180.     \advance\@tempdima -\ht\@marbox
  6181.     \global\setbox \@marbox
  6182.                    \vbox {\vskip \@tempdima
  6183.                           \box \@marbox}%
  6184.     \global \ht\@marbox \z@
  6185.     \global \dp\@marbox \z@
  6186.     \kern -\@pagedp
  6187.     \nointerlineskip
  6188.     \hbox to\columnwidth
  6189.       {\ifnum \@tempcnta >\z@
  6190.           \hskip\columnwidth \hskip\marginparsep
  6191.        \else
  6192.           \hskip -\marginparsep \hskip -\marginparwidth
  6193.        \fi
  6194.        \box\@marbox \hss}%
  6195.     \nointerlineskip
  6196.     \hbox{\vrule \@height\z@ \@width\z@ \@depth\@pagedp}}
  6197. \newinsert \@kludgeins
  6198. \dimen\@kludgeins \maxdimen
  6199. \count\@kludgeins 1000
  6200. \def \enlargethispage {%
  6201.    \@ifstar
  6202.      {%
  6203.       \@enlargepage{\hbox{\kern\p@}}}%
  6204.      {%
  6205.       \@enlargepage\@empty}%
  6206. \def\@enlargepage#1#2{%
  6207.    \@tempskipa#2\relax
  6208.    \ifdim \@tempskipa>.5\maxdimen
  6209.      \@latexerr{Suggested extra height (\the\@tempskipa)
  6210.                 dangerously large}\@eha
  6211.    \else
  6212.      \ifdim \vsize<.5\maxdimen
  6213.        \@bsphack
  6214.          \insert\@kludgeins{#1\vskip-\@tempskipa}%
  6215.        \@esphack
  6216.      \else
  6217.        \@latexerr{Page height already too large}\@eha
  6218.      \fi
  6219.    \fi
  6220. \def \@tracemessage #1{\typeout{LaTeX2e: #1}}
  6221. \def \tracefloats{\let \tr@ce \@tracemessage}
  6222. \def \notrace {\let \tr@ce \@gobble}
  6223. \notrace
  6224. \def \@traceval #1{\tr@ce{\string #1 = \the #1}}
  6225. \def \tracefloatvals{%
  6226.   \@dblfloatplacement
  6227.   \@floatplacement
  6228.   \@traceval\@colnum
  6229.   \@traceval\@colroom
  6230.   \@traceval\@topnum
  6231.   \@traceval\@toproom
  6232.   \@traceval\@botnum
  6233.   \@traceval\@botroom
  6234.   \@traceval\@fpmin
  6235.   \tr@ce{\string\textfraction = \textfraction}%
  6236.   \@traceval\@dbltopnum
  6237.   \@traceval\@dbltoproom
  6238. \def \suppressfloats {%
  6239.    \@ifnextchar [%
  6240.      \@flstop
  6241.     {\global \@colnum \z@}%
  6242. \def \@flstop [#1]{%
  6243.    \if t#1%
  6244.      \global \@topnum \z@
  6245.    \fi
  6246.    \if b#1%
  6247.      \global \@botnum \z@
  6248.    \fi
  6249. \newcount \@fpstype
  6250. \newdimen \@reqcolroom
  6251. \newdimen \@textfloatsheight
  6252. \def \@fpsadddefault {%
  6253.    \edef \@fps {\@fps\csname fps@\@captype \endcsname}%
  6254.    \@latex@warning {%
  6255.      No positions in optional float specifier.\MessageBreak
  6256.      Default added (so using `\@fps')}%
  6257. \def \@setfloattypecounts {%
  6258.   \@currtype \count\@currbox
  6259.   \@fpstype \count\@currbox
  6260.   \divide\@currtype\@xxxii \multiply\@currtype\@xxxii
  6261.   \advance \@fpstype -\@currtype
  6262. \def \@getfpsbit {%
  6263.    \@boxfpsbit \@currbox
  6264. \def \@boxfpsbit #1#2{%
  6265.    \@tempcnta \count#1%
  6266.    \divide \@tempcnta #2\relax
  6267. \def \@testfp #1{%
  6268.    \@boxfpsbit #18\relax % Really `#1 8' for human readers!
  6269.    \ifodd \@tempcnta
  6270.    \else
  6271.      \global \@testtrue
  6272.    \fi
  6273. \def \@setfpsbit #1{%
  6274.    \@tempcntb \@tempcnta
  6275.    \divide \@tempcntb #1\relax
  6276.    \ifodd \@tempcntb
  6277.    \else
  6278.      \advance \@tempcnta #1\relax
  6279.    \fi
  6280. \def \@resethfps {%
  6281.    \let\reserved@a\@empty
  6282.    \ifnum \@fpstype=\@ne
  6283.       \def \reserved@a {!}%
  6284.       \@fpstype 17
  6285.    \fi
  6286.    \ifnum \@fpstype=17
  6287.      \global \advance \count\@currbox \tw@
  6288.      \@latex@warning@no@line {%
  6289.        `\reserved@a h' float specifier changed to `\reserved@a ht'}%
  6290.    \fi
  6291. \def \@flsetnum #1{%
  6292.    \ifnum \@fpstype<\sixt@@n
  6293.      \ifnum #1=\z@
  6294.        #1\@ne
  6295.      \fi
  6296.    \fi
  6297. \def \@flsettextmin {%
  6298.    \ifnum \@fpstype<\sixt@@n
  6299.      \@textmin \z@
  6300.    \else
  6301.      \@textmin \textfraction\@colht
  6302.    \fi
  6303. \def \@flcheckspace #1#2{%
  6304.    \advance \@reqcolroom
  6305.      \ifx #2\@empty \textfloatsep \else \floatsep \fi
  6306.    \ifdim \@colroom>\@reqcolroom
  6307.      \ifdim #1>\ht\@currbox
  6308.        \@tempswatrue
  6309.      \else
  6310.        \ifnum \@fpstype<\sixt@@n
  6311.          \@tempswatrue
  6312.        \fi
  6313.      \fi
  6314.    \fi
  6315. \def \@flupdates #1#2#3{%
  6316.    \global \advance #1\m@ne
  6317.    \global \advance \@colnum \m@ne
  6318.    \@tempdima -\ht\@currbox
  6319.    \advance \@tempdima
  6320.      -\ifx #3\@empty \textfloatsep \else \floatsep \fi
  6321.    \global \advance #2\@tempdima
  6322.    \global \advance \@colroom \@tempdima
  6323.    \@cons #3\@currbox
  6324. \def\@makefcolumn #1{%
  6325.   \begingroup
  6326.     \@fpmin \z@
  6327.     \let \@testfp \@gobble
  6328.     \@tryfcolumn #1%
  6329.   \endgroup
  6330. \def\@outputdblcol{%
  6331.   \if@firstcolumn
  6332.     \global \@firstcolumnfalse
  6333.     \global \setbox\@leftcolumn \box\@outputbox
  6334.   \else
  6335.     \global \@firstcolumntrue
  6336.     \setbox\@outputbox \vbox {%
  6337.                          \hbox to\textwidth {%
  6338.                            \hbox to\columnwidth {%
  6339.                              \box\@leftcolumn \hss}%
  6340.                            \hfil
  6341.                            \vrule \@width\columnseprule
  6342.                            \hfil
  6343.                            \hbox to\columnwidth {%
  6344.                              \box\@outputbox \hss}%
  6345.                                              }%
  6346.                               }%
  6347.     \@combinedblfloats
  6348.     \@outputpage
  6349.     \begingroup
  6350.       \@dblfloatplacement
  6351.       \@startdblcolumn
  6352.       \@whilesw\if@fcolmade \fi
  6353.         {\@outputpage
  6354.          \@startdblcolumn}%
  6355.     \endgroup
  6356.   \fi
  6357. \newcount\c@topnumber
  6358. \setcounter{topnumber}{2}
  6359. \newcommand\topfraction{.7}
  6360. \newcount\c@bottomnumber
  6361. \setcounter{bottomnumber}{1}
  6362. \newcommand\bottomfraction{.3}
  6363. \newcount\c@totalnumber
  6364. \setcounter{totalnumber}{3}
  6365. \newcommand\textfraction{.2}
  6366. \newcommand\floatpagefraction{.5}
  6367. \newcount\c@dbltopnumber
  6368. \setcounter{dbltopnumber}{2}
  6369. \newcommand\dbltopfraction{.7}
  6370. \newcommand\dblfloatpagefraction{.5}
  6371. \newskip\floatsep
  6372. \newskip\textfloatsep
  6373. \newskip\intextsep
  6374. \setlength\floatsep    {12\p@ \@plus 2\p@ \@minus 2\p@}
  6375. \setlength\textfloatsep{20\p@ \@plus 2\p@ \@minus 4\p@}
  6376. \setlength\intextsep   {12\p@ \@plus 2\p@ \@minus 2\p@}
  6377. \newskip\dblfloatsep
  6378. \newskip\dbltextfloatsep
  6379. \setlength\dblfloatsep    {12\p@ \@plus 2\p@ \@minus 2\p@}
  6380. \setlength\dbltextfloatsep{20\p@ \@plus 2\p@ \@minus 4\p@}
  6381. \newskip\@fptop
  6382. \newskip\@fpsep
  6383. \newskip\@fpbot
  6384. \setlength\@fptop{0\p@ \@plus 1fil}
  6385. \setlength\@fpsep{8\p@ \@plus 2fil}
  6386. \setlength\@fpbot{0\p@ \@plus 1fil}
  6387. \newskip\@dblfptop
  6388. \newskip\@dblfpsep
  6389. \newskip\@dblfpbot
  6390. \setlength\@dblfptop{0\p@ \@plus 1fil}
  6391. \setlength\@dblfpsep{8\p@ \@plus 2fil}
  6392. \setlength\@dblfpbot{0\p@ \@plus 1fil}
  6393. \let\topfigrule=\relax
  6394. \let\botfigrule=\relax
  6395. \let\dblfigrule=\relax
  6396. %%% File: ltclass
  6397. \newif\if@compatibility
  6398. \def\@documentclasshook{%
  6399.    \ifx\@normalsize\@undefined
  6400.       \let\@normalsize\normalsize
  6401.    \fi
  6402. \let\@declaredoptions\@empty
  6403. \let\@classoptionslist\relax
  6404. \let\@unusedoptionlist\@empty
  6405. \let\CurrentOption\@empty
  6406. \let\@currname\@empty
  6407. \global\let\@currext=\@empty
  6408. \def\@clsextension{cls}
  6409. \def\@pkgextension{sty}
  6410. \@onlypreamble\@clsextension
  6411. \@onlypreamble\@pkgextension
  6412. \def\@pushfilename{%
  6413.   \xdef\@currnamestack{%
  6414.     {\@currname}%
  6415.     {\@currext}%
  6416.     {\the\catcode`\@}%
  6417.     \@currnamestack}}
  6418. \@onlypreamble\@pushfilename
  6419. \def\@popfilename{\expandafter\@p@pfilename\@currnamestack\@nil}
  6420. \@onlypreamble\@popfilename
  6421. \def\@p@pfilename#1#2#3#4\@nil{%
  6422.   \gdef\@currname{#1}%
  6423.   \gdef\@currext{#2}%
  6424.   \catcode`\@#3\relax
  6425.   \gdef\@currnamestack{#4}}
  6426. \@onlypreamble\@p@pfilename
  6427. \gdef\@currnamestack{}
  6428. \@onlypreamble\@currnamestack
  6429. \def\@ptionlist#1{%
  6430.   \@ifundefined{opt@#1}\@empty{\csname opt@#1\endcsname}}
  6431. \@onlypreamble\@ptionlist
  6432. \def\@ifpackageloaded{\@ifl@aded\@pkgextension}
  6433. \def\@ifclassloaded{\@ifl@aded\@clsextension}
  6434. \@onlypreamble\@ifpackageloaded
  6435. \@onlypreamble\@ifclassloaded
  6436. \def\@ifl@aded#1#2{%
  6437.   \expandafter\ifx\csname ver@#2.#1\endcsname\relax
  6438.     \expandafter\@secondoftwo
  6439.   \else
  6440.     \expandafter\@firstoftwo
  6441.   \fi}
  6442. \@onlypreamble\@ifl@aded
  6443. \def\@ifpackagelater{\@ifl@ter\@pkgextension}
  6444. \def\@ifclasslater{\@ifl@ter\@clsextension}
  6445. \@onlypreamble\@ifpackagelater
  6446. \@onlypreamble\@ifclasslater
  6447. \def\@ifl@ter#1#2{%
  6448.   \expandafter\@ifl@t@r
  6449.     \csname ver@#2.#1\endcsname}
  6450. \@onlypreamble\@ifl@ter
  6451. \def\@ifl@t@r#1#2{%
  6452.   \ifnum\expandafter\@parse@version#1//00\@nil<%
  6453.         \expandafter\@parse@version#2//00\@nil
  6454.     \expandafter\@secondoftwo
  6455.   \else
  6456.     \expandafter\@firstoftwo
  6457.   \fi}
  6458. \@onlypreamble\@ifl@t@r
  6459. \def\@parse@version#1/#2/#3#4#5\@nil{#1#2#3#4 }
  6460. \@onlypreamble\@parse@version
  6461. \def\@ifpackagewith{\@if@ptions\@pkgextension}
  6462. \def\@ifclasswith{\@if@ptions\@clsextension}
  6463. \@onlypreamble\@ifpackagewith
  6464. \@onlypreamble\@ifclasswith
  6465. \def\@if@ptions#1#2{%
  6466.   \@expandtwoargs\@if@pti@ns{\@ptionlist{#2.#1}}}
  6467. \@onlypreamble\@if@ptions
  6468. \def\@if@pti@ns#1#2{%
  6469.   \let\reserved@a\@firstoftwo
  6470.   \@for\reserved@b:=#2\do{%
  6471.     \expandafter\in@\expandafter{\expandafter,\reserved@b,}{,#1,}%
  6472.     \ifin@\else\let\reserved@a\@secondoftwo\fi}%
  6473.   \reserved@a}
  6474. \@onlypreamble\@if@pti@ns
  6475. \def\ProvidesPackage#1{%
  6476.   \xdef\@gtempa{#1}%
  6477.   \ifx\@gtempa\@currname\else
  6478.     \@latex@warning@no@line{You have requested
  6479.       \@cls@pkg\space`\@currname',\MessageBreak
  6480.        but the \@cls@pkg\space provides `#1'}%
  6481.   \fi
  6482.   \@ifnextchar[\@pr@videpackage{\@pr@videpackage[]}}%]
  6483. \@onlypreamble\ProvidesPackage
  6484. \def\@pr@videpackage[#1]{%
  6485.   \expandafter\xdef\csname ver@\@currname.\@currext\endcsname{#1}%
  6486.   \ifx\@currext\@clsextension
  6487.     \typeout{Document Class: \@gtempa\space#1}%
  6488.   \else
  6489.     \wlog{Package: \@gtempa\space#1}%
  6490.   \fi}
  6491. \@onlypreamble\@pr@videpackage
  6492. \let\ProvidesClass\ProvidesPackage
  6493. \@onlypreamble\ProvidesClass
  6494. \def\ProvidesFile#1{%
  6495.   \begingroup
  6496.     \catcode`\ 10 %
  6497.     \@makeother\/%
  6498.     \@ifnextchar[{\@providesfile{#1}}{\@providesfile{#1}[]}}
  6499. \def\@providesfile#1[#2]{%
  6500.     \wlog{File: #1 #2}%
  6501.     \expandafter\xdef\csname ver@#1\endcsname{#2}%
  6502.   \endgroup}
  6503. \def\@pass@ptions#1#2#3{%
  6504.   \expandafter\xdef\csname opt@#3.#1\endcsname{%
  6505.     \@ifundefined{opt@#3.#1}\@empty
  6506.       {\csname opt@#3.#1\endcsname,}%
  6507.     \zap@space#2 \@empty}}
  6508. \@onlypreamble\@pass@ptions
  6509. \def\PassOptionsToPackage{\@pass@ptions\@pkgextension}
  6510. \def\PassOptionsToClass{\@pass@ptions\@clsextension}
  6511. \@onlypreamble\PassOptionsToPackage
  6512. \@onlypreamble\PassOptionsToClass
  6513. \def\DeclareOption{%
  6514.   \let\@fileswith@pti@ns\@badrequireerror
  6515.   \@ifstar{\@defdefault@ds}\@declareoption}
  6516. \def\@declareoption#1#2{%
  6517.    \xdef\@declaredoptions{\@declaredoptions,#1}%
  6518.    \@namedef{ds@#1}{#2}}
  6519. \def\@defdefault@ds#1{\def\default@ds{#1}}
  6520. \@onlypreamble\DeclareOption
  6521. \@onlypreamble\@declareoption
  6522. \@onlypreamble\@defdefault@ds
  6523. \def\OptionNotUsed{%
  6524.   \ifx\@currext\@clsextension
  6525.     \xdef\@unusedoptionlist{%
  6526.       \ifx\@unusedoptionlist\@empty\else\@unusedoptionlist,\fi
  6527.       \CurrentOption}%
  6528.   \fi}
  6529. \@onlypreamble\OptionNotUsed
  6530. \def\ProcessOptions{%
  6531.   \let\ds@\@empty
  6532.   \edef\@curroptions{\@ptionlist{\@currname.\@currext}}%
  6533.   \@ifstar\@xprocess@ptions\@process@ptions}
  6534. \@onlypreamble\ProcessOptions
  6535. \def\@process@ptions{%
  6536.   \@for\CurrentOption:=\@declaredoptions\do{%
  6537.     \ifx\CurrentOption\@empty\else
  6538.       \@expandtwoargs\in@{,\CurrentOption,}{%
  6539.          ,\ifx\@currext\@clsextension\else\@classoptionslist,\fi
  6540.          \@curroptions,}%
  6541.       \ifin@
  6542.         \@use@ption
  6543.         \expandafter\let\csname ds@\CurrentOption\endcsname\@empty
  6544.       \fi
  6545.     \fi}%
  6546.   \@process@pti@ns}
  6547. \@onlypreamble\@process@ptions
  6548. \def\@xprocess@ptions{%
  6549.   \ifx\@currext\@clsextension\else
  6550.     \@for\CurrentOption:=\@classoptionslist\do{%
  6551.       \ifx\CurrentOption\@empty\else
  6552.         \@expandtwoargs\in@{,\CurrentOption,}{,\@declaredoptions,}%
  6553.         \ifin@
  6554.           \@use@ption
  6555.           \expandafter\let\csname ds@\CurrentOption\endcsname\@empty
  6556.         \fi
  6557.       \fi}%
  6558.   \fi
  6559.   \@process@pti@ns}
  6560. \@onlypreamble\@xprocess@ptions
  6561. \def\@process@pti@ns{%
  6562.   \@for\CurrentOption:=\@curroptions\do{%
  6563.     \@ifundefined{ds@\CurrentOption}%
  6564.       {\@use@ption
  6565.        \default@ds}%
  6566.       \@use@ption}%
  6567.   \@for\CurrentOption:=\@declaredoptions\do{%
  6568.     \expandafter\let\csname ds@\CurrentOption\endcsname\relax}%
  6569.   \let\@fileswith@pti@ns\@@fileswith@pti@ns
  6570.   \AtEndOfPackage{\let\@unprocessedoptions\relax}}
  6571. \@onlypreamble\@process@pti@ns
  6572. \def\@options{\ProcessOptions*}
  6573. \@onlypreamble\@options
  6574. \def\@use@ption{%
  6575.   \@expandtwoargs\@removeelement\CurrentOption
  6576.   \@unusedoptionlist\@unusedoptionlist
  6577.   \csname ds@\CurrentOption\endcsname}
  6578. \@onlypreamble\@use@ption
  6579. \def\ExecuteOptions#1{%
  6580.   \def\reserved@a##1\@nil{%
  6581.     \@for\CurrentOption:=#1\do{\csname ds@\CurrentOption\endcsname}%
  6582.     \edef\CurrentOption{##1}}%
  6583.   \expandafter\reserved@a\CurrentOption\@nil}
  6584. \@onlypreamble\ExecuteOptions
  6585. \def\documentclass{%
  6586.   \let\documentclass\@twoclasseserror
  6587.   \let\usepackage\RequirePackage
  6588.   \@fileswithoptions\@clsextension}
  6589. \@onlypreamble\documentclass
  6590. \def\documentstyle{%
  6591.   \makeatletter\input{latex209.def}\makeatother
  6592.   \documentclass}
  6593. \@onlypreamble\documentstyle
  6594. \def\RequirePackage{%
  6595.   \@fileswithoptions\@pkgextension}
  6596. \@onlypreamble\RequirePackage
  6597. \def\LoadClass{%
  6598.   \ifx\@currext\@pkgextension
  6599.      \@latex@error
  6600.       {\noexpand\LoadClass in package file}%
  6601.       {You may only use \noexpand\LoadClass in a class file.}%
  6602.   \fi
  6603.   \@fileswithoptions\@clsextension}
  6604. \@onlypreamble\LoadClass
  6605. \def\usepackage#1#{%
  6606.   \@latex@error
  6607.     {\noexpand \usepackage before \string\documentclass}%
  6608.     {\noexpand \usepackage may only appear in the document
  6609.       preamble, i.e.,\MessageBreak
  6610.       between \noexpand\documentclass and
  6611.       \string\begin{document}.}%
  6612.   \@gobble}
  6613. \@onlypreamble\usepackage
  6614. \def\NeedsTeXFormat#1{%
  6615.   \def\reserved@a{#1}%
  6616.   \ifx\reserved@a\fmtname
  6617.     \expandafter\@needsformat
  6618.   \else
  6619.      \@latex@error{This file needs format `\reserved@a'%
  6620.        \MessageBreak but this is `\fmtname'}{%
  6621.        The current input file will not be processed
  6622.        further,\MessageBreak
  6623.        because it was written for some other flavor of
  6624.        TeX.\MessageBreak\@ehd}%
  6625.      \endinput \fi}
  6626. \@onlypreamble\NeedsTeXFormat
  6627. \def\@needsformat{%
  6628.   \@ifnextchar[%]
  6629.     \@needsf@rmat
  6630.     {}}
  6631. \@onlypreamble\@needsformat
  6632. \def\@needsf@rmat[#1]{%
  6633.     \@ifl@t@r\fmtversion{#1}{}%
  6634.     {\@latex@warning@no@line
  6635.         {You have requested release `#1' of LaTeX,\MessageBreak
  6636.          but only release `\fmtversion' is available}}}
  6637. \@onlypreamble\@needsf@rmat
  6638. \def\zap@space#1 #2{%
  6639.   #1%
  6640.   \ifx#2\@empty\else\expandafter\zap@space\fi
  6641.   #2}
  6642. \def\@fileswithoptions#1{%
  6643.   \@ifnextchar[%]
  6644.     {\@fileswith@ptions#1}%
  6645.     {\@fileswith@ptions#1[]}}
  6646. \@onlypreamble\@fileswithoptions
  6647. \def\@fileswith@ptions#1[#2]#3{%
  6648.   \@ifnextchar[%]
  6649.   {\@fileswith@pti@ns#1[#2]#3}%
  6650.   {\@fileswith@pti@ns#1[#2]#3[]}}
  6651. \@onlypreamble\@fileswith@ptions
  6652. \def\@fileswith@pti@ns#1[#2]#3[#4]{%
  6653.   \ifx#1\@clsextension
  6654.     \ifx\@classoptionslist\relax
  6655.       \xdef\@classoptionslist{\zap@space#2 \@empty}%
  6656.       \def\reserved@a{%
  6657.         \@onefilewithoptions#3[#2][#4]#1%
  6658.         \@documentclasshook}%
  6659.     \else
  6660.       \def\reserved@a{%
  6661.         \@onefilewithoptions#3[#2][#4]#1}%
  6662.     \fi
  6663.   \else
  6664.     \def\reserved@b##1,{%
  6665.       \ifx\@nil##1\relax\else
  6666.         \ifx\relax##1\relax\else
  6667.          \noexpand\@onefilewithoptions##1[#2][#4]\noexpand\@pkgextension
  6668.         \fi
  6669.         \expandafter\reserved@b
  6670.       \fi}%
  6671.       \edef\reserved@a{\zap@space#3 \@empty}%
  6672.       \edef\reserved@a{\expandafter\reserved@b\reserved@a,\@nil,}%
  6673.   \fi
  6674.   \reserved@a}
  6675. \@onlypreamble\@fileswith@pti@ns
  6676. \def\@onefilewithoptions#1[#2][#3]#4{%
  6677.   \@pushfilename
  6678.   \xdef\@currname{#1}%
  6679.   \global\let\@currext#4%
  6680.   \expandafter\let\csname\@currname.\@currext-h@@k\endcsname\@empty
  6681.   \let\CurrentOption\@empty
  6682.   \@reset@ptions
  6683.   \makeatletter
  6684.   \def\reserved@a{%
  6685.     \@ifl@aded\@currext{#1}%
  6686.       {\@if@ptions\@currext{#1}{#2}{}%
  6687.         {\@latex@error
  6688.             {Option clash for \@cls@pkg\space #1}%
  6689.             {The package #1 has already been loaded
  6690.              with options:\MessageBreak
  6691.              \space\space[\@ptionlist{#1.\@currext}]\MessageBreak
  6692.              There has now been an attempt to load it
  6693.               with options\MessageBreak
  6694.              \space\space[#2]\MessageBreak
  6695.              Adding the line:\MessageBreak
  6696.              \space\space\string\usepackage
  6697.                   [\@ptionlist{#1.\@currext},#2]{#1}\MessageBreak
  6698.              to your document may fix this.\MessageBreak
  6699.              Try typing \space <return> \space to proceed.}}}%
  6700.       {\@pass@ptions\@currext{#2}{#1}%
  6701.        \global\expandafter
  6702.        \let\csname ver@\@currname.\@currext\endcsname\@empty
  6703.        \InputIfFileExists
  6704.          {\@currname.\@currext}%
  6705.          {}%
  6706.          {\@missingfileerror\@currname\@currext}%
  6707.     \let\@unprocessedoptions\@@unprocessedoptions
  6708.     \csname\@currname.\@currext-h@@k\endcsname
  6709.     \expandafter\let\csname\@currname.\@currext-h@@k\endcsname
  6710.               \@undefined
  6711.     \@unprocessedoptions}
  6712.     \@ifl@ter\@currext{#1}{#3}{}%
  6713.       {\@latex@warning@no@line
  6714.          {You have requested,\on@line,
  6715.           version\MessageBreak
  6716.             `#3' of \@cls@pkg\space #1,\MessageBreak
  6717.           but only version\MessageBreak
  6718.            `\csname ver@#1.\@currext\endcsname'\MessageBreak
  6719.           is available}}%
  6720.     \ifx\@currext\@clsextension\let\LoadClass\@twoloadclasserror\fi
  6721.     \@popfilename
  6722.     \@reset@ptions}%
  6723.   \reserved@a}
  6724. \@onlypreamble\@onefilewithoptions
  6725. \let\@@fileswith@pti@ns\@fileswith@pti@ns
  6726. \@onlypreamble\@@fileswith@pti@ns
  6727. \def\@reset@ptions{%
  6728.   \global\ifx\@currext\@clsextension
  6729.     \let\default@ds\OptionNotUsed
  6730.    \else
  6731.     \let\default@ds\@unknownoptionerror
  6732.   \fi
  6733.   \global\let\ds@\@empty
  6734.   \global\let\@declaredoptions\@empty}
  6735. \@onlypreamble\@reset@ptions
  6736. \let\@begindocumenthook\@empty
  6737. \let\@enddocumenthook\@empty
  6738. \def\g@addto@macro#1#2{{%
  6739.   \toks@\expandafter{#1#2}%
  6740.   \xdef#1{\the\toks@}}}
  6741. \def\AtEndOfPackage{%
  6742.   \expandafter\g@addto@macro\csname\@currname.\@currext-h@@k\endcsname}
  6743. \let\AtEndOfClass\AtEndOfPackage
  6744. \@onlypreamble\AtEndOfPackage
  6745. \@onlypreamble\AtEndOfClass
  6746. \def\AtBeginDocument{\g@addto@macro\@begindocumenthook}
  6747. \def\AtEndDocument{\g@addto@macro\@enddocumenthook}
  6748. \@onlypreamble\AtBeginDocument
  6749. \def\@cls@pkg{%
  6750.   \ifx\@currext\@clsextension
  6751.     document class%
  6752.   \else
  6753.     package%
  6754.   \fi}
  6755. \@onlypreamble\@cls@pkg
  6756. \def\@unknownoptionerror{%
  6757.   \@latex@error
  6758.     {Unknown option `\CurrentOption' for \@cls@pkg\space`\@currname'}%
  6759.     {The option `\CurrentOption' was not declared in
  6760.      \@cls@pkg\space`\@currname', perhaps you\MessageBreak
  6761.       misspelled its name.
  6762.      Try typing \space <return>
  6763.      \space to proceed.}}
  6764. \@onlypreamble\@unknownoptionerror
  6765. \def\@@unprocessedoptions{%
  6766.   \ifx\@currext\@pkgextension
  6767.     \edef\@curroptions{\@ptionlist{\@currname.\@currext}}%
  6768.     \@for\CurrentOption:=\@curroptions\do\@unknownoptionerror
  6769.   \fi}
  6770. \@onlypreamble\@unprocessedoptions
  6771. \@onlypreamble\@@unprocessedoptions
  6772. \def\@badrequireerror#1[#2]#3[#4]{%
  6773.   \@latex@error
  6774.     {\noexpand\RequirePackage or \noexpand\LoadClass
  6775.          in Options Section}%
  6776.     {The \@cls@pkg\space `\@currname' is defective.\MessageBreak
  6777.      It attempts to load `#3' in the options section, i.e.,\MessageBreak
  6778.      between \noexpand\DeclareOption and \string\ProcessOptions.}}
  6779. \@onlypreamble\@badrequireerror
  6780. \def\@twoloadclasserror{%
  6781.   \@latex@error
  6782.     {Two \noexpand\LoadClass commands}%
  6783.     {You may only use one \noexpand\LoadClass in a class file}}
  6784. \@onlypreamble\@twoloadclasserror
  6785. \def\@twoclasseserror#1#{%
  6786.   \@latex@error
  6787.     {Two \noexpand\documentclass or \noexpand\documentstyle commands}%
  6788.     {The document may only declare one class.}\@gobble}
  6789. \@onlypreamble\@twoclasseserror
  6790. \def\two@digits#1{\ifnum#1<10 0\fi\number#1}
  6791. \begingroup%
  6792. \gdef\filecontents{\@tempswatrue\filec@ntents}%
  6793. \catcode`\*=11 %
  6794. \gdef\filecontents*{\@tempswafalse\filec@ntents}%
  6795. \catcode`\^^M\active%
  6796. \catcode`\^^L\active\let^^L\relax%
  6797. \catcode`\^^I\active%
  6798. \gdef\filec@ntents#1{%
  6799.   \openin\@inputcheck#1 %
  6800.   \ifeof\@inputcheck%
  6801.     \@latex@warning@no@line%
  6802.         {Writing file `\@currdir#1'}%
  6803.     \chardef\verbatim@out15 %
  6804.     \ch@ck7\verbatim@out\write%
  6805.   \else%
  6806.     \@latex@warning@no@line%
  6807.             {File `#1' already exists on the system.\MessageBreak%
  6808.              Not generating it from this source}%
  6809.     \def\immediate##1\relax{}%
  6810.   \fi%
  6811.   \immediate\openout\verbatim@out=#1\relax%
  6812.   \if@tempswa%
  6813.     \immediate\write\verbatim@out{%
  6814.       \@percentchar\@percentchar\space LaTeX2e file `#1'^^J%
  6815.       \@percentchar\@percentchar\space  generated by the %
  6816.          `filecontents' environment^^J%
  6817.       \@percentchar\@percentchar\space from source `\jobname' on %
  6818.          \number\year/\two@digits\month/\two@digits\day.^^J%
  6819.       \@percentchar\@percentchar}\relax%
  6820.   \fi%
  6821.   \let\do\@makeother\dospecials%
  6822.   \@vwrend%
  6823. \catcode`\^^L\active%
  6824. \let\L\@undefined%
  6825. \def^^L{\@ifundefined L^^J^^J^^J}%
  6826. \catcode`\^^I\active%
  6827. \let\I\@undefined%
  6828. \def^^I{\@ifundefined I\space\space}%
  6829.   \catcode`\^^M\active%
  6830.   \def^^M##1^^M%
  6831.     {\def\reserved@b{##1}%
  6832.      \ifx\reserved@b\reserved@a%
  6833.        \expandafter\end\expandafter{\@currenvir}%
  6834.      \else%
  6835.        \immediate\write\verbatim@out{##1}\relax\expandafter^^M%
  6836.      \fi}}%
  6837. \endgroup%
  6838. \begingroup
  6839. \catcode`/=0
  6840. \catcode`<=\catcode`{
  6841. \catcode`>=\catcode`}
  6842. \catcode`|=\catcode`\%
  6843. /catcode`/\=12
  6844. /catcode`/{=12
  6845. /catcode`/}=12
  6846. /catcode`/%=12
  6847. /catcode`/*=11
  6848. /gdef/@percentchar<%>
  6849. /gdef/@vwrend</edef/reserved@a<\end{/@currenvir}>>
  6850. /gdef/endfilecontents<|
  6851.   /immediate/closeout/verbatim@out/relax
  6852.   /ifx/L/@undefined/else
  6853.     /@latex@warning@no@line<Form Feed has been converted to Blank Line>|
  6854.   /fi
  6855.   /ifx/I/@undefined/else
  6856.     /@latex@warning@no@line<Tab has been converted to Space>|
  6857.   /fi
  6858.   /immediate/write/@unused<>/relax>
  6859. /global/let/endfilecontents*/endfilecontents|
  6860. /@onlypreamble/filecontents
  6861. /@onlypreamble/endfilecontents
  6862. /@onlypreamble/filecontents*
  6863. /@onlypreamble/endfilecontents*
  6864. /endgroup
  6865. \@onlypreamble\@vwrend
  6866. %%% File: ltfinal
  6867. \def\showoverfull{\tracingonline\@ne}
  6868. \def\showoutput{\tracingonline\@ne\tracingoutput\@ne
  6869.     \showboxbreadth\maxdimen\showboxdepth\maxdimen\errorstopmode}
  6870. \tracingstats1
  6871. \errhelp{}
  6872. \newcount\@lowpenalty
  6873. \newcount\@medpenalty
  6874. \newcount\@highpenalty
  6875. \unitlength = 1pt
  6876. \fboxsep = 3pt
  6877. \fboxrule = .4pt
  6878. \@maxdepth       = \maxdepth
  6879. \vsize = 1000pt
  6880. \@colroom = \vsize
  6881. \@colht = \vsize
  6882. \textheight=.5\maxdimen
  6883. \textwidth=\textheight
  6884. \ps@empty
  6885. \InputIfFileExists{hyphen.cfg}
  6886.            {\typeout{********************************************^^J%
  6887.                      * Local configuration file hyphen.cfg used^^J%
  6888.                      ********************************************}}
  6889.            {\input{hyphen.ltx}}
  6890. \ifdim \font@submax >\z@
  6891.    \@font@warning{Size substitutions with differences\MessageBreak
  6892.                  up to \font@submax\space have occured.\MessageBreak
  6893.                 \MessageBreak
  6894.                 Please check the transcript file
  6895.                 carefully\MessageBreak
  6896.                 and redo the format generation if necessary!
  6897.                 \@gobbletwo}%
  6898.    \errhelp{Only stopped, to give you time to
  6899.             read the above message.}
  6900.    \errmessage{}
  6901. \def\font@submax{0pt}
  6902. \def\reserved@a#1#2{%
  6903.    \@tempcnta#1\relax
  6904.    \@tempcntb#2\relax
  6905.    \reserved@b
  6906. \def\reserved@b{%
  6907.    \ifnum\@tempcnta>\@tempcntb\else
  6908.       \reserved@c\@tempcnta
  6909.       \advance\@tempcnta\@ne
  6910.       \expandafter\reserved@b
  6911.    \fi
  6912. \catcode`\ =10
  6913. \catcode`\#=6
  6914. \catcode`\$=3
  6915. \catcode`\%=14
  6916. \catcode`\&=4
  6917. \catcode`\\=0
  6918. \catcode`\^=7
  6919. \catcode`\_=8
  6920. \catcode`\{=1
  6921. \catcode`\}=2
  6922. \catcode`\~=13
  6923. \catcode`\@=11
  6924. \catcode`\^^I=10
  6925. \catcode`\^^J=12
  6926. \catcode`\^^L=13
  6927. \catcode`\^^M=5
  6928. \def\reserved@c#1{\catcode#1=12\relax}
  6929. \reserved@c{`\!}
  6930. \reserved@c{`\"}
  6931. \reserved@a{`\'}{`\?}
  6932. \reserved@c{`\[}
  6933. \reserved@c{`\]}
  6934. \reserved@c{`\`}
  6935. \reserved@c{`\|}
  6936. \def\reserved@c#1{\catcode#1=11\relax}
  6937. \reserved@a{`\A}{`\Z}
  6938. \reserved@a{`\a}{`\z}
  6939. \def\reserved@c#1{\catcode#1=15\relax}
  6940. \reserved@a{0}{`\^^H}
  6941. \reserved@c{`\^^K}
  6942. \reserved@a{`\^^N}{31}
  6943.   \catcode"7F=15
  6944. \def\reserved@c#1{%
  6945.    \count@=#1\advance\count@ by -"20
  6946.    \uccode#1=\count@
  6947.    \lccode#1=#1
  6948. \reserved@a{`\a}{`\z}
  6949. \ifnum\inputlineno=\m@ne\else
  6950.   \reserved@a{"A0}{"BC}
  6951.   \reserved@a{"E0}{"FF}
  6952. \def\reserved@c#1{%
  6953.    \count@=#1\advance\count@ by "20
  6954.    \uccode#1=#1
  6955.    \lccode#1=\count@
  6956.    \sfcode#1=999
  6957. \reserved@a{`\A}{`\Z}
  6958. \ifnum\inputlineno=\m@ne\else
  6959.   \reserved@a{"80}{"9C}
  6960.   \reserved@a{"C0}{"DF}
  6961. \uccode`\^^Y=`\I     % dotless i
  6962. \lccode`\^^Y=`\^^Y   % dotless i
  6963. \uccode`\^^Z=`\J     % dotless j, ae in OT1
  6964. \lccode`\^^Z=`\^^Z   % dotless j, ae in OT1
  6965. \ifnum\inputlineno=\m@ne\else
  6966.   \lccode`\^^9d=`\i    % dotted I
  6967.   \uccode`\^^9d=`\^^9d % dotted I
  6968.   \lccode`\^^9e=`\^^9e % d-bar
  6969.   \uccode`\^^9e=`\^^d0 % d-bar
  6970. \let\reserved@a=\@undefined
  6971. \let\reserved@b=\@undefined
  6972. \let\reserved@c=\@undefined
  6973. \IfFileExists{ltpatch.ltx}
  6974.   {\typeout{***********************************^^J%
  6975.             * Applying patch file ltpatch.ltx *^^J%
  6976.             ***********************************}
  6977.    \def\fmtversion@topatch{unknown}
  6978.    \input{ltpatch.ltx}
  6979.    \ifx\fmtversion\fmtversion@topatch
  6980.       \ifx\patch@level\@undefined
  6981.         \typeout{^^J^^J^^J%
  6982.          !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^^J%
  6983.          !! Patch file `ltpatch.ltx' not suitable for this^^J%
  6984.          !! version of LaTeX.^^J^^J%
  6985.          !! Please check if initex found an old patch file:^^J%
  6986.          !! --- if so, rename it or delete it, and redo the^^J%
  6987.          !! initex run.^^J%
  6988.          !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^^J}%
  6989.         \batchmode \@@end
  6990.       \else
  6991.         \everyjob{%
  6992.           \typeout{%
  6993.             \fmtname\space<\fmtversion> patch level \patch@level}}%
  6994.         \the\everyjob
  6995.       \fi
  6996.    \else
  6997.       \typeout{^^J^^J^^J%
  6998.      !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^^J%
  6999.      !! Patch file `ltpatch.ltx' (for version <\fmtversion@topatch>)^^J%
  7000.      !! is not suitable for version <\fmtversion> of LaTeX.^^J^^J%
  7001.      !! Please check if initex found an old patch file:^^J%
  7002.      !! --- if so, rename it or delete it, and redo the^^J%
  7003.      !!     initex run.^^J%
  7004.      !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^^J}%
  7005.        \batchmode \@@end
  7006.    \fi
  7007.    \let\fmtversion@topatch\relax
  7008.   }{}
  7009. \let\@filelist\@gobble
  7010. \makeatother
  7011. \dump
  7012. \endinput
  7013. %% End of file `latex.ltx'.
  7014.