summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/source/latex/amsfonts/amsfndoc.def
blob: d3070847b0f5f34088d7af0148130f1abea38784 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
%% filename: amsfndoc.def
%% version: 2.2d
%% date: 2002/01/18
%%
%% American Mathematical Society
%% Technical Support
%% Publications Technical Group
%% 201 Charles Street
%% Providence, RI 02904
%% USA
%% tel: (401) 455-4080
%%      (800) 321-4267 (USA and Canada only)
%% fax: (401) 331-3842
%% email: tech-support@ams.org
%% 
%% Copyright 1994, 2001, 2002, 2009 American Mathematical Society.
%% 
%% Unlimited copying and redistribution of this file are permitted as
%% long as this file is not modified.  Modifications, and distribution
%% of modified versions, are permitted, but only if the resulting file
%% is renamed.
%%
%% ====================================================================
\def\fontsreleasedate{January 2002}

\def\makeatletter{\catcode`\@=11 }
\chardef\other=12
\def\makeatother{\catcode`\@=\other}
\makeatletter

%    If someone tries to typeset this user's guide with amstex or latex,
%    let's give them a reasonably informative error message instead of
%    totally random ones.
\def\temp{\errmessage{%
  Plain TeX format must be used for amsfndoc.tex}%
  \csname @@end\endcsname\end}

\ifx\amstexloaded@\relax
  \errhelp{It seems that AMSTeX was used instead of plain TeX.}
\else
  \ifx\@@end\undefined
    \let\temp\relax
  \else
    \errhelp{It seems that LaTeX was used instead of plain TeX.}
  \fi
\fi

\temp

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Utility registers and definitions

%  Test registers for transient use; paired - internal/external
\newbox\T@stBox                 \newbox\TestBox
\newcount\T@stCount             \newcount\TestCount
\newdimen\T@stDimen             \newdimen\TestDimen
\newif\ifT@stIf                 \newif\ifTestIf

\newif\ifPrelimDraft            \PrelimDraftfalse

% flag for when we decide whether the Extended Distribution for Mac will
% still exist
\newif\ifExtendedExists
\ExtendedExiststrue
\ExtendedExistsfalse

%  Avoid unwanted vertical glue when making up pages.
\def\basezero{\baselineskip\z@ \lineskip\z@}


%  Vertical `laps'; cf. \llap and \rlap
\long\def\ulap#1{\vbox to \z@{\vss#1}}
\long\def\dlap#1{\vbox to \z@{#1\vss}}

%
%  Support ad-hoc strut construction.
\def\makestrut[#1;#2]{\vrule height#1 depth#2 width\z@ }

%       Miscellaneous useful stuff

\def\BlackBoxes{\overfullrule=5pt }
\def\NoBlackBoxes{\overfullrule=0pt }

\def\linebreak{\unskip\break}
\def\newline{\hskip0pt plus \pagewd \break}
\def\newpage{\par\vfill\eject}

\def\bull{\vrule height 1ex width .8ex depth -.2ex } % square bullet

%  Hack to permit automatic hyphenation after an actual hyphen.

\def\hyph{-\penalty0\hskip0pt\relax }

\def\slash{/\penalty0\hskip0pt}        % "breakable" slash

\def\dotsfill{\leaders\hbox to1em{\hfil.\hfil}\hfill}


%  Today's date, to be printed on drafts.  Based on TeXbook, p.406.

\def\today{\number\day\space \ifcase\month\or
    Jan \or Feb \or Mar \or Apr \or May \or Jun \or
    Jul \or Aug \or Sep \or Oct \or Nov \or Dec \fi
    \number\year}

%  Current time; this may be system dependent!
\newcount\hours
\newcount\minutes
\def\SetTime{\hours=\time
    \global\divide\hours by 60
    \minutes=\hours
    \multiply\minutes by 60
    \advance\minutes by-\time
    \global\multiply\minutes by-1 }
\SetTime
\def\now{\number\hours:\ifnum\minutes<10 0\fi\number\minutes}

\def\Now{\today\ \now}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Page dimensions
%


%  Dimensions given before fonts; \colwd is needed in definition of \ragged...

\newdimen\pagelgt
\newdimen\rheadlgt      \rheadlgt=2.5pc
\newdimen\collgt        \collgt=47pc
\maxdepth=2pt
\newdimen\rfootlgt      \rfootlgt=2pc

\newif\ifThisIsFirstPage        \ThisIsFirstPagetrue

\def\resetpagelgt{\pagelgt=\collgt
    \advance\pagelgt by \rheadlgt
    \advance\pagelgt by \maxdepth
    \global\advance\pagelgt by \rfootlgt
    \global\vsize=\collgt }

\resetpagelgt
\raggedbottom

\newdimen\colwd         \colwd=30pc
\hsize=\colwd
\newdimen\pagewd        \pagewd=30pc
\parskip=\smallskipamount


%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Fonts and friends
%


%  PLAIN CM fonts needed for \tenpoint, \ninepoint and \eightpoint

\font\tenrm=cmr10
\font\ninerm=cmr9
\font\eightrm=cmr8
\font\sevenrm=cmr7
\font\sixrm=cmr6
\font\fiverm=cmr5

\font\teni=cmmi10  \skewchar\teni='177
\font\ninei=cmmi9  \skewchar\ninei='177
\font\eighti=cmmi8 \skewchar\eighti='177
\font\seveni=cmmi7 \skewchar\seveni='177
\font\sixi=cmmi6   \skewchar\sixi='177
\font\fivei=cmmi5  \skewchar\fivei='177

\font\tensy=cmsy10  \skewchar\tensy='60
\font\ninesy=cmsy9  \skewchar\ninesy='60
\font\eightsy=cmsy8 \skewchar\eightsy='60
\font\sevensy=cmsy7 \skewchar\sevensy='60
\font\sixsy=cmsy6   \skewchar\sixsy='60
\font\fivesy=cmsy5  \skewchar\fivesy='60

\font\tenex=cmex10

\font\tenbf=cmbx10
\font\ninebf=cmbx9
\font\eightbf=cmbx8
\font\sevenbf=cmbx7
\font\sixbf=cmbx6
\font\fivebf=cmbx5

\font\tentt=cmtt10
\font\ninett=cmtt9
\font\eighttt=cmtt8

\font\tensl=cmsl10
\font\ninesl=cmsl9
\font\eightsl=cmsl8

\font\tenit=cmti10
\font\nineit=cmti9
\font\eightit=cmti8
\font\sevenit=cmti7

\font\tensmc=cmcsc10

\def\mit{\fam\@ne}
\def\cal{\fam\tw@}

%
%%   Minimize font usage [mjd,20-Dec-1994]
\def\manual{\tenss}% font substitution

\newfam\titlefam
\newdimen\titlefontbaselineskip         \titlefontbaselineskip=18pt
\def\titlefont{\textfont\titlefam=\sixteenbf
    \scriptfont\titlefam=\twelvebf \scriptscriptfont\titlefam=\tenbf
    \fam\titlefam \sixteenbf \baselineskip=\titlefontbaselineskip }


%  Struts give ascenders and descenders to assist in baseline alignment
%  (e.g. of adjoining vertical boxes); useful only with text fonts.
%
%  \strut is defined in PLAIN .  The structure of \strutt is equivalent.

\newbox\struttbox
\def\strutt{\relax\ifmmode\copy\struttbox\else\unhcopy\struttbox\fi}

%  Struts are given the following dimensions:
%
%       \strut = height/depth of parenthesis in current font
%                (not the same as PLAIN)
%       \strutt height + depth = \normalbaselineskip,
%                height = same as \strut
%                (equivalent to PLAIN \strut )


%  PLAIN's definition of \raggedright doesn't permit any stretch, and
%  results in too many overfull boxes.  Change.
\newdimen\raggedskip            \raggedskip=\z@
\newdimen\raggedstretch         \raggedstretch=\colwd
\newskip\raggedparfill          \raggedparfill=\z@ plus 1fil

\def\raggedspaces{\spaceskip=.3333em \xspaceskip=.5em }
%  Some applications may have to add stretch, in order to avoid
%  all overfull boxes.

\def\raggedright{\rightskip=\raggedskip plus\raggedstretch \raggedspaces
        \parfillskip=\raggedparfill }
\def\raggedleft{\leftskip=\raggedskip plus\raggedstretch \raggedspaces
        \parfillskip=\z@ }
\def\raggedcenter{\leftskip=\raggedskip plus\raggedstretch
        \rightskip=\leftskip \raggedspaces
        \parindent=\z@ \parfillskip=\z@ }

\def\normalspaces{\spaceskip=.3333em plus.1667em minus.1111em
        \xspaceskip=.4444em plus.5em minus.037em }

%
%  Allow text to be a bit stretchier than the built-in setting;
%  TeXbook, page 433, 355

\newdimen\normaltenptstretch    \normaltenptstretch=1.6667pt
\newdimen\extratenptstretch     \extratenptstretch=4pt
\def\NormalTenPointSpacing{\fontdimen3\tenrm=\normaltenptstretch
        \fontdimen3\tenit=\normaltenptstretch}
\def\StretchyTenPointSpacing{\fontdimen3\tenrm=\extratenptstretch
        \fontdimen3\tenit=\extratenptstretch}

\def\tenpoint{\normalbaselineskip=12pt
    \abovedisplayskip=3pt plus 3pt minus 1pt
    \belowdisplayskip=3pt plus 3pt minus 1pt
    \abovedisplayshortskip=0pt plus 3pt
    \belowdisplayshortskip=2pt plus 3pt
    \def\rm{\fam\z@\tenrm}%
    \textfont0=\tenrm \scriptfont0=\sevenrm \scriptscriptfont0=\fiverm
    \def\oldstyle{\fam\@ne\teni}%
    \textfont1=\teni \scriptfont1=\seveni \scriptscriptfont1=\fivei
    \textfont2=\tensy \scriptfont2=\sevensy \scriptscriptfont2=\fivesy
    \textfont3=\tenex \scriptfont3=\tenex \scriptscriptfont3=\tenex
    \def\it{\fam\itfam\tenit}%
    \textfont\itfam=\tenit \scriptfont\itfam=\sevenit
    \def\sl{\fam\slfam\tensl}%
    \textfont\slfam=\tensl \scriptfont\slfam=\eightsl
    \def\bf{\fam\bffam\tenbf}%
    \textfont\bffam=\tenbf \scriptfont\bffam=\eightbf
        \scriptscriptfont\bffam=\sixbf
    \def\smc{\tensmc}%
    \def\tt{\tentt}%
    \setbox\strutbox=\hbox{\vrule height7.5pt depth2.5pt width\z@}%
    \setbox\struttbox=\hbox{\vrule height8.5pt depth3.5pt width\z@}%
    \normalbaselines \rm }

\tenpoint                       % initialize -- default font

%
\newdimen\normalnineptstretch   \normalnineptstretch=1.5pt
\newdimen\extranineptstretch    \extranineptstretch=3.6pt
\def\NormalNinePointSpacing{\fontdimen3\ninerm=\normalnineptstretch}
\def\StretchyNinePointSpacing{\fontdimen3\ninerm=\extranineptstretch}

\def\ninepoint{\normalbaselineskip=11pt
    \abovedisplayskip=2.5pt plus 2.5pt minus 1pt
    \belowdisplayskip=2.5pt plus 2.5pt minus 1pt
    \abovedisplayshortskip=0pt plus 2.5pt
    \belowdisplayshortskip=2pt plus 2.5pt
    \def\rm{\fam\z@\ninerm}%
    \textfont0=\ninerm \scriptfont0=\sevenrm \scriptscriptfont0=\fiverm
    \def\oldstyle{\fam\@ne\ninei}%
    \textfont1=\ninei \scriptfont1=\seveni \scriptscriptfont1=\fivei
    \textfont2=\ninesy \scriptfont2=\sevensy \scriptscriptfont2=\fivesy
    \def\it{\fam\itfam\nineit}%
    \textfont\itfam=\nineit
    \def\sl{\fam\slfam\ninesl}%
    \textfont\slfam=\ninesl
    \def\bf{\fam\bffam\ninebf}%
    \textfont\bffam=\ninebf \scriptfont\bffam=\sevenbf
        \scriptscriptfont\bffam=\sixbf
    \def\tt{\ninett}%
    \setbox\strutbox=\hbox{\vrule height 6.75pt depth 2.25pt width\z@}%
    \setbox\struttbox=\hbox{\vrule height 7.75pt depth 3.25pt width\z@}%
    \normalbaselines \rm }

%
\newdimen\normaleightptstretch  \normaleightptstretch=1.333pt
\newdimen\extraeightptstretch   \extraeightptstretch=3pt
\def\NormalEightPointSpacing{\fontdimen3\eightrm=\normaleightptstretch}
\def\StretchyEightPointSpacing{\fontdimen3\eightrm=\extraeightptstretch}

\def\eightpoint{\normalbaselineskip=10pt
    \abovedisplayskip=3pt plus 2pt minus 1pt
    \belowdisplayskip=3pt plus 2pt minus 1pt
    \abovedisplayshortskip=0pt plus 2pt
    \belowdisplayshortskip=2pt plus 2pt
    \def\rm{\fam\z@\eightrm}%
    \textfont0=\eightrm \scriptfont0=\sixrm \scriptscriptfont0=\fiverm
    \def\oldstyle{\fam\@ne\eighti}%
    \textfont1=\eighti \scriptfont1=\sixi \scriptscriptfont1=\fivei
    \textfont2=\eightsy \scriptfont2=\sixsy \scriptscriptfont2=\fivesy
    \def\it{\fam\itfam\eightit}%
    \textfont\itfam=\eightit
    \def\sl{\fam\slfam\eightsl}%
    \textfont\slfam=\eightsl
    \def\bf{\fam\bffam\eightbf}%
    \textfont\bffam=\eightbf \scriptfont\bffam=\sixbf
        \scriptscriptfont\bffam=\sixbf
    \def\smc{\eightsmc}%
    \def\tt{\eighttt}%
    \setbox\strutbox=\hbox{\vrule height 6pt depth 2pt width\z@}%
    \setbox\struttbox=\hbox{\vrule height 7pt depth 3pt width\z@}%
    \normalbaselines \rm }


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Headers/footers
%


\newdimen\pagenowidth
\setbox0=\hbox{\tenrm 99\quad}
\pagenowidth=\wd0

\newdimen\rtitlebaseline        \rtitlebaseline=10pt
\def\rtitlex{\ignorespaces\firstmark\unskip}
\def\rhsection#1#2{\if!#1!\else #1. \fi#2}

\def\runhead{\vbox to \rheadlgt{\let\mnm=\notmain
    \line{\tenrm
        \makestrut[\rtitlebaseline;\z@]%
        \ifodd\pageno \hfil\rtitlex\hfil\hbox to\z@{\hss\number\pageno}%
        \else \hbox to \z@{\number\pageno\hss}\hfil\rtitlex\hfil \fi }%
    \vfil }}

\def\runfoot{\vbox to \rfootlgt{\baselineskip=1.5pc
    \line{\hfil\line{\hfil
            \ifPrelimDraft \tenrm \makestrut[1.5pc;\z@]\Now \fi
            }\hfil}
    \vfil }}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Output
%


\output{\shipout \vbox{\basezero
    \hrule height\z@ depth\z@ width\p@
    \vskip-\rheadlgt
    \vbox to \pagelgt{\basezero
        \ifThisIsFirstPage \vskip\rheadlgt \global\ThisIsFirstPagefalse
        \else \runhead
        \fi             % \vsize applied in \pagebody
        \hbox to \pagewd{\hfil\pagebody \hfil}%
        \vfil           % if no depth, avoid underfull box
        \runfoot }%
    }%
    \global\advancepageno }


%  Reorganize \pagecontents from PLAIN to put footnotes at very
%  bottom of page, even if \raggedbottom.

\def\pagecontents{\ifvoid\topins\else\unvbox\topins\fi
  \dimen@=\dp\@cclv \unvbox\@cclv % open up \box255
  \ifr@ggedbottom \kern-\dimen@ \vfil \fi
  \ifvoid\footins\else % footnote info is present
    \vskip\skip\footins
    \footnoterule
    \unvbox\footins\fi }

%  Redefine \@ins to avoid the \par of PLAIN.

\def\@ins{\begingroup\setbox\z@\vbox\bgroup} % start a \vbox

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Titles and section headings
%

\newskip\AboveTitleSkip  \AboveTitleSkip=12pt plus 2pt minus 2pt
\newskip\BelowTitleSkip  \BelowTitleSkip=8pt plus 1pt minus 1pt

\newdimen\mtrulethickness       \mtrulethickness=.6pt
\def\mthrule{\hrule height\mtrulethickness depth 0pt \relax }
\let\DoHrule=\mthrule

\newbox\maintitlebox
\def\maintitle #1\\#2<{\vfil\eject
  \vbox{\rightskip=0pt plus 1fil\leftskip=\rightskip
    \parindent=0pt\parfillskip=0pt\bf#1\par
  }%
  \setbox\maintitlebox\hbox{#2}%
        \ifdim\wd\maintitlebox=\z@
          \else\vskip3pt\centerline{#2}\fi
        \medskip\SetupFirstPar }


%  First-paragraph formatting

\newif\ifFirstPar       \FirstParfalse
\def\SetupFirstPar{\global\parindent=0pt \global\FirstPartrue }

\newif\ifNoParIndent    \NoParIndentfalse
\def\NoParIndent{\parindent=0pt \NoParIndenttrue}

\newdimen\normalparindent        \normalparindent=20pt
\def\NormalParIndent{\global\parindent=\normalparindent
    \global\NoParIndentfalse}
\NormalParIndent

%  Make the first paragraph after a title start flush left, then reset
%  \parindent; but don't reset if all paragraphs should start flush left.
\everypar{\ifNoParIndent
    \else \ifFirstPar \NormalParIndent \global\FirstParfalse \fi
    \fi }
%
\newif\ifFigure         \Figurefalse

\def\figuretitle#1{\Figuretrue \section{Figure #1}}

%  Don't make running heads from \section in the appendices.
\def\section#1#2\par{%
    \penalty-20
    \vskip\AboveTitleSkip
    {\raggedcenter
      {\smc\noindent\ignorespaces\if!#1!\else#1. \fi
       \ifFigure\rm\fi\ignorespaces
        #2\unskip}\strutt
      \ifFigure \global\Figurefalse
      \else
         \tocwrites\tocsection{#1}{#2}%
         \ifAppendix
         \else \toks0{\rhsection{#1}{#2}}\mark{\the\toks0}%
         \fi
      \fi \endgraf
    }%
    \nobreak \vskip\BelowTitleSkip
    \SetupFirstPar }

\let\primend=\end
\def\end{\immediate\closeout\auxfile
  \ifNoToc
    \immediate\write16{*** Warning: Need to rerun to get TOC}%
  \fi
  \primend}

\newwrite\auxfile
\def\auxwrite{\immediate\openout\auxfile=\jobname.aux \relax
  \global\let\auxwrite\auxwriteb \auxwriteb}
\def\auxwriteb{\write\auxfile}

\long\def\gobbletwo#1#2{}
\long\def\gobblethree#1#2#3{}

\def\tocwrite#1#2#3{%
  \begingroup
  \def\temp{{#2}{#3}}\edef\temp{\mmeaning\temp}%
  \edef\tempb{\noexpand\auxwrite{%
    \string#1\temp{\noexpand\the\pageno}}}%
  \tempb
  \endgroup
}

\def\tocwrites{\tocwrite}
\def\tocwritea{\tocwrite}

\newif\ifAppendix
\def\appendix#1#2{\maintitle Appendix #1\break #2\\<
  \mark{Appendix #1.\enspace#2}\tocwritea\tocappendix{#1}{#2}%
  \gdef\theappendix{#1}%
%    Now \section should no longer go into the table of contents.
  \let\tocwrites\gobblethree
%    And forget the running head on the first page of an appendix.
  \global\ThisIsFirstPagetrue \Appendixtrue
  \InstSec=0 \relax }

%    main/not main macro, prints arg #1 in the main text, #2 in running
%    head or table of contents
\def\mnm#1#2{#1}
\def\notmain#1#2{#2}

\def\mmeaning{\expandafter\mstrip\meaning}
\def\mstrip#1->{}

\long\def\gobble#1{}

\def\References#1{\section{}References\par
  \begingroup \raggedright \hyphenpenalty=10000 \exhyphenpenalty=10000
  \setbox\TestBox=\hbox{[#1] }
  \leftskip=\wd\TestBox
}

\def\endReferences{\par\endgroup}

\def\bibitem [#1] {\noindent\kern-\leftskip
    \hbox to\leftskip{[#1]\hfil}\ignorespaces}

\def\bysame{\hbox to 3em{\leaders\hrule\hfill}\thinspace, }

%  Note that, since \raggedbottom is turned on, there is already an
%  implied 60pt (= 5\baselineskip) margin allowed, so the penalty
%  should not be overly attractive.
\def\subsection#1#2\par{\ifFirstPar \nobreak
    \else \vskip\z@ plus 4\baselineskip \penalty-10
        \vskip\z@ plus-4\baselineskip \vskip 8pt \vskip\parskip \fi
    {\raggedright\hyphenpenalty=10000 \exhyphenpenalty=10000
      \noindent\bf#1. \ignorespaces#2\endgraf}\nobreak \vskip 4pt\relax
    \SetupFirstPar }


\def\Contents{%
  \subsection{\gobble}Contents of this document\par
  \begingroup
  \parfillskip=\normalparindent \parindent=\normalparindent
  \let\mnm=\notmain
  \input \jobname.aux \relax
  \par\endgroup
}

\def\tocsection#1#2#3{%
  \par \global\NoTocfalse
  \begingroup  \hangindent\parindent\indent
    \if!#1!\else#1. \fi#2\dotsfill\ #3\endgraf
  \endgroup}

\def\tocappendix#1{\tocsection{Appendix #1}}

%  Define address blocks and other structures that use \obeylines
%  in the context  \tag ...<
%  This requires that < be active, so that \obeylines is invoked
%  at the outer level.  \tag{...} will not deliver the data with
%  ^M (carriage return) intact, so is not a suitable format for
%  any construction using \obeylines; the reference (if any) in
%  The TeXbook has not been found, and this information has been
%  determined empirically, referring to \obeylines constructions
%  in PLAIN and MANMAC.TeX (The TeXbook macros).
{\catcode`\^^M=\active % these lines must end with %
  \gdef\obeylinesblock{\catcode`\^^M\active \def^^M{\par\nobreak}}}

{\catcode`\<=\active \obeylines
\gdef\TextAddr{\endgraf\def\Phone{\leavevmode\kern\parindent}%
    \let\NetAddr=\Phone %
    \catcode`\<=\active %
%               next line intentionally ends with <cr> %
    \def<{
          \egroup\allowbreak\catcode`\<=12 }%
    \bgroup\penalty9999 \obeylinesblock }%
}

\newbox\usertypebox
\let\usertypeskip\empty
\long\def\usertype@#1{%
  \setbox\usertypebox\hbox{\hskip2pc\tt#1}%
  \par\usertypeskip
  {\let\oldpar=\par
   \def\par{%
     \oldpar\leavevmode\hbox to 0pt
      {\ifdim1\wd\usertypebox>10pc\hskip1\wd\usertypebox\hskip1pc
       \else\hskip10pc
       \fi
       \rm $\langle$return$\rangle$\hss}\hskip2pc}%
   \par\tt#1}%
  \par\usertypeskip}

\def\usertype{\let\usertypeskip=\smallskip \usertype@}
\def\usertypenoskip{\let\usertypeskip=\empty \usertype@}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Abbreviations and logos
%


\def\AMS{American Mathematical Society}

\def\AmS{{\the\textfont2 A}\kern-.1667em\lower.5ex\hbox
     {\the\textfont2 M}\kern-.125em{\the\textfont2 S}}
\def\AmSTeX{\AmS-\TeX}

\def\AW{Addison\kern.1em-\penalty0\hskip0pt Wesley}

\def\BibTeX{{\rm B\kern-.05em{\smc i\kern-.025emb}\kern-.08em\TeX}}

\def\CandT{{\sl Computers \& Typesetting}}

\def\cn#1{{\tt \bs #1}}

\def\JoT{{\sl The Joy of \TeX}}
\def\Joy{{\sl Joy}}

%  note -- \LaTeX definition is from LATEX.TEX 2.09 of 7 Jan 86,
%          adapted for additional flexibility.
%\def\LaTeX{\TestCount=\the\fam \leavevmode L\raise.42ex
%       \hbox{$\fam\TestCount\scriptstyle\kern-.3em A$}\kern-.15em\TeX}
%  note -- broken in two parts, to permit separate use of La, as in (La)TeX
\def\La{\TestCount=\the\fam \leavevmode L\raise.42ex
    \hbox{$\fam\TestCount\scriptstyle\kern-.3em A$}}
\def\LaTeX{\La\kern-.15em\TeX}
\def\LaTeXe{\LaTeX\kern.15em2$_{\textstyle\varepsilon}$}

\def\MF{{\manual META}\-{\manual FONT}\spacefactor1000 }
\def\mf{{\manual MF}\spacefactor1000 }

\def\MR{{\sl Mathematical Reviews}}

\def\pkg#1{{\tt #1}}

\def\POBox{P.\thinspace O.~Box }

\def\TB{{\sl The \TeX book}}

\def\TeX{T\kern-.1667em\lower.424ex\hbox{E}\kern-.125emX\spacefactor1000 }

\def\Textures{{\it Textures\/}}

\def\TUB{{\sl TUGboat}}
\def\TUG{\TeX{} Users Group}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Verbatim
%


%  Verbatim listing of TeX source, as defined in TeXbook, p. 421.

\def\ttverbatim{\begingroup \catcode`\\=\other
  \catcode`\{=\other \catcode`\}=\other \catcode`\$=\other
  \catcode`\&=\other \catcode`\#=\other \catcode`\%=\other
  \catcode`\~=\other \catcode`\_=\other \catcode`\^=\other
  \catcode`\"=\other \catcode`\@=\other
  \obeyspaces \obeylines \hyphenpenalty=10000 \tt}

\newskip\ttglue
{\tenpoint\tt \global\ttglue=.5em plus .25em minus .15em}
% this should be installed in each font

{\obeyspaces\gdef {\ifvmode\indent\fi\space}}

%  Permissible overhang beyond right margin; in MANMAC, this is 5pc,
%  which is fine for the TeXbook, but too much here.
\newdimen\ttrightskip
\ttrightskip=1pc

\newcount\linenumber

\def\setuptt{%
  \vskip\abovedisplayskip
  \begingroup\def\par{\leavevmode\null\endgraf}\ttverbatim\parskip=\z@
  \linenumber=0
  \everypar={\global\advance\linenumber by\@ne
          \ifnum\linenumber<3 \nobreak \fi}%
  \catcode`\|=0
  \frenchspacing\rightskip=-\ttrightskip}
\outer\def\begintt{\setuptt\ttfinish}
\def\skipaftertt{%
  \vskip\belowdisplayskip
  \penalty20
  \vskip-\parskip
  \vskip-\abovedisplayshortskip
  \vskip-2\baselineskip
  \vskip-\belowdisplayshortskip
  $$\null$$     % whatever follows will behave as if it follows a display
 }
{\catcode`\|=0 |catcode`|\=\other % | is temporary escape character
  |obeylines % end of line is active
  |gdef|ttfinish#1^^M#2\endtt{#1#2|endgroup|endgroup|skipaftertt%
  |ignorespaces}}

%
%  Other non-tt elements that may be embedded within \begintt...\endtt .
\def\MTH{$}
\def\sb{_}
\def\sp{^}
\def\SP{{\tt\char"20 }}         % "visible" space
\chardef\bs=`\\
\def\vrt{{\tt\char`\|}}

\catcode`\|=\active
{\obeylines %
  \gdef|{\ttverbatim \spaceskip\ttglue \xspaceskip\ttglue %
         \hyphenpenalty=10000 \let^^M=\  \let|=\endgroup}}

\def\@period{.}
\def\@gobble#1{}
%\def\furtherinfo{\futurelet\test@period\check@period}
%\def\check@period{Appendix D, {\bf For further information}%
%  \ifx\test@period .\def\next{.\@gobble}\else \def\next{''}\fi \next }
\def\typeiapp{Appendix B}
\def\furtherinfo{Appendix C, {\bf For further information}}
\def\fontchartapp{Appendix D}

\def\@Note #1{\def\endx{\ifhmode \unskip\endgraf \fi \endgroup \medskip }%
  \ifdim\lastskip>\medskipamount \else \removelastskip\medskip \fi
  \begingroup
  \leftskip=3pc \rightskip=\leftskip
  \interlinepenalty=10000
  \noindent
  {\bf\ignorespaces#1\unskip: } \ignorespaces }
\def\Note{\@Note{Note}}
\def\Warn{\@Note{Warning}}

\def\<#1>{$\langle${\rm #1\/}$\rangle$}

\def\filename#1{%
  \leavevmode\hbox{\tt\ignorespaces#1\unskip}}
\def\fontname{\filename}
\let\fn=\filename

\def\description{\par\begingroup \parskip0pt \raggedright
  \def\item##1{\par \hang
    \noindent\hbox{\quad##1}\enspace\ignorespaces}%
}
\def\enddescription{\par\endgroup}

\def\mathfrak{\frak}
\def\opt{\pkg}

\def\ctab#1{\noindent$$\def\\{\cr}%
  \def\hline##1{\noalign{\nointerlineskip\vskip2pt}%
    \multispan{##1}\hrulefill\\%
    \noalign{\vskip-2pt}}%
  \tabskip0pt plus1fil
  \halign to\hsize\bgroup#1\tabskip0pt plus1fil\cr}
\def\endctab{\crcr\egroup$$}

\makeatother


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Initialization
%


\PrelimDraftfalse
\pageno=1

\StretchyTenPointSpacing
\StretchyEightPointSpacing

\clubpenalty=10000
\widowpenalty=10000

\normallineskiplimit=1pt

%       some hyphenation exceptions:
\hyphenation{man-u-script man-u-scripts}

%    for amsfndoc.ins:
\font\tenss=cmss10

%    These fonts and related stuff should be avoided for amsfndoc.ins
%    because they either assume the AMSFonts collection is already
%    installed, or they aren't needed in the appendices.
\def\extrafonts{\input amssym.def \input amssym.tex \relax
  \font\teneusm=eusm10 \relax
  \font\teneurm=eurm10 \relax
  \font\teneurb=eurb10 \relax
  \def\matheurm##1{{\teneurm##1}}%
  \def\matheurb##1{{\teneurb##1}}%
  \input cyracc.def \relax
  \font\tencyr=wncyr10 \relax
  \def\cyr{\tencyr\cyracc}%
}

\newcount\InstSec
\def\instsecno{\theappendix.\number\InstSec\relax}
\def\instsec{\global\advance\InstSec 1
  \begingroup\edef\0{\endgroup\noexpand\section{\instsecno}}%
  \0}
\def\theappendix{}

\def\OtherSec#1{%
  \begingroup\advance\InstSec #1 \theappendix.\number\InstSec\endgroup}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%    TOC generation

\newif\ifNoToc
\NoToctrue % set to false by \tocsection

\ifx\InstName\relax % then we are doing only the installation instructions.
  \NoTocfalse % don't complain about the absence of TOC
  \let\tocwrite\gobblethree
\else
%    Make sure there is an auxfile.
  \openin\auxfile=\jobname.aux \relax
  \ifeof\auxfile
    \closein\auxfile
    \immediate\openout\auxfile=\jobname.aux \relax
    \write\auxfile{\relax}% to avoid \par
    \immediate\closeout\auxfile
  \else
    \closein\auxfile
  \fi
\fi

\ifx\InstName\relax % then we are doing only the installation instructions.
\else
  \begingroup \let\tocsection\gobblethree
  \input \jobname.aux
  \endgroup
\fi

\def\InstName{}

\endinput