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% texinfo.tex -- TeX macros to handle Texinfo files.
% texinfo.tex -- TeX macros to handle Texinfo files.
%
%
% Load plain if necessary, i.e., if running under initex.
% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
%
\def\texinfoversion{2004-02-19.09}
\def\texinfoversion{2009-03-28.05}
%
%
% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
% Foundation, Inc.
% 2007, 2008, 2009 Free Software Foundation, Inc.
%
%
% This texinfo.tex file is free software; you can redistribute it and/or
% This texinfo.tex file is free software: you can redistribute it and/or
% modify it under the terms of the GNU General Public License as
% modify it under the terms of the GNU General Public License as
% published by the Free Software Foundation; either version 2, or (at
% published by the Free Software Foundation, either version 3 of the
% your option) any later version.
% License, or (at your option) any later version.
%
%
% This texinfo.tex file is distributed in the hope that it will be
% This texinfo.tex file is distributed in the hope that it will be
% useful, but WITHOUT ANY WARRANTY; without even the implied warranty
% useful, but WITHOUT ANY WARRANTY; without even the implied warranty
% of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
% of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
% General Public License for more details.
% General Public License for more details.
%
%
% You should have received a copy of the GNU General Public License
% You should have received a copy of the GNU General Public License
% along with this texinfo.tex file; see the file COPYING.  If not, write
% along with this program.  If not, see <http://www.gnu.org/licenses/>.
% to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 
% Boston, MA 02111-1307, USA.
 
%
%
% As a special exception, when this file is read by TeX when processing
% As a special exception, when this file is read by TeX when processing
% a Texinfo source document, you may use the result without
% a Texinfo source document, you may use the result without
% restriction.  (This has been our intent since Texinfo was invented.)
% restriction.  (This has been our intent since Texinfo was invented.)
%
%
Line 65... Line 63...
% and turn on active characters that we couldn't do earlier because
% and turn on active characters that we couldn't do earlier because
% they might have appeared in the input file name.
% they might have appeared in the input file name.
\everyjob{\message{[Texinfo version \texinfoversion]}%
\everyjob{\message{[Texinfo version \texinfoversion]}%
  \catcode`+=\active \catcode`\_=\active}
  \catcode`+=\active \catcode`\_=\active}
 
 
\message{Basics,}
 
\chardef\other=12
\chardef\other=12
 
 
% We never want plain's \outer definition of \+ in Texinfo.
% We never want plain's \outer definition of \+ in Texinfo.
% For @tex, we can use \tabalign.
% For @tex, we can use \tabalign.
\let\+ = \relax
\let\+ = \relax
Line 87... Line 85...
\let\ptexfootnote=\footnote
\let\ptexfootnote=\footnote
\let\ptexgtr=>
\let\ptexgtr=>
\let\ptexhat=^
\let\ptexhat=^
\let\ptexi=\i
\let\ptexi=\i
\let\ptexindent=\indent
\let\ptexindent=\indent
\let\ptexnoindent=\noindent
 
\let\ptexinsert=\insert
\let\ptexinsert=\insert
\let\ptexlbrace=\{
\let\ptexlbrace=\{
\let\ptexless=<
\let\ptexless=<
 
\let\ptexnewwrite\newwrite
 
\let\ptexnoindent=\noindent
\let\ptexplus=+
\let\ptexplus=+
\let\ptexrbrace=\}
\let\ptexrbrace=\}
\let\ptexslash=\/
\let\ptexslash=\/
\let\ptexstar=\*
\let\ptexstar=\*
\let\ptext=\t
\let\ptext=\t
 
\let\ptextop=\top
 
{\catcode`\'=\active
 
\global\let\ptexquoteright'}% Math-mode def from plain.tex.
 
\let\ptexraggedright=\raggedright
 
 
% If this character appears in an error message or help string, it
% If this character appears in an error message or help string, it
% starts a new line in the output.
% starts a new line in the output.
\newlinechar = `^^J
\newlinechar = `^^J
 
 
Line 150... Line 153...
\ifx\putwordDefspec\undefined   \gdef\putwordDefspec{Special Form}\fi
\ifx\putwordDefspec\undefined   \gdef\putwordDefspec{Special Form}\fi
\ifx\putwordDefvar\undefined    \gdef\putwordDefvar{Variable}\fi
\ifx\putwordDefvar\undefined    \gdef\putwordDefvar{Variable}\fi
\ifx\putwordDefopt\undefined    \gdef\putwordDefopt{User Option}\fi
\ifx\putwordDefopt\undefined    \gdef\putwordDefopt{User Option}\fi
\ifx\putwordDeffunc\undefined   \gdef\putwordDeffunc{Function}\fi
\ifx\putwordDeffunc\undefined   \gdef\putwordDeffunc{Function}\fi
 
 
% In some macros, we cannot use the `\? notation---the left quote is
% Since the category of space is not known, we have to be careful.
% in some cases the escape char.
\chardef\spacecat = 10
 
\def\spaceisspace{\catcode`\ =\spacecat}
 
 
 
% sometimes characters are active, so we need control sequences.
\chardef\colonChar = `\:
\chardef\colonChar = `\:
\chardef\commaChar = `\,
\chardef\commaChar = `\,
 
\chardef\dashChar  = `\-
\chardef\dotChar   = `\.
\chardef\dotChar   = `\.
\chardef\exclamChar= `\!
\chardef\exclamChar= `\!
 
\chardef\lquoteChar= `\`
\chardef\questChar = `\?
\chardef\questChar = `\?
 
\chardef\rquoteChar= `\'
\chardef\semiChar  = `\;
\chardef\semiChar  = `\;
\chardef\underChar = `\_
\chardef\underChar = `\_
 
 
\chardef\spaceChar = `\ %
 
\chardef\spacecat = 10
 
\def\spaceisspace{\catcode\spaceChar=\spacecat}
 
 
 
% Ignore a token.
% Ignore a token.
%
%
\def\gobble#1{}
\def\gobble#1{}
 
 
% The following is used inside several \edef's.
% The following is used inside several \edef's.
\def\makecsname#1{\expandafter\noexpand\csname#1\endcsname}
\def\makecsname#1{\expandafter\noexpand\csname#1\endcsname}
 
 
% Hyphenation fixes.
% Hyphenation fixes.
\hyphenation{
\hyphenation{
  Flor-i-da Ghost-script Ghost-view Mac-OS ap-pen-dix bit-map bit-maps
  Flor-i-da Ghost-script Ghost-view Mac-OS Post-Script
 
  ap-pen-dix bit-map bit-maps
  data-base data-bases eshell fall-ing half-way long-est man-u-script
  data-base data-bases eshell fall-ing half-way long-est man-u-script
  man-u-scripts mini-buf-fer mini-buf-fers over-view par-a-digm
  man-u-scripts mini-buf-fer mini-buf-fers over-view par-a-digm
  par-a-digms rec-tan-gu-lar ro-bot-ics se-vere-ly set-up spa-ces
  par-a-digms rath-er rec-tan-gu-lar ro-bot-ics se-vere-ly set-up spa-ces
 
  spell-ing spell-ings
  stand-alone strong-est time-stamp time-stamps which-ever white-space
  stand-alone strong-est time-stamp time-stamps which-ever white-space
  wide-spread wrap-around
  wide-spread wrap-around
}
}
 
 
% Margin to add to right of even pages, to left of odd pages.
% Margin to add to right of even pages, to left of odd pages.
Line 272... Line 279...
\newdimen\outerhsize \newdimen\outervsize % set by the paper size routines
\newdimen\outerhsize \newdimen\outervsize % set by the paper size routines
\newdimen\cornerlong  \cornerlong=1pc
\newdimen\cornerlong  \cornerlong=1pc
\newdimen\cornerthick \cornerthick=.3pt
\newdimen\cornerthick \cornerthick=.3pt
\newdimen\topandbottommargin \topandbottommargin=.75in
\newdimen\topandbottommargin \topandbottommargin=.75in
 
 
 
% Output a mark which sets \thischapter, \thissection and \thiscolor.
 
% We dump everything together because we only have one kind of mark.
 
% This works because we only use \botmark / \topmark, not \firstmark.
 
%
 
% A mark contains a subexpression of the \ifcase ... \fi construct.
 
% \get*marks macros below extract the needed part using \ifcase.
 
%
 
% Another complication is to let the user choose whether \thischapter
 
% (\thissection) refers to the chapter (section) in effect at the top
 
% of a page, or that at the bottom of a page.  The solution is
 
% described on page 260 of The TeXbook.  It involves outputting two
 
% marks for the sectioning macros, one before the section break, and
 
% one after.  I won't pretend I can describe this better than DEK...
 
\def\domark{%
 
  \toks0=\expandafter{\lastchapterdefs}%
 
  \toks2=\expandafter{\lastsectiondefs}%
 
  \toks4=\expandafter{\prevchapterdefs}%
 
  \toks6=\expandafter{\prevsectiondefs}%
 
  \toks8=\expandafter{\lastcolordefs}%
 
  \mark{%
 
                   \the\toks0 \the\toks2
 
      \noexpand\or \the\toks4 \the\toks6
 
    \noexpand\else \the\toks8
 
  }%
 
}
 
% \topmark doesn't work for the very first chapter (after the title
 
% page or the contents), so we use \firstmark there -- this gets us
 
% the mark with the chapter defs, unless the user sneaks in, e.g.,
 
% @setcolor (or @url, or @link, etc.) between @contents and the very
 
% first @chapter.
 
\def\gettopheadingmarks{%
 
  \ifcase0\topmark\fi
 
  \ifx\thischapter\empty \ifcase0\firstmark\fi \fi
 
}
 
\def\getbottomheadingmarks{\ifcase1\botmark\fi}
 
\def\getcolormarks{\ifcase2\topmark\fi}
 
 
 
% Avoid "undefined control sequence" errors.
 
\def\lastchapterdefs{}
 
\def\lastsectiondefs{}
 
\def\prevchapterdefs{}
 
\def\prevsectiondefs{}
 
\def\lastcolordefs{}
 
 
% Main output routine.
% Main output routine.
\chardef\PAGE = 255
\chardef\PAGE = 255
\output = {\onepageout{\pagecontents\PAGE}}
\output = {\onepageout{\pagecontents\PAGE}}
 
 
\newbox\headlinebox
\newbox\headlinebox
Line 289... Line 340...
  \ifodd\pageno  \advance\hoffset by \bindingoffset
  \ifodd\pageno  \advance\hoffset by \bindingoffset
  \else \advance\hoffset by -\bindingoffset\fi
  \else \advance\hoffset by -\bindingoffset\fi
  %
  %
  % Do this outside of the \shipout so @code etc. will be expanded in
  % Do this outside of the \shipout so @code etc. will be expanded in
  % the headline as they should be, not taken literally (outputting ''code).
  % the headline as they should be, not taken literally (outputting ''code).
 
  \ifodd\pageno \getoddheadingmarks \else \getevenheadingmarks \fi
  \setbox\headlinebox = \vbox{\let\hsize=\pagewidth \makeheadline}%
  \setbox\headlinebox = \vbox{\let\hsize=\pagewidth \makeheadline}%
 
  \ifodd\pageno \getoddfootingmarks \else \getevenfootingmarks \fi
  \setbox\footlinebox = \vbox{\let\hsize=\pagewidth \makefootline}%
  \setbox\footlinebox = \vbox{\let\hsize=\pagewidth \makefootline}%
  %
  %
  {%
  {%
    % Have to do this stuff outside the \shipout because we want it to
    % Have to do this stuff outside the \shipout because we want it to
    % take effect in \write's, yet the group defined by the \vbox ends
    % take effect in \write's, yet the group defined by the \vbox ends
    % before the \shipout runs.
    % before the \shipout runs.
    %
    %
    \escapechar = `\\     % use backslash in output files.
 
    \indexdummies         % don't expand commands in the output.
    \indexdummies         % don't expand commands in the output.
    \normalturnoffactive  % \ in index entries must not stay \, e.g., if
    \normalturnoffactive  % \ in index entries must not stay \, e.g., if
                   % the page break happens to be in the middle of an example.
                   % the page break happens to be in the middle of an example.
 
               % We don't want .vr (or whatever) entries like this:
 
               % \entry{{\tt \indexbackslash }acronym}{32}{\code {\acronym}}
 
               % "\acronym" won't work when it's read back in;
 
               % it needs to be
 
               % {\code {{\tt \backslashcurfont }acronym}
    \shipout\vbox{%
    \shipout\vbox{%
      % Do this early so pdf references go to the beginning of the page.
      % Do this early so pdf references go to the beginning of the page.
      \ifpdfmakepagedest \pdfdest name{\the\pageno} xyz\fi
      \ifpdfmakepagedest \pdfdest name{\the\pageno} xyz\fi
      %
      %
      \ifcropmarks \vbox to \outervsize\bgroup
      \ifcropmarks \vbox to \outervsize\bgroup
Line 328... Line 385...
      %
      %
      \unvbox\headlinebox
      \unvbox\headlinebox
      \pagebody{#1}%
      \pagebody{#1}%
      \ifdim\ht\footlinebox > 0pt
      \ifdim\ht\footlinebox > 0pt
        % Only leave this space if the footline is nonempty.
        % Only leave this space if the footline is nonempty.
        % (We lessened \vsize for it in \oddfootingxxx.)
        % (We lessened \vsize for it in \oddfootingyyy.)
        % The \baselineskip=24pt in plain's \makefootline has no effect.
        % The \baselineskip=24pt in plain's \makefootline has no effect.
        \vskip 2\baselineskip
        \vskip 24pt
        \unvbox\footlinebox
        \unvbox\footlinebox
      \fi
      \fi
      %
      %
      \ifcropmarks
      \ifcropmarks
          \egroup % end of \vbox\bgroup
          \egroup % end of \vbox\bgroup
Line 351... Line 408...
          \line{\ewbot\hfil\ewbot}%
          \line{\ewbot\hfil\ewbot}%
        }%
        }%
      \egroup % \vbox from first cropmarks clause
      \egroup % \vbox from first cropmarks clause
      \fi
      \fi
    }% end of \shipout\vbox
    }% end of \shipout\vbox
  }% end of group with \normalturnoffactive
  }% end of group with \indexdummies
  \advancepageno
  \advancepageno
  \ifnum\outputpenalty>-20000 \else\dosupereject\fi
  \ifnum\outputpenalty>-20000 \else\dosupereject\fi
}
}
 
 
\newinsert\margin \dimen\margin=\maxdimen
\newinsert\margin \dimen\margin=\maxdimen
Line 364... Line 421...
{\catcode`\@ =11
{\catcode`\@ =11
\gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi
\gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi
% marginal hacks, juha@viisa.uucp (Juha Takala)
% marginal hacks, juha@viisa.uucp (Juha Takala)
\ifvoid\margin\else % marginal info is present
\ifvoid\margin\else % marginal info is present
  \rlap{\kern\hsize\vbox to\z@{\kern1pt\box\margin \vss}}\fi
  \rlap{\kern\hsize\vbox to\z@{\kern1pt\box\margin \vss}}\fi
\dimen@=\dp#1 \unvbox#1
\dimen@=\dp#1\relax \unvbox#1\relax
\ifvoid\footins\else\vskip\skip\footins\footnoterule \unvbox\footins\fi
\ifvoid\footins\else\vskip\skip\footins\footnoterule \unvbox\footins\fi
\ifr@ggedbottom \kern-\dimen@ \vfil \fi}
\ifr@ggedbottom \kern-\dimen@ \vfil \fi}
}
}
 
 
% Here are the rules for the cropmarks.  Note that they are
% Here are the rules for the cropmarks.  Note that they are
Line 386... Line 443...
% the input line (except we remove a trailing comment).  #1 should be a
% the input line (except we remove a trailing comment).  #1 should be a
% macro which expects an ordinary undelimited TeX argument.
% macro which expects an ordinary undelimited TeX argument.
%
%
\def\parsearg{\parseargusing{}}
\def\parsearg{\parseargusing{}}
\def\parseargusing#1#2{%
\def\parseargusing#1#2{%
  \def\next{#2}%
  \def\argtorun{#2}%
  \begingroup
  \begingroup
    \obeylines
    \obeylines
    \spaceisspace
    \spaceisspace
    #1%
    #1%
    \parseargline\empty% Insert the \empty token, see \finishparsearg below.
    \parseargline\empty% Insert the \empty token, see \finishparsearg below.
Line 405... Line 462...
 
 
% First remove any @comment, then any @c comment.
% First remove any @comment, then any @c comment.
\def\argremovecomment#1\comment#2\ArgTerm{\argremovec #1\c\ArgTerm}
\def\argremovecomment#1\comment#2\ArgTerm{\argremovec #1\c\ArgTerm}
\def\argremovec#1\c#2\ArgTerm{\argcheckspaces#1\^^M\ArgTerm}
\def\argremovec#1\c#2\ArgTerm{\argcheckspaces#1\^^M\ArgTerm}
 
 
% Each occurence of `\^^M' or `<space>\^^M' is replaced by a single space.
% Each occurrence of `\^^M' or `<space>\^^M' is replaced by a single space.
%
%
% \argremovec might leave us with trailing space, e.g.,
% \argremovec might leave us with trailing space, e.g.,
%    @end itemize  @c foo
%    @end itemize  @c foo
% This space token undergoes the same procedure and is eventually removed
% This space token undergoes the same procedure and is eventually removed
% by \finishparsearg.
% by \finishparsearg.
Line 417... Line 474...
\def\argcheckspaces#1\^^M{\argcheckspacesX#1\^^M \^^M}
\def\argcheckspaces#1\^^M{\argcheckspacesX#1\^^M \^^M}
\def\argcheckspacesX#1 \^^M{\argcheckspacesY#1\^^M}
\def\argcheckspacesX#1 \^^M{\argcheckspacesY#1\^^M}
\def\argcheckspacesY#1\^^M#2\^^M#3\ArgTerm{%
\def\argcheckspacesY#1\^^M#2\^^M#3\ArgTerm{%
  \def\temp{#3}%
  \def\temp{#3}%
  \ifx\temp\empty
  \ifx\temp\empty
    % We cannot use \next here, as it holds the macro to run;
    % Do not use \next, perhaps the caller of \parsearg uses it; reuse \temp:
    % thus we reuse \temp.
 
    \let\temp\finishparsearg
    \let\temp\finishparsearg
  \else
  \else
    \let\temp\argcheckspaces
    \let\temp\argcheckspaces
  \fi
  \fi
  % Put the space token in:
  % Put the space token in:
Line 430... Line 486...
}
}
 
 
% If a _delimited_ argument is enclosed in braces, they get stripped; so
% If a _delimited_ argument is enclosed in braces, they get stripped; so
% to get _exactly_ the rest of the line, we had to prevent such situation.
% to get _exactly_ the rest of the line, we had to prevent such situation.
% We prepended an \empty token at the very beginning and we expand it now,
% We prepended an \empty token at the very beginning and we expand it now,
% just before passing the control to \next.
% just before passing the control to \argtorun.
% (Similarily, we have to think about #3 of \argcheckspacesY above: it is
% (Similarly, we have to think about #3 of \argcheckspacesY above: it is
% either the null string, or it ends with \^^M---thus there is no danger
% either the null string, or it ends with \^^M---thus there is no danger
% that a pair of braces would be stripped.
% that a pair of braces would be stripped.
%
%
% But first, we have to remove the trailing space token.
% But first, we have to remove the trailing space token.
%
%
\def\finishparsearg#1 \ArgTerm{\expandafter\next\expandafter{#1}}
\def\finishparsearg#1 \ArgTerm{\expandafter\argtorun\expandafter{#1}}
 
 
% \parseargdef\foo{...}
% \parseargdef\foo{...}
%       is roughly equivalent to
%       is roughly equivalent to
% \def\foo{\parsearg\Xfoo}
% \def\foo{\parsearg\Xfoo}
% \def\Xfoo#1{...}
% \def\Xfoo#1{...}
Line 488... Line 544...
% defines \thisenv, so the current environment is known; @end checks
% defines \thisenv, so the current environment is known; @end checks
% whether the environment name matches.  The \checkenv macro can also be
% whether the environment name matches.  The \checkenv macro can also be
% used to check whether the current environment is the one expected.
% used to check whether the current environment is the one expected.
%
%
% Non-false conditionals (@iftex, @ifset) don't fit into this, so they
% Non-false conditionals (@iftex, @ifset) don't fit into this, so they
% are not treated as enviroments; they don't open a group.  (The
% are not treated as environments; they don't open a group.  (The
% implementation of @end takes care not to call \endgroup in this
% implementation of @end takes care not to call \endgroup in this
% special case.)
% special case.)
 
 
 
 
% At runtime, environments start with this:
% At run-time, environments start with this:
\def\startenvironment#1{\begingroup\def\thisenv{#1}}
\def\startenvironment#1{\begingroup\def\thisenv{#1}}
% initialize
% initialize
\let\thisenv\empty
\let\thisenv\empty
 
 
% ... but they get defined via ``\envdef\foo{...}'':
% ... but they get defined via ``\envdef\foo{...}'':
Line 511... Line 567...
  \else
  \else
    \badenverr
    \badenverr
  \fi
  \fi
}
}
 
 
% Evironment mismatch, #1 expected:
% Environment mismatch, #1 expected:
\def\badenverr{%
\def\badenverr{%
  \errhelp = \EMsimple
  \errhelp = \EMsimple
  \errmessage{This command can appear only \inenvironment\temp,
  \errmessage{This command can appear only \inenvironment\temp,
    not \inenvironment\thisenv}%
    not \inenvironment\thisenv}%
}
}
Line 561... Line 617...
\def\myrbrace {{\tt\char125}}
\def\myrbrace {{\tt\char125}}
\let\{=\mylbrace
\let\{=\mylbrace
\let\}=\myrbrace
\let\}=\myrbrace
\begingroup
\begingroup
  % Definitions to produce \{ and \} commands for indices,
  % Definitions to produce \{ and \} commands for indices,
  % and @{ and @} for the aux file.
  % and @{ and @} for the aux/toc files.
  \catcode`\{ = \other \catcode`\} = \other
  \catcode`\{ = \other \catcode`\} = \other
  \catcode`\[ = 1 \catcode`\] = 2
  \catcode`\[ = 1 \catcode`\] = 2
  \catcode`\! = 0 \catcode`\\ = \other
  \catcode`\! = 0 \catcode`\\ = \other
  !gdef!lbracecmd[\{]%
  !gdef!lbracecmd[\{]%
  !gdef!rbracecmd[\}]%
  !gdef!rbracecmd[\}]%
Line 595... Line 651...
% Dotless i and dotless j, used for accents.
% Dotless i and dotless j, used for accents.
\def\imacro{i}
\def\imacro{i}
\def\jmacro{j}
\def\jmacro{j}
\def\dotless#1{%
\def\dotless#1{%
  \def\temp{#1}%
  \def\temp{#1}%
  \ifx\temp\imacro \ptexi
  \ifx\temp\imacro \ifmmode\imath \else\ptexi \fi
  \else\ifx\temp\jmacro \j
  \else\ifx\temp\jmacro \ifmmode\jmath \else\j \fi
  \else \errmessage{@dotless can be used only with i or j}%
  \else \errmessage{@dotless can be used only with i or j}%
  \fi\fi
  \fi\fi
}
}
 
 
% The \TeX{} logo, as in plain, but resetting the spacing so that a
% The \TeX{} logo, as in plain, but resetting the spacing so that a
% period following counts as ending a sentence.  (Idea found in latex.)
% period following counts as ending a sentence.  (Idea found in latex.)
%
%
\edef\TeX{\TeX \spacefactor=3000 }
\edef\TeX{\TeX \spacefactor=1000 }
 
 
% @LaTeX{} logo.  Not quite the same results as the definition in
% @LaTeX{} logo.  Not quite the same results as the definition in
% latex.ltx, since we use a different font for the raised A; it's most
% latex.ltx, since we use a different font for the raised A; it's most
% convenient for us to use an explicitly smaller font, rather than using
% convenient for us to use an explicitly smaller font, rather than using
% the \scriptstyle font (since we don't reset \scriptstyle and
% the \scriptstyle font (since we don't reset \scriptstyle and
Line 642... Line 698...
 
 
% @/ allows a line break.
% @/ allows a line break.
\let\/=\allowbreak
\let\/=\allowbreak
 
 
% @. is an end-of-sentence period.
% @. is an end-of-sentence period.
\def\.{.\spacefactor=3000 }
\def\.{.\spacefactor=\endofsentencespacefactor\space}
 
 
% @! is an end-of-sentence bang.
% @! is an end-of-sentence bang.
\def\!{!\spacefactor=3000 }
\def\!{!\spacefactor=\endofsentencespacefactor\space}
 
 
% @? is an end-of-sentence query.
% @? is an end-of-sentence query.
\def\?{?\spacefactor=3000 }
\def\?{?\spacefactor=\endofsentencespacefactor\space}
 
 
 
% @frenchspacing on|off  says whether to put extra space after punctuation.
 
%
 
\def\onword{on}
 
\def\offword{off}
 
%
 
\parseargdef\frenchspacing{%
 
  \def\temp{#1}%
 
  \ifx\temp\onword \plainfrenchspacing
 
  \else\ifx\temp\offword \plainnonfrenchspacing
 
  \else
 
    \errhelp = \EMsimple
 
    \errmessage{Unknown @frenchspacing option `\temp', must be on/off}%
 
  \fi\fi
 
}
 
 
% @w prevents a word break.  Without the \leavevmode, @w at the
% @w prevents a word break.  Without the \leavevmode, @w at the
% beginning of a paragraph, when TeX is still in vertical mode, would
% beginning of a paragraph, when TeX is still in vertical mode, would
% produce a whole line of output instead of starting the paragraph.
% produce a whole line of output instead of starting the paragraph.
\def\w#1{\leavevmode\hbox{#1}}
\def\w#1{\leavevmode\hbox{#1}}
Line 847... Line 918...
    \def\temp{\inleftmargin\lefttext}%
    \def\temp{\inleftmargin\lefttext}%
  \fi
  \fi
  \temp
  \temp
}
}
 
 
% @include file    insert text of that file as input.
% @include FILE -- \input text of FILE.
%
%
\def\include{\parseargusing\filenamecatcodes\includezzz}
\def\include{\parseargusing\filenamecatcodes\includezzz}
\def\includezzz#1{%
\def\includezzz#1{%
  \pushthisfilestack
  \pushthisfilestack
  \def\thisfile{#1}%
  \def\thisfile{#1}%
  {%
  {%
    \makevalueexpandable
    \makevalueexpandable  % we want to expand any @value in FILE.
    \def\temp{\input #1 }%
    \turnoffactive        % and allow special characters in the expansion
 
    \indexnofonts         % Allow `@@' and other weird things in file names.
 
    \edef\temp{\noexpand\input #1 }%
 
    %
 
    % This trickery is to read FILE outside of a group, in case it makes
 
    % definitions, etc.
    \expandafter
    \expandafter
  }\temp
  }\temp
  \popthisfilestack
  \popthisfilestack
}
}
\def\filenamecatcodes{%
\def\filenamecatcodes{%
Line 870... Line 946...
  \catcode`|=\other
  \catcode`|=\other
  \catcode`<=\other
  \catcode`<=\other
  \catcode`>=\other
  \catcode`>=\other
  \catcode`+=\other
  \catcode`+=\other
  \catcode`-=\other
  \catcode`-=\other
 
  \catcode`\`=\other
 
  \catcode`\'=\other
}
}
 
 
\def\pushthisfilestack{%
\def\pushthisfilestack{%
  \expandafter\pushthisfilestackX\popthisfilestack\StackTerm
  \expandafter\pushthisfilestackX\popthisfilestack\StackTerm
}
}
Line 1026... Line 1104...
% One complication: _ usually means subscripts, but it could also mean
% One complication: _ usually means subscripts, but it could also mean
% an actual _ character, as in @math{@var{some_variable} + 1}.  So make
% an actual _ character, as in @math{@var{some_variable} + 1}.  So make
% _ active, and distinguish by seeing if the current family is \slfam,
% _ active, and distinguish by seeing if the current family is \slfam,
% which is what @var uses.
% which is what @var uses.
{
{
  \catcode\underChar = \active
  \catcode`\_ = \active
  \gdef\mathunderscore{%
  \gdef\mathunderscore{%
    \catcode\underChar=\active
    \catcode`\_=\active
    \def_{\ifnum\fam=\slfam \_\else\sb\fi}%
    \def_{\ifnum\fam=\slfam \_\else\sb\fi}%
  }
  }
}
}
% Another complication: we want \\ (and @\) to output a \ character.
% Another complication: we want \\ (and @\) to output a \ character.
% FYI, plain.tex uses \\ as a temporary control sequence (why?), but
% FYI, plain.tex uses \\ as a temporary control sequence (why?), but
Line 1045... Line 1123...
\def\math{%
\def\math{%
  \tex
  \tex
  \mathunderscore
  \mathunderscore
  \let\\ = \mathbackslash
  \let\\ = \mathbackslash
  \mathactive
  \mathactive
 
  % make the texinfo accent commands work in math mode
 
  \let\"=\ddot
 
  \let\'=\acute
 
  \let\==\bar
 
  \let\^=\hat
 
  \let\`=\grave
 
  \let\u=\breve
 
  \let\v=\check
 
  \let\~=\tilde
 
  \let\dotaccent=\dot
  $\finishmath
  $\finishmath
}
}
\def\finishmath#1{#1$\endgroup}  % Close the group opened by \tex.
\def\finishmath#1{#1$\endgroup}  % Close the group opened by \tex.
 
 
% Some active characters (such as <) are spaced differently in math.
% Some active characters (such as <) are spaced differently in math.
Line 1058... Line 1146...
{
{
  \catcode`^ = \active
  \catcode`^ = \active
  \catcode`< = \active
  \catcode`< = \active
  \catcode`> = \active
  \catcode`> = \active
  \catcode`+ = \active
  \catcode`+ = \active
 
  \catcode`' = \active
  \gdef\mathactive{%
  \gdef\mathactive{%
    \let^ = \ptexhat
    \let^ = \ptexhat
    \let< = \ptexless
    \let< = \ptexless
    \let> = \ptexgtr
    \let> = \ptexgtr
    \let+ = \ptexplus
    \let+ = \ptexplus
 
    \let' = \ptexquoteright
  }
  }
}
}
 
 
% @bullet and @minus need the same treatment as @math, just above.
% Some math mode symbols.
\def\bullet{$\ptexbullet$}
\def\bullet{$\ptexbullet$}
\def\minus{$-$}
\def\geq{\ifmmode \ge\else $\ge$\fi}
 
\def\leq{\ifmmode \le\else $\le$\fi}
 
\def\minus{\ifmmode -\else $-$\fi}
 
 
% @dots{} outputs an ellipsis using the current font.
% @dots{} outputs an ellipsis using the current font.
% We do .5em per period so that it has the same spacing in a typewriter
% We do .5em per period so that it has the same spacing in the cm
% font as three actual period characters.
% typewriter fonts as three actual period characters; on the other hand,
 
% in other typewriter fonts three periods are wider than 1.5em.  So do
 
% whichever is larger.
%
%
\def\dots{%
\def\dots{%
  \leavevmode
  \leavevmode
  \hbox to 1.5em{%
  \setbox0=\hbox{...}% get width of three periods
    \hskip 0pt plus 0.25fil
  \ifdim\wd0 > 1.5em
    .\hfil.\hfil.%
    \dimen0 = \wd0
    \hskip 0pt plus 0.5fil
  \else
 
    \dimen0 = 1.5em
 
  \fi
 
  \hbox to \dimen0{%
 
    \hskip 0pt plus.25fil
 
    .\hskip 0pt plus1fil
 
    .\hskip 0pt plus1fil
 
    .\hskip 0pt plus.5fil
  }%
  }%
}
}
 
 
% @enddots{} is an end-of-sentence ellipsis.
% @enddots{} is an end-of-sentence ellipsis.
%
%
\def\enddots{%
\def\enddots{%
  \dots
  \dots
  \spacefactor=3000
  \spacefactor=\endofsentencespacefactor
}
}
 
 
% @comma{} is so commas can be inserted into text without messing up
% @comma{} is so commas can be inserted into text without messing up
% Texinfo's parsing.
% Texinfo's parsing.
%
%
Line 1158... Line 1259...
\newbox\boxA
\newbox\boxA
\newcount\countA
\newcount\countA
\newif\ifpdf
\newif\ifpdf
\newif\ifpdfmakepagedest
\newif\ifpdfmakepagedest
 
 
 
% when pdftex is run in dvi mode, \pdfoutput is defined (so \pdfoutput=1
 
% can be set).  So we test for \relax and 0 as well as \undefined,
 
% borrowed from ifpdf.sty.
\ifx\pdfoutput\undefined
\ifx\pdfoutput\undefined
  \pdffalse
\else
  \let\pdfmkdest = \gobble
  \ifx\pdfoutput\relax
  \let\pdfurl = \gobble
  \else
  \let\endlink = \relax
    \ifcase\pdfoutput
  \let\linkcolor = \relax
 
  \let\pdfmakeoutlines = \relax
 
\else
\else
  \pdftrue
  \pdftrue
  \pdfoutput = 1
    \fi
  \input pdfcolor
  \fi
  \pdfcatalog{/PageMode /UseOutlines}%
\fi
 
 
 
% PDF uses PostScript string constants for the names of xref targets,
 
% for display in the outlines, and in other places.  Thus, we have to
 
% double any backslashes.  Otherwise, a name like "\node" will be
 
% interpreted as a newline (\n), followed by o, d, e.  Not good.
 
% http://www.ntg.nl/pipermail/ntg-pdftex/2004-July/000654.html
 
% (and related messages, the final outcome is that it is up to the TeX
 
% user to double the backslashes and otherwise make the string valid, so
 
% that's what we do).
 
 
 
% double active backslashes.
 
%
 
{\catcode`\@=0 \catcode`\\=\active
 
 @gdef@activebackslashdouble{%
 
   @catcode`@\=@active
 
   @let\=@doublebackslash}
 
}
 
 
 
% To handle parens, we must adopt a different approach, since parens are
 
% not active characters.  hyperref.dtx (which has the same problem as
 
% us) handles it with this amazing macro to replace tokens, with minor
 
% changes for Texinfo.  It is included here under the GPL by permission
 
% from the author, Heiko Oberdiek.
 
%
 
% #1 is the tokens to replace.
 
% #2 is the replacement.
 
% #3 is the control sequence with the string.
 
%
 
\def\HyPsdSubst#1#2#3{%
 
  \def\HyPsdReplace##1#1##2\END{%
 
    ##1%
 
    \ifx\\##2\\%
 
    \else
 
      #2%
 
      \HyReturnAfterFi{%
 
        \HyPsdReplace##2\END
 
      }%
 
    \fi
 
  }%
 
  \xdef#3{\expandafter\HyPsdReplace#3#1\END}%
 
}
 
\long\def\HyReturnAfterFi#1\fi{\fi#1}
 
 
 
% #1 is a control sequence in which to do the replacements.
 
\def\backslashparens#1{%
 
  \xdef#1{#1}% redefine it as its expansion; the definition is simply
 
             % \lastnode when called from \setref -> \pdfmkdest.
 
  \HyPsdSubst{(}{\realbackslash(}{#1}%
 
  \HyPsdSubst{)}{\realbackslash)}{#1}%
 
}
 
 
 
\newhelp\nopdfimagehelp{Texinfo supports .png, .jpg, .jpeg, and .pdf images
 
with PDF output, and none of those formats could be found.  (.eps cannot
 
be supported due to the design of the PDF format; use regular TeX (DVI
 
output) for that.)}
 
 
 
\ifpdf
 
  %
 
  % Color manipulation macros based on pdfcolor.tex.
 
  \def\cmykDarkRed{0.28 1 1 0.35}
 
  \def\cmykBlack{0 0 0 1}
 
  %
 
  % k sets the color for filling (usual text, etc.);
 
  % K sets the color for stroking (thin rules, e.g., normal _'s).
 
  \def\pdfsetcolor#1{\pdfliteral{#1 k  #1 K}}
 
  %
 
  % Set color, and create a mark which defines \thiscolor accordingly,
 
  % so that \makeheadline knows which color to restore.
 
  \def\setcolor#1{%
 
    \xdef\lastcolordefs{\gdef\noexpand\thiscolor{#1}}%
 
    \domark
 
    \pdfsetcolor{#1}%
 
  }
 
  %
 
  \def\maincolor{\cmykBlack}
 
  \pdfsetcolor{\maincolor}
 
  \edef\thiscolor{\maincolor}
 
  \def\lastcolordefs{}
 
  %
 
  \def\makefootline{%
 
    \baselineskip24pt
 
    \line{\pdfsetcolor{\maincolor}\the\footline}%
 
  }
 
  %
 
  \def\makeheadline{%
 
    \vbox to 0pt{%
 
      \vskip-22.5pt
 
      \line{%
 
        \vbox to8.5pt{}%
 
        % Extract \thiscolor definition from the marks.
 
        \getcolormarks
 
        % Typeset the headline with \maincolor, then restore the color.
 
        \pdfsetcolor{\maincolor}\the\headline\pdfsetcolor{\thiscolor}%
 
      }%
 
      \vss
 
    }%
 
    \nointerlineskip
 
  }
 
  %
 
  %
 
  \pdfcatalog{/PageMode /UseOutlines}
 
  %
 
  % #1 is image name, #2 width (might be empty/whitespace), #3 height (ditto).
  \def\dopdfimage#1#2#3{%
  \def\dopdfimage#1#2#3{%
    \def\imagewidth{#2}%
    \def\imagewidth{#2}\setbox0 = \hbox{\ignorespaces #2}%
    \def\imageheight{#3}%
    \def\imageheight{#3}\setbox2 = \hbox{\ignorespaces #3}%
    % without \immediate, pdftex seg faults when the same image is
    %
 
    % pdftex (and the PDF format) support .png, .jpg, .pdf (among
 
    % others).  Let's try in that order.
 
    \let\pdfimgext=\empty
 
    \begingroup
 
      \openin 1 #1.png \ifeof 1
 
        \openin 1 #1.jpg \ifeof 1
 
          \openin 1 #1.jpeg \ifeof 1
 
            \openin 1 #1.JPG \ifeof 1
 
              \openin 1 #1.pdf \ifeof 1
 
                \openin 1 #1.PDF \ifeof 1
 
                  \errhelp = \nopdfimagehelp
 
                  \errmessage{Could not find image file #1 for pdf}%
 
                \else \gdef\pdfimgext{PDF}%
 
                \fi
 
              \else \gdef\pdfimgext{pdf}%
 
              \fi
 
            \else \gdef\pdfimgext{JPG}%
 
            \fi
 
          \else \gdef\pdfimgext{jpeg}%
 
          \fi
 
        \else \gdef\pdfimgext{jpg}%
 
        \fi
 
      \else \gdef\pdfimgext{png}%
 
      \fi
 
      \closein 1
 
    \endgroup
 
    %
 
    % without \immediate, ancient pdftex seg faults when the same image is
    % included twice.  (Version 3.14159-pre-1.0-unofficial-20010704.)
    % included twice.  (Version 3.14159-pre-1.0-unofficial-20010704.)
    \ifnum\pdftexversion < 14
    \ifnum\pdftexversion < 14
      \immediate\pdfimage
      \immediate\pdfimage
    \else
    \else
      \immediate\pdfximage
      \immediate\pdfximage
    \fi
    \fi
      \ifx\empty\imagewidth\else width \imagewidth \fi
      \ifdim \wd0 >0pt width \imagewidth \fi
      \ifx\empty\imageheight\else height \imageheight \fi
      \ifdim \wd2 >0pt height \imageheight \fi
      \ifnum\pdftexversion<13
      \ifnum\pdftexversion<13
         #1.pdf%
         #1.\pdfimgext
       \else
       \else
         {#1.pdf}%
         {#1.\pdfimgext}%
       \fi
       \fi
    \ifnum\pdftexversion < 14 \else
    \ifnum\pdftexversion < 14 \else
      \pdfrefximage \pdflastximage
      \pdfrefximage \pdflastximage
    \fi}
    \fi}
 
  %
  \def\pdfmkdest#1{{%
  \def\pdfmkdest#1{{%
    % We have to set dummies so commands such as @code in a section title
    % We have to set dummies so commands such as @code, and characters
    % aren't expanded.
    % such as \, aren't expanded when present in a section title.
    \atdummies
    \indexnofonts
    \normalturnoffactive
    \turnoffactive
    \pdfdest name{#1} xyz%
    \activebackslashdouble
 
    \makevalueexpandable
 
    \def\pdfdestname{#1}%
 
    \backslashparens\pdfdestname
 
    \safewhatsit{\pdfdest name{\pdfdestname} xyz}%
  }}
  }}
 
  %
 
  % used to mark target names; must be expandable.
  \def\pdfmkpgn#1{#1}
  \def\pdfmkpgn#1{#1}
  \let\linkcolor = \Blue  % was Cyan, but that seems light?
  %
  \def\endlink{\Black\pdfendlink}
  % by default, use a color that is dark enough to print on paper as
 
  % nearly black, but still distinguishable for online viewing.
 
  \def\urlcolor{\cmykDarkRed}
 
  \def\linkcolor{\cmykDarkRed}
 
  \def\endlink{\setcolor{\maincolor}\pdfendlink}
 
  %
  % Adding outlines to PDF; macros for calculating structure of outlines
  % Adding outlines to PDF; macros for calculating structure of outlines
  % come from Petr Olsak
  % come from Petr Olsak
  \def\expnumber#1{\expandafter\ifx\csname#1\endcsname\relax 0%
  \def\expnumber#1{\expandafter\ifx\csname#1\endcsname\relax 0%
    \else \csname#1\endcsname \fi}
    \else \csname#1\endcsname \fi}
  \def\advancenumber#1{\tempnum=\expnumber{#1}\relax
  \def\advancenumber#1{\tempnum=\expnumber{#1}\relax
    \advance\tempnum by 1
    \advance\tempnum by 1
    \expandafter\xdef\csname#1\endcsname{\the\tempnum}}
    \expandafter\xdef\csname#1\endcsname{\the\tempnum}}
  %
  %
  % #1 is the section text.  #2 is the pdf expression for the number
  % #1 is the section text, which is what will be displayed in the
  % of subentries (or empty, for subsubsections).  #3 is the node
  % outline by the pdf viewer.  #2 is the pdf expression for the number
  % text, which might be empty if this toc entry had no
  % of subentries (or empty, for subsubsections).  #3 is the node text,
  % corresponding node.  #4 is the page number.
  % which might be empty if this toc entry had no corresponding node.
 
  % #4 is the page number
  %
  %
  \def\dopdfoutline#1#2#3#4{%
  \def\dopdfoutline#1#2#3#4{%
    % Generate a link to the node text if that exists; else, use the
    % Generate a link to the node text if that exists; else, use the
    % page number.  We could generate a destination for the section
    % page number.  We could generate a destination for the section
    % text in the case where a section has no node, but it doesn't
    % text in the case where a section has no node, but it doesn't
    % seem worthwhile, since most documents are normally structured.
    % seem worth the trouble, since most documents are normally structured.
    \def\pdfoutlinedest{#3}%
    \def\pdfoutlinedest{#3}%
    \ifx\pdfoutlinedest\empty \def\pdfoutlinedest{#4}\fi
    \ifx\pdfoutlinedest\empty
 
      \def\pdfoutlinedest{#4}%
 
    \else
 
      % Doubled backslashes in the name.
 
      {\activebackslashdouble \xdef\pdfoutlinedest{#3}%
 
       \backslashparens\pdfoutlinedest}%
 
    \fi
    %
    %
    \pdfoutline goto name{\pdfmkpgn{\pdfoutlinedest}}#2{#1}%
    % Also double the backslashes in the display string.
 
    {\activebackslashdouble \xdef\pdfoutlinetext{#1}%
 
     \backslashparens\pdfoutlinetext}%
 
    %
 
    \pdfoutline goto name{\pdfmkpgn{\pdfoutlinedest}}#2{\pdfoutlinetext}%
  }
  }
  %
  %
  \def\pdfmakeoutlines{%
  \def\pdfmakeoutlines{%
    \begingroup
    \begingroup
      % Thanh's hack / proper braces in bookmarks
      % Thanh's hack / proper braces in bookmarks
Line 1233... Line 1489...
      \edef\myrbrace{\iffalse{\else\string}\fi}\let\}=\myrbrace
      \edef\myrbrace{\iffalse{\else\string}\fi}\let\}=\myrbrace
      %
      %
      % Read toc silently, to get counts of subentries for \pdfoutline.
      % Read toc silently, to get counts of subentries for \pdfoutline.
      \def\numchapentry##1##2##3##4{%
      \def\numchapentry##1##2##3##4{%
        \def\thischapnum{##2}%
        \def\thischapnum{##2}%
        \let\thissecnum\empty
        \def\thissecnum{0}%
        \let\thissubsecnum\empty
        \def\thissubsecnum{0}%
      }%
      }%
      \def\numsecentry##1##2##3##4{%
      \def\numsecentry##1##2##3##4{%
        \advancenumber{chap\thischapnum}%
        \advancenumber{chap\thischapnum}%
        \def\thissecnum{##2}%
        \def\thissecnum{##2}%
        \let\thissubsecnum\empty
        \def\thissubsecnum{0}%
      }%
      }%
      \def\numsubsecentry##1##2##3##4{%
      \def\numsubsecentry##1##2##3##4{%
        \advancenumber{sec\thissecnum}%
        \advancenumber{sec\thissecnum}%
        \def\thissubsecnum{##2}%
        \def\thissubsecnum{##2}%
      }%
      }%
      \def\numsubsubsecentry##1##2##3##4{%
      \def\numsubsubsecentry##1##2##3##4{%
        \advancenumber{subsec\thissubsecnum}%
        \advancenumber{subsec\thissubsecnum}%
      }%
      }%
      \let\thischapnum\empty
      \def\thischapnum{0}%
      \let\thissecnum\empty
      \def\thissecnum{0}%
      \let\thissubsecnum\empty
      \def\thissubsecnum{0}%
      %
      %
      % use \def rather than \let here because we redefine \chapentry et
      % use \def rather than \let here because we redefine \chapentry et
      % al. a second time, below.
      % al. a second time, below.
      \def\appentry{\numchapentry}%
      \def\appentry{\numchapentry}%
      \def\appsecentry{\numsecentry}%
      \def\appsecentry{\numsecentry}%
Line 1262... Line 1518...
      \def\appsubsubsecentry{\numsubsubsecentry}%
      \def\appsubsubsecentry{\numsubsubsecentry}%
      \def\unnchapentry{\numchapentry}%
      \def\unnchapentry{\numchapentry}%
      \def\unnsecentry{\numsecentry}%
      \def\unnsecentry{\numsecentry}%
      \def\unnsubsecentry{\numsubsecentry}%
      \def\unnsubsecentry{\numsubsecentry}%
      \def\unnsubsubsecentry{\numsubsubsecentry}%
      \def\unnsubsubsecentry{\numsubsubsecentry}%
      \input \jobname.toc
      \readdatafile{toc}%
      %
      %
      % Read toc second time, this time actually producing the outlines.
      % Read toc second time, this time actually producing the outlines.
      % The `-' means take the \expnumber as the absolute number of
      % The `-' means take the \expnumber as the absolute number of
      % subentries, which we calculated on our first read of the .toc above.
      % subentries, which we calculated on our first read of the .toc above.
      %
      %
Line 1288... Line 1544...
      %
      %
      % xx to do this right, we have to translate 8-bit characters to
      % xx to do this right, we have to translate 8-bit characters to
      % their "best" equivalent, based on the @documentencoding.  Right
      % their "best" equivalent, based on the @documentencoding.  Right
      % now, I guess we'll just let the pdf reader have its way.
      % now, I guess we'll just let the pdf reader have its way.
      \indexnofonts
      \indexnofonts
      \turnoffactive
      \setupdatafile
      \input \jobname.toc
      \catcode`\\=\active \otherbackslash
 
      \input \tocreadfilename
    \endgroup
    \endgroup
  }
  }
  %
  %
  \def\makelinks #1,{%
 
    \def\params{#1}\def\E{END}%
 
    \ifx\params\E
 
      \let\nextmakelinks=\relax
 
    \else
 
      \let\nextmakelinks=\makelinks
 
      \ifnum\lnkcount>0,\fi
 
      \picknum{#1}%
 
      \startlink attr{/Border [0 0 0]}
 
        goto name{\pdfmkpgn{\the\pgn}}%
 
      \linkcolor #1%
 
      \advance\lnkcount by 1%
 
      \endlink
 
    \fi
 
    \nextmakelinks
 
  }
 
  \def\picknum#1{\expandafter\pn#1}
 
  \def\pn#1{%
 
    \def\p{#1}%
 
    \ifx\p\lbrace
 
      \let\nextpn=\ppn
 
    \else
 
      \let\nextpn=\ppnn
 
      \def\first{#1}
 
    \fi
 
    \nextpn
 
  }
 
  \def\ppn#1{\pgn=#1\gobble}
 
  \def\ppnn{\pgn=\first}
 
  \def\pdfmklnk#1{\lnkcount=0\makelinks #1,END,}
 
  \def\skipspaces#1{\def\PP{#1}\def\D{|}%
  \def\skipspaces#1{\def\PP{#1}\def\D{|}%
    \ifx\PP\D\let\nextsp\relax
    \ifx\PP\D\let\nextsp\relax
    \else\let\nextsp\skipspaces
    \else\let\nextsp\skipspaces
      \ifx\p\space\else\addtokens{\filename}{\PP}%
      \ifx\p\space\else\addtokens{\filename}{\PP}%
        \advance\filenamelength by 1
        \advance\filenamelength by 1
Line 1337... Line 1564...
  \ifnum\pdftexversion < 14
  \ifnum\pdftexversion < 14
    \let \startlink \pdfannotlink
    \let \startlink \pdfannotlink
  \else
  \else
    \let \startlink \pdfstartlink
    \let \startlink \pdfstartlink
  \fi
  \fi
 
  % make a live url in pdf output.
  \def\pdfurl#1{%
  \def\pdfurl#1{%
    \begingroup
    \begingroup
      \normalturnoffactive\def\@{@}%
      % it seems we really need yet another set of dummies; have not
 
      % tried to figure out what each command should do in the context
 
      % of @url.  for now, just make @/ a no-op, that's the only one
 
      % people have actually reported a problem with.
 
      %
 
      \normalturnoffactive
 
      \def\@{@}%
 
      \let\/=\empty
      \makevalueexpandable
      \makevalueexpandable
      \leavevmode\Red
      % do we want to go so far as to use \indexnofonts instead of just
 
      % special-casing \var here?
 
      \def\var##1{##1}%
 
      %
 
      \leavevmode\setcolor{\urlcolor}%
      \startlink attr{/Border [0 0 0]}%
      \startlink attr{/Border [0 0 0]}%
        user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
        user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
    \endgroup}
    \endgroup}
  \def\pdfgettoks#1.{\setbox\boxA=\hbox{\toksA={#1.}\toksB={}\maketoks}}
  \def\pdfgettoks#1.{\setbox\boxA=\hbox{\toksA={#1.}\toksB={}\maketoks}}
  \def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
  \def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
Line 1368... Line 1607...
    \next}
    \next}
  \def\makelink{\addtokens{\toksB}%
  \def\makelink{\addtokens{\toksB}%
    {\noexpand\pdflink{\the\toksC}}\toksC={}\global\countA=0}
    {\noexpand\pdflink{\the\toksC}}\toksC={}\global\countA=0}
  \def\pdflink#1{%
  \def\pdflink#1{%
    \startlink attr{/Border [0 0 0]} goto name{\pdfmkpgn{#1}}
    \startlink attr{/Border [0 0 0]} goto name{\pdfmkpgn{#1}}
    \linkcolor #1\endlink}
    \setcolor{\linkcolor}#1\endlink}
  \def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
  \def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
 
\else
 
  % non-pdf mode
 
  \let\pdfmkdest = \gobble
 
  \let\pdfurl = \gobble
 
  \let\endlink = \relax
 
  \let\setcolor = \gobble
 
  \let\pdfsetcolor = \gobble
 
  \let\pdfmakeoutlines = \relax
\fi % \ifx\pdfoutput
\fi % \ifx\pdfoutput
 
 
 
 
\message{fonts,}
\message{fonts,}
 
 
Line 1391... Line 1638...
\def\selectfonts#1{\csname #1fonts\endcsname \csname\curfontstyle\endcsname}
\def\selectfonts#1{\csname #1fonts\endcsname \csname\curfontstyle\endcsname}
 
 
\def\rm{\fam=0 \setfontstyle{rm}}
\def\rm{\fam=0 \setfontstyle{rm}}
\def\it{\fam=\itfam \setfontstyle{it}}
\def\it{\fam=\itfam \setfontstyle{it}}
\def\sl{\fam=\slfam \setfontstyle{sl}}
\def\sl{\fam=\slfam \setfontstyle{sl}}
\def\bf{\fam=\bffam \setfontstyle{bf}}
\def\bf{\fam=\bffam \setfontstyle{bf}}\def\bfstylename{bf}
\def\tt{\fam=\ttfam \setfontstyle{tt}}
\def\tt{\fam=\ttfam \setfontstyle{tt}}
 
 
 
% Unfortunately, we have to override this for titles and the like, since
 
% in those cases "rm" is bold.  Sigh.
 
\def\rmisbold{\rm\def\curfontstyle{bf}}
 
 
% Texinfo sort of supports the sans serif font style, which plain TeX does not.
% Texinfo sort of supports the sans serif font style, which plain TeX does not.
% So we set up a \sf.
% So we set up a \sf.
\newfam\sffam
\newfam\sffam
\def\sf{\fam=\sffam \setfontstyle{sf}}
\def\sf{\fam=\sffam \setfontstyle{sf}}
\let\li = \sf % Sometimes we call it \li, not \sf.
\let\li = \sf % Sometimes we call it \li, not \sf.
 
 
% We don't need math for this font style.
% We don't need math for this font style.
\def\ttsl{\setfontstyle{ttsl}}
\def\ttsl{\setfontstyle{ttsl}}
 
 
 
 
% Default leading.
% Default leading.
\newdimen\textleading  \textleading = 13.2pt
\newdimen\textleading  \textleading = 13.2pt
 
 
% Set the baselineskip to #1, and the lineskip and strut size
% Set the baselineskip to #1, and the lineskip and strut size
% correspondingly.  There is no deep meaning behind these magic numbers
% correspondingly.  There is no deep meaning behind these magic numbers
Line 1414... Line 1666...
%
%
\def\lineskipfactor{.08333}
\def\lineskipfactor{.08333}
\def\strutheightpercent{.70833}
\def\strutheightpercent{.70833}
\def\strutdepthpercent {.29167}
\def\strutdepthpercent {.29167}
%
%
 
% can get a sort of poor man's double spacing by redefining this.
 
\def\baselinefactor{1}
 
%
\def\setleading#1{%
\def\setleading#1{%
  \normalbaselineskip = #1\relax
  \dimen0 = #1\relax
 
  \normalbaselineskip = \baselinefactor\dimen0
  \normallineskip = \lineskipfactor\normalbaselineskip
  \normallineskip = \lineskipfactor\normalbaselineskip
  \normalbaselines
  \normalbaselines
  \setbox\strutbox =\hbox{%
  \setbox\strutbox =\hbox{%
    \vrule width0pt height\strutheightpercent\baselineskip
    \vrule width0pt height\strutheightpercent\baselineskip
                    depth \strutdepthpercent \baselineskip
                    depth \strutdepthpercent \baselineskip
  }%
  }%
}
}
 
 
 
% PDF CMaps.  See also LaTeX's t1.cmap.
 
%
 
% do nothing with this by default.
 
\expandafter\let\csname cmapOT1\endcsname\gobble
 
\expandafter\let\csname cmapOT1IT\endcsname\gobble
 
\expandafter\let\csname cmapOT1TT\endcsname\gobble
 
 
 
% if we are producing pdf, and we have \pdffontattr, then define cmaps.
 
% (\pdffontattr was introduced many years ago, but people still run
 
% older pdftex's; it's easy to conditionalize, so we do.)
 
\ifpdf \ifx\pdffontattr\undefined \else
 
  \begingroup
 
    \catcode`\^^M=\active \def^^M{^^J}% Output line endings as the ^^J char.
 
    \catcode`\%=12 \immediate\pdfobj stream {%!PS-Adobe-3.0 Resource-CMap
 
%%DocumentNeededResources: ProcSet (CIDInit)
 
%%IncludeResource: ProcSet (CIDInit)
 
%%BeginResource: CMap (TeX-OT1-0)
 
%%Title: (TeX-OT1-0 TeX OT1 0)
 
%%Version: 1.000
 
%%EndComments
 
/CIDInit /ProcSet findresource begin
 
12 dict begin
 
begincmap
 
/CIDSystemInfo
 
<< /Registry (TeX)
 
/Ordering (OT1)
 
/Supplement 0
 
>> def
 
/CMapName /TeX-OT1-0 def
 
/CMapType 2 def
 
1 begincodespacerange
 
<00> <7F>
 
endcodespacerange
 
8 beginbfrange
 
<00> <01> <0393>
 
<09> <0A> <03A8>
 
<23> <26> <0023>
 
<28> <3B> <0028>
 
<3F> <5B> <003F>
 
<5D> <5E> <005D>
 
<61> <7A> <0061>
 
<7B> <7C> <2013>
 
endbfrange
 
40 beginbfchar
 
<02> <0398>
 
<03> <039B>
 
<04> <039E>
 
<05> <03A0>
 
<06> <03A3>
 
<07> <03D2>
 
<08> <03A6>
 
<0B> <00660066>
 
<0C> <00660069>
 
<0D> <0066006C>
 
<0E> <006600660069>
 
<0F> <00660066006C>
 
<10> <0131>
 
<11> <0237>
 
<12> <0060>
 
<13> <00B4>
 
<14> <02C7>
 
<15> <02D8>
 
<16> <00AF>
 
<17> <02DA>
 
<18> <00B8>
 
<19> <00DF>
 
<1A> <00E6>
 
<1B> <0153>
 
<1C> <00F8>
 
<1D> <00C6>
 
<1E> <0152>
 
<1F> <00D8>
 
<21> <0021>
 
<22> <201D>
 
<27> <2019>
 
<3C> <00A1>
 
<3D> <003D>
 
<3E> <00BF>
 
<5C> <201C>
 
<5F> <02D9>
 
<60> <2018>
 
<7D> <02DD>
 
<7E> <007E>
 
<7F> <00A8>
 
endbfchar
 
endcmap
 
CMapName currentdict /CMap defineresource pop
 
end
 
end
 
%%EndResource
 
%%EOF
 
    }\endgroup
 
  \expandafter\edef\csname cmapOT1\endcsname#1{%
 
    \pdffontattr#1{/ToUnicode \the\pdflastobj\space 0 R}%
 
  }%
 
%
 
% \cmapOT1IT
 
  \begingroup
 
    \catcode`\^^M=\active \def^^M{^^J}% Output line endings as the ^^J char.
 
    \catcode`\%=12 \immediate\pdfobj stream {%!PS-Adobe-3.0 Resource-CMap
 
%%DocumentNeededResources: ProcSet (CIDInit)
 
%%IncludeResource: ProcSet (CIDInit)
 
%%BeginResource: CMap (TeX-OT1IT-0)
 
%%Title: (TeX-OT1IT-0 TeX OT1IT 0)
 
%%Version: 1.000
 
%%EndComments
 
/CIDInit /ProcSet findresource begin
 
12 dict begin
 
begincmap
 
/CIDSystemInfo
 
<< /Registry (TeX)
 
/Ordering (OT1IT)
 
/Supplement 0
 
>> def
 
/CMapName /TeX-OT1IT-0 def
 
/CMapType 2 def
 
1 begincodespacerange
 
<00> <7F>
 
endcodespacerange
 
8 beginbfrange
 
<00> <01> <0393>
 
<09> <0A> <03A8>
 
<25> <26> <0025>
 
<28> <3B> <0028>
 
<3F> <5B> <003F>
 
<5D> <5E> <005D>
 
<61> <7A> <0061>
 
<7B> <7C> <2013>
 
endbfrange
 
42 beginbfchar
 
<02> <0398>
 
<03> <039B>
 
<04> <039E>
 
<05> <03A0>
 
<06> <03A3>
 
<07> <03D2>
 
<08> <03A6>
 
<0B> <00660066>
 
<0C> <00660069>
 
<0D> <0066006C>
 
<0E> <006600660069>
 
<0F> <00660066006C>
 
<10> <0131>
 
<11> <0237>
 
<12> <0060>
 
<13> <00B4>
 
<14> <02C7>
 
<15> <02D8>
 
<16> <00AF>
 
<17> <02DA>
 
<18> <00B8>
 
<19> <00DF>
 
<1A> <00E6>
 
<1B> <0153>
 
<1C> <00F8>
 
<1D> <00C6>
 
<1E> <0152>
 
<1F> <00D8>
 
<21> <0021>
 
<22> <201D>
 
<23> <0023>
 
<24> <00A3>
 
<27> <2019>
 
<3C> <00A1>
 
<3D> <003D>
 
<3E> <00BF>
 
<5C> <201C>
 
<5F> <02D9>
 
<60> <2018>
 
<7D> <02DD>
 
<7E> <007E>
 
<7F> <00A8>
 
endbfchar
 
endcmap
 
CMapName currentdict /CMap defineresource pop
 
end
 
end
 
%%EndResource
 
%%EOF
 
    }\endgroup
 
  \expandafter\edef\csname cmapOT1IT\endcsname#1{%
 
    \pdffontattr#1{/ToUnicode \the\pdflastobj\space 0 R}%
 
  }%
 
%
 
% \cmapOT1TT
 
  \begingroup
 
    \catcode`\^^M=\active \def^^M{^^J}% Output line endings as the ^^J char.
 
    \catcode`\%=12 \immediate\pdfobj stream {%!PS-Adobe-3.0 Resource-CMap
 
%%DocumentNeededResources: ProcSet (CIDInit)
 
%%IncludeResource: ProcSet (CIDInit)
 
%%BeginResource: CMap (TeX-OT1TT-0)
 
%%Title: (TeX-OT1TT-0 TeX OT1TT 0)
 
%%Version: 1.000
 
%%EndComments
 
/CIDInit /ProcSet findresource begin
 
12 dict begin
 
begincmap
 
/CIDSystemInfo
 
<< /Registry (TeX)
 
/Ordering (OT1TT)
 
/Supplement 0
 
>> def
 
/CMapName /TeX-OT1TT-0 def
 
/CMapType 2 def
 
1 begincodespacerange
 
<00> <7F>
 
endcodespacerange
 
5 beginbfrange
 
<00> <01> <0393>
 
<09> <0A> <03A8>
 
<21> <26> <0021>
 
<28> <5F> <0028>
 
<61> <7E> <0061>
 
endbfrange
 
32 beginbfchar
 
<02> <0398>
 
<03> <039B>
 
<04> <039E>
 
<05> <03A0>
 
<06> <03A3>
 
<07> <03D2>
 
<08> <03A6>
 
<0B> <2191>
 
<0C> <2193>
 
<0D> <0027>
 
<0E> <00A1>
 
<0F> <00BF>
 
<10> <0131>
 
<11> <0237>
 
<12> <0060>
 
<13> <00B4>
 
<14> <02C7>
 
<15> <02D8>
 
<16> <00AF>
 
<17> <02DA>
 
<18> <00B8>
 
<19> <00DF>
 
<1A> <00E6>
 
<1B> <0153>
 
<1C> <00F8>
 
<1D> <00C6>
 
<1E> <0152>
 
<1F> <00D8>
 
<20> <2423>
 
<27> <2019>
 
<60> <2018>
 
<7F> <00A8>
 
endbfchar
 
endcmap
 
CMapName currentdict /CMap defineresource pop
 
end
 
end
 
%%EndResource
 
%%EOF
 
    }\endgroup
 
  \expandafter\edef\csname cmapOT1TT\endcsname#1{%
 
    \pdffontattr#1{/ToUnicode \the\pdflastobj\space 0 R}%
 
  }%
 
\fi\fi
 
 
 
 
% Set the font macro #1 to the font named #2, adding on the
% Set the font macro #1 to the font named #2, adding on the
% specified font prefix (normally `cm').
% specified font prefix (normally `cm').
% #3 is the font's design size, #4 is a scale factor
% #3 is the font's design size, #4 is a scale factor, #5 is the CMap
\def\setfont#1#2#3#4{\font#1=\fontprefix#2#3 scaled #4}
% encoding (currently only OT1, OT1IT and OT1TT are allowed, pass
 
% empty to omit).
 
\def\setfont#1#2#3#4#5{%
 
  \font#1=\fontprefix#2#3 scaled #4
 
  \csname cmap#5\endcsname#1%
 
}
 
% This is what gets called when #5 of \setfont is empty.
 
\let\cmap\gobble
 
% emacs-page end of cmaps
 
 
% Use cm as the default font prefix.
% Use cm as the default font prefix.
% To specify the font prefix, you must define \fontprefix
% To specify the font prefix, you must define \fontprefix
% before you read in texinfo.tex.
% before you read in texinfo.tex.
\ifx\fontprefix\undefined
\ifx\fontprefix\undefined
Line 1452... Line 1977...
\def\sfshape{ss}
\def\sfshape{ss}
\def\sfbshape{ss}
\def\sfbshape{ss}
\def\scshape{csc}
\def\scshape{csc}
\def\scbshape{csc}
\def\scbshape{csc}
 
 
 
% Definitions for a main text size of 11pt.  This is the default in
 
% Texinfo.
 
%
 
\def\definetextfontsizexi{%
% Text fonts (11.2pt, magstep1).
% Text fonts (11.2pt, magstep1).
\newcount\mainmagstep
\def\textnominalsize{11pt}
\ifx\bigger\relax
\edef\mainmagstep{\magstephalf}
  % not really supported.
\setfont\textrm\rmshape{10}{\mainmagstep}{OT1}
  \mainmagstep=\magstep1
\setfont\texttt\ttshape{10}{\mainmagstep}{OT1TT}
  \setfont\textrm\rmshape{12}{1000}
\setfont\textbf\bfshape{10}{\mainmagstep}{OT1}
  \setfont\texttt\ttshape{12}{1000}
\setfont\textit\itshape{10}{\mainmagstep}{OT1IT}
\else
\setfont\textsl\slshape{10}{\mainmagstep}{OT1}
  \mainmagstep=\magstephalf
\setfont\textsf\sfshape{10}{\mainmagstep}{OT1}
  \setfont\textrm\rmshape{10}{\mainmagstep}
\setfont\textsc\scshape{10}{\mainmagstep}{OT1}
  \setfont\texttt\ttshape{10}{\mainmagstep}
\setfont\textttsl\ttslshape{10}{\mainmagstep}{OT1TT}
\fi
 
\setfont\textbf\bfshape{10}{\mainmagstep}
 
\setfont\textit\itshape{10}{\mainmagstep}
 
\setfont\textsl\slshape{10}{\mainmagstep}
 
\setfont\textsf\sfshape{10}{\mainmagstep}
 
\setfont\textsc\scshape{10}{\mainmagstep}
 
\setfont\textttsl\ttslshape{10}{\mainmagstep}
 
\font\texti=cmmi10 scaled \mainmagstep
\font\texti=cmmi10 scaled \mainmagstep
\font\textsy=cmsy10 scaled \mainmagstep
\font\textsy=cmsy10 scaled \mainmagstep
 
\def\textecsize{1095}
 
 
% A few fonts for @defun names and args.
% A few fonts for @defun names and args.
\setfont\defbf\bfshape{10}{\magstep1}
\setfont\defbf\bfshape{10}{\magstep1}{OT1}
\setfont\deftt\ttshape{10}{\magstep1}
\setfont\deftt\ttshape{10}{\magstep1}{OT1TT}
\setfont\defttsl\ttslshape{10}{\magstep1}
\setfont\defttsl\ttslshape{10}{\magstep1}{OT1TT}
\def\df{\let\tentt=\deftt \let\tenbf = \defbf \let\tenttsl=\defttsl \bf}
\def\df{\let\tentt=\deftt \let\tenbf = \defbf \let\tenttsl=\defttsl \bf}
 
 
% Fonts for indices, footnotes, small examples (9pt).
% Fonts for indices, footnotes, small examples (9pt).
\setfont\smallrm\rmshape{9}{1000}
\def\smallnominalsize{9pt}
\setfont\smalltt\ttshape{9}{1000}
\setfont\smallrm\rmshape{9}{1000}{OT1}
\setfont\smallbf\bfshape{10}{900}
\setfont\smalltt\ttshape{9}{1000}{OT1TT}
\setfont\smallit\itshape{9}{1000}
\setfont\smallbf\bfshape{10}{900}{OT1}
\setfont\smallsl\slshape{9}{1000}
\setfont\smallit\itshape{9}{1000}{OT1IT}
\setfont\smallsf\sfshape{9}{1000}
\setfont\smallsl\slshape{9}{1000}{OT1}
\setfont\smallsc\scshape{10}{900}
\setfont\smallsf\sfshape{9}{1000}{OT1}
\setfont\smallttsl\ttslshape{10}{900}
\setfont\smallsc\scshape{10}{900}{OT1}
 
\setfont\smallttsl\ttslshape{10}{900}{OT1TT}
\font\smalli=cmmi9
\font\smalli=cmmi9
\font\smallsy=cmsy9
\font\smallsy=cmsy9
 
\def\smallecsize{0900}
 
 
% Fonts for small examples (8pt).
% Fonts for small examples (8pt).
\setfont\smallerrm\rmshape{8}{1000}
\def\smallernominalsize{8pt}
\setfont\smallertt\ttshape{8}{1000}
\setfont\smallerrm\rmshape{8}{1000}{OT1}
\setfont\smallerbf\bfshape{10}{800}
\setfont\smallertt\ttshape{8}{1000}{OT1TT}
\setfont\smallerit\itshape{8}{1000}
\setfont\smallerbf\bfshape{10}{800}{OT1}
\setfont\smallersl\slshape{8}{1000}
\setfont\smallerit\itshape{8}{1000}{OT1IT}
\setfont\smallersf\sfshape{8}{1000}
\setfont\smallersl\slshape{8}{1000}{OT1}
\setfont\smallersc\scshape{10}{800}
\setfont\smallersf\sfshape{8}{1000}{OT1}
\setfont\smallerttsl\ttslshape{10}{800}
\setfont\smallersc\scshape{10}{800}{OT1}
 
\setfont\smallerttsl\ttslshape{10}{800}{OT1TT}
\font\smalleri=cmmi8
\font\smalleri=cmmi8
\font\smallersy=cmsy8
\font\smallersy=cmsy8
 
\def\smallerecsize{0800}
 
 
% Fonts for title page (20.4pt):
% Fonts for title page (20.4pt):
\setfont\titlerm\rmbshape{12}{\magstep3}
\def\titlenominalsize{20pt}
\setfont\titleit\itbshape{10}{\magstep4}
\setfont\titlerm\rmbshape{12}{\magstep3}{OT1}
\setfont\titlesl\slbshape{10}{\magstep4}
\setfont\titleit\itbshape{10}{\magstep4}{OT1IT}
\setfont\titlett\ttbshape{12}{\magstep3}
\setfont\titlesl\slbshape{10}{\magstep4}{OT1}
\setfont\titlettsl\ttslshape{10}{\magstep4}
\setfont\titlett\ttbshape{12}{\magstep3}{OT1TT}
\setfont\titlesf\sfbshape{17}{\magstep1}
\setfont\titlettsl\ttslshape{10}{\magstep4}{OT1TT}
 
\setfont\titlesf\sfbshape{17}{\magstep1}{OT1}
\let\titlebf=\titlerm
\let\titlebf=\titlerm
\setfont\titlesc\scbshape{10}{\magstep4}
\setfont\titlesc\scbshape{10}{\magstep4}{OT1}
\font\titlei=cmmi12 scaled \magstep3
\font\titlei=cmmi12 scaled \magstep3
\font\titlesy=cmsy10 scaled \magstep4
\font\titlesy=cmsy10 scaled \magstep4
\def\authorrm{\secrm}
\def\titleecsize{2074}
\def\authortt{\sectt}
 
 
 
% Chapter (and unnumbered) fonts (17.28pt).
% Chapter (and unnumbered) fonts (17.28pt).
\setfont\chaprm\rmbshape{12}{\magstep2}
\def\chapnominalsize{17pt}
\setfont\chapit\itbshape{10}{\magstep3}
\setfont\chaprm\rmbshape{12}{\magstep2}{OT1}
\setfont\chapsl\slbshape{10}{\magstep3}
\setfont\chapit\itbshape{10}{\magstep3}{OT1IT}
\setfont\chaptt\ttbshape{12}{\magstep2}
\setfont\chapsl\slbshape{10}{\magstep3}{OT1}
\setfont\chapttsl\ttslshape{10}{\magstep3}
\setfont\chaptt\ttbshape{12}{\magstep2}{OT1TT}
\setfont\chapsf\sfbshape{17}{1000}
\setfont\chapttsl\ttslshape{10}{\magstep3}{OT1TT}
 
\setfont\chapsf\sfbshape{17}{1000}{OT1}
\let\chapbf=\chaprm
\let\chapbf=\chaprm
\setfont\chapsc\scbshape{10}{\magstep3}
\setfont\chapsc\scbshape{10}{\magstep3}{OT1}
\font\chapi=cmmi12 scaled \magstep2
\font\chapi=cmmi12 scaled \magstep2
\font\chapsy=cmsy10 scaled \magstep3
\font\chapsy=cmsy10 scaled \magstep3
 
\def\chapecsize{1728}
 
 
% Section fonts (14.4pt).
% Section fonts (14.4pt).
\setfont\secrm\rmbshape{12}{\magstep1}
\def\secnominalsize{14pt}
\setfont\secit\itbshape{10}{\magstep2}
\setfont\secrm\rmbshape{12}{\magstep1}{OT1}
\setfont\secsl\slbshape{10}{\magstep2}
\setfont\secit\itbshape{10}{\magstep2}{OT1IT}
\setfont\sectt\ttbshape{12}{\magstep1}
\setfont\secsl\slbshape{10}{\magstep2}{OT1}
\setfont\secttsl\ttslshape{10}{\magstep2}
\setfont\sectt\ttbshape{12}{\magstep1}{OT1TT}
\setfont\secsf\sfbshape{12}{\magstep1}
\setfont\secttsl\ttslshape{10}{\magstep2}{OT1TT}
 
\setfont\secsf\sfbshape{12}{\magstep1}{OT1}
\let\secbf\secrm
\let\secbf\secrm
\setfont\secsc\scbshape{10}{\magstep2}
\setfont\secsc\scbshape{10}{\magstep2}{OT1}
\font\seci=cmmi12 scaled \magstep1
\font\seci=cmmi12 scaled \magstep1
\font\secsy=cmsy10 scaled \magstep2
\font\secsy=cmsy10 scaled \magstep2
 
\def\sececsize{1440}
 
 
% Subsection fonts (13.15pt).
% Subsection fonts (13.15pt).
\setfont\ssecrm\rmbshape{12}{\magstephalf}
\def\ssecnominalsize{13pt}
\setfont\ssecit\itbshape{10}{1315}
\setfont\ssecrm\rmbshape{12}{\magstephalf}{OT1}
\setfont\ssecsl\slbshape{10}{1315}
\setfont\ssecit\itbshape{10}{1315}{OT1IT}
\setfont\ssectt\ttbshape{12}{\magstephalf}
\setfont\ssecsl\slbshape{10}{1315}{OT1}
\setfont\ssecttsl\ttslshape{10}{1315}
\setfont\ssectt\ttbshape{12}{\magstephalf}{OT1TT}
\setfont\ssecsf\sfbshape{12}{\magstephalf}
\setfont\ssecttsl\ttslshape{10}{1315}{OT1TT}
 
\setfont\ssecsf\sfbshape{12}{\magstephalf}{OT1}
\let\ssecbf\ssecrm
\let\ssecbf\ssecrm
\setfont\ssecsc\scbshape{10}{1315}
\setfont\ssecsc\scbshape{10}{1315}{OT1}
\font\sseci=cmmi12 scaled \magstephalf
\font\sseci=cmmi12 scaled \magstephalf
\font\ssecsy=cmsy10 scaled 1315
\font\ssecsy=cmsy10 scaled 1315
 
\def\ssececsize{1200}
 
 
% Reduced fonts for @acro in text (10pt).
% Reduced fonts for @acro in text (10pt).
\setfont\reducedrm\rmshape{10}{1000}
\def\reducednominalsize{10pt}
\setfont\reducedtt\ttshape{10}{1000}
\setfont\reducedrm\rmshape{10}{1000}{OT1}
\setfont\reducedbf\bfshape{10}{1000}
\setfont\reducedtt\ttshape{10}{1000}{OT1TT}
\setfont\reducedit\itshape{10}{1000}
\setfont\reducedbf\bfshape{10}{1000}{OT1}
\setfont\reducedsl\slshape{10}{1000}
\setfont\reducedit\itshape{10}{1000}{OT1IT}
\setfont\reducedsf\sfshape{10}{1000}
\setfont\reducedsl\slshape{10}{1000}{OT1}
\setfont\reducedsc\scshape{10}{1000}
\setfont\reducedsf\sfshape{10}{1000}{OT1}
\setfont\reducedttsl\ttslshape{10}{1000}
\setfont\reducedsc\scshape{10}{1000}{OT1}
 
\setfont\reducedttsl\ttslshape{10}{1000}{OT1TT}
\font\reducedi=cmmi10
\font\reducedi=cmmi10
\font\reducedsy=cmsy10
\font\reducedsy=cmsy10
 
\def\reducedecsize{1000}
 
 
 
% reset the current fonts
 
\textfonts
 
\rm
 
} % end of 11pt text font size definitions
 
 
 
 
 
% Definitions to make the main text be 10pt Computer Modern, with
 
% section, chapter, etc., sizes following suit.  This is for the GNU
 
% Press printing of the Emacs 22 manual.  Maybe other manuals in the
 
% future.  Used with @smallbook, which sets the leading to 12pt.
 
%
 
\def\definetextfontsizex{%
 
% Text fonts (10pt).
 
\def\textnominalsize{10pt}
 
\edef\mainmagstep{1000}
 
\setfont\textrm\rmshape{10}{\mainmagstep}{OT1}
 
\setfont\texttt\ttshape{10}{\mainmagstep}{OT1TT}
 
\setfont\textbf\bfshape{10}{\mainmagstep}{OT1}
 
\setfont\textit\itshape{10}{\mainmagstep}{OT1IT}
 
\setfont\textsl\slshape{10}{\mainmagstep}{OT1}
 
\setfont\textsf\sfshape{10}{\mainmagstep}{OT1}
 
\setfont\textsc\scshape{10}{\mainmagstep}{OT1}
 
\setfont\textttsl\ttslshape{10}{\mainmagstep}{OT1TT}
 
\font\texti=cmmi10 scaled \mainmagstep
 
\font\textsy=cmsy10 scaled \mainmagstep
 
\def\textecsize{1000}
 
 
 
% A few fonts for @defun names and args.
 
\setfont\defbf\bfshape{10}{\magstephalf}{OT1}
 
\setfont\deftt\ttshape{10}{\magstephalf}{OT1TT}
 
\setfont\defttsl\ttslshape{10}{\magstephalf}{OT1TT}
 
\def\df{\let\tentt=\deftt \let\tenbf = \defbf \let\tenttsl=\defttsl \bf}
 
 
 
% Fonts for indices, footnotes, small examples (9pt).
 
\def\smallnominalsize{9pt}
 
\setfont\smallrm\rmshape{9}{1000}{OT1}
 
\setfont\smalltt\ttshape{9}{1000}{OT1TT}
 
\setfont\smallbf\bfshape{10}{900}{OT1}
 
\setfont\smallit\itshape{9}{1000}{OT1IT}
 
\setfont\smallsl\slshape{9}{1000}{OT1}
 
\setfont\smallsf\sfshape{9}{1000}{OT1}
 
\setfont\smallsc\scshape{10}{900}{OT1}
 
\setfont\smallttsl\ttslshape{10}{900}{OT1TT}
 
\font\smalli=cmmi9
 
\font\smallsy=cmsy9
 
\def\smallecsize{0900}
 
 
 
% Fonts for small examples (8pt).
 
\def\smallernominalsize{8pt}
 
\setfont\smallerrm\rmshape{8}{1000}{OT1}
 
\setfont\smallertt\ttshape{8}{1000}{OT1TT}
 
\setfont\smallerbf\bfshape{10}{800}{OT1}
 
\setfont\smallerit\itshape{8}{1000}{OT1IT}
 
\setfont\smallersl\slshape{8}{1000}{OT1}
 
\setfont\smallersf\sfshape{8}{1000}{OT1}
 
\setfont\smallersc\scshape{10}{800}{OT1}
 
\setfont\smallerttsl\ttslshape{10}{800}{OT1TT}
 
\font\smalleri=cmmi8
 
\font\smallersy=cmsy8
 
\def\smallerecsize{0800}
 
 
 
% Fonts for title page (20.4pt):
 
\def\titlenominalsize{20pt}
 
\setfont\titlerm\rmbshape{12}{\magstep3}{OT1}
 
\setfont\titleit\itbshape{10}{\magstep4}{OT1IT}
 
\setfont\titlesl\slbshape{10}{\magstep4}{OT1}
 
\setfont\titlett\ttbshape{12}{\magstep3}{OT1TT}
 
\setfont\titlettsl\ttslshape{10}{\magstep4}{OT1TT}
 
\setfont\titlesf\sfbshape{17}{\magstep1}{OT1}
 
\let\titlebf=\titlerm
 
\setfont\titlesc\scbshape{10}{\magstep4}{OT1}
 
\font\titlei=cmmi12 scaled \magstep3
 
\font\titlesy=cmsy10 scaled \magstep4
 
\def\titleecsize{2074}
 
 
 
% Chapter fonts (14.4pt).
 
\def\chapnominalsize{14pt}
 
\setfont\chaprm\rmbshape{12}{\magstep1}{OT1}
 
\setfont\chapit\itbshape{10}{\magstep2}{OT1IT}
 
\setfont\chapsl\slbshape{10}{\magstep2}{OT1}
 
\setfont\chaptt\ttbshape{12}{\magstep1}{OT1TT}
 
\setfont\chapttsl\ttslshape{10}{\magstep2}{OT1TT}
 
\setfont\chapsf\sfbshape{12}{\magstep1}{OT1}
 
\let\chapbf\chaprm
 
\setfont\chapsc\scbshape{10}{\magstep2}{OT1}
 
\font\chapi=cmmi12 scaled \magstep1
 
\font\chapsy=cmsy10 scaled \magstep2
 
\def\chapecsize{1440}
 
 
 
% Section fonts (12pt).
 
\def\secnominalsize{12pt}
 
\setfont\secrm\rmbshape{12}{1000}{OT1}
 
\setfont\secit\itbshape{10}{\magstep1}{OT1IT}
 
\setfont\secsl\slbshape{10}{\magstep1}{OT1}
 
\setfont\sectt\ttbshape{12}{1000}{OT1TT}
 
\setfont\secttsl\ttslshape{10}{\magstep1}{OT1TT}
 
\setfont\secsf\sfbshape{12}{1000}{OT1}
 
\let\secbf\secrm
 
\setfont\secsc\scbshape{10}{\magstep1}{OT1}
 
\font\seci=cmmi12
 
\font\secsy=cmsy10 scaled \magstep1
 
\def\sececsize{1200}
 
 
 
% Subsection fonts (10pt).
 
\def\ssecnominalsize{10pt}
 
\setfont\ssecrm\rmbshape{10}{1000}{OT1}
 
\setfont\ssecit\itbshape{10}{1000}{OT1IT}
 
\setfont\ssecsl\slbshape{10}{1000}{OT1}
 
\setfont\ssectt\ttbshape{10}{1000}{OT1TT}
 
\setfont\ssecttsl\ttslshape{10}{1000}{OT1TT}
 
\setfont\ssecsf\sfbshape{10}{1000}{OT1}
 
\let\ssecbf\ssecrm
 
\setfont\ssecsc\scbshape{10}{1000}{OT1}
 
\font\sseci=cmmi10
 
\font\ssecsy=cmsy10
 
\def\ssececsize{1000}
 
 
 
% Reduced fonts for @acro in text (9pt).
 
\def\reducednominalsize{9pt}
 
\setfont\reducedrm\rmshape{9}{1000}{OT1}
 
\setfont\reducedtt\ttshape{9}{1000}{OT1TT}
 
\setfont\reducedbf\bfshape{10}{900}{OT1}
 
\setfont\reducedit\itshape{9}{1000}{OT1IT}
 
\setfont\reducedsl\slshape{9}{1000}{OT1}
 
\setfont\reducedsf\sfshape{9}{1000}{OT1}
 
\setfont\reducedsc\scshape{10}{900}{OT1}
 
\setfont\reducedttsl\ttslshape{10}{900}{OT1TT}
 
\font\reducedi=cmmi9
 
\font\reducedsy=cmsy9
 
\def\reducedecsize{0900}
 
 
 
% reduce space between paragraphs
 
\divide\parskip by 2
 
 
 
% reset the current fonts
 
\textfonts
 
\rm
 
} % end of 10pt text font size definitions
 
 
 
 
 
% We provide the user-level command
 
%   @fonttextsize 10
 
% (or 11) to redefine the text font size.  pt is assumed.
 
%
 
\def\xword{10}
 
\def\xiword{11}
 
%
 
\parseargdef\fonttextsize{%
 
  \def\textsizearg{#1}%
 
  \wlog{doing @fonttextsize \textsizearg}%
 
  %
 
  % Set \globaldefs so that documents can use this inside @tex, since
 
  % makeinfo 4.8 does not support it, but we need it nonetheless.
 
  %
 
 \begingroup \globaldefs=1
 
  \ifx\textsizearg\xword \definetextfontsizex
 
  \else \ifx\textsizearg\xiword \definetextfontsizexi
 
  \else
 
    \errhelp=\EMsimple
 
    \errmessage{@fonttextsize only supports `10' or `11', not `\textsizearg'}
 
  \fi\fi
 
 \endgroup
 
}
 
 
 
 
% In order for the font changes to affect most math symbols and letters,
% In order for the font changes to affect most math symbols and letters,
% we have to define the \textfont of the standard families.  Since
% we have to define the \textfont of the standard families.  Since
% texinfo doesn't allow for producing subscripts and superscripts except
% texinfo doesn't allow for producing subscripts and superscripts except
% in the main text, we don't bother to reset \scriptfont and
% in the main text, we don't bother to reset \scriptfont and
Line 1593... Line 2293...
\def\textfonts{%
\def\textfonts{%
  \let\tenrm=\textrm \let\tenit=\textit \let\tensl=\textsl
  \let\tenrm=\textrm \let\tenit=\textit \let\tensl=\textsl
  \let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc
  \let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc
  \let\tensf=\textsf \let\teni=\texti \let\tensy=\textsy
  \let\tensf=\textsf \let\teni=\texti \let\tensy=\textsy
  \let\tenttsl=\textttsl
  \let\tenttsl=\textttsl
 
  \def\curfontsize{text}%
  \def\lsize{reduced}\def\lllsize{smaller}%
  \def\lsize{reduced}\def\lllsize{smaller}%
  \resetmathfonts \setleading{\textleading}}
  \resetmathfonts \setleading{\textleading}}
\def\titlefonts{%
\def\titlefonts{%
  \let\tenrm=\titlerm \let\tenit=\titleit \let\tensl=\titlesl
  \let\tenrm=\titlerm \let\tenit=\titleit \let\tensl=\titlesl
  \let\tenbf=\titlebf \let\tentt=\titlett \let\smallcaps=\titlesc
  \let\tenbf=\titlebf \let\tentt=\titlett \let\smallcaps=\titlesc
  \let\tensf=\titlesf \let\teni=\titlei \let\tensy=\titlesy
  \let\tensf=\titlesf \let\teni=\titlei \let\tensy=\titlesy
  \let\tenttsl=\titlettsl
  \let\tenttsl=\titlettsl
 
  \def\curfontsize{title}%
  \def\lsize{chap}\def\lllsize{subsec}%
  \def\lsize{chap}\def\lllsize{subsec}%
  \resetmathfonts \setleading{25pt}}
  \resetmathfonts \setleading{25pt}}
\def\titlefont#1{{\titlefonts\rm #1}}
\def\titlefont#1{{\titlefonts\rmisbold #1}}
\def\chapfonts{%
\def\chapfonts{%
  \let\tenrm=\chaprm \let\tenit=\chapit \let\tensl=\chapsl
  \let\tenrm=\chaprm \let\tenit=\chapit \let\tensl=\chapsl
  \let\tenbf=\chapbf \let\tentt=\chaptt \let\smallcaps=\chapsc
  \let\tenbf=\chapbf \let\tentt=\chaptt \let\smallcaps=\chapsc
  \let\tensf=\chapsf \let\teni=\chapi \let\tensy=\chapsy \let\tenttsl=\chapttsl
  \let\tensf=\chapsf \let\teni=\chapi \let\tensy=\chapsy
 
  \let\tenttsl=\chapttsl
 
  \def\curfontsize{chap}%
  \def\lsize{sec}\def\lllsize{text}%
  \def\lsize{sec}\def\lllsize{text}%
  \resetmathfonts \setleading{19pt}}
  \resetmathfonts \setleading{19pt}}
\def\secfonts{%
\def\secfonts{%
  \let\tenrm=\secrm \let\tenit=\secit \let\tensl=\secsl
  \let\tenrm=\secrm \let\tenit=\secit \let\tensl=\secsl
  \let\tenbf=\secbf \let\tentt=\sectt \let\smallcaps=\secsc
  \let\tenbf=\secbf \let\tentt=\sectt \let\smallcaps=\secsc
  \let\tensf=\secsf \let\teni=\seci \let\tensy=\secsy
  \let\tensf=\secsf \let\teni=\seci \let\tensy=\secsy
  \let\tenttsl=\secttsl
  \let\tenttsl=\secttsl
 
  \def\curfontsize{sec}%
  \def\lsize{subsec}\def\lllsize{reduced}%
  \def\lsize{subsec}\def\lllsize{reduced}%
  \resetmathfonts \setleading{16pt}}
  \resetmathfonts \setleading{16pt}}
\def\subsecfonts{%
\def\subsecfonts{%
  \let\tenrm=\ssecrm \let\tenit=\ssecit \let\tensl=\ssecsl
  \let\tenrm=\ssecrm \let\tenit=\ssecit \let\tensl=\ssecsl
  \let\tenbf=\ssecbf \let\tentt=\ssectt \let\smallcaps=\ssecsc
  \let\tenbf=\ssecbf \let\tentt=\ssectt \let\smallcaps=\ssecsc
  \let\tensf=\ssecsf \let\teni=\sseci \let\tensy=\ssecsy
  \let\tensf=\ssecsf \let\teni=\sseci \let\tensy=\ssecsy
  \let\tenttsl=\ssecttsl
  \let\tenttsl=\ssecttsl
 
  \def\curfontsize{ssec}%
  \def\lsize{text}\def\lllsize{small}%
  \def\lsize{text}\def\lllsize{small}%
  \resetmathfonts \setleading{15pt}}
  \resetmathfonts \setleading{15pt}}
\let\subsubsecfonts = \subsecfonts
\let\subsubsecfonts = \subsecfonts
\def\reducedfonts{%
\def\reducedfonts{%
  \let\tenrm=\reducedrm \let\tenit=\reducedit \let\tensl=\reducedsl
  \let\tenrm=\reducedrm \let\tenit=\reducedit \let\tensl=\reducedsl
  \let\tenbf=\reducedbf \let\tentt=\reducedtt \let\reducedcaps=\reducedsc
  \let\tenbf=\reducedbf \let\tentt=\reducedtt \let\reducedcaps=\reducedsc
  \let\tensf=\reducedsf \let\teni=\reducedi \let\tensy=\reducedsy
  \let\tensf=\reducedsf \let\teni=\reducedi \let\tensy=\reducedsy
  \let\tenttsl=\reducedttsl
  \let\tenttsl=\reducedttsl
 
  \def\curfontsize{reduced}%
  \def\lsize{small}\def\lllsize{smaller}%
  \def\lsize{small}\def\lllsize{smaller}%
  \resetmathfonts \setleading{10.5pt}}
  \resetmathfonts \setleading{10.5pt}}
\def\smallfonts{%
\def\smallfonts{%
  \let\tenrm=\smallrm \let\tenit=\smallit \let\tensl=\smallsl
  \let\tenrm=\smallrm \let\tenit=\smallit \let\tensl=\smallsl
  \let\tenbf=\smallbf \let\tentt=\smalltt \let\smallcaps=\smallsc
  \let\tenbf=\smallbf \let\tentt=\smalltt \let\smallcaps=\smallsc
  \let\tensf=\smallsf \let\teni=\smalli \let\tensy=\smallsy
  \let\tensf=\smallsf \let\teni=\smalli \let\tensy=\smallsy
  \let\tenttsl=\smallttsl
  \let\tenttsl=\smallttsl
 
  \def\curfontsize{small}%
  \def\lsize{smaller}\def\lllsize{smaller}%
  \def\lsize{smaller}\def\lllsize{smaller}%
  \resetmathfonts \setleading{10.5pt}}
  \resetmathfonts \setleading{10.5pt}}
\def\smallerfonts{%
\def\smallerfonts{%
  \let\tenrm=\smallerrm \let\tenit=\smallerit \let\tensl=\smallersl
  \let\tenrm=\smallerrm \let\tenit=\smallerit \let\tensl=\smallersl
  \let\tenbf=\smallerbf \let\tentt=\smallertt \let\smallcaps=\smallersc
  \let\tenbf=\smallerbf \let\tentt=\smallertt \let\smallcaps=\smallersc
  \let\tensf=\smallersf \let\teni=\smalleri \let\tensy=\smallersy
  \let\tensf=\smallersf \let\teni=\smalleri \let\tensy=\smallersy
  \let\tenttsl=\smallerttsl
  \let\tenttsl=\smallerttsl
 
  \def\curfontsize{smaller}%
  \def\lsize{smaller}\def\lllsize{smaller}%
  \def\lsize{smaller}\def\lllsize{smaller}%
  \resetmathfonts \setleading{9.5pt}}
  \resetmathfonts \setleading{9.5pt}}
 
 
 
% Fonts for short table of contents.
 
\setfont\shortcontrm\rmshape{12}{1000}{OT1}
 
\setfont\shortcontbf\bfshape{10}{\magstep1}{OT1}  % no cmb12
 
\setfont\shortcontsl\slshape{12}{1000}{OT1}
 
\setfont\shortconttt\ttshape{12}{1000}{OT1TT}
 
 
 
% Define these just so they can be easily changed for other fonts.
 
\def\angleleft{$\langle$}
 
\def\angleright{$\rangle$}
 
 
% Set the fonts to use with the @small... environments.
% Set the fonts to use with the @small... environments.
\let\smallexamplefonts = \smallfonts
\let\smallexamplefonts = \smallfonts
 
 
% About \smallexamplefonts.  If we use \smallfonts (9pt), @smallexample
% About \smallexamplefonts.  If we use \smallfonts (9pt), @smallexample
% can fit this many characters:
% can fit this many characters:
Line 1659... Line 2378...
% For me, subjectively, the few extra characters that fit aren't worth
% For me, subjectively, the few extra characters that fit aren't worth
% the additional smallness of 8pt.  So I'm making the default 9pt.
% the additional smallness of 8pt.  So I'm making the default 9pt.
%
%
% By the way, for comparison, here's what fits with @example (10pt):
% By the way, for comparison, here's what fits with @example (10pt):
%   8.5x11=71  smallbook=60  a4=75  a5=58
%   8.5x11=71  smallbook=60  a4=75  a5=58
%
 
% I wish the USA used A4 paper.
 
% --karl, 24jan03.
% --karl, 24jan03.
 
 
 
 
% Set up the default fonts, so we can use them for creating boxes.
% Set up the default fonts, so we can use them for creating boxes.
%
%
\textfonts \rm
\definetextfontsizexi
 
 
% Define these so they can be easily changed for other fonts.
 
\def\angleleft{$\langle$}
\message{markup,}
\def\angleright{$\rangle$}
 
 
% Check if we are currently using a typewriter font.  Since all the
 
% Computer Modern typewriter fonts have zero interword stretch (and
 
% shrink), and it is reasonable to expect all typewriter fonts to have
 
% this property, we can check that font parameter.
 
%
 
\def\ifmonospace{\ifdim\fontdimen3\font=0pt }
 
 
 
% Markup style infrastructure.  \defmarkupstylesetup\INITMACRO will
 
% define and register \INITMACRO to be called on markup style changes.
 
% \INITMACRO can check \currentmarkupstyle for the innermost
 
% style and the set of \ifmarkupSTYLE switches for all styles
 
% currently in effect.
 
\newif\ifmarkupvar
 
\newif\ifmarkupsamp
 
\newif\ifmarkupkey
 
%\newif\ifmarkupfile % @file == @samp.
 
%\newif\ifmarkupoption % @option == @samp.
 
\newif\ifmarkupcode
 
\newif\ifmarkupkbd
 
%\newif\ifmarkupenv % @env == @code.
 
%\newif\ifmarkupcommand % @command == @code.
 
\newif\ifmarkuptex % @tex (and part of @math, for now).
 
\newif\ifmarkupexample
 
\newif\ifmarkupverb
 
\newif\ifmarkupverbatim
 
 
 
\let\currentmarkupstyle\empty
 
 
 
\def\setupmarkupstyle#1{%
 
  \csname markup#1true\endcsname
 
  \def\currentmarkupstyle{#1}%
 
  \markupstylesetup
 
}
 
 
 
\let\markupstylesetup\empty
 
 
 
\def\defmarkupstylesetup#1{%
 
  \expandafter\def\expandafter\markupstylesetup
 
    \expandafter{\markupstylesetup #1}%
 
  \def#1%
 
}
 
 
 
% Markup style setup for left and right quotes.
 
\defmarkupstylesetup\markupsetuplq{%
 
  \expandafter\let\expandafter \temp \csname markupsetuplq\currentmarkupstyle\endcsname
 
  \ifx\temp\relax \markupsetuplqdefault \else \temp \fi
 
}
 
 
 
\defmarkupstylesetup\markupsetuprq{%
 
  \expandafter\let\expandafter \temp \csname markupsetuprq\currentmarkupstyle\endcsname
 
  \ifx\temp\relax \markupsetuprqdefault \else \temp \fi
 
}
 
 
 
{
 
\catcode`\'=\active
 
\catcode`\`=\active
 
 
 
\gdef\markupsetuplqdefault{\let`\lq}
 
\gdef\markupsetuprqdefault{\let'\rq}
 
 
 
\gdef\markupsetcodequoteleft{\let`\codequoteleft}
 
\gdef\markupsetcodequoteright{\let'\codequoteright}
 
 
 
\gdef\markupsetnoligaturesquoteleft{\let`\noligaturesquoteleft}
 
}
 
 
 
\let\markupsetuplqcode \markupsetcodequoteleft
 
\let\markupsetuprqcode \markupsetcodequoteright
 
\let\markupsetuplqexample \markupsetcodequoteleft
 
\let\markupsetuprqexample \markupsetcodequoteright
 
\let\markupsetuplqverb \markupsetcodequoteleft
 
\let\markupsetuprqverb \markupsetcodequoteright
 
\let\markupsetuplqverbatim \markupsetcodequoteleft
 
\let\markupsetuprqverbatim \markupsetcodequoteright
 
 
 
\let\markupsetuplqsamp \markupsetnoligaturesquoteleft
 
\let\markupsetuplqkbd \markupsetnoligaturesquoteleft
 
 
 
% Allow an option to not replace quotes with a regular directed right
 
% quote/apostrophe (char 0x27), but instead use the undirected quote
 
% from cmtt (char 0x0d).  The undirected quote is ugly, so don't make it
 
% the default, but it works for pasting with more pdf viewers (at least
 
% evince), the lilypond developers report.  xpdf does work with the
 
% regular 0x27.
 
%
 
\def\codequoteright{%
 
  \expandafter\ifx\csname SETtxicodequoteundirected\endcsname\relax
 
    \expandafter\ifx\csname SETcodequoteundirected\endcsname\relax
 
      '%
 
    \else \char'15 \fi
 
  \else \char'15 \fi
 
}
 
%
 
% and a similar option for the left quote char vs. a grave accent.
 
% Modern fonts display ASCII 0x60 as a grave accent, so some people like
 
% the code environments to do likewise.
 
%
 
\def\codequoteleft{%
 
  \expandafter\ifx\csname SETtxicodequotebacktick\endcsname\relax
 
    \expandafter\ifx\csname SETcodequotebacktick\endcsname\relax
 
      % [Knuth] pp. 380,381,391
 
      % \relax disables Spanish ligatures ?` and !` of \tt font.
 
      \relax`%
 
    \else \char'22 \fi
 
  \else \char'22 \fi
 
}
 
 
 
% [Knuth] pp. 380,381,391, disable Spanish ligatures ?` and !` of \tt font.
 
\def\noligaturesquoteleft{\relax\lq}
 
 
% Count depth in font-changes, for error checks
% Count depth in font-changes, for error checks
\newcount\fontdepth \fontdepth=0
\newcount\fontdepth \fontdepth=0
 
 
% Fonts for short table of contents.
 
\setfont\shortcontrm\rmshape{12}{1000}
 
\setfont\shortcontbf\bfshape{10}{\magstep1}  % no cmb12
 
\setfont\shortcontsl\slshape{12}{1000}
 
\setfont\shortconttt\ttshape{12}{1000}
 
 
 
%% Add scribe-like font environments, plus @l for inline lisp (usually sans
%% Add scribe-like font environments, plus @l for inline lisp (usually sans
%% serif) and @ii for TeX italic
%% serif) and @ii for TeX italic
 
 
% \smartitalic{ARG} outputs arg in italics, followed by an italic correction
% \smartitalic{ARG} outputs arg in italics, followed by an italic correction
% unless the following character is such as not to need one.
% unless the following character is such as not to need one.
Line 1695... Line 2514...
 
 
% like \smartslanted except unconditionally uses \ttsl.
% like \smartslanted except unconditionally uses \ttsl.
% @var is set to this for defun arguments.
% @var is set to this for defun arguments.
\def\ttslanted#1{{\ttsl #1}\futurelet\next\smartitalicx}
\def\ttslanted#1{{\ttsl #1}\futurelet\next\smartitalicx}
 
 
% like \smartslanted except unconditionally use \sl.  We never want
% @cite is like \smartslanted except unconditionally use \sl.  We never want
% ttsl for book titles, do we?
% ttsl for book titles, do we?
\def\cite#1{{\sl #1}\futurelet\next\smartitalicx}
\def\cite#1{{\sl #1}\futurelet\next\smartitalicx}
 
 
\let\i=\smartitalic
\let\i=\smartitalic
\let\var=\smartslanted
\let\slanted=\smartslanted
 
\def\var#1{{\setupmarkupstyle{var}\smartslanted{#1}}}
\let\dfn=\smartslanted
\let\dfn=\smartslanted
\let\emph=\smartitalic
\let\emph=\smartitalic
 
 
 
% Explicit font changes: @r, @sc, undocumented @ii.
 
\def\r#1{{\rm #1}}              % roman font
 
\def\sc#1{{\smallcaps#1}}       % smallcaps font
 
\def\ii#1{{\it #1}}             % italic font
 
 
 
% @b, explicit bold.  Also @strong.
\def\b#1{{\bf #1}}
\def\b#1{{\bf #1}}
\let\strong=\b
\let\strong=\b
 
 
 
% @sansserif, explicit sans.
 
\def\sansserif#1{{\sf #1}}
 
 
% We can't just use \exhyphenpenalty, because that only has effect at
% We can't just use \exhyphenpenalty, because that only has effect at
% the end of a paragraph.  Restore normal hyphenation at the end of the
% the end of a paragraph.  Restore normal hyphenation at the end of the
% group within which \nohyphenation is presumably called.
% group within which \nohyphenation is presumably called.
%
%
\def\nohyphenation{\hyphenchar\font = -1  \aftergroup\restorehyphenation}
\def\nohyphenation{\hyphenchar\font = -1  \aftergroup\restorehyphenation}
Line 1719... Line 2548...
% Set sfcode to normal for the chars that usually have another value.
% Set sfcode to normal for the chars that usually have another value.
% Can't use plain's \frenchspacing because it uses the `\x notation, and
% Can't use plain's \frenchspacing because it uses the `\x notation, and
% sometimes \x has an active definition that messes things up.
% sometimes \x has an active definition that messes things up.
%
%
\catcode`@=11
\catcode`@=11
  \def\frenchspacing{%
  \def\plainfrenchspacing{%
    \sfcode\dotChar  =\@m \sfcode\questChar=\@m \sfcode\exclamChar=\@m
    \sfcode\dotChar  =\@m \sfcode\questChar=\@m \sfcode\exclamChar=\@m
    \sfcode\colonChar=\@m \sfcode\semiChar =\@m \sfcode\commaChar =\@m
    \sfcode\colonChar=\@m \sfcode\semiChar =\@m \sfcode\commaChar =\@m
 
    \def\endofsentencespacefactor{1000}% for @. and friends
 
  }
 
  \def\plainnonfrenchspacing{%
 
    \sfcode`\.3000\sfcode`\?3000\sfcode`\!3000
 
    \sfcode`\:2000\sfcode`\;1500\sfcode`\,1250
 
    \def\endofsentencespacefactor{3000}% for @. and friends
  }
  }
\catcode`@=\other
\catcode`@=\other
 
\def\endofsentencespacefactor{3000}% default
 
 
 
% @t, explicit typewriter.
\def\t#1{%
\def\t#1{%
  {\tt \rawbackslash \frenchspacing #1}%
  {\tt \rawbackslash \plainfrenchspacing #1}%
  \null
  \null
}
}
\def\samp#1{`\tclose{#1}'\null}
 
\setfont\keyrm\rmshape{8}{1000}
% @samp.
\font\keysy=cmsy9
\def\samp#1{{\setupmarkupstyle{samp}\lq\tclose{#1}\rq\null}}
\def\key#1{{\keyrm\textfont2=\keysy \leavevmode\hbox{%
 
  \raise0.4pt\hbox{\angleleft}\kern-.08em\vtop{%
% definition of @key that produces a lozenge.  Doesn't adjust to text size.
    \vbox{\hrule\kern-0.4pt
%\setfont\keyrm\rmshape{8}{1000}{OT1}
     \hbox{\raise0.4pt\hbox{\vphantom{\angleleft}}#1}}%
%\font\keysy=cmsy9
    \kern-0.4pt\hrule}%
%\def\key#1{{\keyrm\textfont2=\keysy \leavevmode\hbox{%
  \kern-.06em\raise0.4pt\hbox{\angleright}}}}
%  \raise0.4pt\hbox{\angleleft}\kern-.08em\vtop{%
% The old definition, with no lozenge:
%    \vbox{\hrule\kern-0.4pt
%\def\key #1{{\ttsl \nohyphenation \uppercase{#1}}\null}
%     \hbox{\raise0.4pt\hbox{\vphantom{\angleleft}}#1}}%
 
%    \kern-0.4pt\hrule}%
 
%  \kern-.06em\raise0.4pt\hbox{\angleright}}}}
 
 
 
% definition of @key with no lozenge.  If the current font is already
 
% monospace, don't change it; that way, we respect @kbdinputstyle.  But
 
% if it isn't monospace, then use \tt.
 
%
 
\def\key#1{{\setupmarkupstyle{key}%
 
  \nohyphenation
 
  \ifmonospace\else\tt\fi
 
  #1}\null}
 
 
 
% ctrl is no longer a Texinfo command.
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
 
 
% @file, @option are the same as @samp.
% @file, @option are the same as @samp.
\let\file=\samp
\let\file=\samp
\let\option=\samp
\let\option=\samp
Line 1763... Line 2613...
    %
    %
    % Turn off hyphenation.
    % Turn off hyphenation.
    \nohyphenation
    \nohyphenation
    %
    %
    \rawbackslash
    \rawbackslash
    \frenchspacing
    \plainfrenchspacing
    #1%
    #1%
  }%
  }%
  \null
  \null
}
}
 
 
Line 1779... Line 2629...
% both hyphenation at - and hyphenation within words.
% both hyphenation at - and hyphenation within words.
% We must therefore turn them both off (\tclose does that)
% We must therefore turn them both off (\tclose does that)
% and arrange explicitly to hyphenate at a dash.
% and arrange explicitly to hyphenate at a dash.
%  -- rms.
%  -- rms.
{
{
  \catcode`\-=\active
  \catcode`\-=\active \catcode`\_=\active
  \catcode`\_=\active
  \catcode`\'=\active \catcode`\`=\active
 
  \global\let'=\rq \global\let`=\lq  % default definitions
  %
  %
  \global\def\code{\begingroup
  \global\def\code{\begingroup
    \catcode`\-=\active \let-\codedash
    \setupmarkupstyle{code}%
    \catcode`\_=\active \let_\codeunder
    % The following should really be moved into \setupmarkupstyle handlers.
 
    \catcode\dashChar=\active  \catcode\underChar=\active
 
    \ifallowcodebreaks
 
     \let-\codedash
 
     \let_\codeunder
 
    \else
 
     \let-\realdash
 
     \let_\realunder
 
    \fi
    \codex
    \codex
  }
  }
}
}
 
 
\def\realdash{-}
\def\realdash{-}
Line 1804... Line 2663...
             \discretionary{}{}{}}%
             \discretionary{}{}{}}%
            {\_}%
            {\_}%
}
}
\def\codex #1{\tclose{#1}\endgroup}
\def\codex #1{\tclose{#1}\endgroup}
 
 
 
% An additional complication: the above will allow breaks after, e.g.,
 
% each of the four underscores in __typeof__.  This is undesirable in
 
% some manuals, especially if they don't have long identifiers in
 
% general.  @allowcodebreaks provides a way to control this.
 
%
 
\newif\ifallowcodebreaks  \allowcodebreakstrue
 
 
 
\def\keywordtrue{true}
 
\def\keywordfalse{false}
 
 
 
\parseargdef\allowcodebreaks{%
 
  \def\txiarg{#1}%
 
  \ifx\txiarg\keywordtrue
 
    \allowcodebreakstrue
 
  \else\ifx\txiarg\keywordfalse
 
    \allowcodebreaksfalse
 
  \else
 
    \errhelp = \EMsimple
 
    \errmessage{Unknown @allowcodebreaks option `\txiarg'}%
 
  \fi\fi
 
}
 
 
% @kbd is like @code, except that if the argument is just one @key command,
% @kbd is like @code, except that if the argument is just one @key command,
% then @kbd has no effect.
% then @kbd has no effect.
 
\def\kbd#1{{\setupmarkupstyle{kbd}\def\look{#1}\expandafter\kbdfoo\look??\par}}
 
 
% @kbdinputstyle -- arg is `distinct' (@kbd uses slanted tty font always),
% @kbdinputstyle -- arg is `distinct' (@kbd uses slanted tty font always),
%   `example' (@kbd uses ttsl only inside of @example and friends),
%   `example' (@kbd uses ttsl only inside of @example and friends),
%   or `code' (@kbd uses normal tty font always).
%   or `code' (@kbd uses normal tty font always).
\parseargdef\kbdinputstyle{%
\parseargdef\kbdinputstyle{%
  \def\arg{#1}%
  \def\txiarg{#1}%
  \ifx\arg\worddistinct
  \ifx\txiarg\worddistinct
    \gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\ttsl}%
    \gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\ttsl}%
  \else\ifx\arg\wordexample
  \else\ifx\txiarg\wordexample
    \gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\tt}%
    \gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\tt}%
  \else\ifx\arg\wordcode
  \else\ifx\txiarg\wordcode
    \gdef\kbdexamplefont{\tt}\gdef\kbdfont{\tt}%
    \gdef\kbdexamplefont{\tt}\gdef\kbdfont{\tt}%
  \else
  \else
    \errhelp = \EMsimple
    \errhelp = \EMsimple
    \errmessage{Unknown @kbdinputstyle option `\arg'}%
    \errmessage{Unknown @kbdinputstyle option `\txiarg'}%
  \fi\fi\fi
  \fi\fi\fi
}
}
\def\worddistinct{distinct}
\def\worddistinct{distinct}
\def\wordexample{example}
\def\wordexample{example}
\def\wordcode{code}
\def\wordcode{code}
 
 
% Default is `distinct.'
% Default is `distinct'.
\kbdinputstyle distinct
\kbdinputstyle distinct
 
 
\def\xkey{\key}
\def\xkey{\key}
\def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??}%
\def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??}%
\ifx\one\xkey\ifx\threex\three \key{#2}%
\ifx\one\xkey\ifx\threex\three \key{#2}%
\else{\tclose{\kbdfont\look}}\fi
\else{\tclose{\kbdfont\setupmarkupstyle{kbd}\look}}\fi
\else{\tclose{\kbdfont\look}}\fi}
\else{\tclose{\kbdfont\setupmarkupstyle{kbd}\look}}\fi}
 
 
% For @url, @env, @command quotes seem unnecessary, so use \code.
% For @indicateurl, @env, @command quotes seem unnecessary, so use \code.
\let\url=\code
\let\indicateurl=\code
\let\env=\code
\let\env=\code
\let\command=\code
\let\command=\code
 
 
 
% @clicksequence{File @click{} Open ...}
 
\def\clicksequence#1{\begingroup #1\endgroup}
 
 
 
% @clickstyle @arrow   (by default)
 
\parseargdef\clickstyle{\def\click{#1}}
 
\def\click{\arrow}
 
 
% @uref (abbreviation for `urlref') takes an optional (comma-separated)
% @uref (abbreviation for `urlref') takes an optional (comma-separated)
% second argument specifying the text to display and an optional third
% second argument specifying the text to display and an optional third
% arg as text to display instead of (rather than in addition to) the url
% arg as text to display instead of (rather than in addition to) the url
% itself.  First (mandatory) arg is the url.  Perhaps eventually put in
% itself.  First (mandatory) arg is the url.  Perhaps eventually put in
% a hypertex \special here.
% a hypertex \special here.
Line 1869... Line 2758...
    \fi
    \fi
  \fi
  \fi
  \endlink
  \endlink
\endgroup}
\endgroup}
 
 
 
% @url synonym for @uref, since that's how everyone uses it.
 
%
 
\let\url=\uref
 
 
% rms does not like angle brackets --karl, 17may97.
% rms does not like angle brackets --karl, 17may97.
% So now @email is just like @uref, unless we are pdf.
% So now @email is just like @uref, unless we are pdf.
%
%
%\def\email#1{\angleleft{\tt #1}\angleright}
%\def\email#1{\angleleft{\tt #1}\angleright}
\ifpdf
\ifpdf
Line 1886... Line 2779...
  \endgroup}
  \endgroup}
\else
\else
  \let\email=\uref
  \let\email=\uref
\fi
\fi
 
 
% Check if we are currently using a typewriter font.  Since all the
 
% Computer Modern typewriter fonts have zero interword stretch (and
 
% shrink), and it is reasonable to expect all typewriter fonts to have
 
% this property, we can check that font parameter.
 
%
 
\def\ifmonospace{\ifdim\fontdimen3\font=0pt }
 
 
 
% Typeset a dimension, e.g., `in' or `pt'.  The only reason for the
% Typeset a dimension, e.g., `in' or `pt'.  The only reason for the
% argument is to make the input look right: @dmn{pt} instead of @dmn{}pt.
% argument is to make the input look right: @dmn{pt} instead of @dmn{}pt.
%
%
\def\dmn#1{\thinspace #1}
\def\dmn#1{\thinspace #1}
 
 
\def\kbd#1{\def\look{#1}\expandafter\kbdfoo\look??\par}
 
 
 
% @l was never documented to mean ``switch to the Lisp font'',
% @l was never documented to mean ``switch to the Lisp font'',
% and it is not used as such in any manual I can find.  We need it for
% and it is not used as such in any manual I can find.  We need it for
% Polish suppressed-l.  --karl, 22sep96.
% Polish suppressed-l.  --karl, 22sep96.
%\def\l#1{{\li #1}\null}
%\def\l#1{{\li #1}\null}
 
 
% Explicit font changes: @r, @sc, undocumented @ii.
% @acronym for "FBI", "NATO", and the like.
\def\r#1{{\rm #1}}              % roman font
% We print this one point size smaller, since it's intended for
\def\sc#1{{\smallcaps#1}}       % smallcaps font
% all-uppercase.
\def\ii#1{{\it #1}}             % italic font
%
 
 
\def\acronym#1{\doacronym #1,,\finish}
\def\acronym#1{\doacronym #1,,\finish}
\def\doacronym#1,#2,#3\finish{%
\def\doacronym#1,#2,#3\finish{%
  {\selectfonts\lsize #1}%
  {\selectfonts\lsize #1}%
  \def\temp{#2}%
  \def\temp{#2}%
  \ifx\temp\empty \else
  \ifx\temp\empty \else
    \space ({\unsepspaces \ignorespaces \temp \unskip})%
    \space ({\unsepspaces \ignorespaces \temp \unskip})%
  \fi
  \fi
}
}
 
 
% @pounds{} is a sterling sign, which is in the CM italic font.
% @abbr for "Comput. J." and the like.
 
% No font change, but don't do end-of-sentence spacing.
 
%
 
\def\abbr#1{\doabbr #1,,\finish}
 
\def\doabbr#1,#2,#3\finish{%
 
  {\plainfrenchspacing #1}%
 
  \def\temp{#2}%
 
  \ifx\temp\empty \else
 
    \space ({\unsepspaces \ignorespaces \temp \unskip})%
 
  \fi
 
}
 
 
 
 
 
\message{glyphs,}
 
 
 
% @point{}, @result{}, @expansion{}, @print{}, @equiv{}.
 
%
 
% Since these characters are used in examples, they should be an even number of
 
% \tt widths. Each \tt character is 1en, so two makes it 1em.
 
%
 
\def\point{$\star$}
 
\def\arrow{\leavevmode\raise.05ex\hbox to 1em{\hfil$\rightarrow$\hfil}}
 
\def\result{\leavevmode\raise.05ex\hbox to 1em{\hfil$\Rightarrow$\hfil}}
 
\def\expansion{\leavevmode\hbox to 1em{\hfil$\mapsto$\hfil}}
 
\def\print{\leavevmode\lower.1ex\hbox to 1em{\hfil$\dashv$\hfil}}
 
\def\equiv{\leavevmode\hbox to 1em{\hfil$\ptexequiv$\hfil}}
 
 
 
% The @error{} command.
 
% Adapted from the TeXbook's \boxit.
 
%
 
\newbox\errorbox
 
%
 
{\tentt \global\dimen0 = 3em}% Width of the box.
 
\dimen2 = .55pt % Thickness of rules
 
% The text. (`r' is open on the right, `e' somewhat less so on the left.)
 
\setbox0 = \hbox{\kern-.75pt \reducedsf error\kern-1.5pt}
 
%
 
\setbox\errorbox=\hbox to \dimen0{\hfil
 
   \hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right.
 
   \advance\hsize by -2\dimen2 % Rules.
 
   \vbox{%
 
      \hrule height\dimen2
 
      \hbox{\vrule width\dimen2 \kern3pt          % Space to left of text.
 
         \vtop{\kern2.4pt \box0 \kern2.4pt}% Space above/below.
 
         \kern3pt\vrule width\dimen2}% Space to right.
 
      \hrule height\dimen2}
 
    \hfil}
 
%
 
\def\error{\leavevmode\lower.7ex\copy\errorbox}
 
 
 
% @pounds{} is a sterling sign, which Knuth put in the CM italic font.
%
%
\def\pounds{{\it\$}}
\def\pounds{{\it\$}}
 
 
 
% @euro{} comes from a separate font, depending on the current style.
 
% We use the free feym* fonts from the eurosym package by Henrik
 
% Theiling, which support regular, slanted, bold and bold slanted (and
 
% "outlined" (blackboard board, sort of) versions, which we don't need).
 
% It is available from http://www.ctan.org/tex-archive/fonts/eurosym.
 
%
 
% Although only regular is the truly official Euro symbol, we ignore
 
% that.  The Euro is designed to be slightly taller than the regular
 
% font height.
 
%
 
% feymr - regular
 
% feymo - slanted
 
% feybr - bold
 
% feybo - bold slanted
 
%
 
% There is no good (free) typewriter version, to my knowledge.
 
% A feymr10 euro is ~7.3pt wide, while a normal cmtt10 char is ~5.25pt wide.
 
% Hmm.
 
%
 
% Also doesn't work in math.  Do we need to do math with euro symbols?
 
% Hope not.
 
%
 
%
 
\def\euro{{\eurofont e}}
 
\def\eurofont{%
 
  % We set the font at each command, rather than predefining it in
 
  % \textfonts and the other font-switching commands, so that
 
  % installations which never need the symbol don't have to have the
 
  % font installed.
 
  %
 
  % There is only one designed size (nominal 10pt), so we always scale
 
  % that to the current nominal size.
 
  %
 
  % By the way, simply using "at 1em" works for cmr10 and the like, but
 
  % does not work for cmbx10 and other extended/shrunken fonts.
 
  %
 
  \def\eurosize{\csname\curfontsize nominalsize\endcsname}%
 
  %
 
  \ifx\curfontstyle\bfstylename
 
    % bold:
 
    \font\thiseurofont = \ifusingit{feybo10}{feybr10} at \eurosize
 
  \else
 
    % regular:
 
    \font\thiseurofont = \ifusingit{feymo10}{feymr10} at \eurosize
 
  \fi
 
  \thiseurofont
 
}
 
 
 
% Glyphs from the EC fonts.  We don't use \let for the aliases, because
 
% sometimes we redefine the original macro, and the alias should reflect
 
% the redefinition.
 
%
 
% Use LaTeX names for the Icelandic letters.
 
\def\DH{{\ecfont \char"D0}} % Eth
 
\def\dh{{\ecfont \char"F0}} % eth
 
\def\TH{{\ecfont \char"DE}} % Thorn
 
\def\th{{\ecfont \char"FE}} % thorn
 
%
 
\def\guillemetleft{{\ecfont \char"13}}
 
\def\guillemotleft{\guillemetleft}
 
\def\guillemetright{{\ecfont \char"14}}
 
\def\guillemotright{\guillemetright}
 
\def\guilsinglleft{{\ecfont \char"0E}}
 
\def\guilsinglright{{\ecfont \char"0F}}
 
\def\quotedblbase{{\ecfont \char"12}}
 
\def\quotesinglbase{{\ecfont \char"0D}}
 
%
 
% This positioning is not perfect (see the ogonek LaTeX package), but
 
% we have the precomposed glyphs for the most common cases.  We put the
 
% tests to use those glyphs in the single \ogonek macro so we have fewer
 
% dummy definitions to worry about for index entries, etc.
 
%
 
% ogonek is also used with other letters in Lithuanian (IOU), but using
 
% the precomposed glyphs for those is not so easy since they aren't in
 
% the same EC font.
 
\def\ogonek#1{{%
 
  \def\temp{#1}%
 
  \ifx\temp\macrocharA\Aogonek
 
  \else\ifx\temp\macrochara\aogonek
 
  \else\ifx\temp\macrocharE\Eogonek
 
  \else\ifx\temp\macrochare\eogonek
 
  \else
 
    \ecfont \setbox0=\hbox{#1}%
 
    \ifdim\ht0=1ex\accent"0C #1%
 
    \else\ooalign{\unhbox0\crcr\hidewidth\char"0C \hidewidth}%
 
    \fi
 
  \fi\fi\fi\fi
 
  }%
 
}
 
\def\Aogonek{{\ecfont \char"81}}\def\macrocharA{A}
 
\def\aogonek{{\ecfont \char"A1}}\def\macrochara{a}
 
\def\Eogonek{{\ecfont \char"86}}\def\macrocharE{E}
 
\def\eogonek{{\ecfont \char"A6}}\def\macrochare{e}
 
%
 
% Use the ec* fonts (cm-super in outline format) for non-CM glyphs.
 
\def\ecfont{%
 
  % We can't distinguish serif/sans and italic/slanted, but this
 
  % is used for crude hacks anyway (like adding French and German
 
  % quotes to documents typeset with CM, where we lose kerning), so
 
  % hopefully nobody will notice/care.
 
  \edef\ecsize{\csname\curfontsize ecsize\endcsname}%
 
  \edef\nominalsize{\csname\curfontsize nominalsize\endcsname}%
 
  \ifx\curfontstyle\bfstylename
 
    % bold:
 
    \font\thisecfont = ecb\ifusingit{i}{x}\ecsize \space at \nominalsize
 
  \else
 
    % regular:
 
    \font\thisecfont = ec\ifusingit{ti}{rm}\ecsize \space at \nominalsize
 
  \fi
 
  \thisecfont
 
}
 
 
% @registeredsymbol - R in a circle.  The font for the R should really
% @registeredsymbol - R in a circle.  The font for the R should really
% be smaller yet, but lllsize is the best we can do for now.
% be smaller yet, but lllsize is the best we can do for now.
% Adapted from the plain.tex definition of \copyright.
% Adapted from the plain.tex definition of \copyright.
%
%
\def\registeredsymbol{%
\def\registeredsymbol{%
  $^{{\ooalign{\hfil\raise.07ex\hbox{\selectfonts\lllsize R}%
  $^{{\ooalign{\hfil\raise.07ex\hbox{\selectfonts\lllsize R}%
               \hfil\crcr\Orb}}%
               \hfil\crcr\Orb}}%
    }$%
    }$%
}
}
 
 
 
% @textdegree - the normal degrees sign.
 
%
 
\def\textdegree{$^\circ$}
 
 
 
% Laurent Siebenmann reports \Orb undefined with:
 
%  Textures 1.7.7 (preloaded format=plain 93.10.14)  (68K)  16 APR 2004 02:38
 
% so we'll define it if necessary.
 
%
 
\ifx\Orb\undefined
 
\def\Orb{\mathhexbox20D}
 
\fi
 
 
 
% Quotes.
 
\chardef\quotedblleft="5C
 
\chardef\quotedblright=`\"
 
\chardef\quoteleft=`\`
 
\chardef\quoteright=`\'
 
 
 
 
\message{page headings,}
\message{page headings,}
 
 
\newskip\titlepagetopglue \titlepagetopglue = 1.5in
\newskip\titlepagetopglue \titlepagetopglue = 1.5in
\newskip\titlepagebottomglue \titlepagebottomglue = 2pc
\newskip\titlepagebottomglue \titlepagebottomglue = 2pc
Line 2017... Line 3080...
%%% Macros to be used within @titlepage:
%%% Macros to be used within @titlepage:
 
 
\let\subtitlerm=\tenrm
\let\subtitlerm=\tenrm
\def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}
\def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}
 
 
\def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines
 
                \let\tt=\authortt}
 
 
 
\parseargdef\title{%
\parseargdef\title{%
  \checkenv\titlepage
  \checkenv\titlepage
  \leftline{\titlefonts\rm #1}
  \leftline{\titlefonts\rmisbold #1}
  % print a rule at the page bottom also.
  % print a rule at the page bottom also.
  \finishedtitlepagefalse
  \finishedtitlepagefalse
  \vskip4pt \hrule height 4pt width \hsize \vskip4pt
  \vskip4pt \hrule height 4pt width \hsize \vskip4pt
}
}
 
 
Line 2043... Line 3103...
  \ifx\thisenv\temp
  \ifx\thisenv\temp
    \def\quotationauthor{#1}% printed in \Equotation.
    \def\quotationauthor{#1}% printed in \Equotation.
  \else
  \else
    \checkenv\titlepage
    \checkenv\titlepage
    \ifseenauthor\else \vskip 0pt plus 1filll \seenauthortrue \fi
    \ifseenauthor\else \vskip 0pt plus 1filll \seenauthortrue \fi
    {\authorfont \leftline{#1}}%
    {\secfonts\rmisbold \leftline{#1}}%
  \fi
  \fi
}
}
 
 
 
 
%%% Set up page headings and footings.
%%% Set up page headings and footings.
Line 2096... Line 3156...
\def\oddfootingyyy #1\|#2\|#3\|#4\finish{%
\def\oddfootingyyy #1\|#2\|#3\|#4\finish{%
  \global\oddfootline = {\rlap{\centerline{#2}}\line{#1\hfil#3}}%
  \global\oddfootline = {\rlap{\centerline{#2}}\line{#1\hfil#3}}%
  %
  %
  % Leave some space for the footline.  Hopefully ok to assume
  % Leave some space for the footline.  Hopefully ok to assume
  % @evenfooting will not be used by itself.
  % @evenfooting will not be used by itself.
  \global\advance\pageheight by -\baselineskip
  \global\advance\pageheight by -12pt
  \global\advance\vsize by -\baselineskip
  \global\advance\vsize by -12pt
}
}
 
 
\parseargdef\everyfooting{\oddfootingxxx{#1}\evenfootingxxx{#1}}
\parseargdef\everyfooting{\oddfootingxxx{#1}\evenfootingxxx{#1}}
 
 
 
% @evenheadingmarks top     \thischapter <- chapter at the top of a page
 
% @evenheadingmarks bottom  \thischapter <- chapter at the bottom of a page
 
%
 
% The same set of arguments for:
 
%
 
% @oddheadingmarks
 
% @evenfootingmarks
 
% @oddfootingmarks
 
% @everyheadingmarks
 
% @everyfootingmarks
 
 
 
\def\evenheadingmarks{\headingmarks{even}{heading}}
 
\def\oddheadingmarks{\headingmarks{odd}{heading}}
 
\def\evenfootingmarks{\headingmarks{even}{footing}}
 
\def\oddfootingmarks{\headingmarks{odd}{footing}}
 
\def\everyheadingmarks#1 {\headingmarks{even}{heading}{#1}
 
                          \headingmarks{odd}{heading}{#1} }
 
\def\everyfootingmarks#1 {\headingmarks{even}{footing}{#1}
 
                          \headingmarks{odd}{footing}{#1} }
 
% #1 = even/odd, #2 = heading/footing, #3 = top/bottom.
 
\def\headingmarks#1#2#3 {%
 
  \expandafter\let\expandafter\temp \csname get#3headingmarks\endcsname
 
  \global\expandafter\let\csname get#1#2marks\endcsname \temp
 
}
 
 
 
\everyheadingmarks bottom
 
\everyfootingmarks bottom
 
 
% @headings double      turns headings on for double-sided printing.
% @headings double      turns headings on for double-sided printing.
% @headings single      turns headings on for single-sided printing.
% @headings single      turns headings on for single-sided printing.
% @headings off         turns them off.
% @headings off         turns them off.
% @headings on          same as @headings double, retained for compatibility.
% @headings on          same as @headings double, retained for compatibility.
Line 2238... Line 3325...
    %
    %
    % We're going to be starting a paragraph, but we don't want the
    % We're going to be starting a paragraph, but we don't want the
    % \parskip glue -- logically it's part of the @item we just started.
    % \parskip glue -- logically it's part of the @item we just started.
    \nobreak \vskip-\parskip
    \nobreak \vskip-\parskip
    %
    %
    % Stop a page break at the \parskip glue coming up.  (Unfortunately
    % Stop a page break at the \parskip glue coming up.  However, if
    % we can't prevent a possible page break at the following
    % what follows is an environment such as @example, there will be no
    % \baselineskip glue.)  However, if what follows is an environment
    % \parskip glue; then the negative vskip we just inserted would
    % such as @example, there will be no \parskip glue; then
    % cause the example and the item to crash together.  So we use this
    % the negative vskip we just would cause the example and the item to
    % bizarre value of 10001 as a signal to \aboveenvbreak to insert
    % crash together.  So we use this bizarre value of 10001 as a signal
    % \parskip glue after all.  Section titles are handled this way also.
    % to \aboveenvbreak to insert \parskip glue after all.
    %
    % (Possibly there are other commands that could be followed by
 
    % @example which need the same treatment, but not section titles; or
 
    % maybe section titles are the only special case and they should be
 
    % penalty 10001...)
 
    \penalty 10001
    \penalty 10001
    \endgroup
    \endgroup
    \itemxneedsnegativevskipfalse
    \itemxneedsnegativevskipfalse
  \else
  \else
    % The item text fits into the space.  Start a paragraph, so that the
    % The item text fits into the space.  Start a paragraph, so that the
Line 2274... Line 3357...
\def\itemx{\errmessage{@itemx while not in a list environment}}
\def\itemx{\errmessage{@itemx while not in a list environment}}
 
 
% @table, @ftable, @vtable.
% @table, @ftable, @vtable.
\envdef\table{%
\envdef\table{%
  \let\itemindex\gobble
  \let\itemindex\gobble
  \tablex
  \tablecheck{table}%
}
}
\envdef\ftable{%
\envdef\ftable{%
  \def\itemindex ##1{\doind {fn}{\code{##1}}}%
  \def\itemindex ##1{\doind {fn}{\code{##1}}}%
  \tablex
  \tablecheck{ftable}%
}
}
\envdef\vtable{%
\envdef\vtable{%
  \def\itemindex ##1{\doind {vr}{\code{##1}}}%
  \def\itemindex ##1{\doind {vr}{\code{##1}}}%
  \tablex
  \tablecheck{vtable}%
 
}
 
\def\tablecheck#1{%
 
  \ifnum \the\catcode`\^^M=\active
 
    \endgroup
 
    \errmessage{This command won't work in this context; perhaps the problem is
 
      that we are \inenvironment\thisenv}%
 
    \def\next{\doignore{#1}}%
 
  \else
 
    \let\next\tablex
 
  \fi
 
  \next
}
}
\def\tablex#1{%
\def\tablex#1{%
  \def\itemindicate{#1}%
  \def\itemindicate{#1}%
  \parsearg\tabley
  \parsearg\tabley
}
}
Line 2331... Line 3425...
  \advance\leftskip by \itemindent
  \advance\leftskip by \itemindent
  \exdentamount=\itemindent
  \exdentamount=\itemindent
  \parindent=0pt
  \parindent=0pt
  \parskip=\smallskipamount
  \parskip=\smallskipamount
  \ifdim\parskip=0pt \parskip=2pt \fi
  \ifdim\parskip=0pt \parskip=2pt \fi
 
  %
 
  % Try typesetting the item mark that if the document erroneously says
 
  % something like @itemize @samp (intending @table), there's an error
 
  % right away at the @itemize.  It's not the best error message in the
 
  % world, but it's better than leaving it to the @item.  This means if
 
  % the user wants an empty mark, they have to say @w{} not just @w.
  \def\itemcontents{#1}%
  \def\itemcontents{#1}%
 
  \setbox0 = \hbox{\itemcontents}%
 
  %
  % @itemize with no arg is equivalent to @itemize @bullet.
  % @itemize with no arg is equivalent to @itemize @bullet.
  \ifx\itemcontents\empty\def\itemcontents{\bullet}\fi
  \ifx\itemcontents\empty\def\itemcontents{\bullet}\fi
 
  %
  \let\item=\itemizeitem
  \let\item=\itemizeitem
}
}
 
 
% Definition of @item while inside @itemize and @enumerate.
% Definition of @item while inside @itemize and @enumerate.
%
%
Line 2354... Line 3457...
   % space.  In that case, we won't have a \nobreak before.  At least
   % space.  In that case, we won't have a \nobreak before.  At least
   % that's the theory.
   % that's the theory.
   \ifnum\lastpenalty<10000 \parskip=0in \fi
   \ifnum\lastpenalty<10000 \parskip=0in \fi
   \noindent
   \noindent
   \hbox to 0pt{\hss \itemcontents \kern\itemmargin}%
   \hbox to 0pt{\hss \itemcontents \kern\itemmargin}%
 
   %
   \vadjust{\penalty 1200}}% not good to break after first line of item.
   \vadjust{\penalty 1200}}% not good to break after first line of item.
  \flushcr
  \flushcr
}
}
 
 
% \splitoff TOKENS\endmark defines \first to be the first token in
% \splitoff TOKENS\endmark defines \first to be the first token in
Line 2575... Line 3679...
 
 
% multitable-only commands.
% multitable-only commands.
%
%
% @headitem starts a heading row, which we typeset in bold.
% @headitem starts a heading row, which we typeset in bold.
% Assignments have to be global since we are inside the implicit group
% Assignments have to be global since we are inside the implicit group
% of an alignment entry.  Note that \everycr resets \everytab.
% of an alignment entry.  \everycr resets \everytab so we don't have to
\def\headitem{\checkenv\multitable \crcr \global\everytab={\bf}\the\everytab}%
% undo it ourselves.
 
\def\headitemfont{\b}% for people to use in the template row; not changeable
 
\def\headitem{%
 
  \checkenv\multitable
 
  \crcr
 
  \global\everytab={\bf}% can't use \headitemfont since the parsing differs
 
  \the\everytab % for the first item
 
}%
%
%
% A \tab used to include \hskip1sp.  But then the space in a template
% A \tab used to include \hskip1sp.  But then the space in a template
% line is not enough.  That is bad.  So let's go back to just `&' until
% line is not enough.  That is bad.  So let's go back to just `&' until
% we encounter the problem it was intended to solve again.
% we again encounter the problem the 1sp was intended to solve.
%                                       --karl, nathan@acm.org, 20apr99.
%                                       --karl, nathan@acm.org, 20apr99.
\def\tab{\checkenv\multitable &\the\everytab}%
\def\tab{\checkenv\multitable &\the\everytab}%
 
 
% @multitable ... @end multitable definitions:
% @multitable ... @end multitable definitions:
%
%
Line 2593... Line 3704...
\envdef\multitable{%
\envdef\multitable{%
  \vskip\parskip
  \vskip\parskip
  \startsavinginserts
  \startsavinginserts
  %
  %
  % @item within a multitable starts a normal row.
  % @item within a multitable starts a normal row.
  \let\item\crcr
  % We use \def instead of \let so that if one of the multitable entries
 
  % contains an @itemize, we don't choke on the \item (seen as \crcr aka
 
  % \endtemplate) expanding \doitemize.
 
  \def\item{\crcr}%
  %
  %
  \tolerance=9500
  \tolerance=9500
  \hbadness=9500
  \hbadness=9500
  \setmultitablespacing
  \setmultitablespacing
  \parskip=\multitableparskip
  \parskip=\multitableparskip
Line 2678... Line 3792...
  \crcr
  \crcr
  \egroup % end the \halign
  \egroup % end the \halign
  \global\setpercentfalse
  \global\setpercentfalse
}
}
 
 
\def\setmultitablespacing{% test to see if user has set \multitablelinespace.
\def\setmultitablespacing{%
% If so, do nothing. If not, give it an appropriate dimension based on
  \def\multistrut{\strut}% just use the standard line spacing
% current baselineskip.
  %
 
  % Compute \multitablelinespace (if not defined by user) for use in
 
  % \multitableparskip calculation.  We used define \multistrut based on
 
  % this, but (ironically) that caused the spacing to be off.
 
  % See bug-texinfo report from Werner Lemberg, 31 Oct 2004 12:52:20 +0100.
\ifdim\multitablelinespace=0pt
\ifdim\multitablelinespace=0pt
\setbox0=\vbox{X}\global\multitablelinespace=\the\baselineskip
\setbox0=\vbox{X}\global\multitablelinespace=\the\baselineskip
\global\advance\multitablelinespace by-\ht0
\global\advance\multitablelinespace by-\ht0
%% strut to put in table in case some entry doesn't have descenders,
\fi
%% to keep lines equally spaced
 
\let\multistrut = \strut
 
\else
 
%% FIXME: what is \box0 supposed to be?
 
\gdef\multistrut{\vrule height\multitablelinespace depth\dp0
 
width0pt\relax} \fi
 
%% Test to see if parskip is larger than space between lines of
%% Test to see if parskip is larger than space between lines of
%% table. If not, do nothing.
%% table. If not, do nothing.
%%        If so, set to same dimension as multitablelinespace.
%%        If so, set to same dimension as multitablelinespace.
\ifdim\multitableparskip>\multitablelinespace
\ifdim\multitableparskip>\multitablelinespace
\global\multitableparskip=\multitablelinespace
\global\multitableparskip=\multitablelinespace
Line 2748... Line 3860...
% A count to remember the depth of nesting.
% A count to remember the depth of nesting.
\newcount\doignorecount
\newcount\doignorecount
 
 
\def\doignore#1{\begingroup
\def\doignore#1{\begingroup
  % Scan in ``verbatim'' mode:
  % Scan in ``verbatim'' mode:
 
  \obeylines
  \catcode`\@ = \other
  \catcode`\@ = \other
  \catcode`\{ = \other
  \catcode`\{ = \other
  \catcode`\} = \other
  \catcode`\} = \other
  %
  %
  % Make sure that spaces turn into tokens that match what \doignoretext wants.
  % Make sure that spaces turn into tokens that match what \doignoretext wants.
Line 2766... Line 3879...
 
 
{ \catcode`_=11 % We want to use \_STOP_ which cannot appear in texinfo source.
{ \catcode`_=11 % We want to use \_STOP_ which cannot appear in texinfo source.
  \obeylines %
  \obeylines %
  %
  %
  \gdef\dodoignore#1{%
  \gdef\dodoignore#1{%
    % #1 contains the string `ifinfo'.
    % #1 contains the command name as a string, e.g., `ifinfo'.
 
    %
 
    % Define a command to find the next `@end #1'.
 
    \long\def\doignoretext##1^^M@end #1{%
 
      \doignoretextyyy##1^^M@#1\_STOP_}%
    %
    %
    % Define a command to find the next `@end #1', which must be on a line
 
    % by itself.
 
    \long\def\doignoretext##1^^M@end #1{\doignoretextyyy##1^^M@#1\_STOP_}%
 
    % And this command to find another #1 command, at the beginning of a
    % And this command to find another #1 command, at the beginning of a
    % line.  (Otherwise, we would consider a line `@c @ifset', for
    % line.  (Otherwise, we would consider a line `@c @ifset', for
    % example, to count as an @ifset for nesting.)
    % example, to count as an @ifset for nesting.)
    \long\def\doignoretextyyy##1^^M@#1##2\_STOP_{\doignoreyyy{##2}\_STOP_}%
    \long\def\doignoretextyyy##1^^M@#1##2\_STOP_{\doignoreyyy{##2}\_STOP_}%
    %
    %
    % And now expand that command.
    % And now expand that command.
    \obeylines %
 
    \doignoretext ^^M%
    \doignoretext ^^M%
  }%
  }%
}
}
 
 
\def\doignoreyyy#1{%
\def\doignoreyyy#1{%
Line 2807... Line 3920...
  \fi
  \fi
  \next
  \next
}
}
 
 
% Finish off ignored text.
% Finish off ignored text.
\def\enddoignore{\endgroup\ignorespaces}
{ \obeylines%
 
  % Ignore anything after the last `@end #1'; this matters in verbatim
 
  % environments, where otherwise the newline after an ignored conditional
 
  % would result in a blank line in the output.
 
  \gdef\enddoignore#1^^M{\endgroup\ignorespaces}%
 
}
 
 
 
 
% @set VAR sets the variable VAR to an empty value.
% @set VAR sets the variable VAR to an empty value.
% @set VAR REST-OF-LINE sets VAR to the value REST-OF-LINE.
% @set VAR REST-OF-LINE sets VAR to the value REST-OF-LINE.
%
%
Line 2920... Line 4038...
 
 
\message{indexing,}
\message{indexing,}
% Index generation facilities
% Index generation facilities
 
 
% Define \newwrite to be identical to plain tex's \newwrite
% Define \newwrite to be identical to plain tex's \newwrite
% except not \outer, so it can be used within \newindex.
% except not \outer, so it can be used within macros and \if's.
{\catcode`\@=11
\edef\newwrite{\makecsname{ptexnewwrite}}
\gdef\newwrite{\alloc@7\write\chardef\sixt@@n}}
 
 
 
% \newindex {foo} defines an index named foo.
% \newindex {foo} defines an index named foo.
% It automatically defines \fooindex such that
% It automatically defines \fooindex such that
% \fooindex ...rest of line... puts an entry in the index foo.
% \fooindex ...rest of line... puts an entry in the index foo.
% It also defines \fooindfile to be the number of the output channel for
% It also defines \fooindfile to be the number of the output channel for
Line 2973... Line 4090...
% #1 is \doindex or \docodeindex, #2 the index getting redefined (foo),
% #1 is \doindex or \docodeindex, #2 the index getting redefined (foo),
% #3 the target index (bar).
% #3 the target index (bar).
\def\dosynindex#1#2#3{%
\def\dosynindex#1#2#3{%
  % Only do \closeout if we haven't already done it, else we'll end up
  % Only do \closeout if we haven't already done it, else we'll end up
  % closing the target index.
  % closing the target index.
  \expandafter \ifx\csname donesynindex#2\endcsname \undefined
  \expandafter \ifx\csname donesynindex#2\endcsname \relax
    % The \closeout helps reduce unnecessary open files; the limit on the
    % The \closeout helps reduce unnecessary open files; the limit on the
    % Acorn RISC OS is a mere 16 files.
    % Acorn RISC OS is a mere 16 files.
    \expandafter\closeout\csname#2indfile\endcsname
    \expandafter\closeout\csname#2indfile\endcsname
    \expandafter\let\csname\donesynindex#2\endcsname = 1
    \expandafter\let\csname donesynindex#2\endcsname = 1
  \fi
  \fi
  % redefine \fooindfile:
  % redefine \fooindfile:
  \expandafter\let\expandafter\temp\expandafter=\csname#3indfile\endcsname
  \expandafter\let\expandafter\temp\expandafter=\csname#3indfile\endcsname
  \expandafter\let\csname#2indfile\endcsname=\temp
  \expandafter\let\csname#2indfile\endcsname=\temp
  % redefine \fooindex:
  % redefine \fooindex:
Line 3008... Line 4125...
% Take care of Texinfo commands that can appear in an index entry.
% Take care of Texinfo commands that can appear in an index entry.
% Since there are some commands we want to expand, and others we don't,
% Since there are some commands we want to expand, and others we don't,
% we have to laboriously prevent expansion for those that we don't.
% we have to laboriously prevent expansion for those that we don't.
%
%
\def\indexdummies{%
\def\indexdummies{%
 
  \escapechar = `\\     % use backslash in output files.
  \def\@{@}% change to @@ when we switch to @ as escape char in index files.
  \def\@{@}% change to @@ when we switch to @ as escape char in index files.
  \def\ {\realbackslash\space }%
  \def\ {\realbackslash\space }%
 
  %
  % Need these in case \tex is in effect and \{ is a \delimiter again.
  % Need these in case \tex is in effect and \{ is a \delimiter again.
  % But can't use \lbracecmd and \rbracecmd because texindex assumes
  % But can't use \lbracecmd and \rbracecmd because texindex assumes
  % braces and backslashes are used only as delimiters.
  % braces and backslashes are used only as delimiters.
  \let\{ = \mylbrace
  \let\{ = \mylbrace
  \let\} = \myrbrace
  \let\} = \myrbrace
  %
  %
  % \definedummyword defines \#1 as \realbackslash #1\space, thus
  % I don't entirely understand this, but when an index entry is
  % effectively preventing its expansion.  This is used only for control
  % generated from a macro call, the \endinput which \scanmacro inserts
  % words, not control letters, because the \space would be incorrect
  % causes processing to be prematurely terminated.  This is,
  % for control characters, but is needed to separate the control word
  % apparently, because \indexsorttmp is fully expanded, and \endinput
  % from whatever follows.
  % is an expandable command.  The redefinition below makes \endinput
 
  % disappear altogether for that purpose -- although logging shows that
 
  % processing continues to some further point.  On the other hand, it
 
  % seems \endinput does not hurt in the printed index arg, since that
 
  % is still getting written without apparent harm.
 
  %
 
  % Sample source (mac-idx3.tex, reported by Graham Percival to
 
  % help-texinfo, 22may06):
 
  % @macro funindex {WORD}
 
  % @findex xyz
 
  % @end macro
 
  % ...
 
  % @funindex commtest
  %
  %
  % For control letters, we have \definedummyletter, which omits the
  % The above is not enough to reproduce the bug, but it gives the flavor.
  % space.
 
  %
  %
  % These can be used both for control words that take an argument and
  % Sample whatsit resulting:
  % those that do not.  If it is followed by {arg} in the input, then
  % .@write3{\entry{xyz}{@folio }{@code {xyz@endinput }}}
  % that will dutifully get written to the index (or wherever).
 
  %
  %
  \def\definedummyword##1{%
  % So:
    \expandafter\def\csname ##1\endcsname{\realbackslash ##1\space}%
  \let\endinput = \empty
  }%
 
  \def\definedummyletter##1{%
 
    \expandafter\def\csname ##1\endcsname{\realbackslash ##1}%
 
  }%
 
  %
  %
  % Do the redefinitions.
  % Do the redefinitions.
  \commondummies
  \commondummies
}
}
 
 
% For the aux file, @ is the escape character.  So we want to redefine
% For the aux and toc files, @ is the escape character.  So we want to
% everything using @ instead of \realbackslash.  When everything uses
% redefine everything using @ as the escape character (instead of
% @, this will be simpler.
% \realbackslash, still used for index files).  When everything uses @,
 
% this will be simpler.
%
%
\def\atdummies{%
\def\atdummies{%
  \def\@{@@}%
  \def\@{@@}%
  \def\ {@ }%
  \def\ {@ }%
  \let\{ = \lbraceatcmd
  \let\{ = \lbraceatcmd
  \let\} = \rbraceatcmd
  \let\} = \rbraceatcmd
  %
  %
  % (See comments in \indexdummies.)
 
  \def\definedummyword##1{%
 
    \expandafter\def\csname ##1\endcsname{@##1\space}%
 
  }%
 
  \def\definedummyletter##1{%
 
    \expandafter\def\csname ##1\endcsname{@##1}%
 
  }%
 
  %
 
  % Do the redefinitions.
  % Do the redefinitions.
  \commondummies
  \commondummies
 
  \otherbackslash
}
}
 
 
% Called from \indexdummies and \atdummies.  \definedummyword and
% Called from \indexdummies and \atdummies.
% \definedummyletter must be defined first.
 
%
%
\def\commondummies{%
\def\commondummies{%
  %
  %
  \normalturnoffactive
  % \definedummyword defines \#1 as \string\#1\space, thus effectively
 
  % preventing its expansion.  This is used only for control% words,
 
  % not control letters, because the \space would be incorrect for
 
  % control characters, but is needed to separate the control word
 
  % from whatever follows.
 
  %
 
  % For control letters, we have \definedummyletter, which omits the
 
  % space.
 
  %
 
  % These can be used both for control words that take an argument and
 
  % those that do not.  If it is followed by {arg} in the input, then
 
  % that will dutifully get written to the index (or wherever).
 
  %
 
  \def\definedummyword  ##1{\def##1{\string##1\space}}%
 
  \def\definedummyletter##1{\def##1{\string##1}}%
 
  \let\definedummyaccent\definedummyletter
  %
  %
  \commondummiesnofonts
  \commondummiesnofonts
  %
  %
  \definedummyletter{_}%
  \definedummyletter\_%
  %
  %
  % Non-English letters.
  % Non-English letters.
  \definedummyword{AA}%
  \definedummyword\AA
  \definedummyword{AE}%
  \definedummyword\AE
  \definedummyword{L}%
  \definedummyword\DH
  \definedummyword{OE}%
  \definedummyword\L
  \definedummyword{O}%
  \definedummyword\O
  \definedummyword{aa}%
  \definedummyword\OE
  \definedummyword{ae}%
  \definedummyword\TH
  \definedummyword{l}%
  \definedummyword\aa
  \definedummyword{oe}%
  \definedummyword\ae
  \definedummyword{o}%
  \definedummyword\dh
  \definedummyword{ss}%
  \definedummyword\exclamdown
  \definedummyword{exclamdown}%
  \definedummyword\l
  \definedummyword{questiondown}%
  \definedummyword\o
  \definedummyword{ordf}%
  \definedummyword\oe
  \definedummyword{ordm}%
  \definedummyword\ordf
 
  \definedummyword\ordm
 
  \definedummyword\questiondown
 
  \definedummyword\ss
 
  \definedummyword\th
  %
  %
  % Although these internal commands shouldn't show up, sometimes they do.
  % Although these internal commands shouldn't show up, sometimes they do.
  \definedummyword{bf}%
  \definedummyword\bf
  \definedummyword{gtr}%
  \definedummyword\gtr
  \definedummyword{hat}%
  \definedummyword\hat
  \definedummyword{less}%
  \definedummyword\less
  \definedummyword{sf}%
  \definedummyword\sf
  \definedummyword{sl}%
  \definedummyword\sl
  \definedummyword{tclose}%
  \definedummyword\tclose
  \definedummyword{tt}%
  \definedummyword\tt
  %
  %
  \definedummyword{LaTeX}%
  \definedummyword\LaTeX
  \definedummyword{TeX}%
  \definedummyword\TeX
  %
  %
  % Assorted special characters.
  % Assorted special characters.
  \definedummyword{bullet}%
  \definedummyword\bullet
  \definedummyword{copyright}%
  \definedummyword\comma
  \definedummyword{registeredsymbol}%
  \definedummyword\copyright
  \definedummyword{dots}%
  \definedummyword\registeredsymbol
  \definedummyword{enddots}%
  \definedummyword\dots
  \definedummyword{equiv}%
  \definedummyword\enddots
  \definedummyword{error}%
  \definedummyword\equiv
  \definedummyword{expansion}%
  \definedummyword\error
  \definedummyword{minus}%
  \definedummyword\euro
  \definedummyword{pounds}%
  \definedummyword\guillemetleft
  \definedummyword{point}%
  \definedummyword\guillemetright
  \definedummyword{print}%
  \definedummyword\guilsinglleft
  \definedummyword{result}%
  \definedummyword\guilsinglright
 
  \definedummyword\expansion
 
  \definedummyword\minus
 
  \definedummyword\ogonek
 
  \definedummyword\pounds
 
  \definedummyword\point
 
  \definedummyword\print
 
  \definedummyword\quotedblbase
 
  \definedummyword\quotedblleft
 
  \definedummyword\quotedblright
 
  \definedummyword\quoteleft
 
  \definedummyword\quoteright
 
  \definedummyword\quotesinglbase
 
  \definedummyword\result
 
  \definedummyword\textdegree
 
  %
 
  % We want to disable all macros so that they are not expanded by \write.
 
  \macrolist
 
  %
 
  \normalturnoffactive
  %
  %
  % Handle some cases of @value -- where it does not contain any
  % Handle some cases of @value -- where it does not contain any
  % (non-fully-expandable) commands.
  % (non-fully-expandable) commands.
  \makevalueexpandable
  \makevalueexpandable
  %
 
  % Normal spaces, not active ones.
 
  \unsepspaces
 
  %
 
  % No macro expansion.
 
  \turnoffmacros
 
}
}
 
 
% \commondummiesnofonts: common to \commondummies and \indexnofonts.
% \commondummiesnofonts: common to \commondummies and \indexnofonts.
%
%
% Better have this without active chars.
\def\commondummiesnofonts{%
{
 
  \catcode`\~=\other
 
  \gdef\commondummiesnofonts{%
 
    % Control letters and accents.
    % Control letters and accents.
    \definedummyletter{!}%
  \definedummyletter\!%
    \definedummyletter{"}%
  \definedummyaccent\"%
    \definedummyletter{'}%
  \definedummyaccent\'%
    \definedummyletter{*}%
  \definedummyletter\*%
    \definedummyletter{,}%
  \definedummyaccent\,%
    \definedummyletter{.}%
  \definedummyletter\.%
    \definedummyletter{/}%
  \definedummyletter\/%
    \definedummyletter{:}%
  \definedummyletter\:%
    \definedummyletter{=}%
  \definedummyaccent\=%
    \definedummyletter{?}%
  \definedummyletter\?%
    \definedummyletter{^}%
  \definedummyaccent\^%
    \definedummyletter{`}%
  \definedummyaccent\`%
    \definedummyletter{~}%
  \definedummyaccent\~%
    \definedummyword{u}%
  \definedummyword\u
    \definedummyword{v}%
  \definedummyword\v
    \definedummyword{H}%
  \definedummyword\H
    \definedummyword{dotaccent}%
  \definedummyword\dotaccent
    \definedummyword{ringaccent}%
  \definedummyword\ogonek
    \definedummyword{tieaccent}%
  \definedummyword\ringaccent
    \definedummyword{ubaraccent}%
  \definedummyword\tieaccent
    \definedummyword{udotaccent}%
  \definedummyword\ubaraccent
    \definedummyword{dotless}%
  \definedummyword\udotaccent
 
  \definedummyword\dotless
    %
    %
    % Texinfo font commands.
    % Texinfo font commands.
    \definedummyword{b}%
  \definedummyword\b
    \definedummyword{i}%
  \definedummyword\i
    \definedummyword{r}%
  \definedummyword\r
    \definedummyword{sc}%
  \definedummyword\sc
    \definedummyword{t}%
  \definedummyword\t
    %
    %
    % Commands that take arguments.
    % Commands that take arguments.
    \definedummyword{acronym}%
  \definedummyword\acronym
    \definedummyword{cite}%
  \definedummyword\cite
    \definedummyword{code}%
  \definedummyword\code
    \definedummyword{command}%
  \definedummyword\command
    \definedummyword{dfn}%
  \definedummyword\dfn
    \definedummyword{emph}%
  \definedummyword\emph
    \definedummyword{env}%
  \definedummyword\env
    \definedummyword{file}%
  \definedummyword\file
    \definedummyword{kbd}%
  \definedummyword\kbd
    \definedummyword{key}%
  \definedummyword\key
    \definedummyword{math}%
  \definedummyword\math
    \definedummyword{option}%
  \definedummyword\option
    \definedummyword{samp}%
  \definedummyword\pxref
    \definedummyword{strong}%
  \definedummyword\ref
    \definedummyword{tie}%
  \definedummyword\samp
    \definedummyword{uref}%
  \definedummyword\strong
    \definedummyword{url}%
  \definedummyword\tie
    \definedummyword{var}%
  \definedummyword\uref
    \definedummyword{verb}%
  \definedummyword\url
    \definedummyword{w}%
  \definedummyword\var
  }
  \definedummyword\verb
 
  \definedummyword\w
 
  \definedummyword\xref
}
}
 
 
% \indexnofonts is used when outputting the strings to sort the index
% \indexnofonts is used when outputting the strings to sort the index
% by, and when constructing control sequence names.  It eliminates all
% by, and when constructing control sequence names.  It eliminates all
% control sequences and just writes whatever the best ASCII sort string
% control sequences and just writes whatever the best ASCII sort string
% would be for a given command (usually its argument).
% would be for a given command (usually its argument).
%
%
\def\indexnofonts{%
\def\indexnofonts{%
  \def\definedummyword##1{%
  % Accent commands should become @asis.
    \expandafter\let\csname ##1\endcsname\asis
  \def\definedummyaccent##1{\let##1\asis}%
  }%
  % We can just ignore other control letters.
  \let\definedummyletter=\definedummyword
  \def\definedummyletter##1{\let##1\empty}%
 
  % Hopefully, all control words can become @asis.
 
  \let\definedummyword\definedummyaccent
  %
  %
  \commondummiesnofonts
  \commondummiesnofonts
  %
  %
  % Don't no-op \tt, since it isn't a user-level command
  % Don't no-op \tt, since it isn't a user-level command
  % and is used in the definitions of the active chars like <, >, |, etc.
  % and is used in the definitions of the active chars like <, >, |, etc.
Line 3216... Line 4368...
  \def\_{\normalunderscore}%
  \def\_{\normalunderscore}%
  %
  %
  % Non-English letters.
  % Non-English letters.
  \def\AA{AA}%
  \def\AA{AA}%
  \def\AE{AE}%
  \def\AE{AE}%
 
  \def\DH{DZZ}%
  \def\L{L}%
  \def\L{L}%
  \def\OE{OE}%
  \def\OE{OE}%
  \def\O{O}%
  \def\O{O}%
 
  \def\TH{ZZZ}%
  \def\aa{aa}%
  \def\aa{aa}%
  \def\ae{ae}%
  \def\ae{ae}%
 
  \def\dh{dzz}%
 
  \def\exclamdown{!}%
  \def\l{l}%
  \def\l{l}%
  \def\oe{oe}%
  \def\oe{oe}%
  \def\o{o}%
 
  \def\ss{ss}%
 
  \def\exclamdown{!}%
 
  \def\questiondown{?}%
 
  \def\ordf{a}%
  \def\ordf{a}%
  \def\ordm{o}%
  \def\ordm{o}%
 
  \def\o{o}%
 
  \def\questiondown{?}%
 
  \def\ss{ss}%
 
  \def\th{zzz}%
  %
  %
  \def\LaTeX{LaTeX}%
  \def\LaTeX{LaTeX}%
  \def\TeX{TeX}%
  \def\TeX{TeX}%
  %
  %
  % Assorted special characters.
  % Assorted special characters.
  % (The following {} will end up in the sort string, but that's ok.)
  % (The following {} will end up in the sort string, but that's ok.)
  \def\bullet{bullet}%
  \def\bullet{bullet}%
 
  \def\comma{,}%
  \def\copyright{copyright}%
  \def\copyright{copyright}%
  \def\registeredsymbol{R}%
  \def\registeredsymbol{R}%
  \def\dots{...}%
  \def\dots{...}%
  \def\enddots{...}%
  \def\enddots{...}%
  \def\equiv{==}%
  \def\equiv{==}%
  \def\error{error}%
  \def\error{error}%
 
  \def\euro{euro}%
 
  \def\guillemetleft{<<}%
 
  \def\guillemetright{>>}%
 
  \def\guilsinglleft{<}%
 
  \def\guilsinglright{>}%
  \def\expansion{==>}%
  \def\expansion{==>}%
  \def\minus{-}%
  \def\minus{-}%
  \def\pounds{pounds}%
  \def\pounds{pounds}%
  \def\point{.}%
  \def\point{.}%
  \def\print{-|}%
  \def\print{-|}%
 
  \def\quotedblbase{"}%
 
  \def\quotedblleft{"}%
 
  \def\quotedblright{"}%
 
  \def\quoteleft{`}%
 
  \def\quoteright{'}%
 
  \def\quotesinglbase{,}%
  \def\result{=>}%
  \def\result{=>}%
 
  \def\textdegree{degrees}%
 
  %
 
  % We need to get rid of all macros, leaving only the arguments (if present).
 
  % Of course this is not nearly correct, but it is the best we can do for now.
 
  % makeinfo does not expand macros in the argument to @deffn, which ends up
 
  % writing an index entry, and texindex isn't prepared for an index sort entry
 
  % that starts with \.
 
  %
 
  % Since macro invocations are followed by braces, we can just redefine them
 
  % to take a single TeX argument.  The case of a macro invocation that
 
  % goes to end-of-line is not handled.
 
  %
 
  \macrolist
}
}
 
 
\let\indexbackslash=0  %overridden during \printindex.
\let\indexbackslash=0  %overridden during \printindex.
\let\SETmarginindex=\relax % put index entries in margin (undocumented)?
\let\SETmarginindex=\relax % put index entries in margin (undocumented)?
 
 
Line 3275... Line 4456...
      \toks0 = \expandafter{\the\toks0 \space #3}%
      \toks0 = \expandafter{\the\toks0 \space #3}%
    \fi
    \fi
    %
    %
    \edef\writeto{\csname#1indfile\endcsname}%
    \edef\writeto{\csname#1indfile\endcsname}%
    %
    %
    \ifvmode
    \safewhatsit\dosubindwrite
      \dosubindsanitize
 
    \else
 
      \dosubindwrite
 
    \fi
 
  }%
  }%
  \fi
  \fi
}
}
 
 
% Write the entry in \toks0 to the index file:
% Write the entry in \toks0 to the index file:
Line 3294... Line 4471...
    \insert\margin{\hbox{\vrule height8pt depth3pt width0pt \the\toks0}}%
    \insert\margin{\hbox{\vrule height8pt depth3pt width0pt \the\toks0}}%
  \fi
  \fi
  %
  %
  % Remember, we are within a group.
  % Remember, we are within a group.
  \indexdummies % Must do this here, since \bf, etc expand at this stage
  \indexdummies % Must do this here, since \bf, etc expand at this stage
  \escapechar=`\\
 
  \def\backslashcurfont{\indexbackslash}% \indexbackslash isn't defined now
  \def\backslashcurfont{\indexbackslash}% \indexbackslash isn't defined now
      % so it will be output as is; and it will print as backslash.
      % so it will be output as is; and it will print as backslash.
  %
  %
  % Process the index entry with all font commands turned off, to
  % Process the index entry with all font commands turned off, to
  % get the string to sort by.
  % get the string to sort by.
Line 3317... Line 4493...
      \string\entry{\indexsorttmp}{\noexpand\folio}{\the\toks0}}%
      \string\entry{\indexsorttmp}{\noexpand\folio}{\the\toks0}}%
  }%
  }%
  \temp
  \temp
}
}
 
 
% Take care of unwanted page breaks:
% Take care of unwanted page breaks/skips around a whatsit:
%
%
% If a skip is the last thing on the list now, preserve it
% If a skip is the last thing on the list now, preserve it
% by backing up by \lastskip, doing the \write, then inserting
% by backing up by \lastskip, doing the \write, then inserting
% the skip again.  Otherwise, the whatsit generated by the
% the skip again.  Otherwise, the whatsit generated by the
% \write will make \lastskip zero.  The result is that sequences
% \write or \pdfdest will make \lastskip zero.  The result is that
% like this:
% sequences like this:
% @end defun
% @end defun
% @tindex whatever
% @tindex whatever
% @defun ...
% @defun ...
% will have extra space inserted, because the \medbreak in the
% will have extra space inserted, because the \medbreak in the
% start of the @defun won't see the skip inserted by the @end of
% start of the @defun won't see the skip inserted by the @end of
Line 3347... Line 4523...
% The following is almost like \def\zeroskipmacro{0.0pt} except that
% The following is almost like \def\zeroskipmacro{0.0pt} except that
% the ``p'' and ``t'' characters have catcode \other, not 11 (letter).
% the ``p'' and ``t'' characters have catcode \other, not 11 (letter).
%
%
\edef\zeroskipmacro{\expandafter\the\csname z@skip\endcsname}
\edef\zeroskipmacro{\expandafter\the\csname z@skip\endcsname}
%
%
 
\newskip\whatsitskip
 
\newcount\whatsitpenalty
 
%
% ..., ready, GO:
% ..., ready, GO:
%
%
\def\dosubindsanitize{%
\def\safewhatsit#1{%
 
\ifhmode
 
  #1%
 
\else
  % \lastskip and \lastpenalty cannot both be nonzero simultaneously.
  % \lastskip and \lastpenalty cannot both be nonzero simultaneously.
  \skip0 = \lastskip
  \whatsitskip = \lastskip
  \edef\lastskipmacro{\the\lastskip}%
  \edef\lastskipmacro{\the\lastskip}%
  \count255 = \lastpenalty
  \whatsitpenalty = \lastpenalty
  %
  %
  % If \lastskip is nonzero, that means the last item was a
  % If \lastskip is nonzero, that means the last item was a
  % skip.  And since a skip is discardable, that means this
  % skip.  And since a skip is discardable, that means this
  % -\skip0 glue we're inserting is preceded by a
  % -\whatsitskip glue we're inserting is preceded by a
  % non-discardable item, therefore it is not a potential
  % non-discardable item, therefore it is not a potential
  % breakpoint, therefore no \nobreak needed.
  % breakpoint, therefore no \nobreak needed.
  \ifx\lastskipmacro\zeroskipmacro
  \ifx\lastskipmacro\zeroskipmacro
  \else
  \else
    \vskip-\skip0
    \vskip-\whatsitskip
  \fi
  \fi
  %
  %
  \dosubindwrite
  #1%
  %
  %
  \ifx\lastskipmacro\zeroskipmacro
  \ifx\lastskipmacro\zeroskipmacro
    % if \lastskip was zero, perhaps the last item was a
    % If \lastskip was zero, perhaps the last item was a penalty, and
    % penalty, and perhaps it was >=10000, e.g., a \nobreak.
    % perhaps it was >=10000, e.g., a \nobreak.  In that case, we want
    % In that case, we want to re-insert the penalty; since we
    % to re-insert the same penalty (values >10000 are used for various
    % just inserted a non-discardable item, any following glue
    % signals); since we just inserted a non-discardable item, any
    % (such as a \parskip) would be a breakpoint.  For example:
    % following glue (such as a \parskip) would be a breakpoint.  For example:
 
    %
    %   @deffn deffn-whatever
    %   @deffn deffn-whatever
    %   @vindex index-whatever
    %   @vindex index-whatever
    %   Description.
    %   Description.
    % would allow a break between the index-whatever whatsit
    % would allow a break between the index-whatever whatsit
    % and the "Description." paragraph.
    % and the "Description." paragraph.
    \ifnum\count255>9999 \nobreak \fi
    \ifnum\whatsitpenalty>9999 \penalty\whatsitpenalty \fi
  \else
  \else
    % On the other hand, if we had a nonzero \lastskip,
    % On the other hand, if we had a nonzero \lastskip,
    % this make-up glue would be preceded by a non-discardable item
    % this make-up glue would be preceded by a non-discardable item
    % (the whatsit from the \write), so we must insert a \nobreak.
    % (the whatsit from the \write), so we must insert a \nobreak.
    \nobreak\vskip\skip0
    \nobreak\vskip\whatsitskip
 
  \fi
  \fi
  \fi
}
}
 
 
% The index entry written in the file actually looks like
% The index entry written in the file actually looks like
%  \entry {sortstring}{page}{topic}
%  \entry {sortstring}{page}{topic}
Line 3427... Line 4611...
\parseargdef\printindex{\begingroup
\parseargdef\printindex{\begingroup
  \dobreak \chapheadingskip{10000}%
  \dobreak \chapheadingskip{10000}%
  %
  %
  \smallfonts \rm
  \smallfonts \rm
  \tolerance = 9500
  \tolerance = 9500
 
  \plainfrenchspacing
  \everypar = {}% don't want the \kern\-parindent from indentation suppression.
  \everypar = {}% don't want the \kern\-parindent from indentation suppression.
  %
  %
  % See if the index file exists and is nonempty.
  % See if the index file exists and is nonempty.
  % Change catcode of @ here so that if the index file contains
  % Change catcode of @ here so that if the index file contains
  % \initial {@}
  % \initial {@}
Line 3476... Line 4661...
  %
  %
  % Remove any glue we may have, we'll be inserting our own.
  % Remove any glue we may have, we'll be inserting our own.
  \removelastskip
  \removelastskip
  %
  %
  % We like breaks before the index initials, so insert a bonus.
  % We like breaks before the index initials, so insert a bonus.
  \penalty -300
  \nobreak
 
  \vskip 0pt plus 3\baselineskip
 
  \penalty 0
 
  \vskip 0pt plus -3\baselineskip
  %
  %
  % Typeset the initial.  Making this add up to a whole number of
  % Typeset the initial.  Making this add up to a whole number of
  % baselineskips increases the chance of the dots lining up from column
  % baselineskips increases the chance of the dots lining up from column
  % to column.  It still won't often be perfect, because of the stretch
  % to column.  It still won't often be perfect, because of the stretch
  % we need before each entry, but it's better.
  % we need before each entry, but it's better.
  %
  %
  % No shrink because it confuses \balancecolumns.
  % No shrink because it confuses \balancecolumns.
  \vskip 1.67\baselineskip plus .5\baselineskip
  \vskip 1.67\baselineskip plus .5\baselineskip
  \leftline{\secbf #1}%
  \leftline{\secbf #1}%
  \vskip .33\baselineskip plus .1\baselineskip
 
  %
 
  % Do our best not to break after the initial.
  % Do our best not to break after the initial.
  \nobreak
  \nobreak
 
  \vskip .33\baselineskip plus .1\baselineskip
}}
}}
 
 
% \entry typesets a paragraph consisting of the text (#1), dot leaders, and
% \entry typesets a paragraph consisting of the text (#1), dot leaders, and
% then page number (#2) flushed to the right margin.  It is used for index
% then page number (#2) flushed to the right margin.  It is used for index
% and table of contents entries.  The paragraph is indented by \leftskip.
% and table of contents entries.  The paragraph is indented by \leftskip.
%
%
% A straightforward implementation would start like this:
% A straightforward implementation would start like this:
%       \def\entry#1#2{...
%       \def\entry#1#2{...
% But this frozes the catcodes in the argument, and can cause problems to
% But this freezes the catcodes in the argument, and can cause problems to
% @code, which sets - active.  This problem was fixed by a kludge---
% @code, which sets - active.  This problem was fixed by a kludge---
% ``-'' was active throughout whole index, but this isn't really right.
% ``-'' was active throughout whole index, but this isn't really right.
%
%
% The right solution is to prevent \entry from swallowing the whole text.
% The right solution is to prevent \entry from swallowing the whole text.
%                                 --kasal, 21nov03
%                                 --kasal, 21nov03
Line 3554... Line 4741...
    % #1 is the page number.
    % #1 is the page number.
    %
    %
    % The following is kludged to not output a line of dots in the index if
    % The following is kludged to not output a line of dots in the index if
    % there are no page numbers.  The next person who breaks this will be
    % there are no page numbers.  The next person who breaks this will be
    % cursed by a Unix daemon.
    % cursed by a Unix daemon.
    \def\tempa{{\rm }}%
    \setbox\boxA = \hbox{#1}%
    \def\tempb{#1}%
    \ifdim\wd\boxA = 0pt
    \edef\tempc{\tempa}%
 
    \edef\tempd{\tempb}%
 
    \ifx\tempc\tempd
 
      \ %
      \ %
    \else
    \else
      %
      %
      % If we must, put the page number on a line of its own, and fill out
      % If we must, put the page number on a line of its own, and fill out
      % this line with blank space.  (The \hfil is overwhelmed with the
      % this line with blank space.  (The \hfil is overwhelmed with the
Line 3582... Line 4766...
    \fi
    \fi
    \par
    \par
  \endgroup
  \endgroup
}
}
 
 
% Like \dotfill except takes at least 1 em.
% Like plain.tex's \dotfill, except uses up at least 1 em.
\def\indexdotfill{\cleaders
\def\indexdotfill{\cleaders
  \hbox{$\mathsurround=0pt \mkern1.5mu ${\it .}$ \mkern1.5mu$}\hskip 1em plus 1fill}
  \hbox{$\mathsurround=0pt \mkern1.5mu.\mkern1.5mu$}\hskip 1em plus 1fill}
 
 
\def\primary #1{\line{#1\hfil}}
\def\primary #1{\line{#1\hfil}}
 
 
\newskip\secondaryindent \secondaryindent=0.5cm
\newskip\secondaryindent \secondaryindent=0.5cm
\def\secondary#1#2{{%
\def\secondary#1#2{{%
Line 3694... Line 4878...
  \hbox to\pagewidth{\box0\hfil\box2}%
  \hbox to\pagewidth{\box0\hfil\box2}%
}
}
%
%
% All done with double columns.
% All done with double columns.
\def\enddoublecolumns{%
\def\enddoublecolumns{%
 
  % The following penalty ensures that the page builder is exercised
 
  % _before_ we change the output routine.  This is necessary in the
 
  % following situation:
 
  %
 
  % The last section of the index consists only of a single entry.
 
  % Before this section, \pagetotal is less than \pagegoal, so no
 
  % break occurs before the last section starts.  However, the last
 
  % section, consisting of \initial and the single \entry, does not
 
  % fit on the page and has to be broken off.  Without the following
 
  % penalty the page builder will not be exercised until \eject
 
  % below, and by that time we'll already have changed the output
 
  % routine to the \balancecolumns version, so the next-to-last
 
  % double-column page will be processed with \balancecolumns, which
 
  % is wrong:  The two columns will go to the main vertical list, with
 
  % the broken-off section in the recent contributions.  As soon as
 
  % the output routine finishes, TeX starts reconsidering the page
 
  % break.  The two columns and the broken-off section both fit on the
 
  % page, because the two columns now take up only half of the page
 
  % goal.  When TeX sees \eject from below which follows the final
 
  % section, it invokes the new output routine that we've set after
 
  % \balancecolumns below; \onepageout will try to fit the two columns
 
  % and the final section into the vbox of \pageheight (see
 
  % \pagebody), causing an overfull box.
 
  %
 
  % Note that glue won't work here, because glue does not exercise the
 
  % page builder, unlike penalties (see The TeXbook, pp. 280-281).
 
  \penalty0
 
  %
  \output = {%
  \output = {%
    % Split the last of the double-column material.  Leave it on the
    % Split the last of the double-column material.  Leave it on the
    % current page, no automatic page break.
    % current page, no automatic page break.
    \balancecolumns
    \balancecolumns
    %
    %
Line 3803... Line 5015...
  % with the same letter (or @) in the toc without it.
  % with the same letter (or @) in the toc without it.
  \else\char\the\appendixno
  \else\char\the\appendixno
  \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi
  \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi
  \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi}
  \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi}
 
 
% Each @chapter defines this as the name of the chapter.
% Each @chapter defines these (using marks) as the number+name, number
% page headings and footings can use it.  @section does likewise.
% and name of the chapter.  Page headings and footings can use
% However, they are not reliable, because we don't use marks.
% these.  @section does likewise.
\def\thischapter{}
\def\thischapter{}
 
\def\thischapternum{}
 
\def\thischaptername{}
\def\thissection{}
\def\thissection{}
 
\def\thissectionnum{}
 
\def\thissectionname{}
 
 
\newcount\absseclevel % used to calculate proper heading level
\newcount\absseclevel % used to calculate proper heading level
\newcount\secbase\secbase=0 % @raisesections/@lowersections modify this count
\newcount\secbase\secbase=0 % @raisesections/@lowersections modify this count
 
 
% @raisesections: treat @section as chapter, @subsection as section, etc.
% @raisesections: treat @section as chapter, @subsection as section, etc.
Line 3820... Line 5036...
 
 
% @lowersections: treat @chapter as section, @section as subsection, etc.
% @lowersections: treat @chapter as section, @section as subsection, etc.
\def\lowersections{\global\advance\secbase by 1}
\def\lowersections{\global\advance\secbase by 1}
\let\down=\lowersections % original BFox name
\let\down=\lowersections % original BFox name
 
 
% Choose a numbered-heading macro
% we only have subsub.
% #1 is heading level if unmodified by @raisesections or @lowersections
\chardef\maxseclevel = 3
% #2 is text for heading
%
\def\numhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
% A numbered section within an unnumbered changes to unnumbered too.
\ifcase\absseclevel
% To achive this, remember the "biggest" unnum. sec. we are currently in:
      \chapterzzz{#2}%
\chardef\unmlevel = \maxseclevel
  \or \seczzz{#2}%
%
  \or \numberedsubseczzz{#2}%
% Trace whether the current chapter is an appendix or not:
  \or \numberedsubsubseczzz{#2}%
% \chapheadtype is "N" or "A", unnumbered chapters are ignored.
 
\def\chapheadtype{N}
 
 
 
% Choose a heading macro
 
% #1 is heading type
 
% #2 is heading level
 
% #3 is text for heading
 
\def\genhead#1#2#3{%
 
  % Compute the abs. sec. level:
 
  \absseclevel=#2
 
  \advance\absseclevel by \secbase
 
  % Make sure \absseclevel doesn't fall outside the range:
 
  \ifnum \absseclevel < 0
 
    \absseclevel = 0
 
  \else
 
    \ifnum \absseclevel > 3
 
      \absseclevel = 3
 
    \fi
 
  \fi
 
  % The heading type:
 
  \def\headtype{#1}%
 
  \if \headtype U%
 
    \ifnum \absseclevel < \unmlevel
 
      \chardef\unmlevel = \absseclevel
 
    \fi
 
  \else
 
    % Check for appendix sections:
 
    \ifnum \absseclevel = 0
 
      \edef\chapheadtype{\headtype}%
  \else
  \else
    \ifnum \absseclevel<0 \chapterzzz{#2}%
      \if \headtype A\if \chapheadtype N%
    \else \numberedsubsubseczzz{#2}%
        \errmessage{@appendix... within a non-appendix chapter}%
    \fi
      \fi\fi
  \fi
  \fi
  \suppressfirstparagraphindent
    % Check for numbered within unnumbered:
}
    \ifnum \absseclevel > \unmlevel
 
      \def\headtype{U}%
% like \numhead, but chooses appendix heading levels
 
\def\apphead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
 
\ifcase\absseclevel
 
      \appendixzzz{#2}%
 
  \or \appendixsectionzzz{#2}%
 
  \or \appendixsubseczzz{#2}%
 
  \or \appendixsubsubseczzz{#2}%
 
  \else
  \else
    \ifnum \absseclevel<0 \appendixzzz{#2}%
      \chardef\unmlevel = 3
    \else \appendixsubsubseczzz{#2}%
 
    \fi
    \fi
  \fi
  \fi
  \suppressfirstparagraphindent
  % Now print the heading:
}
  \if \headtype U%
 
    \ifcase\absseclevel
% like \numhead, but chooses numberless heading levels
        \unnumberedzzz{#3}%
\def\unnmhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
    \or \unnumberedseczzz{#3}%
 
    \or \unnumberedsubseczzz{#3}%
 
    \or \unnumberedsubsubseczzz{#3}%
 
    \fi
 
  \else
 
    \if \headtype A%
  \ifcase\absseclevel
  \ifcase\absseclevel
      \unnumberedzzz{#2}%
          \appendixzzz{#3}%
  \or \unnumberedseczzz{#2}%
      \or \appendixsectionzzz{#3}%
  \or \unnumberedsubseczzz{#2}%
      \or \appendixsubseczzz{#3}%
  \or \unnumberedsubsubseczzz{#2}%
      \or \appendixsubsubseczzz{#3}%
 
      \fi
  \else
  \else
    \ifnum \absseclevel<0 \unnumberedzzz{#2}%
      \ifcase\absseclevel
    \else \unnumberedsubsubseczzz{#2}%
          \chapterzzz{#3}%
 
      \or \seczzz{#3}%
 
      \or \numberedsubseczzz{#3}%
 
      \or \numberedsubsubseczzz{#3}%
 
      \fi
    \fi
    \fi
  \fi
  \fi
  \suppressfirstparagraphindent
  \suppressfirstparagraphindent
}
}
 
 
 
% an interface:
 
\def\numhead{\genhead N}
 
\def\apphead{\genhead A}
 
\def\unnmhead{\genhead U}
 
 
% @chapter, @appendix, @unnumbered.  Increment top-level counter, reset
% @chapter, @appendix, @unnumbered.  Increment top-level counter, reset
% all lower-level sectioning counters to zero.
% all lower-level sectioning counters to zero.
%
%
% Also set \chaplevelprefix, which we prepend to @float sequence numbers
% Also set \chaplevelprefix, which we prepend to @float sequence numbers
% (e.g., figures), q.v.  By default (before any chapter), that is empty.
% (e.g., figures), q.v.  By default (before any chapter), that is empty.
Line 3885... Line 5136...
  %
  %
  % Used for \float.
  % Used for \float.
  \gdef\chaplevelprefix{\the\chapno.}%
  \gdef\chaplevelprefix{\the\chapno.}%
  \resetallfloatnos
  \resetallfloatnos
  %
  %
  \message{\putwordChapter\space \the\chapno}%
  % \putwordChapter can contain complex things in translations.
 
  \toks0=\expandafter{\putwordChapter}%
 
  \message{\the\toks0 \space \the\chapno}%
  %
  %
  % Write the actual heading.
  % Write the actual heading.
  \chapmacro{#1}{Ynumbered}{\the\chapno}%
  \chapmacro{#1}{Ynumbered}{\the\chapno}%
  %
  %
  % So @section and the like are numbered underneath this chapter.
  % So @section and the like are numbered underneath this chapter.
  \global\let\section = \numberedsec
  \global\let\section = \numberedsec
  \global\let\subsection = \numberedsubsec
  \global\let\subsection = \numberedsubsec
  \global\let\subsubsection = \numberedsubsubsec
  \global\let\subsubsection = \numberedsubsubsec
}
}
 
 
\outer\parseargdef\appendix{\apphead0{#1}} % normally apphead0 calls appendixzzz
\outer\parseargdef\appendix{\apphead0{#1}} % normally calls appendixzzz
 
%
\def\appendixzzz#1{%
\def\appendixzzz#1{%
  \global\secno=0 \global\subsecno=0 \global\subsubsecno=0
  \global\secno=0 \global\subsecno=0 \global\subsubsecno=0
    \global\advance\appendixno by 1
    \global\advance\appendixno by 1
  \gdef\chaplevelprefix{\appendixletter.}%
  \gdef\chaplevelprefix{\appendixletter.}%
  \resetallfloatnos
  \resetallfloatnos
  %
  %
  \def\appendixnum{\putwordAppendix\space \appendixletter}%
  % \putwordAppendix can contain complex things in translations.
  \message{\appendixnum}%
  \toks0=\expandafter{\putwordAppendix}%
 
  \message{\the\toks0 \space \appendixletter}%
  %
  %
  \chapmacro{#1}{Yappendix}{\appendixletter}%
  \chapmacro{#1}{Yappendix}{\appendixletter}%
  %
  %
  \global\let\section = \appendixsec
  \global\let\section = \appendixsec
  \global\let\subsection = \appendixsubsec
  \global\let\subsection = \appendixsubsec
  \global\let\subsubsection = \appendixsubsubsec
  \global\let\subsubsection = \appendixsubsubsec
}
}
 
 
% @centerchap is like @unnumbered, but the heading is centered.
 
\outer\parseargdef\centerchap{{\unnumberedyyy{#1}}}
 
 
 
\outer\parseargdef\unnumbered{\unnmhead0{#1}} % normally unnmhead0 calls unnumberedzzz
\outer\parseargdef\unnumbered{\unnmhead0{#1}} % normally unnmhead0 calls unnumberedzzz
\def\unnumberedzzz#1{%
\def\unnumberedzzz#1{%
  \global\secno=0 \global\subsecno=0 \global\subsubsecno=0
  \global\secno=0 \global\subsecno=0 \global\subsubsecno=0
    \global\advance\unnumberedno by 1
    \global\advance\unnumberedno by 1
  %
  %
Line 3946... Line 5198...
  \global\let\section = \unnumberedsec
  \global\let\section = \unnumberedsec
  \global\let\subsection = \unnumberedsubsec
  \global\let\subsection = \unnumberedsubsec
  \global\let\subsubsection = \unnumberedsubsubsec
  \global\let\subsubsection = \unnumberedsubsubsec
}
}
 
 
 
% @centerchap is like @unnumbered, but the heading is centered.
 
\outer\parseargdef\centerchap{%
 
  % Well, we could do the following in a group, but that would break
 
  % an assumption that \chapmacro is called at the outermost level.
 
  % Thus we are safer this way:         --kasal, 24feb04
 
  \let\centerparametersmaybe = \centerparameters
 
  \unnmhead0{#1}%
 
  \let\centerparametersmaybe = \relax
 
}
 
 
% @top is like @unnumbered.
% @top is like @unnumbered.
\let\top\unnumbered
\let\top\unnumbered
 
 
% Sections.
% Sections.
\outer\parseargdef\numberedsec{\numhead1{#1}} % normally calls seczzz
\outer\parseargdef\numberedsec{\numhead1{#1}} % normally calls seczzz
Line 4012... Line 5274...
  \global\advance\subsubsecno by 1
  \global\advance\subsubsecno by 1
  \sectionheading{#1}{subsubsec}{Ynothing}%
  \sectionheading{#1}{subsubsec}{Ynothing}%
                 {\the\unnumberedno.\the\secno.\the\subsecno.\the\subsubsecno}%
                 {\the\unnumberedno.\the\secno.\the\subsecno.\the\subsubsecno}%
}
}
 
 
% These are variants which are not "outer", so they can appear in @ifinfo.
 
% Actually, they are now be obsolete; ordinary section commands should work.
 
\def\infotop{\parsearg\unnumberedzzz}
 
\def\infounnumbered{\parsearg\unnumberedzzz}
 
\def\infounnumberedsec{\parsearg\unnumberedseczzz}
 
\def\infounnumberedsubsec{\parsearg\unnumberedsubseczzz}
 
\def\infounnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
 
 
 
\def\infoappendix{\parsearg\appendixzzz}
 
\def\infoappendixsec{\parsearg\appendixseczzz}
 
\def\infoappendixsubsec{\parsearg\appendixsubseczzz}
 
\def\infoappendixsubsubsec{\parsearg\appendixsubsubseczzz}
 
 
 
\def\infochapter{\parsearg\chapterzzz}
 
\def\infosection{\parsearg\sectionzzz}
 
\def\infosubsection{\parsearg\subsectionzzz}
 
\def\infosubsubsection{\parsearg\subsubsectionzzz}
 
 
 
% These macros control what the section commands do, according
% These macros control what the section commands do, according
% to what kind of chapter we are in (ordinary, appendix, or unnumbered).
% to what kind of chapter we are in (ordinary, appendix, or unnumbered).
% Define them by default for a numbered chapter.
% Define them by default for a numbered chapter.
\let\section = \numberedsec
\let\section = \numberedsec
\let\subsection = \numberedsubsec
\let\subsection = \numberedsubsec
Line 4047... Line 5291...
%       2) \hyphenpenalty is set to 10000 because hyphenation in a
%       2) \hyphenpenalty is set to 10000 because hyphenation in a
%          heading is obnoxious; this forbids it.
%          heading is obnoxious; this forbids it.
%       3) Likewise, headings look best if no \parindent is used, and
%       3) Likewise, headings look best if no \parindent is used, and
%          if justification is not attempted.  Hence \raggedright.
%          if justification is not attempted.  Hence \raggedright.
 
 
 
 
\def\majorheading{%
\def\majorheading{%
  {\advance\chapheadingskip by 10pt \chapbreak }%
  {\advance\chapheadingskip by 10pt \chapbreak }%
  \parsearg\chapheadingzzz
  \parsearg\chapheadingzzz
}
}
 
 
\def\chapheading{\chapbreak \parsearg\chapheadingzzz}
\def\chapheading{\chapbreak \parsearg\chapheadingzzz}
\def\chapheadingzzz#1{%
\def\chapheadingzzz#1{%
  {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
  {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
                    \parindent=0pt\raggedright
                    \parindent=0pt\ptexraggedright
                    \rm #1\hfill}}%
                    \rmisbold #1\hfill}}%
  \bigskip \par\penalty 200\relax
  \bigskip \par\penalty 200\relax
  \suppressfirstparagraphindent
  \suppressfirstparagraphindent
}
}
 
 
% @heading, @subheading, @subsubheading.
% @heading, @subheading, @subsubheading.
Line 4077... Line 5320...
% given all the information in convenient, parsed form.
% given all the information in convenient, parsed form.
 
 
%%% Args are the skip and penalty (usually negative)
%%% Args are the skip and penalty (usually negative)
\def\dobreak#1#2{\par\ifdim\lastskip<#1\removelastskip\penalty#2\vskip#1\fi}
\def\dobreak#1#2{\par\ifdim\lastskip<#1\removelastskip\penalty#2\vskip#1\fi}
 
 
\def\setchapterstyle #1 {\csname CHAPF#1\endcsname}
 
 
 
%%% Define plain chapter starts, and page on/off switching for it
%%% Define plain chapter starts, and page on/off switching for it
% Parameter controlling skip before chapter headings (if needed)
% Parameter controlling skip before chapter headings (if needed)
 
 
\newskip\chapheadingskip
\newskip\chapheadingskip
 
 
\def\chapbreak{\dobreak \chapheadingskip {-4000}}
\def\chapbreak{\dobreak \chapheadingskip {-4000}}
\def\chappager{\par\vfill\supereject}
\def\chappager{\par\vfill\supereject}
\def\chapoddpage{\chappager \ifodd\pageno \else \hbox to 0pt{} \chappager\fi}
% Because \domark is called before \chapoddpage, the filler page will
 
% get the headings for the next chapter, which is wrong.  But we don't
 
% care -- we just disable all headings on the filler page.
 
\def\chapoddpage{%
 
  \chappager
 
  \ifodd\pageno \else
 
    \begingroup
 
      \evenheadline={\hfil}\evenfootline={\hfil}%
 
      \oddheadline={\hfil}\oddfootline={\hfil}%
 
      \hbox to 0pt{}%
 
      \chappager
 
    \endgroup
 
  \fi
 
}
 
 
\def\setchapternewpage #1 {\csname CHAPPAG#1\endcsname}
\def\setchapternewpage #1 {\csname CHAPPAG#1\endcsname}
 
 
\def\CHAPPAGoff{%
\def\CHAPPAGoff{%
\global\let\contentsalignmacro = \chappager
\global\let\contentsalignmacro = \chappager
Line 4109... Line 5363...
\global\let\pagealignmacro=\chapoddpage
\global\let\pagealignmacro=\chapoddpage
\global\def\HEADINGSon{\HEADINGSdouble}}
\global\def\HEADINGSon{\HEADINGSdouble}}
 
 
\CHAPPAGon
\CHAPPAGon
 
 
\def\CHAPFplain{%
% Chapter opening.
\global\let\chapmacro=\chfplain
 
\global\let\centerchapmacro=\centerchfplain}
 
 
 
% Normal chapter opening.
 
%
%
% #1 is the text, #2 is the section type (Ynumbered, Ynothing,
% #1 is the text, #2 is the section type (Ynumbered, Ynothing,
% Yappendix, Yomitfromtoc), #3 the chapter number.
% Yappendix, Yomitfromtoc), #3 the chapter number.
%
%
% To test against our argument.
% To test against our argument.
\def\Ynothingkeyword{Ynothing}
\def\Ynothingkeyword{Ynothing}
\def\Yomitfromtockeyword{Yomitfromtoc}
\def\Yomitfromtockeyword{Yomitfromtoc}
\def\Yappendixkeyword{Yappendix}
\def\Yappendixkeyword{Yappendix}
%
%
\def\chfplain#1#2#3{%
\def\chapmacro#1#2#3{%
 
  % Insert the first mark before the heading break (see notes for \domark).
 
  \let\prevchapterdefs=\lastchapterdefs
 
  \let\prevsectiondefs=\lastsectiondefs
 
  \gdef\lastsectiondefs{\gdef\thissectionname{}\gdef\thissectionnum{}%
 
                        \gdef\thissection{}}%
 
  %
 
  \def\temptype{#2}%
 
  \ifx\temptype\Ynothingkeyword
 
    \gdef\lastchapterdefs{\gdef\thischaptername{#1}\gdef\thischapternum{}%
 
                          \gdef\thischapter{\thischaptername}}%
 
  \else\ifx\temptype\Yomitfromtockeyword
 
    \gdef\lastchapterdefs{\gdef\thischaptername{#1}\gdef\thischapternum{}%
 
                          \gdef\thischapter{}}%
 
  \else\ifx\temptype\Yappendixkeyword
 
    \toks0={#1}%
 
    \xdef\lastchapterdefs{%
 
      \gdef\noexpand\thischaptername{\the\toks0}%
 
      \gdef\noexpand\thischapternum{\appendixletter}%
 
      % \noexpand\putwordAppendix avoids expanding indigestible
 
      % commands in some of the translations.
 
      \gdef\noexpand\thischapter{\noexpand\putwordAppendix{}
 
                                 \noexpand\thischapternum:
 
                                 \noexpand\thischaptername}%
 
    }%
 
  \else
 
    \toks0={#1}%
 
    \xdef\lastchapterdefs{%
 
      \gdef\noexpand\thischaptername{\the\toks0}%
 
      \gdef\noexpand\thischapternum{\the\chapno}%
 
      % \noexpand\putwordChapter avoids expanding indigestible
 
      % commands in some of the translations.
 
      \gdef\noexpand\thischapter{\noexpand\putwordChapter{}
 
                                 \noexpand\thischapternum:
 
                                 \noexpand\thischaptername}%
 
    }%
 
  \fi\fi\fi
 
  %
 
  % Output the mark.  Pass it through \safewhatsit, to take care of
 
  % the preceding space.
 
  \safewhatsit\domark
 
  %
 
  % Insert the chapter heading break.
  \pchapsepmacro
  \pchapsepmacro
 
  %
 
  % Now the second mark, after the heading break.  No break points
 
  % between here and the heading.
 
  \let\prevchapterdefs=\lastchapterdefs
 
  \let\prevsectiondefs=\lastsectiondefs
 
  \domark
 
  %
  {%
  {%
    \chapfonts \rm
    \chapfonts \rmisbold
    %
    %
    % Have to define \thissection before calling \donoderef, because the
    % Have to define \lastsection before calling \donoderef, because the
    % xref code eventually uses it.  On the other hand, it has to be called
    % xref code eventually uses it.  On the other hand, it has to be called
    % after \pchapsepmacro, or the headline will change too soon.
    % after \pchapsepmacro, or the headline will change too soon.
    \gdef\thissection{#1}%
    \gdef\lastsection{#1}%
    \gdef\thischaptername{#1}%
 
    %
    %
    % Only insert the separating space if we have a chapter/appendix
    % Only insert the separating space if we have a chapter/appendix
    % number, and don't print the unnumbered ``number''.
    % number, and don't print the unnumbered ``number''.
    \def\temptype{#2}%
 
    \ifx\temptype\Ynothingkeyword
    \ifx\temptype\Ynothingkeyword
      \setbox0 = \hbox{}%
      \setbox0 = \hbox{}%
      \def\toctype{unnchap}%
      \def\toctype{unnchap}%
      \def\thischapter{#1}%
 
    \else\ifx\temptype\Yomitfromtockeyword
    \else\ifx\temptype\Yomitfromtockeyword
      \setbox0 = \hbox{}% contents like unnumbered, but no toc entry
      \setbox0 = \hbox{}% contents like unnumbered, but no toc entry
      \def\toctype{omit}%
      \def\toctype{omit}%
      \xdef\thischapter{}%
 
    \else\ifx\temptype\Yappendixkeyword
    \else\ifx\temptype\Yappendixkeyword
      \setbox0 = \hbox{\putwordAppendix{} #3\enspace}%
      \setbox0 = \hbox{\putwordAppendix{} #3\enspace}%
      \def\toctype{app}%
      \def\toctype{app}%
      % We don't substitute the actual chapter name into \thischapter
 
      % because we don't want its macros evaluated now.  And we don't
 
      % use \thissection because that changes with each section.
 
      %
 
      \xdef\thischapter{\putwordAppendix{} \appendixletter:
 
                        \noexpand\thischaptername}%
 
    \else
    \else
      \setbox0 = \hbox{#3\enspace}%
      \setbox0 = \hbox{#3\enspace}%
      \def\toctype{numchap}%
      \def\toctype{numchap}%
      \xdef\thischapter{\putwordChapter{} \the\chapno:
 
                        \noexpand\thischaptername}%
 
    \fi\fi\fi
    \fi\fi\fi
    %
    %
    % Write the toc entry for this chapter.  Must come before the
    % Write the toc entry for this chapter.  Must come before the
    % \donoderef, because we include the current node name in the toc
    % \donoderef, because we include the current node name in the toc
    % entry, and \donoderef resets it to empty.
    % entry, and \donoderef resets it to empty.
Line 4174... Line 5461...
    % text, then jumping from the outline may wind up with the text not
    % text, then jumping from the outline may wind up with the text not
    % being visible, for instance under high magnification.
    % being visible, for instance under high magnification.
    \donoderef{#2}%
    \donoderef{#2}%
    %
    %
    % Typeset the actual heading.
    % Typeset the actual heading.
    \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright
    \nobreak % Avoid page breaks at the interline glue.
 
    \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \ptexraggedright
          \hangindent=\wd0 \centerparametersmaybe
          \hangindent=\wd0 \centerparametersmaybe
          \unhbox0 #1\par}%
          \unhbox0 #1\par}%
  }%
  }%
  \nobreak\bigskip % no page break after a chapter title
  \nobreak\bigskip % no page break after a chapter title
  \nobreak
  \nobreak
}
}
 
 
% @centerchap -- centered and unnumbered.
% @centerchap -- centered and unnumbered.
\let\centerparametersmaybe = \relax
\let\centerparametersmaybe = \relax
\def\centerchfplain#1{{%
\def\centerparameters{%
  \def\centerparametersmaybe{%
 
    \advance\rightskip by 3\rightskip
    \advance\rightskip by 3\rightskip
    \leftskip = \rightskip
    \leftskip = \rightskip
    \parfillskip = 0pt
    \parfillskip = 0pt
  }%
}
  \chfplain{#1}{Ynothing}{}%
 
}}
 
 
 
\CHAPFplain % The default
 
 
 
% I don't think this chapter style is supported any more, so I'm not
% I don't think this chapter style is supported any more, so I'm not
% updating it with the new noderef stuff.  We'll see.  --karl, 11aug03.
% updating it with the new noderef stuff.  We'll see.  --karl, 11aug03.
%
%
 
\def\setchapterstyle #1 {\csname CHAPF#1\endcsname}
 
%
\def\unnchfopen #1{%
\def\unnchfopen #1{%
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
                       \parindent=0pt\raggedright
                       \parindent=0pt\ptexraggedright
                       \rm #1\hfill}}\bigskip \par\nobreak
                       \rmisbold #1\hfill}}\bigskip \par\nobreak
}
}
 
 
\def\chfopen #1#2{\chapoddpage {\chapfonts
\def\chfopen #1#2{\chapoddpage {\chapfonts
\vbox to 3in{\vfil \hbox to\hsize{\hfil #2} \hbox to\hsize{\hfil #1} \vfil}}%
\vbox to 3in{\vfil \hbox to\hsize{\hfil #2} \hbox to\hsize{\hfil #1} \vfil}}%
\par\penalty 5000 %
\par\penalty 5000 %
}
}
 
 
\def\centerchfopen #1{%
\def\centerchfopen #1{%
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
                       \parindent=0pt
                       \parindent=0pt
                       \hfill {\rm #1}\hfill}}\bigskip \par\nobreak
                       \hfill {\rmisbold #1}\hfill}}\bigskip \par\nobreak
}
}
 
 
\def\CHAPFopen{%
\def\CHAPFopen{%
\global\let\chapmacro=\chfopen
\global\let\chapmacro=\chfopen
\global\let\centerchapmacro=\centerchfopen}
\global\let\centerchapmacro=\centerchfopen}
 
 
 
 
Line 4241... Line 5524...
%
%
% #1 is the text, #2 is the section level (sec/subsec/subsubsec), #3 is
% #1 is the text, #2 is the section level (sec/subsec/subsubsec), #3 is
% the section type for xrefs (Ynumbered, Ynothing, Yappendix), #4 is the
% the section type for xrefs (Ynumbered, Ynothing, Yappendix), #4 is the
% section number.
% section number.
%
%
 
\def\seckeyword{sec}
 
%
\def\sectionheading#1#2#3#4{%
\def\sectionheading#1#2#3#4{%
  {%
  {%
    % Switch to the right set of fonts.
    % Switch to the right set of fonts.
    \csname #2fonts\endcsname \rm
    \csname #2fonts\endcsname \rmisbold
    %
 
    % Insert space above the heading.
 
    \csname #2headingbreak\endcsname
 
    %
    %
    % Only insert the space after the number if we have a section number.
 
    \def\sectionlevel{#2}%
    \def\sectionlevel{#2}%
    \def\temptype{#3}%
    \def\temptype{#3}%
    %
    %
 
    % Insert first mark before the heading break (see notes for \domark).
 
    \let\prevsectiondefs=\lastsectiondefs
 
    \ifx\temptype\Ynothingkeyword
 
      \ifx\sectionlevel\seckeyword
 
        \gdef\lastsectiondefs{\gdef\thissectionname{#1}\gdef\thissectionnum{}%
 
                              \gdef\thissection{\thissectionname}}%
 
      \fi
 
    \else\ifx\temptype\Yomitfromtockeyword
 
      % Don't redefine \thissection.
 
    \else\ifx\temptype\Yappendixkeyword
 
      \ifx\sectionlevel\seckeyword
 
        \toks0={#1}%
 
        \xdef\lastsectiondefs{%
 
          \gdef\noexpand\thissectionname{\the\toks0}%
 
          \gdef\noexpand\thissectionnum{#4}%
 
          % \noexpand\putwordSection avoids expanding indigestible
 
          % commands in some of the translations.
 
          \gdef\noexpand\thissection{\noexpand\putwordSection{}
 
                                     \noexpand\thissectionnum:
 
                                     \noexpand\thissectionname}%
 
        }%
 
      \fi
 
    \else
 
      \ifx\sectionlevel\seckeyword
 
        \toks0={#1}%
 
        \xdef\lastsectiondefs{%
 
          \gdef\noexpand\thissectionname{\the\toks0}%
 
          \gdef\noexpand\thissectionnum{#4}%
 
          % \noexpand\putwordSection avoids expanding indigestible
 
          % commands in some of the translations.
 
          \gdef\noexpand\thissection{\noexpand\putwordSection{}
 
                                     \noexpand\thissectionnum:
 
                                     \noexpand\thissectionname}%
 
        }%
 
      \fi
 
    \fi\fi\fi
 
    %
 
    % Go into vertical mode.  Usually we'll already be there, but we
 
    % don't want the following whatsit to end up in a preceding paragraph
 
    % if the document didn't happen to have a blank line.
 
    \par
 
    %
 
    % Output the mark.  Pass it through \safewhatsit, to take care of
 
    % the preceding space.
 
    \safewhatsit\domark
 
    %
 
    % Insert space above the heading.
 
    \csname #2headingbreak\endcsname
 
    %
 
    % Now the second mark, after the heading break.  No break points
 
    % between here and the heading.
 
    \let\prevsectiondefs=\lastsectiondefs
 
    \domark
 
    %
 
    % Only insert the space after the number if we have a section number.
    \ifx\temptype\Ynothingkeyword
    \ifx\temptype\Ynothingkeyword
      \setbox0 = \hbox{}%
      \setbox0 = \hbox{}%
      \def\toctype{unn}%
      \def\toctype{unn}%
      \gdef\thissection{#1}%
      \gdef\lastsection{#1}%
    \else\ifx\temptype\Yomitfromtockeyword
    \else\ifx\temptype\Yomitfromtockeyword
      % for @headings -- no section number, don't include in toc,
      % for @headings -- no section number, don't include in toc,
      % and don't redefine \thissection.
      % and don't redefine \lastsection.
      \setbox0 = \hbox{}%
      \setbox0 = \hbox{}%
      \def\toctype{omit}%
      \def\toctype{omit}%
      \let\sectionlevel=\empty
      \let\sectionlevel=\empty
    \else\ifx\temptype\Yappendixkeyword
    \else\ifx\temptype\Yappendixkeyword
      \setbox0 = \hbox{#4\enspace}%
      \setbox0 = \hbox{#4\enspace}%
      \def\toctype{app}%
      \def\toctype{app}%
      \gdef\thissection{#1}%
      \gdef\lastsection{#1}%
    \else
    \else
      \setbox0 = \hbox{#4\enspace}%
      \setbox0 = \hbox{#4\enspace}%
      \def\toctype{num}%
      \def\toctype{num}%
      \gdef\thissection{#1}%
      \gdef\lastsection{#1}%
    \fi\fi\fi
    \fi\fi\fi
    %
    %
    % Write the toc entry (before \donoderef).  See comments in \chfplain.
    % Write the toc entry (before \donoderef).  See comments in \chapmacro.
    \writetocentry{\toctype\sectionlevel}{#1}{#4}%
    \writetocentry{\toctype\sectionlevel}{#1}{#4}%
    %
    %
    % Write the node reference (= pdf destination for pdftex).
    % Write the node reference (= pdf destination for pdftex).
    % Again, see comments in \chfplain.
    % Again, see comments in \chapmacro.
    \donoderef{#3}%
    \donoderef{#3}%
    %
    %
 
    % Interline glue will be inserted when the vbox is completed.
 
    % That glue will be a valid breakpoint for the page, since it'll be
 
    % preceded by a whatsit (usually from the \donoderef, or from the
 
    % \writetocentry if there was no node).  We don't want to allow that
 
    % break, since then the whatsits could end up on page n while the
 
    % section is on page n+1, thus toc/etc. are wrong.  Debian bug 276000.
 
    \nobreak
 
    %
    % Output the actual section heading.
    % Output the actual section heading.
    \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright
    \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \ptexraggedright
          \hangindent=\wd0  % zero if no section number
          \hangindent=\wd0  % zero if no section number
          \unhbox0 #1}%
          \unhbox0 #1}%
  }%
  }%
  % Add extra space after the heading -- half of whatever came above it.
  % Add extra space after the heading -- half of whatever came above it.
  % Don't allow stretch, though.
  % Don't allow stretch, though.
Line 4298... Line 5642...
  % We'll almost certainly start a paragraph next, so don't let that
  % We'll almost certainly start a paragraph next, so don't let that
  % glue accumulate.  (Not a breakpoint because it's preceded by a
  % glue accumulate.  (Not a breakpoint because it's preceded by a
  % discardable item.)
  % discardable item.)
  \vskip-\parskip
  \vskip-\parskip
  %
  %
  % This \nobreak is purely so the last item on the list is a \penalty
  % This is purely so the last item on the list is a known \penalty >
  % of 10000.  This is so other code, for instance \parsebodycommon, can
  % 10000.  This is so \startdefun can avoid allowing breakpoints after
  % check for and avoid allowing breakpoints.  Otherwise, it would
  % section headings.  Otherwise, it would insert a valid breakpoint between:
  % insert a valid breakpoint between:
  %
  %   @section sec-whatever
  %   @section sec-whatever
  %   @deffn def-whatever
  %   @deffn def-whatever
  \nobreak
  \penalty 10001
}
}
 
 
 
 
\message{toc,}
\message{toc,}
% Table of contents.
% Table of contents.
Line 4338... Line 5682...
      \immediate\openout\tocfile = \jobname.toc
      \immediate\openout\tocfile = \jobname.toc
      \global\tocfileopenedtrue
      \global\tocfileopenedtrue
    \fi
    \fi
    %
    %
    \iflinks
    \iflinks
      \toks0 = {#2}%
      {\atdummies
      \toks2 = \expandafter{\lastnode}%
       \edef\temp{%
      \edef\temp{\write\tocfile{\realbackslash #1entry{\the\toks0}{#3}%
         \write\tocfile{@#1entry{#2}{#3}{\lastnode}{\noexpand\folio}}}%
                               {\the\toks2}{\noexpand\folio}}}%
 
      \temp
      \temp
 
      }%
    \fi
    \fi
  \fi
  \fi
  %
  %
  % Tell \shipout to create a pdf destination on each page, if we're
  % Tell \shipout to create a pdf destination on each page, if we're
  % writing pdf.  These are used in the table of contents.  We can't
  % writing pdf.  These are used in the table of contents.  We can't
Line 4355... Line 5699...
  % two pages of the document.  Thus, we'd have two destinations named
  % two pages of the document.  Thus, we'd have two destinations named
  % `1', and two named `2'.
  % `1', and two named `2'.
  \ifpdf \global\pdfmakepagedesttrue \fi
  \ifpdf \global\pdfmakepagedesttrue \fi
}
}
 
 
 
 
 
% These characters do not print properly in the Computer Modern roman
 
% fonts, so we must take special care.  This is more or less redundant
 
% with the Texinfo input format setup at the end of this file.
 
%
 
\def\activecatcodes{%
 
  \catcode`\"=\active
 
  \catcode`\$=\active
 
  \catcode`\<=\active
 
  \catcode`\>=\active
 
  \catcode`\\=\active
 
  \catcode`\^=\active
 
  \catcode`\_=\active
 
  \catcode`\|=\active
 
  \catcode`\~=\active
 
}
 
 
 
 
 
% Read the toc file, which is essentially Texinfo input.
 
\def\readtocfile{%
 
  \setupdatafile
 
  \activecatcodes
 
  \input \tocreadfilename
 
}
 
 
\newskip\contentsrightmargin \contentsrightmargin=1in
\newskip\contentsrightmargin \contentsrightmargin=1in
\newcount\savepageno
\newcount\savepageno
\newcount\lastnegativepageno \lastnegativepageno = -1
\newcount\lastnegativepageno \lastnegativepageno = -1
 
 
% Prepare to read what we've written to \tocfile.
% Prepare to read what we've written to \tocfile.
Line 4371... Line 5740...
  \contentsalignmacro
  \contentsalignmacro
  \immediate\closeout\tocfile
  \immediate\closeout\tocfile
  %
  %
  % Don't need to put `Contents' or `Short Contents' in the headline.
  % Don't need to put `Contents' or `Short Contents' in the headline.
  % It is abundantly clear what they are.
  % It is abundantly clear what they are.
  \def\thischapter{}%
 
  \chapmacro{#1}{Yomitfromtoc}{}%
  \chapmacro{#1}{Yomitfromtoc}{}%
  %
  %
  \savepageno = \pageno
  \savepageno = \pageno
  \begingroup                  % Set up to handle contents files properly.
  \begingroup                  % Set up to handle contents files properly.
    \catcode`\\=0  \catcode`\{=1  \catcode`\}=2  \catcode`\@=11
 
    % We can't do this, because then an actual ^ in a section
 
    % title fails, e.g., @chapter ^ -- exponentiation.  --karl, 9jul97.
 
    %\catcode`\^=7 % to see ^^e4 as \"a etc. juha@piuha.ydi.vtt.fi
 
    \raggedbottom             % Worry more about breakpoints than the bottom.
    \raggedbottom             % Worry more about breakpoints than the bottom.
    \advance\hsize by -\contentsrightmargin % Don't use the full line length.
    \advance\hsize by -\contentsrightmargin % Don't use the full line length.
    %
    %
    % Roman numerals for page numbers.
    % Roman numerals for page numbers.
    \ifnum \pageno>0 \global\pageno = \lastnegativepageno \fi
    \ifnum \pageno>0 \global\pageno = \lastnegativepageno \fi
}
}
 
 
 
% redefined for the two-volume lispref.  We always output on
 
% \jobname.toc even if this is redefined.
 
%
 
\def\tocreadfilename{\jobname.toc}
 
 
% Normal (long) toc.
% Normal (long) toc.
 
%
\def\contents{%
\def\contents{%
  \startcontents{\putwordTOC}%
  \startcontents{\putwordTOC}%
    \openin 1 \jobname.toc
    \openin 1 \tocreadfilename\space
    \ifeof 1 \else
    \ifeof 1 \else
      \input \jobname.toc
      \readtocfile
    \fi
    \fi
    \vfill \eject
    \vfill \eject
    \contentsalignmacro % in case @setchapternewpage odd is in effect
    \contentsalignmacro % in case @setchapternewpage odd is in effect
    \ifeof 1 \else
    \ifeof 1 \else
      \pdfmakeoutlines
      \pdfmakeoutlines
Line 4429... Line 5798...
    \let\appsubsecentry = \numsecentry
    \let\appsubsecentry = \numsecentry
    \let\unnsubsecentry = \numsecentry
    \let\unnsubsecentry = \numsecentry
    \let\numsubsubsecentry = \numsecentry
    \let\numsubsubsecentry = \numsecentry
    \let\appsubsubsecentry = \numsecentry
    \let\appsubsubsecentry = \numsecentry
    \let\unnsubsubsecentry = \numsecentry
    \let\unnsubsubsecentry = \numsecentry
    \openin 1 \jobname.toc
    \openin 1 \tocreadfilename\space
    \ifeof 1 \else
    \ifeof 1 \else
      \input \jobname.toc
      \readtocfile
    \fi
    \fi
    \closein 1
    \closein 1
    \vfill \eject
    \vfill \eject
    \contentsalignmacro % in case @setchapternewpage odd is in effect
    \contentsalignmacro % in case @setchapternewpage odd is in effect
  \endgroup
  \endgroup
Line 4554... Line 5923...
 
 
 
 
\message{environments,}
\message{environments,}
% @foo ... @end foo.
% @foo ... @end foo.
 
 
% @point{}, @result{}, @expansion{}, @print{}, @equiv{}.
 
%
 
% Since these characters are used in examples, it should be an even number of
 
% \tt widths. Each \tt character is 1en, so two makes it 1em.
 
%
 
\def\point{$\star$}
 
\def\result{\leavevmode\raise.15ex\hbox to 1em{\hfil$\Rightarrow$\hfil}}
 
\def\expansion{\leavevmode\raise.1ex\hbox to 1em{\hfil$\mapsto$\hfil}}
 
\def\print{\leavevmode\lower.1ex\hbox to 1em{\hfil$\dashv$\hfil}}
 
\def\equiv{\leavevmode\lower.1ex\hbox to 1em{\hfil$\ptexequiv$\hfil}}
 
 
 
% The @error{} command.
 
% Adapted from the TeXbook's \boxit.
 
%
 
\newbox\errorbox
 
%
 
{\tentt \global\dimen0 = 3em}% Width of the box.
 
\dimen2 = .55pt % Thickness of rules
 
% The text. (`r' is open on the right, `e' somewhat less so on the left.)
 
\setbox0 = \hbox{\kern-.75pt \tensf error\kern-1.5pt}
 
%
 
\setbox\errorbox=\hbox to \dimen0{\hfil
 
   \hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right.
 
   \advance\hsize by -2\dimen2 % Rules.
 
   \vbox{%
 
      \hrule height\dimen2
 
      \hbox{\vrule width\dimen2 \kern3pt          % Space to left of text.
 
         \vtop{\kern2.4pt \box0 \kern2.4pt}% Space above/below.
 
         \kern3pt\vrule width\dimen2}% Space to right.
 
      \hrule height\dimen2}
 
    \hfil}
 
%
 
\def\error{\leavevmode\lower.7ex\copy\errorbox}
 
 
 
% @tex ... @end tex    escapes into raw Tex temporarily.
% @tex ... @end tex    escapes into raw Tex temporarily.
% One exception: @ is still an escape character, so that @end tex works.
% One exception: @ is still an escape character, so that @end tex works.
% But \@ or @@ will get a plain tex @ character.
% But \@ or @@ will get a plain tex @ character.
 
 
\envdef\tex{%
\envdef\tex{%
 
  \setupmarkupstyle{tex}%
  \catcode `\\=0 \catcode `\{=1 \catcode `\}=2
  \catcode `\\=0 \catcode `\{=1 \catcode `\}=2
  \catcode `\$=3 \catcode `\&=4 \catcode `\#=6
  \catcode `\$=3 \catcode `\&=4 \catcode `\#=6
  \catcode `\^=7 \catcode `\_=8 \catcode `\~=\active \let~=\tie
  \catcode `\^=7 \catcode `\_=8 \catcode `\~=\active \let~=\tie
  \catcode `\%=14
  \catcode `\%=14
  \catcode `\+=\other
  \catcode `\+=\other
  \catcode `\"=\other
  \catcode `\"=\other
  \catcode `\|=\other
  \catcode `\|=\other
  \catcode `\<=\other
  \catcode `\<=\other
  \catcode `\>=\other
  \catcode `\>=\other
 
  \catcode`\`=\other
 
  \catcode`\'=\other
  \escapechar=`\\
  \escapechar=`\\
  %
  %
  \let\b=\ptexb
  \let\b=\ptexb
  \let\bullet=\ptexbullet
  \let\bullet=\ptexbullet
  \let\c=\ptexc
  \let\c=\ptexc
Line 4621... Line 5959...
  \let\+=\tabalign
  \let\+=\tabalign
  \let\}=\ptexrbrace
  \let\}=\ptexrbrace
  \let\/=\ptexslash
  \let\/=\ptexslash
  \let\*=\ptexstar
  \let\*=\ptexstar
  \let\t=\ptext
  \let\t=\ptext
 
  \expandafter \let\csname top\endcsname=\ptextop  % outer
 
  \let\frenchspacing=\plainfrenchspacing
  %
  %
  \def\endldots{\mathinner{\ldots\ldots\ldots\ldots}}%
  \def\endldots{\mathinner{\ldots\ldots\ldots\ldots}}%
  \def\enddots{\relax\ifmmode\endldots\else$\mathsurround=0pt \endldots\,$\fi}%
  \def\enddots{\relax\ifmmode\endldots\else$\mathsurround=0pt \endldots\,$\fi}%
  \def\@{@}%
  \def\@{@}%
}
}
Line 4649... Line 5989...
% to help in doing that, since in @example-like environments \parskip
% to help in doing that, since in @example-like environments \parskip
% is reset to zero; thus the \afterenvbreak inserts no space -- but the
% is reset to zero; thus the \afterenvbreak inserts no space -- but the
% start of the next paragraph will insert \parskip.
% start of the next paragraph will insert \parskip.
%
%
\def\aboveenvbreak{{%
\def\aboveenvbreak{{%
  % =10000 instead of <10000 because of a special case in \itemzzz, q.v.
  % =10000 instead of <10000 because of a special case in \itemzzz and
 
  % \sectionheading, q.v.
  \ifnum \lastpenalty=10000 \else
  \ifnum \lastpenalty=10000 \else
    \advance\envskipamount by \parskip
    \advance\envskipamount by \parskip
    \endgraf
    \endgraf
    \ifdim\lastskip<\envskipamount
    \ifdim\lastskip<\envskipamount
      \removelastskip
      \removelastskip
Line 4665... Line 6006...
  \fi
  \fi
}}
}}
 
 
\let\afterenvbreak = \aboveenvbreak
\let\afterenvbreak = \aboveenvbreak
 
 
% \nonarrowing is a flag.  If "set", @lisp etc don't narrow margins.
% \nonarrowing is a flag.  If "set", @lisp etc don't narrow margins; it will
 
% also clear it, so that its embedded environments do the narrowing again.
\let\nonarrowing=\relax
\let\nonarrowing=\relax
 
 
% @cartouche ... @end cartouche: draw rectangle w/rounded corners around
% @cartouche ... @end cartouche: draw rectangle w/rounded corners around
% environment contents.
% environment contents.
\font\circle=lcircle10
\font\circle=lcircle10
Line 4702... Line 6044...
  \advance\cartouter by 18.4pt  % allow for 3pt kerns on either
  \advance\cartouter by 18.4pt  % allow for 3pt kerns on either
                                % side, and for 6pt waste from
                                % side, and for 6pt waste from
                                % each corner char, and rule thickness
                                % each corner char, and rule thickness
  \normbskip=\baselineskip \normpskip=\parskip \normlskip=\lineskip
  \normbskip=\baselineskip \normpskip=\parskip \normlskip=\lineskip
  % Flag to tell @lisp, etc., not to narrow margin.
  % Flag to tell @lisp, etc., not to narrow margin.
  \let\nonarrowing=\comment
  \let\nonarrowing = t%
  \vbox\bgroup
  \vbox\bgroup
      \baselineskip=0pt\parskip=0pt\lineskip=0pt
      \baselineskip=0pt\parskip=0pt\lineskip=0pt
      \carttop
      \carttop
      \hbox\bgroup
      \hbox\bgroup
          \hskip\lskip
          \hskip\lskip
Line 4733... Line 6075...
}
}
 
 
 
 
% This macro is called at the beginning of all the @example variants,
% This macro is called at the beginning of all the @example variants,
% inside a group.
% inside a group.
 
\newdimen\nonfillparindent
\def\nonfillstart{%
\def\nonfillstart{%
  \aboveenvbreak
  \aboveenvbreak
  \hfuzz = 12pt % Don't be fussy
  \hfuzz = 12pt % Don't be fussy
  \sepspaces % Make spaces be word-separators rather than space tokens.
  \sepspaces % Make spaces be word-separators rather than space tokens.
  \let\par = \lisppar % don't ignore blank lines
  \let\par = \lisppar % don't ignore blank lines
  \obeylines % each line of input is a line of output
  \obeylines % each line of input is a line of output
  \parskip = 0pt
  \parskip = 0pt
 
  % Turn off paragraph indentation but redefine \indent to emulate
 
  % the normal \indent.
 
  \nonfillparindent=\parindent
  \parindent = 0pt
  \parindent = 0pt
 
  \let\indent\nonfillindent
 
  %
  \emergencystretch = 0pt % don't try to avoid overfull boxes
  \emergencystretch = 0pt % don't try to avoid overfull boxes
  % @cartouche defines \nonarrowing to inhibit narrowing
 
  % at next level down.
 
  \ifx\nonarrowing\relax
  \ifx\nonarrowing\relax
    \advance \leftskip by \lispnarrowing
    \advance \leftskip by \lispnarrowing
    \exdentamount=\lispnarrowing
    \exdentamount=\lispnarrowing
 
  \else
 
    \let\nonarrowing = \relax
  \fi
  \fi
  \let\exdent=\nofillexdent
  \let\exdent=\nofillexdent
}
}
 
 
 
\begingroup
 
\obeyspaces
 
% We want to swallow spaces (but not other tokens) after the fake
 
% @indent in our nonfill-environments, where spaces are normally
 
% active and set to @tie, resulting in them not being ignored after
 
% @indent.
 
\gdef\nonfillindent{\futurelet\temp\nonfillindentcheck}%
 
\gdef\nonfillindentcheck{%
 
\ifx\temp %
 
\expandafter\nonfillindentgobble%
 
\else%
 
\leavevmode\nonfillindentbox%
 
\fi%
 
}%
 
\endgroup
 
\def\nonfillindentgobble#1{\nonfillindent}
 
\def\nonfillindentbox{\hbox to \nonfillparindent{\hss}}
 
 
% If you want all examples etc. small: @set dispenvsize small.
% If you want all examples etc. small: @set dispenvsize small.
% If you want even small examples the full size: @set dispenvsize nosmall.
% If you want even small examples the full size: @set dispenvsize nosmall.
% This affects the following displayed environments:
% This affects the following displayed environments:
%    @example, @display, @format, @lisp
%    @example, @display, @format, @lisp
%
%
\def\smallword{small}
\def\smallword{small}
\def\nosmallword{nosmall}
\def\nosmallword{nosmall}
\let\SETdispenvsize\relax
\let\SETdispenvsize\relax
\def\setnormaldispenv{%
\def\setnormaldispenv{%
  \ifx\SETdispenvsize\smallword
  \ifx\SETdispenvsize\smallword
 
    % end paragraph for sake of leading, in case document has no blank
 
    % line.  This is redundant with what happens in \aboveenvbreak, but
 
    % we need to do it before changing the fonts, and it's inconvenient
 
    % to change the fonts afterward.
 
    \ifnum \lastpenalty=10000 \else \endgraf \fi
    \smallexamplefonts \rm
    \smallexamplefonts \rm
  \fi
  \fi
}
}
\def\setsmalldispenv{%
\def\setsmalldispenv{%
  \ifx\SETdispenvsize\nosmallword
  \ifx\SETdispenvsize\nosmallword
  \else
  \else
 
    \ifnum \lastpenalty=10000 \else \endgraf \fi
    \smallexamplefonts \rm
    \smallexamplefonts \rm
  \fi
  \fi
}
}
 
 
% We often define two environments, @foo and @smallfoo.
% We often define two environments, @foo and @smallfoo.
Line 4793... Line 6165...
% @smallexample and @smalllisp: use smaller fonts.
% @smallexample and @smalllisp: use smaller fonts.
% Originally contributed by Pavel@xerox.
% Originally contributed by Pavel@xerox.
%
%
\maketwodispenvs {lisp}{example}{%
\maketwodispenvs {lisp}{example}{%
  \nonfillstart
  \nonfillstart
  \tt
  \tt\setupmarkupstyle{example}%
  \let\kbdfont = \kbdexamplefont % Allow @kbd to do something special.
  \let\kbdfont = \kbdexamplefont % Allow @kbd to do something special.
  \gobble       % eat return
  \gobble       % eat return
}
}
 
 
% @display/@smalldisplay: same as @lisp except keep current font.
% @display/@smalldisplay: same as @lisp except keep current font.
%
%
\makedispenv {display}{%
\makedispenv {display}{%
  \nonfillstart
  \nonfillstart
  \gobble
  \gobble
Line 4832... Line 6203...
  \gobble
  \gobble
}
}
\let\Eflushright = \afterenvbreak
\let\Eflushright = \afterenvbreak
 
 
 
 
 
% @raggedright does more-or-less normal line breaking but no right
 
% justification.  From plain.tex.
 
\envdef\raggedright{%
 
  \rightskip0pt plus2em \spaceskip.3333em \xspaceskip.5em\relax
 
}
 
\let\Eraggedright\par
 
 
 
\envdef\raggedleft{%
 
  \parindent=0pt \leftskip0pt plus2em
 
  \spaceskip.3333em \xspaceskip.5em \parfillskip=0pt
 
  \hbadness=10000 % Last line will usually be underfull, so turn off
 
                  % badness reporting.
 
}
 
\let\Eraggedleft\par
 
 
 
\envdef\raggedcenter{%
 
  \parindent=0pt \rightskip0pt plus1em \leftskip0pt plus1em
 
  \spaceskip.3333em \xspaceskip.5em \parfillskip=0pt
 
  \hbadness=10000 % Last line will usually be underfull, so turn off
 
                  % badness reporting.
 
}
 
\let\Eraggedcenter\par
 
 
 
 
% @quotation does normal linebreaking (hence we can't use \nonfillstart)
% @quotation does normal linebreaking (hence we can't use \nonfillstart)
% and narrows the margins.  We keep \parskip nonzero in general, since
% and narrows the margins.  We keep \parskip nonzero in general, since
% we're doing normal filling.  So, when using \aboveenvbreak and
% we're doing normal filling.  So, when using \aboveenvbreak and
% \afterenvbreak, temporarily make \parskip 0.
% \afterenvbreak, temporarily make \parskip 0.
%
%
\envdef\quotation{%
\def\quotationstart{%
  {\parskip=0pt \aboveenvbreak}% because \aboveenvbreak inserts \parskip
  {\parskip=0pt \aboveenvbreak}% because \aboveenvbreak inserts \parskip
  \parindent=0pt
  \parindent=0pt
  %
  %
  % @cartouche defines \nonarrowing to inhibit narrowing at next level down.
  % @cartouche defines \nonarrowing to inhibit narrowing at next level down.
  \ifx\nonarrowing\relax
  \ifx\nonarrowing\relax
    \advance\leftskip by \lispnarrowing
    \advance\leftskip by \lispnarrowing
    \advance\rightskip by \lispnarrowing
    \advance\rightskip by \lispnarrowing
    \exdentamount = \lispnarrowing
    \exdentamount = \lispnarrowing
 
  \else
    \let\nonarrowing = \relax
    \let\nonarrowing = \relax
  \fi
  \fi
  \parsearg\quotationlabel
  \parsearg\quotationlabel
}
}
 
 
 
\envdef\quotation{%
 
  \setnormaldispenv
 
  \quotationstart
 
}
 
 
 
\envdef\smallquotation{%
 
  \setsmalldispenv
 
  \quotationstart
 
}
 
\let\Esmallquotation = \Equotation
 
 
% We have retained a nonzero parskip for the environment, since we're
% We have retained a nonzero parskip for the environment, since we're
% doing normal filling.
% doing normal filling.
%
%
\def\Equotation{%
\def\Equotation{%
  \par
  \par
Line 4886... Line 6293...
% verbatim line.
% verbatim line.
\def\dospecials{%
\def\dospecials{%
  \do\ \do\\\do\{\do\}\do\$\do\&%
  \do\ \do\\\do\{\do\}\do\$\do\&%
  \do\#\do\^\do\^^K\do\_\do\^^A\do\%\do\~%
  \do\#\do\^\do\^^K\do\_\do\^^A\do\%\do\~%
  \do\<\do\>\do\|\do\@\do+\do\"%
  \do\<\do\>\do\|\do\@\do+\do\"%
 
  % Don't do the quotes -- if we do, @set txicodequoteundirected and
 
  % @set txicodequotebacktick will not have effect on @verb and
 
  % @verbatim, and ?` and !` ligatures won't get disabled.
 
  %\do\`\do\'%
}
}
%
%
% [Knuth] p. 380
% [Knuth] p. 380
\def\uncatcodespecials{%
\def\uncatcodespecials{%
  \def\do##1{\catcode`##1=\other}\dospecials}
  \def\do##1{\catcode`##1=\other}\dospecials}
%
%
% [Knuth] pp. 380,381,391
 
% Disable Spanish ligatures ?` and !` of \tt font
 
\begingroup
 
  \catcode`\`=\active\gdef`{\relax\lq}
 
\endgroup
 
%
 
% Setup for the @verb command.
% Setup for the @verb command.
%
%
% Eight spaces for a tab
% Eight spaces for a tab
\begingroup
\begingroup
  \catcode`\^^I=\active
  \catcode`\^^I=\active
Line 4909... Line 6314...
\endgroup
\endgroup
%
%
\def\setupverb{%
\def\setupverb{%
  \tt  % easiest (and conventionally used) font for verbatim
  \tt  % easiest (and conventionally used) font for verbatim
  \def\par{\leavevmode\endgraf}%
  \def\par{\leavevmode\endgraf}%
  \catcode`\`=\active
  \setupmarkupstyle{verb}%
  \tabeightspaces
  \tabeightspaces
  % Respect line breaks,
  % Respect line breaks,
  % print special symbols as themselves, and
  % print special symbols as themselves, and
  % make each space count
  % make each space count
  % must do in this order:
  % must do in this order:
Line 4924... Line 6329...
%
%
% Real tab expansion
% Real tab expansion
\newdimen\tabw \setbox0=\hbox{\tt\space} \tabw=8\wd0 % tab amount
\newdimen\tabw \setbox0=\hbox{\tt\space} \tabw=8\wd0 % tab amount
%
%
\def\starttabbox{\setbox0=\hbox\bgroup}
\def\starttabbox{\setbox0=\hbox\bgroup}
 
%
\begingroup
\begingroup
  \catcode`\^^I=\active
  \catcode`\^^I=\active
  \gdef\tabexpand{%
  \gdef\tabexpand{%
    \catcode`\^^I=\active
    \catcode`\^^I=\active
    \def^^I{\leavevmode\egroup
    \def^^I{\leavevmode\egroup
Line 4937... Line 6343...
      \advance\dimen0 by\tabw  % advance to next multiple of \tabw
      \advance\dimen0 by\tabw  % advance to next multiple of \tabw
      \wd0=\dimen0 \box0 \starttabbox
      \wd0=\dimen0 \box0 \starttabbox
    }%
    }%
  }
  }
\endgroup
\endgroup
 
 
 
% start the verbatim environment.
\def\setupverbatim{%
\def\setupverbatim{%
 
  \let\nonarrowing = t%
  \nonfillstart
  \nonfillstart
  \advance\leftskip by -\defbodyindent
 
  % Easiest (and conventionally used) font for verbatim
  % Easiest (and conventionally used) font for verbatim
  \tt
  \tt
  \def\par{\leavevmode\egroup\box0\endgraf}%
  \def\par{\leavevmode\egroup\box0\endgraf}%
  \catcode`\`=\active
 
  \tabexpand
  \tabexpand
 
  \setupmarkupstyle{verbatim}%
  % Respect line breaks,
  % Respect line breaks,
  % print special symbols as themselves, and
  % print special symbols as themselves, and
  % make each space count
  % make each space count
  % must do in this order:
  % must do in this order:
  \obeylines \uncatcodespecials \sepspaces
  \obeylines \uncatcodespecials \sepspaces
Line 5004... Line 6412...
%
%
\def\doverbatiminclude#1{%
\def\doverbatiminclude#1{%
  {%
  {%
    \makevalueexpandable
    \makevalueexpandable
    \setupverbatim
    \setupverbatim
 
    \indexnofonts       % Allow `@@' and other weird things in file names.
    \input #1
    \input #1
    \afterenvbreak
    \afterenvbreak
  }%
  }%
}
}
 
 
% @copying ... @end copying.
% @copying ... @end copying.
% Save the text away for @insertcopying later.  Many commands won't be
% Save the text away for @insertcopying later.
% allowed in this context, but that's ok.
 
%
%
% We save the uninterpreted tokens, rather than creating a box.
% We save the uninterpreted tokens, rather than creating a box.
% Saving the text in a box would be much easier, but then all the
% Saving the text in a box would be much easier, but then all the
% typesetting commands (@smallbook, font changes, etc.) have to be done
% typesetting commands (@smallbook, font changes, etc.) have to be done
% beforehand -- and a) we want @copying to be done first in the source
% beforehand -- and a) we want @copying to be done first in the source
% file; b) letting users define the frontmatter in as flexible order as
% file; b) letting users define the frontmatter in as flexible order as
% possible is very desirable.
% possible is very desirable.
%
%
\def\copying{\begingroup
\def\copying{\checkenv{}\begingroup\scanargctxt\docopying}
  % Define a command to swallow text until we reach `@end copying'.
\def\docopying#1@end copying{\endgroup\def\copyingtext{#1}}
  % \ is the escape char in this texinfo.tex file, so it is the
 
  % delimiter for the command; @ will be the escape char when we read
 
  % it, but that doesn't matter.
 
  \long\def\docopying##1\end copying{\gdef\copyingtext{##1}\enddocopying}%
 
  %
 
  % We must preserve ^^M's in the input file; see \insertcopying below.
 
  \catcode`\^^M = \active
 
  \docopying
 
}
 
 
 
% What we do to finish off the copying text.
 
%
 
\def\enddocopying{\endgroup\ignorespaces}
 
 
 
% @insertcopying.  Here we must play games with ^^M's.  On the one hand,
 
% we need them to delimit commands such as `@end quotation', so they
 
% must be active.  On the other hand, we certainly don't want every
 
% end-of-line to be a \par, as would happen with the normal active
 
% definition of ^^M.  On the third hand, two ^^M's in a row should still
 
% generate a \par.
 
%
 
% Our approach is to make ^^M insert a space and a penalty1 normally;
 
% then it can also check if \lastpenalty=1.  If it does, then manually
 
% do \par.
 
%
 
% This messes up the normal definitions of @c[omment], so we redefine
 
% it.  Similarly for @ignore.  (These commands are used in the gcc
 
% manual for man page generation.)
 
%
 
% Seems pretty fragile, most line-oriented commands will presumably
 
% fail, but for the limited use of getting the copying text (which
 
% should be quite simple) inserted, we can hope it's ok.
 
%
 
{\catcode`\^^M=\active %
 
\gdef\insertcopying{\begingroup %
 
  \parindent = 0pt  % looks wrong on title page
 
  \def^^M{%
 
    \ifnum \lastpenalty=1 %
 
      \par %
 
    \else %
 
      \space \penalty 1 %
 
    \fi %
 
  }%
 
  %
 
  % Fix @c[omment] for catcode 13 ^^M's.
 
  \def\c##1^^M{\ignorespaces}%
 
  \let\comment = \c %
 
  %
 
  % Don't bother jumping through all the hoops that \doignore does, it
 
  % would be very hard since the catcodes are already set.
 
  \long\def\ignore##1\end ignore{\ignorespaces}%
 
  %
  %
  \copyingtext %
\def\insertcopying{%
\endgroup}%
  \begingroup
 
    \parindent = 0pt  % paragraph indentation looks wrong on title page
 
    \scanexp\copyingtext
 
  \endgroup
}
}
 
 
 
 
\message{defuns,}
\message{defuns,}
% @defun etc.
% @defun etc.
 
 
\newskip\defbodyindent \defbodyindent=.4in
\newskip\defbodyindent \defbodyindent=.4in
\newskip\defargsindent \defargsindent=50pt
\newskip\defargsindent \defargsindent=50pt
\newskip\deflastargmargin \deflastargmargin=18pt
\newskip\deflastargmargin \deflastargmargin=18pt
 
\newcount\defunpenalty
 
 
% Start the processing of @deffn:
% Start the processing of @deffn:
\def\startdefun{%
\def\startdefun{%
  \ifnum\lastpenalty<10000
  \ifnum\lastpenalty<10000
    \medbreak
    \medbreak
 
    \defunpenalty=10003 % Will keep this @deffn together with the
 
                        % following @def command, see below.
  \else
  \else
    % If there are two @def commands in a row, we'll have a \nobreak,
    % If there are two @def commands in a row, we'll have a \nobreak,
    % which is there to keep the function description together with its
    % which is there to keep the function description together with its
    % header.  But if there's nothing but headers, we need to allow a
    % header.  But if there's nothing but headers, we need to allow a
    % break somewhere.  Check for penalty 10002 (inserted by
    % break somewhere.  Check specifically for penalty 10002, inserted
    % \defargscommonending) instead of 10000, since the sectioning
    % by \printdefunline, instead of 10000, since the sectioning
    % commands insert a \penalty10000, and we don't want to allow a break
    % commands also insert a nobreak penalty, and we don't want to allow
    % between a section heading and a defun.
    % a break between a section heading and a defun.
    \ifnum\lastpenalty=10002 \penalty2000 \fi
    %
 
    % As a minor refinement, we avoid "club" headers by signalling
 
    % with penalty of 10003 after the very first @deffn in the
 
    % sequence (see above), and penalty of 10002 after any following
 
    % @def command.
 
    \ifnum\lastpenalty=10002 \penalty2000 \else \defunpenalty=10002 \fi
    %
    %
    % Similarly, after a section heading, do not allow a break.
    % Similarly, after a section heading, do not allow a break.
    % But do insert the glue.
    % But do insert the glue.
    \medskip  % preceded by discardable penalty, so not a breakpoint
    \medskip  % preceded by discardable penalty, so not a breakpoint
  \fi
  \fi
Line 5115... Line 6484...
  % First, check whether we are in the right environment:
  % First, check whether we are in the right environment:
  \checkenv#1%
  \checkenv#1%
  %
  %
  % As above, allow line break if we have multiple x headers in a row.
  % As above, allow line break if we have multiple x headers in a row.
  % It's not a great place, though.
  % It's not a great place, though.
  \ifnum\lastpenalty=10002 \penalty3000 \fi
  \ifnum\lastpenalty=10002 \penalty3000 \else \defunpenalty=10002 \fi
  %
  %
  % And now, it's time to reuse the body of the original defun:
  % And now, it's time to reuse the body of the original defun:
  \expandafter\gobbledefun#1%
  \expandafter\gobbledefun#1%
}
}
\def\gobbledefun#1\startdefun{}
\def\gobbledefun#1\startdefun{}
Line 5133... Line 6502...
    % common ending:
    % common ending:
    \interlinepenalty = 10000
    \interlinepenalty = 10000
    \advance\rightskip by 0pt plus 1fil
    \advance\rightskip by 0pt plus 1fil
    \endgraf
    \endgraf
    \nobreak\vskip -\parskip
    \nobreak\vskip -\parskip
    \penalty 10002  % signal to \startdefun and \dodefunx
    \penalty\defunpenalty  % signal to \startdefun and \dodefunx
    % Some of the @defun-type tags do not enable magic parentheses,
    % Some of the @defun-type tags do not enable magic parentheses,
    % rendering the following check redundant.  But we don't optimize.
    % rendering the following check redundant.  But we don't optimize.
    \checkparencounts
    \checkparencounts
  \endgroup
  \endgroup
}
}
 
 
\def\Edefun{\endgraf\medbreak}
\def\Edefun{\endgraf\medbreak}
 
 
% \makedefun{deffn} creates \deffn, \deffnx and \Edeffn;
% \makedefun{deffn} creates \deffn, \deffnx and \Edeffn;
% the only thing remainnig is to define \deffnheader.
% the only thing remaining is to define \deffnheader.
%
%
\def\makedefun#1{%
\def\makedefun#1{%
  \expandafter\let\csname E#1\endcsname = \Edefun
  \expandafter\let\csname E#1\endcsname = \Edefun
  \edef\temp{\noexpand\domakedefun
  \edef\temp{\noexpand\domakedefun
    \makecsname{#1}\makecsname{#1x}\makecsname{#1header}}%
    \makecsname{#1}\makecsname{#1x}\makecsname{#1header}}%
Line 5322... Line 6691...
  % tt for the names.
  % tt for the names.
  \df \sl \hyphenchar\font=0
  \df \sl \hyphenchar\font=0
  %
  %
  % On the other hand, if an argument has two dashes (for instance), we
  % On the other hand, if an argument has two dashes (for instance), we
  % want a way to get ttsl.  Let's try @var for that.
  % want a way to get ttsl.  Let's try @var for that.
  \let\var=\ttslanted
  \def\var##1{{\setupmarkupstyle{var}\ttslanted{##1}}}%
  #1%
  #1%
  \sl\hyphenchar\font=45
  \sl\hyphenchar\font=45
}
}
 
 
% We want ()&[] to print specially on the defun line.
% We want ()&[] to print specially on the defun line.
Line 5402... Line 6771...
 
 
\def\checkparencounts{%
\def\checkparencounts{%
  \ifnum\parencount=0 \else \badparencount \fi
  \ifnum\parencount=0 \else \badparencount \fi
  \ifnum\brackcount=0 \else \badbrackcount \fi
  \ifnum\brackcount=0 \else \badbrackcount \fi
}
}
 
% these should not use \errmessage; the glibc manual, at least, actually
 
% has such constructs (when documenting function pointers).
\def\badparencount{%
\def\badparencount{%
  \errmessage{Unbalanced parentheses in @def}%
  \message{Warning: unbalanced parentheses in @def...}%
  \global\parencount=0
  \global\parencount=0
}
}
\def\badbrackcount{%
\def\badbrackcount{%
  \errmessage{Unbalanced square braces in @def}%
  \message{Warning: unbalanced square brackets in @def...}%
  \global\brackcount=0
  \global\brackcount=0
}
}
 
 
 
 
\message{macros,}
\message{macros,}
Line 5420... Line 6791...
% To do this right we need a feature of e-TeX, \scantokens,
% To do this right we need a feature of e-TeX, \scantokens,
% which we arrange to emulate with a temporary file in ordinary TeX.
% which we arrange to emulate with a temporary file in ordinary TeX.
\ifx\eTeXversion\undefined
\ifx\eTeXversion\undefined
  \newwrite\macscribble
  \newwrite\macscribble
  \def\scantokens#1{%
  \def\scantokens#1{%
    \toks0={#1\endinput}%
    \toks0={#1}%
    \immediate\openout\macscribble=\jobname.tmp
    \immediate\openout\macscribble=\jobname.tmp
    \immediate\write\macscribble{\the\toks0}%
    \immediate\write\macscribble{\the\toks0}%
    \immediate\closeout\macscribble
    \immediate\closeout\macscribble
    \input \jobname.tmp
    \input \jobname.tmp
  }
  }
Line 5433... Line 6804...
\def\scanmacro#1{%
\def\scanmacro#1{%
  \begingroup
  \begingroup
    \newlinechar`\^^M
    \newlinechar`\^^M
    \let\xeatspaces\eatspaces
    \let\xeatspaces\eatspaces
    % Undo catcode changes of \startcontents and \doprintindex
    % Undo catcode changes of \startcontents and \doprintindex
    \catcode`\@=0 \catcode`\\=\other \escapechar=`\@
    % When called from @insertcopying or (short)caption, we need active
 
    % backslash to get it printed correctly.  Previously, we had
 
    % \catcode`\\=\other instead.  We'll see whether a problem appears
 
    % with macro expansion.                             --kasal, 19aug04
 
    \catcode`\@=0 \catcode`\\=\active \escapechar=`\@
    % ... and \example
    % ... and \example
    \spaceisspace
    \spaceisspace
    %
    %
    % Append \endinput to make sure that TeX does not see the ending newline.
    % Append \endinput to make sure that TeX does not see the ending newline.
    %
 
    % I've verified that it is necessary both for e-TeX and for ordinary TeX
    % I've verified that it is necessary both for e-TeX and for ordinary TeX
    %                                                   --kasal, 29nov03
    %                                                   --kasal, 29nov03
    \scantokens{#1\endinput}%
    \scantokens{#1\endinput}%
  \endgroup
  \endgroup
}
}
 
 
 
\def\scanexp#1{%
 
  \edef\temp{\noexpand\scanmacro{#1}}%
 
  \temp
 
}
 
 
\newcount\paramno   % Count of parameters
\newcount\paramno   % Count of parameters
\newtoks\macname    % Macro name
\newtoks\macname    % Macro name
\newif\ifrecursive  % Is it recursive?
\newif\ifrecursive  % Is it recursive?
\def\macrolist{}    % List of all defined macros in the form
 
                    % \do\macro1\do\macro2...
% List of all defined macros in the form
 
%    \definedummyword\macro1\definedummyword\macro2...
 
% Currently is also contains all @aliases; the list can be split
 
% if there is a need.
 
\def\macrolist{}
 
 
 
% Add the macro to \macrolist
 
\def\addtomacrolist#1{\expandafter \addtomacrolistxxx \csname#1\endcsname}
 
\def\addtomacrolistxxx#1{%
 
     \toks0 = \expandafter{\macrolist\definedummyword#1}%
 
     \xdef\macrolist{\the\toks0}%
 
}
 
 
% Utility routines.
% Utility routines.
% This does \let #1 = #2, except with \csnames.
% This does \let #1 = #2, with \csnames; that is,
 
%   \let \csname#1\endcsname = \csname#2\endcsname
 
% (except of course we have to play expansion games).
 
%
\def\cslet#1#2{%
\def\cslet#1#2{%
\expandafter\expandafter
 
\expandafter\let
\expandafter\let
\expandafter\expandafter
  \csname#1\expandafter\endcsname
\csname#1\endcsname
  \csname#2\endcsname
\csname#2\endcsname}
}
 
 
% Trim leading and trailing spaces off a string.
% Trim leading and trailing spaces off a string.
% Concepts from aro-bend problem 15 (see CTAN).
% Concepts from aro-bend problem 15 (see CTAN).
{\catcode`\@=11
{\catcode`\@=11
\gdef\eatspaces #1{\expandafter\trim@\expandafter{#1 }}
\gdef\eatspaces #1{\expandafter\trim@\expandafter{#1 }}
Line 5481... Line 6873...
 
 
% Macro bodies are absorbed as an argument in a context where
% Macro bodies are absorbed as an argument in a context where
% all characters are catcode 10, 11 or 12, except \ which is active
% all characters are catcode 10, 11 or 12, except \ which is active
% (as in normal texinfo). It is necessary to change the definition of \.
% (as in normal texinfo). It is necessary to change the definition of \.
 
 
 
% Non-ASCII encodings make 8-bit characters active, so un-activate
 
% them to avoid their expansion.  Must do this non-globally, to
 
% confine the change to the current group.
 
 
% It's necessary to have hard CRs when the macro is executed. This is
% It's necessary to have hard CRs when the macro is executed. This is
% done by  making ^^M (\endlinechar) catcode 12 when reading the macro
% done by  making ^^M (\endlinechar) catcode 12 when reading the macro
% body, and then making it the \newlinechar in \scanmacro.
% body, and then making it the \newlinechar in \scanmacro.
 
 
\def\macrobodyctxt{%
\def\scanctxt{%
  \catcode`\~=\other
  \catcode`\"=\other
 
  \catcode`\+=\other
 
  \catcode`\<=\other
 
  \catcode`\>=\other
 
  \catcode`\@=\other
  \catcode`\^=\other
  \catcode`\^=\other
  \catcode`\_=\other
  \catcode`\_=\other
  \catcode`\|=\other
  \catcode`\|=\other
  \catcode`\<=\other
  \catcode`\~=\other
  \catcode`\>=\other
  \ifx\declaredencoding\ascii \else \setnonasciicharscatcodenonglobal\other \fi
  \catcode`\+=\other
}
 
 
 
\def\scanargctxt{%
 
  \scanctxt
 
  \catcode`\\=\other
 
  \catcode`\^^M=\other
 
}
 
 
 
\def\macrobodyctxt{%
 
  \scanctxt
  \catcode`\{=\other
  \catcode`\{=\other
  \catcode`\}=\other
  \catcode`\}=\other
  \catcode`\@=\other
 
  \catcode`\^^M=\other
  \catcode`\^^M=\other
  \usembodybackslash}
  \usembodybackslash
 
}
 
 
\def\macroargctxt{%
\def\macroargctxt{%
  \catcode`\~=\other
  \scanctxt
  \catcode`\^=\other
  \catcode`\\=\other
  \catcode`\_=\other
}
  \catcode`\|=\other
 
  \catcode`\<=\other
 
  \catcode`\>=\other
 
  \catcode`\+=\other
 
  \catcode`\@=\other
 
  \catcode`\\=\other}
 
 
 
% \mbodybackslash is the definition of \ in @macro bodies.
% \mbodybackslash is the definition of \ in @macro bodies.
% It maps \foo\ => \csname macarg.foo\endcsname => #N
% It maps \foo\ => \csname macarg.foo\endcsname => #N
% where N is the macro parameter number.
% where N is the macro parameter number.
% We define \csname macarg.\endcsname to be \realbackslash, so
% We define \csname macarg.\endcsname to be \realbackslash, so
Line 5539... Line 6942...
  \else
  \else
     \expandafter\ifx\csname \the\macname\endcsname \relax
     \expandafter\ifx\csname \the\macname\endcsname \relax
     \else \errmessage{Macro name \the\macname\space already defined}\fi
     \else \errmessage{Macro name \the\macname\space already defined}\fi
     \global\cslet{macsave.\the\macname}{\the\macname}%
     \global\cslet{macsave.\the\macname}{\the\macname}%
     \global\expandafter\let\csname ismacro.\the\macname\endcsname=1%
     \global\expandafter\let\csname ismacro.\the\macname\endcsname=1%
     % Add the macroname to \macrolist
     \addtomacrolist{\the\macname}%
     \toks0 = \expandafter{\macrolist\do}%
 
     \xdef\macrolist{\the\toks0
 
       \expandafter\noexpand\csname\the\macname\endcsname}%
 
  \fi
  \fi
  \begingroup \macrobodyctxt
  \begingroup \macrobodyctxt
  \ifrecursive \expandafter\parsermacbody
  \ifrecursive \expandafter\parsermacbody
  \else \expandafter\parsemacbody
  \else \expandafter\parsemacbody
  \fi}
  \fi}
Line 5556... Line 6956...
    \global\cslet{#1}{macsave.#1}%
    \global\cslet{#1}{macsave.#1}%
    \global\expandafter\let \csname ismacro.#1\endcsname=0%
    \global\expandafter\let \csname ismacro.#1\endcsname=0%
    % Remove the macro name from \macrolist:
    % Remove the macro name from \macrolist:
    \begingroup
    \begingroup
      \expandafter\let\csname#1\endcsname \relax
      \expandafter\let\csname#1\endcsname \relax
      \let\do\unmacrodo
      \let\definedummyword\unmacrodo
      \xdef\macrolist{\macrolist}%
      \xdef\macrolist{\macrolist}%
    \endgroup
    \endgroup
  \else
  \else
    \errmessage{Macro #1 not defined}%
    \errmessage{Macro #1 not defined}%
  \fi
  \fi
Line 5571... Line 6971...
%
%
\def\unmacrodo#1{%
\def\unmacrodo#1{%
  \ifx#1\relax
  \ifx#1\relax
    % remove this
    % remove this
  \else
  \else
    \noexpand\do \noexpand #1%
    \noexpand\definedummyword \noexpand#1%
  \fi
  \fi
}
}
 
 
% This makes use of the obscure feature that if the last token of a
% This makes use of the obscure feature that if the last token of a
% <parameter list> is #, then the preceding argument is delimited by
% <parameter list> is #, then the preceding argument is delimited by
Line 5684... Line 7084...
 
 
% \braceorline decides whether the next nonwhitespace character is a
% \braceorline decides whether the next nonwhitespace character is a
% {.  If so it reads up to the closing }, if not, it reads the whole
% {.  If so it reads up to the closing }, if not, it reads the whole
% line.  Whatever was read is then fed to the next control sequence
% line.  Whatever was read is then fed to the next control sequence
% as an argument (by \parsebrace or \parsearg)
% as an argument (by \parsebrace or \parsearg)
\def\braceorline#1{\let\next=#1\futurelet\nchar\braceorlinexxx}
\def\braceorline#1{\let\macnamexxx=#1\futurelet\nchar\braceorlinexxx}
\def\braceorlinexxx{%
\def\braceorlinexxx{%
  \ifx\nchar\bgroup\else
  \ifx\nchar\bgroup\else
    \expandafter\parsearg
    \expandafter\parsearg
  \fi \next}
  \fi \macnamexxx}
 
 
% We mant to disable all macros during \shipout so that they are not
 
% expanded by \write.
 
\def\turnoffmacros{\begingroup \def\do##1{\let\noexpand##1=\relax}%
 
  \edef\next{\macrolist}\expandafter\endgroup\next}
 
 
 
 
 
% @alias.
% @alias.
% We need some trickery to remove the optional spaces around the equal
% We need some trickery to remove the optional spaces around the equal
% sign.  Just make them active and then expand them all to nothing.
% sign.  Just make them active and then expand them all to nothing.
\def\alias{\parseargusing\obeyspaces\aliasxxx}
\def\alias{\parseargusing\obeyspaces\aliasxxx}
\def\aliasxxx #1{\aliasyyy#1\relax}
\def\aliasxxx #1{\aliasyyy#1\relax}
\def\aliasyyy #1=#2\relax{%
\def\aliasyyy #1=#2\relax{%
  {%
  {%
    \expandafter\let\obeyedspace=\empty
    \expandafter\let\obeyedspace=\empty
 
    \addtomacrolist{#1}%
    \xdef\next{\global\let\makecsname{#1}=\makecsname{#2}}%
    \xdef\next{\global\let\makecsname{#1}=\makecsname{#2}}%
  }%
  }%
  \next
  \next
}
}
 
 
 
 
\message{cross references,}
\message{cross references,}
 
 
\newwrite\auxfile
\newwrite\auxfile
 
 
\newif\ifhavexrefs    % True if xref values are known.
\newif\ifhavexrefs    % True if xref values are known.
\newif\ifwarnedxrefs  % True if we warned once that they aren't known.
\newif\ifwarnedxrefs  % True if we warned once that they aren't known.
 
 
% @inforef is relatively simple.
% @inforef is relatively simple.
\def\inforef #1{\inforefzzz #1,,,,**}
\def\inforef #1{\inforefzzz #1,,,,**}
\def\inforefzzz #1,#2,#3,#4**{\putwordSee{} \putwordInfo{} \putwordfile{} \file{\ignorespaces #3{}},
\def\inforefzzz #1,#2,#3,#4**{\putwordSee{} \putwordInfo{} \putwordfile{} \file{\ignorespaces #3{}},
  node \samp{\ignorespaces#1{}}}
  node \samp{\ignorespaces#1{}}}
 
 
% @node's only job in TeX is to define \lastnode, which is used in
% @node's only job in TeX is to define \lastnode, which is used in
% cross-references.
% cross-references.  The @node line might or might not have commas, and
\parseargdef\node{\checkenv{}\nodexxx #1,\finishnodeparse}
% might or might not have spaces before the first comma, like:
\def\nodexxx#1,#2\finishnodeparse{\gdef\lastnode{#1}}
% @node foo , bar , ...
 
% We don't want such trailing spaces in the node name.
 
%
 
\parseargdef\node{\checkenv{}\donode #1 ,\finishnodeparse}
 
%
 
% also remove a trailing comma, in case of something like this:
 
% @node Help-Cross,  ,  , Cross-refs
 
\def\donode#1 ,#2\finishnodeparse{\dodonode #1,\finishnodeparse}
 
\def\dodonode#1,#2\finishnodeparse{\gdef\lastnode{#1}}
 
 
\let\nwnode=\node
\let\nwnode=\node
\let\lastnode=\empty
\let\lastnode=\empty
 
 
% Write a cross-reference definition for the current node.  #1 is the
% Write a cross-reference definition for the current node.  #1 is the
% type (Ynumbered, Yappendix, Ynothing).
% type (Ynumbered, Yappendix, Ynothing).
Line 5749... Line 7153...
\def\restoresf{\relax \ifhmode \spacefactor=\savesfregister \fi}
\def\restoresf{\relax \ifhmode \spacefactor=\savesfregister \fi}
\def\anchor#1{\savesf \setref{#1}{Ynothing}\restoresf \ignorespaces}
\def\anchor#1{\savesf \setref{#1}{Ynothing}\restoresf \ignorespaces}
 
 
% \setref{NAME}{SNT} defines a cross-reference point NAME (a node or an
% \setref{NAME}{SNT} defines a cross-reference point NAME (a node or an
% anchor), which consists of three parts:
% anchor), which consists of three parts:
% 1) NAME-title - the current sectioning name taken from \thissection,
% 1) NAME-title - the current sectioning name taken from \lastsection,
%                 or the anchor name.
%                 or the anchor name.
% 2) NAME-snt   - section number and type, passed as the SNT arg, or
% 2) NAME-snt   - section number and type, passed as the SNT arg, or
%                 empty for anchors.
%                 empty for anchors.
% 3) NAME-pg    - the page number.
% 3) NAME-pg    - the page number.
%
%
Line 5764... Line 7168...
\def\setref#1#2{%
\def\setref#1#2{%
  \pdfmkdest{#1}%
  \pdfmkdest{#1}%
  \iflinks
  \iflinks
    {%
    {%
      \atdummies  % preserve commands, but don't expand them
      \atdummies  % preserve commands, but don't expand them
      \turnoffactive
 
      \otherbackslash
 
      \edef\writexrdef##1##2{%
      \edef\writexrdef##1##2{%
        \write\auxfile{@xrdef{#1-% #1 of \setref, expanded by the \edef
        \write\auxfile{@xrdef{#1-% #1 of \setref, expanded by the \edef
          ##1}{##2}}% these are parameters of \writexrdef
          ##1}{##2}}% these are parameters of \writexrdef
      }%
      }%
      \toks0 = \expandafter{\thissection}%
      \toks0 = \expandafter{\lastsection}%
      \immediate \writexrdef{title}{\the\toks0 }%
      \immediate \writexrdef{title}{\the\toks0 }%
      \immediate \writexrdef{snt}{\csname #2\endcsname}% \Ynumbered etc.
      \immediate \writexrdef{snt}{\csname #2\endcsname}% \Ynumbered etc.
      \writexrdef{pg}{\folio}% will be written later, during \shipout
      \safewhatsit{\writexrdef{pg}{\folio}}% will be written later, during \shipout
    }%
    }%
  \fi
  \fi
}
}
 
 
% @xref, @pxref, and @ref generate cross-references.  For \xrefX, #1 is
% @xref, @pxref, and @ref generate cross-references.  For \xrefX, #1 is
Line 5817... Line 7219...
    \fi
    \fi
  \fi
  \fi
  %
  %
  % Make link in pdf output.
  % Make link in pdf output.
  \ifpdf
  \ifpdf
    \leavevmode
    {\indexnofonts
 
     \turnoffactive
 
     % This expands tokens, so do it after making catcode changes, so _
 
     % etc. don't get their TeX definitions.
    \getfilename{#4}%
    \getfilename{#4}%
    {\turnoffactive \otherbackslash
     %
     \ifnum\filenamelength>0
     % See comments at \activebackslashdouble.
 
     {\activebackslashdouble \xdef\pdfxrefdest{#1}%
 
      \backslashparens\pdfxrefdest}%
 
     %
 
     \leavevmode
       \startlink attr{/Border [0 0 0]}%
       \startlink attr{/Border [0 0 0]}%
         goto file{\the\filename.pdf} name{#1}%
     \ifnum\filenamelength>0
 
       goto file{\the\filename.pdf} name{\pdfxrefdest}%
     \else
     \else
       \startlink attr{/Border [0 0 0]}%
       goto name{\pdfmkpgn{\pdfxrefdest}}%
         goto name{\pdfmkpgn{#1}}%
 
     \fi
     \fi
    }%
    }%
    \linkcolor
    \setcolor{\linkcolor}%
  \fi
  \fi
  %
  %
  % Float references are printed completely differently: "Figure 1.2"
  % Float references are printed completely differently: "Figure 1.2"
  % instead of "[somenode], p.3".  We distinguish them by the
  % instead of "[somenode], p.3".  We distinguish them by the
  % LABEL-title being set to a magic string.
  % LABEL-title being set to a magic string.
  {%
  {%
    % Have to otherify everything special to allow the \csname to
    % Have to otherify everything special to allow the \csname to
    % include an _ in the xref name, etc.
    % include an _ in the xref name, etc.
    \indexnofonts
    \indexnofonts
    \turnoffactive
    \turnoffactive
    \otherbackslash
 
    \expandafter\global\expandafter\let\expandafter\Xthisreftitle
    \expandafter\global\expandafter\let\expandafter\Xthisreftitle
      \csname XR#1-title\endcsname
      \csname XR#1-title\endcsname
  }%
  }%
  \iffloat\Xthisreftitle
  \iffloat\Xthisreftitle
    % If the user specified the print name (third arg) to the ref,
    % If the user specified the print name (third arg) to the ref,
    % print it instead of our usual "Figure 1.2".
    % print it instead of our usual "Figure 1.2".
    \ifdim\wd0 = 0pt
    \ifdim\wd0 = 0pt
      \refx{#1-snt}%
      \refx{#1-snt}{}%
    \else
    \else
      \printedrefname
      \printedrefname
    \fi
    \fi
    %
    %
    % if the user also gave the printed manual name (fifth arg), append
    % if the user also gave the printed manual name (fifth arg), append
Line 5867... Line 7275...
    % not find a line break at a hyphen in a node names.  Since some manuals
    % not find a line break at a hyphen in a node names.  Since some manuals
    % are best written with fairly long node names, containing hyphens, this
    % are best written with fairly long node names, containing hyphens, this
    % is a loss.  Therefore, we give the text of the node name again, so it
    % is a loss.  Therefore, we give the text of the node name again, so it
    % is as if TeX is seeing it for the first time.
    % is as if TeX is seeing it for the first time.
    \ifdim \wd1 > 0pt
    \ifdim \wd1 > 0pt
      \putwordsection{} ``\printedrefname'' \putwordin{} \cite{\printedmanual}%
      \putwordSection{} ``\printedrefname'' \putwordin{} \cite{\printedmanual}%
    \else
    \else
      % _ (for example) has to be the character _ for the purposes of the
      % _ (for example) has to be the character _ for the purposes of the
      % control sequence corresponding to the node, but it has to expand
      % control sequence corresponding to the node, but it has to expand
      % into the usual \leavevmode...\vrule stuff for purposes of
      % into the usual \leavevmode...\vrule stuff for purposes of
      % printing. So we \turnoffactive for the \refx-snt, back on for the
      % printing. So we \turnoffactive for the \refx-snt, back on for the
      % printing, back off for the \refx-pg.
      % printing, back off for the \refx-pg.
      {\turnoffactive \otherbackslash
      {\turnoffactive
       % Only output a following space if the -snt ref is nonempty; for
       % Only output a following space if the -snt ref is nonempty; for
       % @unnumbered and @anchor, it won't be.
       % @unnumbered and @anchor, it won't be.
       \setbox2 = \hbox{\ignorespaces \refx{#1-snt}{}}%
       \setbox2 = \hbox{\ignorespaces \refx{#1-snt}{}}%
       \ifdim \wd2 > 0pt \refx{#1-snt}\space\fi
       \ifdim \wd2 > 0pt \refx{#1-snt}\space\fi
      }%
      }%
Line 5887... Line 7295...
      %
      %
      % But we always want a comma and a space:
      % But we always want a comma and a space:
      ,\space
      ,\space
      %
      %
      % output the `page 3'.
      % output the `page 3'.
      \turnoffactive \otherbackslash \putwordpage\tie\refx{#1-pg}{}%
      \turnoffactive \putwordpage\tie\refx{#1-pg}{}%
    \fi
    \fi
  \fi
  \fi
  \endlink
  \endlink
\endgroup}
\endgroup}
 
 
Line 5963... Line 7371...
% This is the macro invoked by entries in the aux file.  Usually it's
% This is the macro invoked by entries in the aux file.  Usually it's
% just a \def (we prepend XR to the control sequence name to avoid
% just a \def (we prepend XR to the control sequence name to avoid
% collisions).  But if this is a float type, we have more work to do.
% collisions).  But if this is a float type, we have more work to do.
%
%
\def\xrdef#1#2{%
\def\xrdef#1#2{%
  \expandafter\gdef\csname XR#1\endcsname{#2}% remember this xref value.
  {% The node name might contain 8-bit characters, which in our current
 
   % implementation are changed to commands like @'e.  Don't let these
 
   % mess up the control sequence name.
 
    \indexnofonts
 
    \turnoffactive
 
    \xdef\safexrefname{#1}%
 
  }%
 
  %
 
  \expandafter\gdef\csname XR\safexrefname\endcsname{#2}% remember this xref
  %
  %
  % Was that xref control sequence that we just defined for a float?
  % Was that xref control sequence that we just defined for a float?
  \expandafter\iffloat\csname XR#1\endcsname
  \expandafter\iffloat\csname XR\safexrefname\endcsname
    % it was a float, and we have the (safe) float type in \iffloattype.
    % it was a float, and we have the (safe) float type in \iffloattype.
    \expandafter\let\expandafter\floatlist
    \expandafter\let\expandafter\floatlist
      \csname floatlist\iffloattype\endcsname
      \csname floatlist\iffloattype\endcsname
    %
    %
    % Is this the first time we've seen this float type?
    % Is this the first time we've seen this float type?
Line 5981... Line 7397...
      \toks0 = \expandafter{\floatlist\do}%
      \toks0 = \expandafter{\floatlist\do}%
    \fi
    \fi
    %
    %
    % Remember this xref in the control sequence \floatlistFLOATTYPE,
    % Remember this xref in the control sequence \floatlistFLOATTYPE,
    % for later use in \listoffloats.
    % for later use in \listoffloats.
    \expandafter\xdef\csname floatlist\iffloattype\endcsname{\the\toks0{#1}}%
    \expandafter\xdef\csname floatlist\iffloattype\endcsname{\the\toks0
 
      {\safexrefname}}%
  \fi
  \fi
}
}
 
 
% Read the last existing aux file, if any.  No error if none exists.
% Read the last existing aux file, if any.  No error if none exists.
%
%
\def\tryauxfile{%
\def\tryauxfile{%
  \openin 1 \jobname.aux
  \openin 1 \jobname.aux
  \ifeof 1 \else
  \ifeof 1 \else
    \readauxfile
    \readdatafile{aux}%
    \global\havexrefstrue
    \global\havexrefstrue
  \fi
  \fi
  \closein 1
  \closein 1
}
}
 
 
\def\readauxfile{\begingroup
\def\setupdatafile{%
  \catcode`\^^@=\other
  \catcode`\^^@=\other
  \catcode`\^^A=\other
  \catcode`\^^A=\other
  \catcode`\^^B=\other
  \catcode`\^^B=\other
  \catcode`\^^C=\other
  \catcode`\^^C=\other
  \catcode`\^^D=\other
  \catcode`\^^D=\other
Line 6077... Line 7494...
  %
  %
  % @ is our escape character in .aux files, and we need braces.
  % @ is our escape character in .aux files, and we need braces.
  \catcode`\{=1
  \catcode`\{=1
  \catcode`\}=2
  \catcode`\}=2
  \catcode`\@=0
  \catcode`\@=0
  %
}
  \input \jobname.aux
 
 
\def\readdatafile#1{%
 
\begingroup
 
  \setupdatafile
 
  \input\jobname.#1
\endgroup}
\endgroup}
 
 
 
 
\message{insertions,}
\message{insertions,}
% including footnotes.
% including footnotes.
Line 6164... Line 7585...
}%end \catcode `\@=11
}%end \catcode `\@=11
 
 
% In case a @footnote appears in a vbox, save the footnote text and create
% In case a @footnote appears in a vbox, save the footnote text and create
% the real \insert just after the vbox finished.  Otherwise, the insertion
% the real \insert just after the vbox finished.  Otherwise, the insertion
% would be lost.
% would be lost.
% Similarily, if a @footnote appears inside an alignment, save the footnote
% Similarly, if a @footnote appears inside an alignment, save the footnote
% text to a box and make the \insert when a row of the table is finished.
% text to a box and make the \insert when a row of the table is finished.
% And the same can be done for other insert classes.  --kasal, 16nov03.
% And the same can be done for other insert classes.  --kasal, 16nov03.
 
 
% Replace the \insert primitive by a cheating macro.
% Replace the \insert primitive by a cheating macro.
% Deeper inside, just make sure that the saved insertions are not spilled
% Deeper inside, just make sure that the saved insertions are not spilled
Line 6268... Line 7689...
  \catcode`\^^M = 5     % in case we're inside an example
  \catcode`\^^M = 5     % in case we're inside an example
  \normalturnoffactive  % allow _ et al. in names
  \normalturnoffactive  % allow _ et al. in names
  % If the image is by itself, center it.
  % If the image is by itself, center it.
  \ifvmode
  \ifvmode
    \imagevmodetrue
    \imagevmodetrue
    \nobreak\bigskip
    \nobreak\medskip
    % Usually we'll have text after the image which will insert
    % Usually we'll have text after the image which will insert
    % \parskip glue, so insert it here too to equalize the space
    % \parskip glue, so insert it here too to equalize the space
    % above and below.
    % above and below.
    \nobreak\vskip\parskip
    \nobreak\vskip\parskip
    \nobreak
    \nobreak
    \line\bgroup\hss
 
  \fi
  \fi
  %
  %
 
  % Leave vertical mode so that indentation from an enclosing
 
  % environment such as @quotation is respected.  On the other hand, if
 
  % it's at the top level, we don't want the normal paragraph indentation.
 
  \noindent
 
  %
  % Output the image.
  % Output the image.
  \ifpdf
  \ifpdf
    \dopdfimage{#1}{#2}{#3}%
    \dopdfimage{#1}{#2}{#3}%
  \else
  \else
    % \epsfbox itself resets \epsf?size at each figure.
    % \epsfbox itself resets \epsf?size at each figure.
    \setbox0 = \hbox{\ignorespaces #2}\ifdim\wd0 > 0pt \epsfxsize=#2\relax \fi
    \setbox0 = \hbox{\ignorespaces #2}\ifdim\wd0 > 0pt \epsfxsize=#2\relax \fi
    \setbox0 = \hbox{\ignorespaces #3}\ifdim\wd0 > 0pt \epsfysize=#3\relax \fi
    \setbox0 = \hbox{\ignorespaces #3}\ifdim\wd0 > 0pt \epsfysize=#3\relax \fi
    \epsfbox{#1.eps}%
    \epsfbox{#1.eps}%
  \fi
  \fi
  %
  %
  \ifimagevmode \hss \egroup \bigbreak \fi  % space after the image
  \ifimagevmode \medskip \fi  % space after the standalone image
\endgroup}
\endgroup}
 
 
 
 
% @float FLOATTYPE,LOC ... @end float for displayed figures, tables, etc.
% @float FLOATTYPE,LABEL,LOC ... @end float for displayed figures, tables,
% We don't actually implement floating yet, we just plop the float "here".
% etc.  We don't actually implement floating yet, we always include the
% But it seemed the best name for the future.
% float "here".  But it seemed the best name for the future.
%
%
\envparseargdef\float{\dofloat #1,,,\finish}
\envparseargdef\float{\eatcommaspace\eatcommaspace\dofloat#1, , ,\finish}
 
 
 
% There may be a space before second and/or third parameter; delete it.
 
\def\eatcommaspace#1, {#1,}
 
 
% #1 is the optional FLOATTYPE, the text label for this float, typically
% #1 is the optional FLOATTYPE, the text label for this float, typically
% "Figure", "Table", "Example", etc.  Can't contain commas.  If omitted,
% "Figure", "Table", "Example", etc.  Can't contain commas.  If omitted,
% this float will not be numbered and cannot be referred to.
% this float will not be numbered and cannot be referred to.
%
%
Line 6316... Line 7744...
\def\dofloat#1,#2,#3,#4\finish{%
\def\dofloat#1,#2,#3,#4\finish{%
  \let\thiscaption=\empty
  \let\thiscaption=\empty
  \let\thisshortcaption=\empty
  \let\thisshortcaption=\empty
  %
  %
  % don't lose footnotes inside @float.
  % don't lose footnotes inside @float.
 
  %
 
  % BEWARE: when the floats start float, we have to issue warning whenever an
 
  % insert appears inside a float which could possibly float. --kasal, 26may04
 
  %
  \startsavinginserts
  \startsavinginserts
  %
  %
 
  % We can't be used inside a paragraph.
 
  \par
 
  %
  \vtop\bgroup
  \vtop\bgroup
    \def\floattype{#1}%
    \def\floattype{#1}%
    \def\floatlabel{#2}%
    \def\floatlabel{#2}%
    \def\floatloc{#3}% we do nothing with this yet.
    \def\floatloc{#3}% we do nothing with this yet.
    %
    %
Line 6344... Line 7779...
      %
      %
      \expandafter\getfloatno\csname\safefloattype floatno\endcsname
      \expandafter\getfloatno\csname\safefloattype floatno\endcsname
      \global\advance\floatno by 1
      \global\advance\floatno by 1
      %
      %
      {%
      {%
        % This magic value for \thissection is output by \setref as the
        % This magic value for \lastsection is output by \setref as the
        % XREFLABEL-title value.  \xrefX uses it to distinguish float
        % XREFLABEL-title value.  \xrefX uses it to distinguish float
        % labels (which have a completely different output format) from
        % labels (which have a completely different output format) from
        % node and anchor labels.  And \xrdef uses it to construct the
        % node and anchor labels.  And \xrdef uses it to construct the
        % lists of floats.
        % lists of floats.
        %
        %
        \edef\thissection{\floatmagic=\safefloattype}%
        \edef\lastsection{\floatmagic=\safefloattype}%
        \setref{\floatlabel}{Yfloat}%
        \setref{\floatlabel}{Yfloat}%
      }%
      }%
    \fi
    \fi
    %
    %
    % start with \parskip glue, I guess.
    % start with \parskip glue, I guess.
Line 6397... Line 7832...
      \ifx\floatident\empty \else
      \ifx\floatident\empty \else
        \appendtomacro\captionline{: }% had ident, so need a colon between
        \appendtomacro\captionline{: }% had ident, so need a colon between
      \fi
      \fi
      %
      %
      % caption text.
      % caption text.
      \appendtomacro\captionline\thiscaption
      \appendtomacro\captionline{\scanexp\thiscaption}%
    \fi
    \fi
    %
    %
    % If we have anything to print, print it, with space before.
    % If we have anything to print, print it, with space before.
    % Eventually this needs to become an \insert.
    % Eventually this needs to become an \insert.
    \ifx\captionline\empty \else
    \ifx\captionline\empty \else
      \vskip.5\parskip
      \vskip.5\parskip
      \captionline
      \captionline
 
      %
 
      % Space below caption.
 
      \vskip\parskip
    \fi
    \fi
    %
    %
    % If have an xref label, write the list of floats info.  Do this
    % If have an xref label, write the list of floats info.  Do this
    % after the caption, to avoid chance of it being a breakpoint.
    % after the caption, to avoid chance of it being a breakpoint.
    \ifx\floatlabel\empty \else
    \ifx\floatlabel\empty \else
      % Write the text that goes in the lof to the aux file as
      % Write the text that goes in the lof to the aux file as
      % \floatlabel-lof.  Besides \floatident, we include the short
      % \floatlabel-lof.  Besides \floatident, we include the short
      % caption if specified, else the full caption if specified, else nothing.
      % caption if specified, else the full caption if specified, else nothing.
      {%
      {%
        \atdummies \turnoffactive \otherbackslash
        \atdummies
        \immediate\write\auxfile{@xrdef{\floatlabel-lof}{%
        %
          \floatident
        % since we read the caption text in the macro world, where ^^M
 
        % is turned into a normal character, we have to scan it back, so
 
        % we don't write the literal three characters "^^M" into the aux file.
 
        \scanexp{%
 
          \xdef\noexpand\gtemp{%
          \ifx\thisshortcaption\empty
          \ifx\thisshortcaption\empty
            \ifx\thiscaption\empty \else : \thiscaption \fi
              \thiscaption
          \else
          \else
            : \thisshortcaption
              \thisshortcaption
          \fi
          \fi
        }}%
          }%
 
        }%
 
        \immediate\write\auxfile{@xrdef{\floatlabel-lof}{\floatident
 
          \ifx\gtemp\empty \else : \gtemp \fi}}%
      }%
      }%
    \fi
    \fi
    %
 
    % Space below caption, if we printed anything.
 
    \ifx\printedsomething\empty \else \vskip\parskip \fi
 
  \egroup  % end of \vtop
  \egroup  % end of \vtop
 
  %
 
  % place the captured inserts
 
  %
 
  % BEWARE: when the floats start floating, we have to issue warning
 
  % whenever an insert appears inside a float which could possibly
 
  % float. --kasal, 26may04
 
  %
  \checkinserts
  \checkinserts
}
}
 
 
% Append the tokens #2 to the definition of macro #1, not expanding either.
% Append the tokens #2 to the definition of macro #1, not expanding either.
%
%
\newtoks\appendtomacroAtoks
 
\newtoks\appendtomacroBtoks
 
\def\appendtomacro#1#2{%
\def\appendtomacro#1#2{%
  \appendtomacroAtoks = \expandafter{#1}%
  \expandafter\def\expandafter#1\expandafter{#1#2}%
  \appendtomacroBtoks = {#2}%
 
  \edef#1{\the\appendtomacroAtoks \the\appendtomacroBtoks}%
 
}
}
 
 
% @caption, @shortcaption are easy.
% @caption, @shortcaption
%
%
\long\def\caption#1{\checkenv\float \def\thiscaption{#1}}
\def\caption{\docaption\thiscaption}
\def\shortcaption#1{\checkenv\float \def\thisshortcaption{#1}}
\def\shortcaption{\docaption\thisshortcaption}
 
\def\docaption{\checkenv\float \bgroup\scanargctxt\defcaption}
 
\def\defcaption#1#2{\egroup \def#1{#2}}
 
 
% The parameter is the control sequence identifying the counter we are
% The parameter is the control sequence identifying the counter we are
% going to use.  Create it if it doesn't exist and assign it to \floatno.
% going to use.  Create it if it doesn't exist and assign it to \floatno.
\def\getfloatno#1{%
\def\getfloatno#1{%
  \ifx#1\relax
  \ifx#1\relax
Line 6473... Line 7920...
% distinguish floats from other xref types.
% distinguish floats from other xref types.
\def\floatmagic{!!float!!}
\def\floatmagic{!!float!!}
 
 
% #1 is the control sequence we are passed; we expand into a conditional
% #1 is the control sequence we are passed; we expand into a conditional
% which is true if #1 represents a float ref.  That is, the magic
% which is true if #1 represents a float ref.  That is, the magic
% \thissection value which we \setref above.
% \lastsection value which we \setref above.
%
%
\def\iffloat#1{\expandafter\doiffloat#1==\finish}
\def\iffloat#1{\expandafter\doiffloat#1==\finish}
%
%
% #1 is (maybe) the \floatmagic string.  If so, #2 will be the
% #1 is (maybe) the \floatmagic string.  If so, #2 will be the
% (safe) float type for this float.  We set \iffloattype to #2.
% (safe) float type for this float.  We set \iffloattype to #2.
Line 6534... Line 7981...
  % use the same \entry macro we use to generate the TOC and index.
  % use the same \entry macro we use to generate the TOC and index.
  \edef\writeentry{\noexpand\entry{\the\toksA}{\csname XR#1-pg\endcsname}}%
  \edef\writeentry{\noexpand\entry{\the\toksA}{\csname XR#1-pg\endcsname}}%
  \writeentry
  \writeentry
}}
}}
 
 
 
 
\message{localization,}
\message{localization,}
% and i18n.
 
 
 
% @documentlanguage is usually given very early, just after
% For single-language documents, @documentlanguage is usually given very
% @setfilename.  If done too late, it may not override everything
% early, just after @documentencoding.  Single argument is the language
% properly.  Single argument is the language abbreviation.
% (de) or locale (de_DE) abbreviation.
% It would be nice if we could set up a hyphenation file here.
 
%
%
\parseargdef\documentlanguage{%
{
 
  \catcode`\_ = \active
 
  \globaldefs=1
 
\parseargdef\documentlanguage{\begingroup
 
  \let_=\normalunderscore  % normal _ character for filenames
  \tex % read txi-??.tex file in plain TeX.
  \tex % read txi-??.tex file in plain TeX.
    % Read the file if it exists.
    % Read the file by the name they passed if it exists.
 
    \openin 1 txi-#1.tex
 
    \ifeof 1
 
      \documentlanguagetrywithoutunderscore{#1_\finish}%
 
    \else
 
      \globaldefs = 1  % everything in the txi-LL files needs to persist
 
      \input txi-#1.tex
 
    \fi
 
    \closein 1
 
  \endgroup % end raw TeX
 
\endgroup}
 
%
 
% If they passed de_DE, and txi-de_DE.tex doesn't exist,
 
% try txi-de.tex.
 
%
 
\gdef\documentlanguagetrywithoutunderscore#1_#2\finish{%
    \openin 1 txi-#1.tex
    \openin 1 txi-#1.tex
    \ifeof 1
    \ifeof 1
      \errhelp = \nolanghelp
      \errhelp = \nolanghelp
      \errmessage{Cannot read language file txi-#1.tex}%
      \errmessage{Cannot read language file txi-#1.tex}%
    \else
    \else
 
    \globaldefs = 1  % everything in the txi-LL files needs to persist
      \input txi-#1.tex
      \input txi-#1.tex
    \fi
    \fi
    \closein 1
    \closein 1
  \endgroup
 
}
}
 
}% end of special _ catcode
 
%
\newhelp\nolanghelp{The given language definition file cannot be found or
\newhelp\nolanghelp{The given language definition file cannot be found or
is empty.  Maybe you need to install it?  In the current directory
is empty.  Maybe you need to install it?  Putting it in the current
should work if nowhere else does.}
directory should work if nowhere else does.}
 
 
 
% This macro is called from txi-??.tex files; the first argument is the
 
% \language name to set (without the "\lang@" prefix), the second and
 
% third args are \{left,right}hyphenmin.
 
%
 
% The language names to pass are determined when the format is built.
 
% See the etex.log file created at that time, e.g.,
 
% /usr/local/texlive/2008/texmf-var/web2c/pdftex/etex.log.
 
%
 
% With TeX Live 2008, etex now includes hyphenation patterns for all
 
% available languages.  This means we can support hyphenation in
 
% Texinfo, at least to some extent.  (This still doesn't solve the
 
% accented characters problem.)
 
%
 
\catcode`@=11
 
\def\txisetlanguage#1#2#3{%
 
  % do not set the language if the name is undefined in the current TeX.
 
  \expandafter\ifx\csname lang@#1\endcsname \relax
 
    \message{no patterns for #1}%
 
  \else
 
    \global\language = \csname lang@#1\endcsname
 
  \fi
 
  % but there is no harm in adjusting the hyphenmin values regardless.
 
  \global\lefthyphenmin = #2\relax
 
  \global\righthyphenmin = #3\relax
 
}
 
 
 
% Helpers for encodings.
 
% Set the catcode of characters 128 through 255 to the specified number.
 
%
 
\def\setnonasciicharscatcode#1{%
 
   \count255=128
 
   \loop\ifnum\count255<256
 
      \global\catcode\count255=#1\relax
 
      \advance\count255 by 1
 
   \repeat
 
}
 
 
 
\def\setnonasciicharscatcodenonglobal#1{%
 
   \count255=128
 
   \loop\ifnum\count255<256
 
      \catcode\count255=#1\relax
 
      \advance\count255 by 1
 
   \repeat
 
}
 
 
 
% @documentencoding sets the definition of non-ASCII characters
 
% according to the specified encoding.
 
%
 
\parseargdef\documentencoding{%
 
  % Encoding being declared for the document.
 
  \def\declaredencoding{\csname #1.enc\endcsname}%
 
  %
 
  % Supported encodings: names converted to tokens in order to be able
 
  % to compare them with \ifx.
 
  \def\ascii{\csname US-ASCII.enc\endcsname}%
 
  \def\latnine{\csname ISO-8859-15.enc\endcsname}%
 
  \def\latone{\csname ISO-8859-1.enc\endcsname}%
 
  \def\lattwo{\csname ISO-8859-2.enc\endcsname}%
 
  \def\utfeight{\csname UTF-8.enc\endcsname}%
 
  %
 
  \ifx \declaredencoding \ascii
 
     \asciichardefs
 
  %
 
  \else \ifx \declaredencoding \lattwo
 
     \setnonasciicharscatcode\active
 
     \lattwochardefs
 
  %
 
  \else \ifx \declaredencoding \latone
 
     \setnonasciicharscatcode\active
 
     \latonechardefs
 
  %
 
  \else \ifx \declaredencoding \latnine
 
     \setnonasciicharscatcode\active
 
     \latninechardefs
 
  %
 
  \else \ifx \declaredencoding \utfeight
 
     \setnonasciicharscatcode\active
 
     \utfeightchardefs
 
  %
 
  \else
 
    \message{Unknown document encoding #1, ignoring.}%
 
  %
 
  \fi % utfeight
 
  \fi % latnine
 
  \fi % latone
 
  \fi % lattwo
 
  \fi % ascii
 
}
 
 
 
% A message to be logged when using a character that isn't available
 
% the default font encoding (OT1).
 
%
 
\def\missingcharmsg#1{\message{Character missing in OT1 encoding: #1.}}
 
 
 
% Take account of \c (plain) vs. \, (Texinfo) difference.
 
\def\cedilla#1{\ifx\c\ptexc\c{#1}\else\,{#1}\fi}
 
 
 
% First, make active non-ASCII characters in order for them to be
 
% correctly categorized when TeX reads the replacement text of
 
% macros containing the character definitions.
 
\setnonasciicharscatcode\active
 
%
 
% Latin1 (ISO-8859-1) character definitions.
 
\def\latonechardefs{%
 
  \gdef^^a0{~}
 
  \gdef^^a1{\exclamdown}
 
  \gdef^^a2{\missingcharmsg{CENT SIGN}}
 
  \gdef^^a3{{\pounds}}
 
  \gdef^^a4{\missingcharmsg{CURRENCY SIGN}}
 
  \gdef^^a5{\missingcharmsg{YEN SIGN}}
 
  \gdef^^a6{\missingcharmsg{BROKEN BAR}}
 
  \gdef^^a7{\S}
 
  \gdef^^a8{\"{}}
 
  \gdef^^a9{\copyright}
 
  \gdef^^aa{\ordf}
 
  \gdef^^ab{\guillemetleft}
 
  \gdef^^ac{$\lnot$}
 
  \gdef^^ad{\-}
 
  \gdef^^ae{\registeredsymbol}
 
  \gdef^^af{\={}}
 
  %
 
  \gdef^^b0{\textdegree}
 
  \gdef^^b1{$\pm$}
 
  \gdef^^b2{$^2$}
 
  \gdef^^b3{$^3$}
 
  \gdef^^b4{\'{}}
 
  \gdef^^b5{$\mu$}
 
  \gdef^^b6{\P}
 
  %
 
  \gdef^^b7{$^.$}
 
  \gdef^^b8{\cedilla\ }
 
  \gdef^^b9{$^1$}
 
  \gdef^^ba{\ordm}
 
  %
 
  \gdef^^bb{\guilletright}
 
  \gdef^^bc{$1\over4$}
 
  \gdef^^bd{$1\over2$}
 
  \gdef^^be{$3\over4$}
 
  \gdef^^bf{\questiondown}
 
  %
 
  \gdef^^c0{\`A}
 
  \gdef^^c1{\'A}
 
  \gdef^^c2{\^A}
 
  \gdef^^c3{\~A}
 
  \gdef^^c4{\"A}
 
  \gdef^^c5{\ringaccent A}
 
  \gdef^^c6{\AE}
 
  \gdef^^c7{\cedilla C}
 
  \gdef^^c8{\`E}
 
  \gdef^^c9{\'E}
 
  \gdef^^ca{\^E}
 
  \gdef^^cb{\"E}
 
  \gdef^^cc{\`I}
 
  \gdef^^cd{\'I}
 
  \gdef^^ce{\^I}
 
  \gdef^^cf{\"I}
 
  %
 
  \gdef^^d0{\DH}
 
  \gdef^^d1{\~N}
 
  \gdef^^d2{\`O}
 
  \gdef^^d3{\'O}
 
  \gdef^^d4{\^O}
 
  \gdef^^d5{\~O}
 
  \gdef^^d6{\"O}
 
  \gdef^^d7{$\times$}
 
  \gdef^^d8{\O}
 
  \gdef^^d9{\`U}
 
  \gdef^^da{\'U}
 
  \gdef^^db{\^U}
 
  \gdef^^dc{\"U}
 
  \gdef^^dd{\'Y}
 
  \gdef^^de{\TH}
 
  \gdef^^df{\ss}
 
  %
 
  \gdef^^e0{\`a}
 
  \gdef^^e1{\'a}
 
  \gdef^^e2{\^a}
 
  \gdef^^e3{\~a}
 
  \gdef^^e4{\"a}
 
  \gdef^^e5{\ringaccent a}
 
  \gdef^^e6{\ae}
 
  \gdef^^e7{\cedilla c}
 
  \gdef^^e8{\`e}
 
  \gdef^^e9{\'e}
 
  \gdef^^ea{\^e}
 
  \gdef^^eb{\"e}
 
  \gdef^^ec{\`{\dotless i}}
 
  \gdef^^ed{\'{\dotless i}}
 
  \gdef^^ee{\^{\dotless i}}
 
  \gdef^^ef{\"{\dotless i}}
 
  %
 
  \gdef^^f0{\dh}
 
  \gdef^^f1{\~n}
 
  \gdef^^f2{\`o}
 
  \gdef^^f3{\'o}
 
  \gdef^^f4{\^o}
 
  \gdef^^f5{\~o}
 
  \gdef^^f6{\"o}
 
  \gdef^^f7{$\div$}
 
  \gdef^^f8{\o}
 
  \gdef^^f9{\`u}
 
  \gdef^^fa{\'u}
 
  \gdef^^fb{\^u}
 
  \gdef^^fc{\"u}
 
  \gdef^^fd{\'y}
 
  \gdef^^fe{\th}
 
  \gdef^^ff{\"y}
 
}
 
 
 
% Latin9 (ISO-8859-15) encoding character definitions.
 
\def\latninechardefs{%
 
  % Encoding is almost identical to Latin1.
 
  \latonechardefs
 
  %
 
  \gdef^^a4{\euro}
 
  \gdef^^a6{\v S}
 
  \gdef^^a8{\v s}
 
  \gdef^^b4{\v Z}
 
  \gdef^^b8{\v z}
 
  \gdef^^bc{\OE}
 
  \gdef^^bd{\oe}
 
  \gdef^^be{\"Y}
 
}
 
 
 
% Latin2 (ISO-8859-2) character definitions.
 
\def\lattwochardefs{%
 
  \gdef^^a0{~}
 
  \gdef^^a1{\ogonek{A}}
 
  \gdef^^a2{\u{}}
 
  \gdef^^a3{\L}
 
  \gdef^^a4{\missingcharmsg{CURRENCY SIGN}}
 
  \gdef^^a5{\v L}
 
  \gdef^^a6{\'S}
 
  \gdef^^a7{\S}
 
  \gdef^^a8{\"{}}
 
  \gdef^^a9{\v S}
 
  \gdef^^aa{\cedilla S}
 
  \gdef^^ab{\v T}
 
  \gdef^^ac{\'Z}
 
  \gdef^^ad{\-}
 
  \gdef^^ae{\v Z}
 
  \gdef^^af{\dotaccent Z}
 
  %
 
  \gdef^^b0{\textdegree}
 
  \gdef^^b1{\ogonek{a}}
 
  \gdef^^b2{\ogonek{ }}
 
  \gdef^^b3{\l}
 
  \gdef^^b4{\'{}}
 
  \gdef^^b5{\v l}
 
  \gdef^^b6{\'s}
 
  \gdef^^b7{\v{}}
 
  \gdef^^b8{\cedilla\ }
 
  \gdef^^b9{\v s}
 
  \gdef^^ba{\cedilla s}
 
  \gdef^^bb{\v t}
 
  \gdef^^bc{\'z}
 
  \gdef^^bd{\H{}}
 
  \gdef^^be{\v z}
 
  \gdef^^bf{\dotaccent z}
 
  %
 
  \gdef^^c0{\'R}
 
  \gdef^^c1{\'A}
 
  \gdef^^c2{\^A}
 
  \gdef^^c3{\u A}
 
  \gdef^^c4{\"A}
 
  \gdef^^c5{\'L}
 
  \gdef^^c6{\'C}
 
  \gdef^^c7{\cedilla C}
 
  \gdef^^c8{\v C}
 
  \gdef^^c9{\'E}
 
  \gdef^^ca{\ogonek{E}}
 
  \gdef^^cb{\"E}
 
  \gdef^^cc{\v E}
 
  \gdef^^cd{\'I}
 
  \gdef^^ce{\^I}
 
  \gdef^^cf{\v D}
 
  %
 
  \gdef^^d0{\DH}
 
  \gdef^^d1{\'N}
 
  \gdef^^d2{\v N}
 
  \gdef^^d3{\'O}
 
  \gdef^^d4{\^O}
 
  \gdef^^d5{\H O}
 
  \gdef^^d6{\"O}
 
  \gdef^^d7{$\times$}
 
  \gdef^^d8{\v R}
 
  \gdef^^d9{\ringaccent U}
 
  \gdef^^da{\'U}
 
  \gdef^^db{\H U}
 
  \gdef^^dc{\"U}
 
  \gdef^^dd{\'Y}
 
  \gdef^^de{\cedilla T}
 
  \gdef^^df{\ss}
 
  %
 
  \gdef^^e0{\'r}
 
  \gdef^^e1{\'a}
 
  \gdef^^e2{\^a}
 
  \gdef^^e3{\u a}
 
  \gdef^^e4{\"a}
 
  \gdef^^e5{\'l}
 
  \gdef^^e6{\'c}
 
  \gdef^^e7{\cedilla c}
 
  \gdef^^e8{\v c}
 
  \gdef^^e9{\'e}
 
  \gdef^^ea{\ogonek{e}}
 
  \gdef^^eb{\"e}
 
  \gdef^^ec{\v e}
 
  \gdef^^ed{\'\i}
 
  \gdef^^ee{\^\i}
 
  \gdef^^ef{\v d}
 
  %
 
  \gdef^^f0{\dh}
 
  \gdef^^f1{\'n}
 
  \gdef^^f2{\v n}
 
  \gdef^^f3{\'o}
 
  \gdef^^f4{\^o}
 
  \gdef^^f5{\H o}
 
  \gdef^^f6{\"o}
 
  \gdef^^f7{$\div$}
 
  \gdef^^f8{\v r}
 
  \gdef^^f9{\ringaccent u}
 
  \gdef^^fa{\'u}
 
  \gdef^^fb{\H u}
 
  \gdef^^fc{\"u}
 
  \gdef^^fd{\'y}
 
  \gdef^^fe{\cedilla t}
 
  \gdef^^ff{\dotaccent{}}
 
}
 
 
 
% UTF-8 character definitions.
 
%
 
% This code to support UTF-8 is based on LaTeX's utf8.def, with some
 
% changes for Texinfo conventions.  It is included here under the GPL by
 
% permission from Frank Mittelbach and the LaTeX team.
 
%
 
\newcount\countUTFx
 
\newcount\countUTFy
 
\newcount\countUTFz
 
 
 
\gdef\UTFviiiTwoOctets#1#2{\expandafter
 
   \UTFviiiDefined\csname u8:#1\string #2\endcsname}
 
%
 
\gdef\UTFviiiThreeOctets#1#2#3{\expandafter
 
   \UTFviiiDefined\csname u8:#1\string #2\string #3\endcsname}
 
%
 
\gdef\UTFviiiFourOctets#1#2#3#4{\expandafter
 
   \UTFviiiDefined\csname u8:#1\string #2\string #3\string #4\endcsname}
 
 
 
\gdef\UTFviiiDefined#1{%
 
  \ifx #1\relax
 
    \message{\linenumber Unicode char \string #1 not defined for Texinfo}%
 
  \else
 
    \expandafter #1%
 
  \fi
 
}
 
 
 
\begingroup
 
  \catcode`\~13
 
  \catcode`\"12
 
 
 
  \def\UTFviiiLoop{%
 
    \global\catcode\countUTFx\active
 
    \uccode`\~\countUTFx
 
    \uppercase\expandafter{\UTFviiiTmp}%
 
    \advance\countUTFx by 1
 
    \ifnum\countUTFx < \countUTFy
 
      \expandafter\UTFviiiLoop
 
    \fi}
 
 
 
  \countUTFx = "C2
 
  \countUTFy = "E0
 
  \def\UTFviiiTmp{%
 
    \xdef~{\noexpand\UTFviiiTwoOctets\string~}}
 
  \UTFviiiLoop
 
 
 
  \countUTFx = "E0
 
  \countUTFy = "F0
 
  \def\UTFviiiTmp{%
 
    \xdef~{\noexpand\UTFviiiThreeOctets\string~}}
 
  \UTFviiiLoop
 
 
 
  \countUTFx = "F0
 
  \countUTFy = "F4
 
  \def\UTFviiiTmp{%
 
    \xdef~{\noexpand\UTFviiiFourOctets\string~}}
 
  \UTFviiiLoop
 
\endgroup
 
 
 
\begingroup
 
  \catcode`\"=12
 
  \catcode`\<=12
 
  \catcode`\.=12
 
  \catcode`\,=12
 
  \catcode`\;=12
 
  \catcode`\!=12
 
  \catcode`\~=13
 
 
 
  \gdef\DeclareUnicodeCharacter#1#2{%
 
    \countUTFz = "#1\relax
 
    \wlog{\space\space defining Unicode char U+#1 (decimal \the\countUTFz)}%
 
    \begingroup
 
      \parseXMLCharref
 
      \def\UTFviiiTwoOctets##1##2{%
 
        \csname u8:##1\string ##2\endcsname}%
 
      \def\UTFviiiThreeOctets##1##2##3{%
 
        \csname u8:##1\string ##2\string ##3\endcsname}%
 
      \def\UTFviiiFourOctets##1##2##3##4{%
 
        \csname u8:##1\string ##2\string ##3\string ##4\endcsname}%
 
      \expandafter\expandafter\expandafter\expandafter
 
       \expandafter\expandafter\expandafter
 
       \gdef\UTFviiiTmp{#2}%
 
    \endgroup}
 
 
% @documentencoding should change something in TeX eventually, most
  \gdef\parseXMLCharref{%
% likely, but for now just recognize it.
    \ifnum\countUTFz < "A0\relax
\let\documentencoding = \comment
      \errhelp = \EMsimple
 
      \errmessage{Cannot define Unicode char value < 00A0}%
 
    \else\ifnum\countUTFz < "800\relax
 
      \parseUTFviiiA,%
 
      \parseUTFviiiB C\UTFviiiTwoOctets.,%
 
    \else\ifnum\countUTFz < "10000\relax
 
      \parseUTFviiiA;%
 
      \parseUTFviiiA,%
 
      \parseUTFviiiB E\UTFviiiThreeOctets.{,;}%
 
    \else
 
      \parseUTFviiiA;%
 
      \parseUTFviiiA,%
 
      \parseUTFviiiA!%
 
      \parseUTFviiiB F\UTFviiiFourOctets.{!,;}%
 
    \fi\fi\fi
 
  }
 
 
 
  \gdef\parseUTFviiiA#1{%
 
    \countUTFx = \countUTFz
 
    \divide\countUTFz by 64
 
    \countUTFy = \countUTFz
 
    \multiply\countUTFz by 64
 
    \advance\countUTFx by -\countUTFz
 
    \advance\countUTFx by 128
 
    \uccode `#1\countUTFx
 
    \countUTFz = \countUTFy}
 
 
 
  \gdef\parseUTFviiiB#1#2#3#4{%
 
    \advance\countUTFz by "#10\relax
 
    \uccode `#3\countUTFz
 
    \uppercase{\gdef\UTFviiiTmp{#2#3#4}}}
 
\endgroup
 
 
% Page size parameters.
\def\utfeightchardefs{%
 
  \DeclareUnicodeCharacter{00A0}{\tie}
 
  \DeclareUnicodeCharacter{00A1}{\exclamdown}
 
  \DeclareUnicodeCharacter{00A3}{\pounds}
 
  \DeclareUnicodeCharacter{00A8}{\"{ }}
 
  \DeclareUnicodeCharacter{00A9}{\copyright}
 
  \DeclareUnicodeCharacter{00AA}{\ordf}
 
  \DeclareUnicodeCharacter{00AB}{\guillemetleft}
 
  \DeclareUnicodeCharacter{00AD}{\-}
 
  \DeclareUnicodeCharacter{00AE}{\registeredsymbol}
 
  \DeclareUnicodeCharacter{00AF}{\={ }}
 
 
 
  \DeclareUnicodeCharacter{00B0}{\ringaccent{ }}
 
  \DeclareUnicodeCharacter{00B4}{\'{ }}
 
  \DeclareUnicodeCharacter{00B8}{\cedilla{ }}
 
  \DeclareUnicodeCharacter{00BA}{\ordm}
 
  \DeclareUnicodeCharacter{00BB}{\guillemetright}
 
  \DeclareUnicodeCharacter{00BF}{\questiondown}
 
 
 
  \DeclareUnicodeCharacter{00C0}{\`A}
 
  \DeclareUnicodeCharacter{00C1}{\'A}
 
  \DeclareUnicodeCharacter{00C2}{\^A}
 
  \DeclareUnicodeCharacter{00C3}{\~A}
 
  \DeclareUnicodeCharacter{00C4}{\"A}
 
  \DeclareUnicodeCharacter{00C5}{\AA}
 
  \DeclareUnicodeCharacter{00C6}{\AE}
 
  \DeclareUnicodeCharacter{00C7}{\cedilla{C}}
 
  \DeclareUnicodeCharacter{00C8}{\`E}
 
  \DeclareUnicodeCharacter{00C9}{\'E}
 
  \DeclareUnicodeCharacter{00CA}{\^E}
 
  \DeclareUnicodeCharacter{00CB}{\"E}
 
  \DeclareUnicodeCharacter{00CC}{\`I}
 
  \DeclareUnicodeCharacter{00CD}{\'I}
 
  \DeclareUnicodeCharacter{00CE}{\^I}
 
  \DeclareUnicodeCharacter{00CF}{\"I}
 
 
 
  \DeclareUnicodeCharacter{00D0}{\DH}
 
  \DeclareUnicodeCharacter{00D1}{\~N}
 
  \DeclareUnicodeCharacter{00D2}{\`O}
 
  \DeclareUnicodeCharacter{00D3}{\'O}
 
  \DeclareUnicodeCharacter{00D4}{\^O}
 
  \DeclareUnicodeCharacter{00D5}{\~O}
 
  \DeclareUnicodeCharacter{00D6}{\"O}
 
  \DeclareUnicodeCharacter{00D8}{\O}
 
  \DeclareUnicodeCharacter{00D9}{\`U}
 
  \DeclareUnicodeCharacter{00DA}{\'U}
 
  \DeclareUnicodeCharacter{00DB}{\^U}
 
  \DeclareUnicodeCharacter{00DC}{\"U}
 
  \DeclareUnicodeCharacter{00DD}{\'Y}
 
  \DeclareUnicodeCharacter{00DE}{\TH}
 
  \DeclareUnicodeCharacter{00DF}{\ss}
 
 
 
  \DeclareUnicodeCharacter{00E0}{\`a}
 
  \DeclareUnicodeCharacter{00E1}{\'a}
 
  \DeclareUnicodeCharacter{00E2}{\^a}
 
  \DeclareUnicodeCharacter{00E3}{\~a}
 
  \DeclareUnicodeCharacter{00E4}{\"a}
 
  \DeclareUnicodeCharacter{00E5}{\aa}
 
  \DeclareUnicodeCharacter{00E6}{\ae}
 
  \DeclareUnicodeCharacter{00E7}{\cedilla{c}}
 
  \DeclareUnicodeCharacter{00E8}{\`e}
 
  \DeclareUnicodeCharacter{00E9}{\'e}
 
  \DeclareUnicodeCharacter{00EA}{\^e}
 
  \DeclareUnicodeCharacter{00EB}{\"e}
 
  \DeclareUnicodeCharacter{00EC}{\`{\dotless{i}}}
 
  \DeclareUnicodeCharacter{00ED}{\'{\dotless{i}}}
 
  \DeclareUnicodeCharacter{00EE}{\^{\dotless{i}}}
 
  \DeclareUnicodeCharacter{00EF}{\"{\dotless{i}}}
 
 
 
  \DeclareUnicodeCharacter{00F0}{\dh}
 
  \DeclareUnicodeCharacter{00F1}{\~n}
 
  \DeclareUnicodeCharacter{00F2}{\`o}
 
  \DeclareUnicodeCharacter{00F3}{\'o}
 
  \DeclareUnicodeCharacter{00F4}{\^o}
 
  \DeclareUnicodeCharacter{00F5}{\~o}
 
  \DeclareUnicodeCharacter{00F6}{\"o}
 
  \DeclareUnicodeCharacter{00F8}{\o}
 
  \DeclareUnicodeCharacter{00F9}{\`u}
 
  \DeclareUnicodeCharacter{00FA}{\'u}
 
  \DeclareUnicodeCharacter{00FB}{\^u}
 
  \DeclareUnicodeCharacter{00FC}{\"u}
 
  \DeclareUnicodeCharacter{00FD}{\'y}
 
  \DeclareUnicodeCharacter{00FE}{\th}
 
  \DeclareUnicodeCharacter{00FF}{\"y}
 
 
 
  \DeclareUnicodeCharacter{0100}{\=A}
 
  \DeclareUnicodeCharacter{0101}{\=a}
 
  \DeclareUnicodeCharacter{0102}{\u{A}}
 
  \DeclareUnicodeCharacter{0103}{\u{a}}
 
  \DeclareUnicodeCharacter{0104}{\ogonek{A}}
 
  \DeclareUnicodeCharacter{0105}{\ogonek{a}}
 
  \DeclareUnicodeCharacter{0106}{\'C}
 
  \DeclareUnicodeCharacter{0107}{\'c}
 
  \DeclareUnicodeCharacter{0108}{\^C}
 
  \DeclareUnicodeCharacter{0109}{\^c}
 
  \DeclareUnicodeCharacter{0118}{\ogonek{E}}
 
  \DeclareUnicodeCharacter{0119}{\ogonek{e}}
 
  \DeclareUnicodeCharacter{010A}{\dotaccent{C}}
 
  \DeclareUnicodeCharacter{010B}{\dotaccent{c}}
 
  \DeclareUnicodeCharacter{010C}{\v{C}}
 
  \DeclareUnicodeCharacter{010D}{\v{c}}
 
  \DeclareUnicodeCharacter{010E}{\v{D}}
 
 
 
  \DeclareUnicodeCharacter{0112}{\=E}
 
  \DeclareUnicodeCharacter{0113}{\=e}
 
  \DeclareUnicodeCharacter{0114}{\u{E}}
 
  \DeclareUnicodeCharacter{0115}{\u{e}}
 
  \DeclareUnicodeCharacter{0116}{\dotaccent{E}}
 
  \DeclareUnicodeCharacter{0117}{\dotaccent{e}}
 
  \DeclareUnicodeCharacter{011A}{\v{E}}
 
  \DeclareUnicodeCharacter{011B}{\v{e}}
 
  \DeclareUnicodeCharacter{011C}{\^G}
 
  \DeclareUnicodeCharacter{011D}{\^g}
 
  \DeclareUnicodeCharacter{011E}{\u{G}}
 
  \DeclareUnicodeCharacter{011F}{\u{g}}
 
 
 
  \DeclareUnicodeCharacter{0120}{\dotaccent{G}}
 
  \DeclareUnicodeCharacter{0121}{\dotaccent{g}}
 
  \DeclareUnicodeCharacter{0124}{\^H}
 
  \DeclareUnicodeCharacter{0125}{\^h}
 
  \DeclareUnicodeCharacter{0128}{\~I}
 
  \DeclareUnicodeCharacter{0129}{\~{\dotless{i}}}
 
  \DeclareUnicodeCharacter{012A}{\=I}
 
  \DeclareUnicodeCharacter{012B}{\={\dotless{i}}}
 
  \DeclareUnicodeCharacter{012C}{\u{I}}
 
  \DeclareUnicodeCharacter{012D}{\u{\dotless{i}}}
 
 
 
  \DeclareUnicodeCharacter{0130}{\dotaccent{I}}
 
  \DeclareUnicodeCharacter{0131}{\dotless{i}}
 
  \DeclareUnicodeCharacter{0132}{IJ}
 
  \DeclareUnicodeCharacter{0133}{ij}
 
  \DeclareUnicodeCharacter{0134}{\^J}
 
  \DeclareUnicodeCharacter{0135}{\^{\dotless{j}}}
 
  \DeclareUnicodeCharacter{0139}{\'L}
 
  \DeclareUnicodeCharacter{013A}{\'l}
 
 
 
  \DeclareUnicodeCharacter{0141}{\L}
 
  \DeclareUnicodeCharacter{0142}{\l}
 
  \DeclareUnicodeCharacter{0143}{\'N}
 
  \DeclareUnicodeCharacter{0144}{\'n}
 
  \DeclareUnicodeCharacter{0147}{\v{N}}
 
  \DeclareUnicodeCharacter{0148}{\v{n}}
 
  \DeclareUnicodeCharacter{014C}{\=O}
 
  \DeclareUnicodeCharacter{014D}{\=o}
 
  \DeclareUnicodeCharacter{014E}{\u{O}}
 
  \DeclareUnicodeCharacter{014F}{\u{o}}
 
 
 
  \DeclareUnicodeCharacter{0150}{\H{O}}
 
  \DeclareUnicodeCharacter{0151}{\H{o}}
 
  \DeclareUnicodeCharacter{0152}{\OE}
 
  \DeclareUnicodeCharacter{0153}{\oe}
 
  \DeclareUnicodeCharacter{0154}{\'R}
 
  \DeclareUnicodeCharacter{0155}{\'r}
 
  \DeclareUnicodeCharacter{0158}{\v{R}}
 
  \DeclareUnicodeCharacter{0159}{\v{r}}
 
  \DeclareUnicodeCharacter{015A}{\'S}
 
  \DeclareUnicodeCharacter{015B}{\'s}
 
  \DeclareUnicodeCharacter{015C}{\^S}
 
  \DeclareUnicodeCharacter{015D}{\^s}
 
  \DeclareUnicodeCharacter{015E}{\cedilla{S}}
 
  \DeclareUnicodeCharacter{015F}{\cedilla{s}}
 
 
 
  \DeclareUnicodeCharacter{0160}{\v{S}}
 
  \DeclareUnicodeCharacter{0161}{\v{s}}
 
  \DeclareUnicodeCharacter{0162}{\cedilla{t}}
 
  \DeclareUnicodeCharacter{0163}{\cedilla{T}}
 
  \DeclareUnicodeCharacter{0164}{\v{T}}
 
 
 
  \DeclareUnicodeCharacter{0168}{\~U}
 
  \DeclareUnicodeCharacter{0169}{\~u}
 
  \DeclareUnicodeCharacter{016A}{\=U}
 
  \DeclareUnicodeCharacter{016B}{\=u}
 
  \DeclareUnicodeCharacter{016C}{\u{U}}
 
  \DeclareUnicodeCharacter{016D}{\u{u}}
 
  \DeclareUnicodeCharacter{016E}{\ringaccent{U}}
 
  \DeclareUnicodeCharacter{016F}{\ringaccent{u}}
 
 
 
  \DeclareUnicodeCharacter{0170}{\H{U}}
 
  \DeclareUnicodeCharacter{0171}{\H{u}}
 
  \DeclareUnicodeCharacter{0174}{\^W}
 
  \DeclareUnicodeCharacter{0175}{\^w}
 
  \DeclareUnicodeCharacter{0176}{\^Y}
 
  \DeclareUnicodeCharacter{0177}{\^y}
 
  \DeclareUnicodeCharacter{0178}{\"Y}
 
  \DeclareUnicodeCharacter{0179}{\'Z}
 
  \DeclareUnicodeCharacter{017A}{\'z}
 
  \DeclareUnicodeCharacter{017B}{\dotaccent{Z}}
 
  \DeclareUnicodeCharacter{017C}{\dotaccent{z}}
 
  \DeclareUnicodeCharacter{017D}{\v{Z}}
 
  \DeclareUnicodeCharacter{017E}{\v{z}}
 
 
 
  \DeclareUnicodeCharacter{01C4}{D\v{Z}}
 
  \DeclareUnicodeCharacter{01C5}{D\v{z}}
 
  \DeclareUnicodeCharacter{01C6}{d\v{z}}
 
  \DeclareUnicodeCharacter{01C7}{LJ}
 
  \DeclareUnicodeCharacter{01C8}{Lj}
 
  \DeclareUnicodeCharacter{01C9}{lj}
 
  \DeclareUnicodeCharacter{01CA}{NJ}
 
  \DeclareUnicodeCharacter{01CB}{Nj}
 
  \DeclareUnicodeCharacter{01CC}{nj}
 
  \DeclareUnicodeCharacter{01CD}{\v{A}}
 
  \DeclareUnicodeCharacter{01CE}{\v{a}}
 
  \DeclareUnicodeCharacter{01CF}{\v{I}}
 
 
 
  \DeclareUnicodeCharacter{01D0}{\v{\dotless{i}}}
 
  \DeclareUnicodeCharacter{01D1}{\v{O}}
 
  \DeclareUnicodeCharacter{01D2}{\v{o}}
 
  \DeclareUnicodeCharacter{01D3}{\v{U}}
 
  \DeclareUnicodeCharacter{01D4}{\v{u}}
 
 
 
  \DeclareUnicodeCharacter{01E2}{\={\AE}}
 
  \DeclareUnicodeCharacter{01E3}{\={\ae}}
 
  \DeclareUnicodeCharacter{01E6}{\v{G}}
 
  \DeclareUnicodeCharacter{01E7}{\v{g}}
 
  \DeclareUnicodeCharacter{01E8}{\v{K}}
 
  \DeclareUnicodeCharacter{01E9}{\v{k}}
 
 
 
  \DeclareUnicodeCharacter{01F0}{\v{\dotless{j}}}
 
  \DeclareUnicodeCharacter{01F1}{DZ}
 
  \DeclareUnicodeCharacter{01F2}{Dz}
 
  \DeclareUnicodeCharacter{01F3}{dz}
 
  \DeclareUnicodeCharacter{01F4}{\'G}
 
  \DeclareUnicodeCharacter{01F5}{\'g}
 
  \DeclareUnicodeCharacter{01F8}{\`N}
 
  \DeclareUnicodeCharacter{01F9}{\`n}
 
  \DeclareUnicodeCharacter{01FC}{\'{\AE}}
 
  \DeclareUnicodeCharacter{01FD}{\'{\ae}}
 
  \DeclareUnicodeCharacter{01FE}{\'{\O}}
 
  \DeclareUnicodeCharacter{01FF}{\'{\o}}
 
 
 
  \DeclareUnicodeCharacter{021E}{\v{H}}
 
  \DeclareUnicodeCharacter{021F}{\v{h}}
 
 
 
  \DeclareUnicodeCharacter{0226}{\dotaccent{A}}
 
  \DeclareUnicodeCharacter{0227}{\dotaccent{a}}
 
  \DeclareUnicodeCharacter{0228}{\cedilla{E}}
 
  \DeclareUnicodeCharacter{0229}{\cedilla{e}}
 
  \DeclareUnicodeCharacter{022E}{\dotaccent{O}}
 
  \DeclareUnicodeCharacter{022F}{\dotaccent{o}}
 
 
 
  \DeclareUnicodeCharacter{0232}{\=Y}
 
  \DeclareUnicodeCharacter{0233}{\=y}
 
  \DeclareUnicodeCharacter{0237}{\dotless{j}}
 
 
 
  \DeclareUnicodeCharacter{02DB}{\ogonek{ }}
 
 
 
  \DeclareUnicodeCharacter{1E02}{\dotaccent{B}}
 
  \DeclareUnicodeCharacter{1E03}{\dotaccent{b}}
 
  \DeclareUnicodeCharacter{1E04}{\udotaccent{B}}
 
  \DeclareUnicodeCharacter{1E05}{\udotaccent{b}}
 
  \DeclareUnicodeCharacter{1E06}{\ubaraccent{B}}
 
  \DeclareUnicodeCharacter{1E07}{\ubaraccent{b}}
 
  \DeclareUnicodeCharacter{1E0A}{\dotaccent{D}}
 
  \DeclareUnicodeCharacter{1E0B}{\dotaccent{d}}
 
  \DeclareUnicodeCharacter{1E0C}{\udotaccent{D}}
 
  \DeclareUnicodeCharacter{1E0D}{\udotaccent{d}}
 
  \DeclareUnicodeCharacter{1E0E}{\ubaraccent{D}}
 
  \DeclareUnicodeCharacter{1E0F}{\ubaraccent{d}}
 
 
 
  \DeclareUnicodeCharacter{1E1E}{\dotaccent{F}}
 
  \DeclareUnicodeCharacter{1E1F}{\dotaccent{f}}
 
 
 
  \DeclareUnicodeCharacter{1E20}{\=G}
 
  \DeclareUnicodeCharacter{1E21}{\=g}
 
  \DeclareUnicodeCharacter{1E22}{\dotaccent{H}}
 
  \DeclareUnicodeCharacter{1E23}{\dotaccent{h}}
 
  \DeclareUnicodeCharacter{1E24}{\udotaccent{H}}
 
  \DeclareUnicodeCharacter{1E25}{\udotaccent{h}}
 
  \DeclareUnicodeCharacter{1E26}{\"H}
 
  \DeclareUnicodeCharacter{1E27}{\"h}
 
 
 
  \DeclareUnicodeCharacter{1E30}{\'K}
 
  \DeclareUnicodeCharacter{1E31}{\'k}
 
  \DeclareUnicodeCharacter{1E32}{\udotaccent{K}}
 
  \DeclareUnicodeCharacter{1E33}{\udotaccent{k}}
 
  \DeclareUnicodeCharacter{1E34}{\ubaraccent{K}}
 
  \DeclareUnicodeCharacter{1E35}{\ubaraccent{k}}
 
  \DeclareUnicodeCharacter{1E36}{\udotaccent{L}}
 
  \DeclareUnicodeCharacter{1E37}{\udotaccent{l}}
 
  \DeclareUnicodeCharacter{1E3A}{\ubaraccent{L}}
 
  \DeclareUnicodeCharacter{1E3B}{\ubaraccent{l}}
 
  \DeclareUnicodeCharacter{1E3E}{\'M}
 
  \DeclareUnicodeCharacter{1E3F}{\'m}
 
 
 
  \DeclareUnicodeCharacter{1E40}{\dotaccent{M}}
 
  \DeclareUnicodeCharacter{1E41}{\dotaccent{m}}
 
  \DeclareUnicodeCharacter{1E42}{\udotaccent{M}}
 
  \DeclareUnicodeCharacter{1E43}{\udotaccent{m}}
 
  \DeclareUnicodeCharacter{1E44}{\dotaccent{N}}
 
  \DeclareUnicodeCharacter{1E45}{\dotaccent{n}}
 
  \DeclareUnicodeCharacter{1E46}{\udotaccent{N}}
 
  \DeclareUnicodeCharacter{1E47}{\udotaccent{n}}
 
  \DeclareUnicodeCharacter{1E48}{\ubaraccent{N}}
 
  \DeclareUnicodeCharacter{1E49}{\ubaraccent{n}}
 
 
 
  \DeclareUnicodeCharacter{1E54}{\'P}
 
  \DeclareUnicodeCharacter{1E55}{\'p}
 
  \DeclareUnicodeCharacter{1E56}{\dotaccent{P}}
 
  \DeclareUnicodeCharacter{1E57}{\dotaccent{p}}
 
  \DeclareUnicodeCharacter{1E58}{\dotaccent{R}}
 
  \DeclareUnicodeCharacter{1E59}{\dotaccent{r}}
 
  \DeclareUnicodeCharacter{1E5A}{\udotaccent{R}}
 
  \DeclareUnicodeCharacter{1E5B}{\udotaccent{r}}
 
  \DeclareUnicodeCharacter{1E5E}{\ubaraccent{R}}
 
  \DeclareUnicodeCharacter{1E5F}{\ubaraccent{r}}
 
 
 
  \DeclareUnicodeCharacter{1E60}{\dotaccent{S}}
 
  \DeclareUnicodeCharacter{1E61}{\dotaccent{s}}
 
  \DeclareUnicodeCharacter{1E62}{\udotaccent{S}}
 
  \DeclareUnicodeCharacter{1E63}{\udotaccent{s}}
 
  \DeclareUnicodeCharacter{1E6A}{\dotaccent{T}}
 
  \DeclareUnicodeCharacter{1E6B}{\dotaccent{t}}
 
  \DeclareUnicodeCharacter{1E6C}{\udotaccent{T}}
 
  \DeclareUnicodeCharacter{1E6D}{\udotaccent{t}}
 
  \DeclareUnicodeCharacter{1E6E}{\ubaraccent{T}}
 
  \DeclareUnicodeCharacter{1E6F}{\ubaraccent{t}}
 
 
 
  \DeclareUnicodeCharacter{1E7C}{\~V}
 
  \DeclareUnicodeCharacter{1E7D}{\~v}
 
  \DeclareUnicodeCharacter{1E7E}{\udotaccent{V}}
 
  \DeclareUnicodeCharacter{1E7F}{\udotaccent{v}}
 
 
 
  \DeclareUnicodeCharacter{1E80}{\`W}
 
  \DeclareUnicodeCharacter{1E81}{\`w}
 
  \DeclareUnicodeCharacter{1E82}{\'W}
 
  \DeclareUnicodeCharacter{1E83}{\'w}
 
  \DeclareUnicodeCharacter{1E84}{\"W}
 
  \DeclareUnicodeCharacter{1E85}{\"w}
 
  \DeclareUnicodeCharacter{1E86}{\dotaccent{W}}
 
  \DeclareUnicodeCharacter{1E87}{\dotaccent{w}}
 
  \DeclareUnicodeCharacter{1E88}{\udotaccent{W}}
 
  \DeclareUnicodeCharacter{1E89}{\udotaccent{w}}
 
  \DeclareUnicodeCharacter{1E8A}{\dotaccent{X}}
 
  \DeclareUnicodeCharacter{1E8B}{\dotaccent{x}}
 
  \DeclareUnicodeCharacter{1E8C}{\"X}
 
  \DeclareUnicodeCharacter{1E8D}{\"x}
 
  \DeclareUnicodeCharacter{1E8E}{\dotaccent{Y}}
 
  \DeclareUnicodeCharacter{1E8F}{\dotaccent{y}}
 
 
 
  \DeclareUnicodeCharacter{1E90}{\^Z}
 
  \DeclareUnicodeCharacter{1E91}{\^z}
 
  \DeclareUnicodeCharacter{1E92}{\udotaccent{Z}}
 
  \DeclareUnicodeCharacter{1E93}{\udotaccent{z}}
 
  \DeclareUnicodeCharacter{1E94}{\ubaraccent{Z}}
 
  \DeclareUnicodeCharacter{1E95}{\ubaraccent{z}}
 
  \DeclareUnicodeCharacter{1E96}{\ubaraccent{h}}
 
  \DeclareUnicodeCharacter{1E97}{\"t}
 
  \DeclareUnicodeCharacter{1E98}{\ringaccent{w}}
 
  \DeclareUnicodeCharacter{1E99}{\ringaccent{y}}
 
 
 
  \DeclareUnicodeCharacter{1EA0}{\udotaccent{A}}
 
  \DeclareUnicodeCharacter{1EA1}{\udotaccent{a}}
 
 
 
  \DeclareUnicodeCharacter{1EB8}{\udotaccent{E}}
 
  \DeclareUnicodeCharacter{1EB9}{\udotaccent{e}}
 
  \DeclareUnicodeCharacter{1EBC}{\~E}
 
  \DeclareUnicodeCharacter{1EBD}{\~e}
 
 
 
  \DeclareUnicodeCharacter{1ECA}{\udotaccent{I}}
 
  \DeclareUnicodeCharacter{1ECB}{\udotaccent{i}}
 
  \DeclareUnicodeCharacter{1ECC}{\udotaccent{O}}
 
  \DeclareUnicodeCharacter{1ECD}{\udotaccent{o}}
 
 
 
  \DeclareUnicodeCharacter{1EE4}{\udotaccent{U}}
 
  \DeclareUnicodeCharacter{1EE5}{\udotaccent{u}}
 
 
 
  \DeclareUnicodeCharacter{1EF2}{\`Y}
 
  \DeclareUnicodeCharacter{1EF3}{\`y}
 
  \DeclareUnicodeCharacter{1EF4}{\udotaccent{Y}}
 
 
 
  \DeclareUnicodeCharacter{1EF8}{\~Y}
 
  \DeclareUnicodeCharacter{1EF9}{\~y}
 
 
 
  \DeclareUnicodeCharacter{2013}{--}
 
  \DeclareUnicodeCharacter{2014}{---}
 
  \DeclareUnicodeCharacter{2018}{\quoteleft}
 
  \DeclareUnicodeCharacter{2019}{\quoteright}
 
  \DeclareUnicodeCharacter{201A}{\quotesinglbase}
 
  \DeclareUnicodeCharacter{201C}{\quotedblleft}
 
  \DeclareUnicodeCharacter{201D}{\quotedblright}
 
  \DeclareUnicodeCharacter{201E}{\quotedblbase}
 
  \DeclareUnicodeCharacter{2022}{\bullet}
 
  \DeclareUnicodeCharacter{2026}{\dots}
 
  \DeclareUnicodeCharacter{2039}{\guilsinglleft}
 
  \DeclareUnicodeCharacter{203A}{\guilsinglright}
 
  \DeclareUnicodeCharacter{20AC}{\euro}
 
 
 
  \DeclareUnicodeCharacter{2192}{\expansion}
 
  \DeclareUnicodeCharacter{21D2}{\result}
 
 
 
  \DeclareUnicodeCharacter{2212}{\minus}
 
  \DeclareUnicodeCharacter{2217}{\point}
 
  \DeclareUnicodeCharacter{2261}{\equiv}
 
}% end of \utfeightchardefs
 
 
 
 
 
% US-ASCII character definitions.
 
\def\asciichardefs{% nothing need be done
 
   \relax
 
}
 
 
 
% Make non-ASCII characters printable again for compatibility with
 
% existing Texinfo documents that may use them, even without declaring a
 
% document encoding.
%
%
 
\setnonasciicharscatcode \other
 
 
 
 
 
\message{formatting,}
 
 
\newdimen\defaultparindent \defaultparindent = 15pt
\newdimen\defaultparindent \defaultparindent = 15pt
 
 
\chapheadingskip = 15pt plus 4pt minus 2pt
\chapheadingskip = 15pt plus 4pt minus 2pt
\secheadingskip = 12pt plus 3pt minus 2pt
\secheadingskip = 12pt plus 3pt minus 2pt
\subsecheadingskip = 9pt plus 2pt minus 2pt
\subsecheadingskip = 9pt plus 2pt minus 2pt
Line 6579... Line 8896...
\vbadness = 10000
\vbadness = 10000
 
 
% Don't be so finicky about underfull hboxes, either.
% Don't be so finicky about underfull hboxes, either.
\hbadness = 2000
\hbadness = 2000
 
 
% Following George Bush, just get rid of widows and orphans.
% Following George Bush, get rid of widows and orphans.
\widowpenalty=10000
\widowpenalty=10000
\clubpenalty=10000
\clubpenalty=10000
 
 
% Use TeX 3.0's \emergencystretch to help line breaking, but if we're
% Use TeX 3.0's \emergencystretch to help line breaking, but if we're
% using an old version of TeX, don't do anything.  We want the amount of
% using an old version of TeX, don't do anything.  We want the amount of
Line 6597... Line 8914...
  \else
  \else
    \emergencystretch = .15\hsize
    \emergencystretch = .15\hsize
  \fi
  \fi
}
}
 
 
% Parameters in order: 1) textheight; 2) textwidth; 3) voffset;
% Parameters in order: 1) textheight; 2) textwidth;
% 4) hoffset; 5) binding offset; 6) topskip; 7) physical page height; 8)
% 3) voffset; 4) hoffset; 5) binding offset; 6) topskip;
% physical page width.
% 7) physical page height; 8) physical page width.
%
%
% We also call \setleading{\textleading}, so the caller should define
% We also call \setleading{\textleading}, so the caller should define
% \textleading.  The caller should also set \parskip.
% \textleading.  The caller should also set \parskip.
%
%
\def\internalpagesizes#1#2#3#4#5#6#7#8{%
\def\internalpagesizes#1#2#3#4#5#6#7#8{%
Line 6626... Line 8943...
  \bindingoffset = #5\relax
  \bindingoffset = #5\relax
  %
  %
  \ifpdf
  \ifpdf
    \pdfpageheight #7\relax
    \pdfpageheight #7\relax
    \pdfpagewidth #8\relax
    \pdfpagewidth #8\relax
 
    % if we don't reset these, they will remain at "1 true in" of
 
    % whatever layout pdftex was dumped with.
 
    \pdfhorigin = 1 true in
 
    \pdfvorigin = 1 true in
  \fi
  \fi
  %
  %
  \setleading{\textleading}
  \setleading{\textleading}
  %
  %
  \parindent = \defaultparindent
  \parindent = \defaultparindent
Line 6640... Line 8961...
\def\letterpaper{{\globaldefs = 1
\def\letterpaper{{\globaldefs = 1
  \parskip = 3pt plus 2pt minus 1pt
  \parskip = 3pt plus 2pt minus 1pt
  \textleading = 13.2pt
  \textleading = 13.2pt
  %
  %
  % If page is nothing but text, make it come out even.
  % If page is nothing but text, make it come out even.
  \internalpagesizes{46\baselineskip}{6in}%
  \internalpagesizes{607.2pt}{6in}% that's 46 lines
                    {\voffset}{.25in}%
                    {\voffset}{.25in}%
                    {\bindingoffset}{36pt}%
                    {\bindingoffset}{36pt}%
                    {11in}{8.5in}%
                    {11in}{8.5in}%
}}
}}
 
 
% Use @smallbook to reset parameters for 7x9.5 (or so) format.
% Use @smallbook to reset parameters for 7x9.25 trim size.
\def\smallbook{{\globaldefs = 1
\def\smallbook{{\globaldefs = 1
  \parskip = 2pt plus 1pt
  \parskip = 2pt plus 1pt
  \textleading = 12pt
  \textleading = 12pt
  %
  %
  \internalpagesizes{7.5in}{5in}%
  \internalpagesizes{7.5in}{5in}%
                    {\voffset}{.25in}%
                    {-.2in}{0in}%
                    {\bindingoffset}{16pt}%
                    {\bindingoffset}{16pt}%
                    {9.25in}{7in}%
                    {9.25in}{7in}%
  %
  %
  \lispnarrowing = 0.3in
  \lispnarrowing = 0.3in
  \tolerance = 700
  \tolerance = 700
  \hfuzz = 1pt
  \hfuzz = 1pt
  \contentsrightmargin = 0pt
  \contentsrightmargin = 0pt
  \defbodyindent = .5cm
  \defbodyindent = .5cm
}}
}}
 
 
 
% Use @smallerbook to reset parameters for 6x9 trim size.
 
% (Just testing, parameters still in flux.)
 
\def\smallerbook{{\globaldefs = 1
 
  \parskip = 1.5pt plus 1pt
 
  \textleading = 12pt
 
  %
 
  \internalpagesizes{7.4in}{4.8in}%
 
                    {-.2in}{-.4in}%
 
                    {0pt}{14pt}%
 
                    {9in}{6in}%
 
  %
 
  \lispnarrowing = 0.25in
 
  \tolerance = 700
 
  \hfuzz = 1pt
 
  \contentsrightmargin = 0pt
 
  \defbodyindent = .4cm
 
}}
 
 
% Use @afourpaper to print on European A4 paper.
% Use @afourpaper to print on European A4 paper.
\def\afourpaper{{\globaldefs = 1
\def\afourpaper{{\globaldefs = 1
  \parskip = 3pt plus 2pt minus 1pt
  \parskip = 3pt plus 2pt minus 1pt
  \textleading = 13.2pt
  \textleading = 13.2pt
  %
  %
Line 6678... Line 9017...
  % your texinfo source file like this:
  % your texinfo source file like this:
  % @tex
  % @tex
  % \global\normaloffset = -6mm
  % \global\normaloffset = -6mm
  % \global\bindingoffset = 10mm
  % \global\bindingoffset = 10mm
  % @end tex
  % @end tex
  \internalpagesizes{51\baselineskip}{160mm}
  \internalpagesizes{673.2pt}{160mm}% that's 51 lines
                    {\voffset}{\hoffset}%
                    {\voffset}{\hoffset}%
                    {\bindingoffset}{44pt}%
                    {\bindingoffset}{44pt}%
                    {297mm}{210mm}%
                    {297mm}{210mm}%
  %
  %
  \tolerance = 700
  \tolerance = 700
Line 6743... Line 9082...
  \globaldefs = 1
  \globaldefs = 1
  %
  %
  \parskip = 3pt plus 2pt minus 1pt
  \parskip = 3pt plus 2pt minus 1pt
  \setleading{\textleading}%
  \setleading{\textleading}%
  %
  %
  \dimen0 = #1
  \dimen0 = #1\relax
  \advance\dimen0 by \voffset
  \advance\dimen0 by \voffset
  %
  %
  \dimen2 = \hsize
  \dimen2 = \hsize
  \advance\dimen2 by \normaloffset
  \advance\dimen2 by \normaloffset
  %
  %
Line 6762... Line 9101...
\letterpaper
\letterpaper
 
 
 
 
\message{and turning on texinfo input format.}
\message{and turning on texinfo input format.}
 
 
 
% DEL is a comment character, in case @c does not suffice.
 
\catcode`\^^? = 14
 
 
% Define macros to output various characters with catcode for normal text.
% Define macros to output various characters with catcode for normal text.
\catcode`\"=\other
\catcode`\"=\other
\catcode`\~=\other
\catcode`\~=\other
\catcode`\^=\other
\catcode`\^=\other
\catcode`\_=\other
\catcode`\_=\other
Line 6815... Line 9157...
\catcode`\^=\active
\catcode`\^=\active
\def^{{\tt \hat}}
\def^{{\tt \hat}}
 
 
\catcode`\_=\active
\catcode`\_=\active
\def_{\ifusingtt\normalunderscore\_}
\def_{\ifusingtt\normalunderscore\_}
 
\let\realunder=_
% Subroutine for the previous macro.
% Subroutine for the previous macro.
\def\_{\leavevmode \kern.07em \vbox{\hrule width.3em height.1ex}\kern .07em }
\def\_{\leavevmode \kern.07em \vbox{\hrule width.3em height.1ex}\kern .07em }
 
 
\catcode`\|=\active
\catcode`\|=\active
\def|{{\tt\char124}}
\def|{{\tt\char124}}
Line 6837... Line 9180...
% name cannot be active until we have parsed the command line.
% name cannot be active until we have parsed the command line.
% So turn them off again, and have \everyjob (or @setfilename) turn them on.
% So turn them off again, and have \everyjob (or @setfilename) turn them on.
% \otherifyactive is called near the end of this file.
% \otherifyactive is called near the end of this file.
\def\otherifyactive{\catcode`+=\other \catcode`\_=\other}
\def\otherifyactive{\catcode`+=\other \catcode`\_=\other}
 
 
 
% Used sometimes to turn off (effectively) the active characters even after
 
% parsing them.
 
\def\turnoffactive{%
 
  \normalturnoffactive
 
  \otherbackslash
 
}
 
 
\catcode`\@=0
\catcode`\@=0
 
 
% \backslashcurfont outputs one backslash character in current font,
% \backslashcurfont outputs one backslash character in current font,
% as in \char`\\.
% as in \char`\\.
\global\chardef\backslashcurfont=`\\
\global\chardef\backslashcurfont=`\\
\global\let\rawbackslashxx=\backslashcurfont  % let existing .??s files work
\global\let\rawbackslashxx=\backslashcurfont  % let existing .??s files work
 
 
 
% \realbackslash is an actual character `\' with catcode other, and
 
% \doublebackslash is two of them (for the pdf outlines).
 
{\catcode`\\=\other @gdef@realbackslash{\} @gdef@doublebackslash{\\}}
 
 
 
% In texinfo, backslash is an active character; it prints the backslash
 
% in fixed width font.
 
\catcode`\\=\active
 
@def@normalbackslash{{@tt@backslashcurfont}}
 
% On startup, @fixbackslash assigns:
 
%  @let \ = @normalbackslash
 
 
% \rawbackslash defines an active \ to do \backslashcurfont.
% \rawbackslash defines an active \ to do \backslashcurfont.
% \otherbackslash defines an active \ to be a literal `\' character with
% \otherbackslash defines an active \ to be a literal `\' character with
% catcode other.
% catcode other.
{\catcode`\\=\active
 
 @gdef@rawbackslash{@let\=@backslashcurfont}
 @gdef@rawbackslash{@let\=@backslashcurfont}
 @gdef@otherbackslash{@let\=@realbackslash}
 @gdef@otherbackslash{@let\=@realbackslash}
}
 
 
 
% \realbackslash is an actual character `\' with catcode other.
 
{\catcode`\\=\other @gdef@realbackslash{\}}
 
 
 
% \normalbackslash outputs one backslash in fixed width font.
 
\def\normalbackslash{{\tt\backslashcurfont}}
 
 
 
\catcode`\\=\active
% Same as @turnoffactive except outputs \ as {\tt\char`\\} instead of
 
% the literal character `\'.
% Used sometimes to turn off (effectively) the active characters
%
% even after parsing them.
@def@normalturnoffactive{%
@def@turnoffactive{%
  @let\=@normalbackslash
  @let"=@normaldoublequote
  @let"=@normaldoublequote
  @let\=@realbackslash
 
  @let~=@normaltilde
  @let~=@normaltilde
  @let^=@normalcaret
  @let^=@normalcaret
  @let_=@normalunderscore
  @let_=@normalunderscore
  @let|=@normalverticalbar
  @let|=@normalverticalbar
  @let<=@normalless
  @let<=@normalless
  @let>=@normalgreater
  @let>=@normalgreater
  @let+=@normalplus
  @let+=@normalplus
  @let$=@normaldollar %$ font-lock fix
  @let$=@normaldollar %$ font-lock fix
 
  @markupsetuplqdefault
 
  @markupsetuprqdefault
  @unsepspaces
  @unsepspaces
}
}
 
 
% Same as @turnoffactive except outputs \ as {\tt\char`\\} instead of
 
% the literal character `\'.  (Thus, \ is not expandable when this is in
 
% effect.)
 
%
 
@def@normalturnoffactive{@turnoffactive @let\=@normalbackslash}
 
 
 
% Make _ and + \other characters, temporarily.
% Make _ and + \other characters, temporarily.
% This is canceled by @fixbackslash.
% This is canceled by @fixbackslash.
@otherifyactive
@otherifyactive
 
 
% If a .fmt file is being used, we don't want the `\input texinfo' to show up.
% If a .fmt file is being used, we don't want the `\input texinfo' to show up.
Line 6894... Line 9242...
%
%
@gdef@eatinput input texinfo{@fixbackslash}
@gdef@eatinput input texinfo{@fixbackslash}
@global@let\ = @eatinput
@global@let\ = @eatinput
 
 
% On the other hand, perhaps the file did not have a `\input texinfo'. Then
% On the other hand, perhaps the file did not have a `\input texinfo'. Then
% the first `\{ in the file would cause an error. This macro tries to fix
% the first `\' in the file would cause an error. This macro tries to fix
% that, assuming it is called before the first `\' could plausibly occur.
% that, assuming it is called before the first `\' could plausibly occur.
% Also back turn on active characters that might appear in the input
% Also turn back on active characters that might appear in the input
% file name, in case not using a pre-dumped format.
% file name, in case not using a pre-dumped format.
%
%
@gdef@fixbackslash{%
@gdef@fixbackslash{%
  @ifx\@eatinput @let\ = @normalbackslash @fi
  @ifx\@eatinput @let\ = @normalbackslash @fi
  @catcode`+=@active
  @catcode`+=@active
Line 6913... Line 9261...
% These look ok in all fonts, so just make them not special.
% These look ok in all fonts, so just make them not special.
@catcode`@& = @other
@catcode`@& = @other
@catcode`@# = @other
@catcode`@# = @other
@catcode`@% = @other
@catcode`@% = @other
 
 
 
@c Finally, make ` and ' active, so that txicodequoteundirected and
 
@c txicodequotebacktick work right in, e.g., @w{@code{`foo'}}.  If we
 
@c don't make ` and ' active, @code will not get them as active chars.
 
@c Do this last of all since we use ` in the previous @catcode assignments.
 
@catcode`@'=@active
 
@catcode`@`=@active
 
@markupsetuplqdefault
 
@markupsetuprqdefault
 
 
 
@c Gnulib now utterly and painfully insists on no trailing whitespace.
 
@c So we have to nuke it.
 
 
@c Local variables:
@c Local variables:
@c eval: (add-hook 'write-file-hooks 'time-stamp)
@c eval: (add-hook 'write-file-hooks 'time-stamp)
 
@c eval: (add-hook 'write-file-hooks 'nuke-trailing-whitespace)
@c page-delimiter: "^\\\\message"
@c page-delimiter: "^\\\\message"
@c time-stamp-start: "def\\\\texinfoversion{"
@c time-stamp-start: "def\\\\texinfoversion{"
@c time-stamp-format: "%:y-%02m-%02d.%02H"
@c time-stamp-format: "%:y-%02m-%02d.%02H"
@c time-stamp-end: "}"
@c time-stamp-end: "}"
@c End:
@c End:

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