%%
%% This is file `fancyvrb.sty',
%%
%% COPYRIGHT 1992-1999, by Timothy Van Zandt <tvz@zandtwerk.kellogg.nwu.edu>
%%           2000-2024 ... , by Herbert Voss <hvoss@tug.org>
%%
%% This package may be distributed under the terms of the LaTeX Project Public
%% License, as described in lppl.txt in the base LaTeX distribution.
%% Either version 1.3 or, at your option, any later version.
%%
%% DESCRIPTION:
%%   fancyvrb.sty is a LaTeX style option, containing flexible
%%   verbatim environments and commands and extensive documentation.
%%
\NeedsTeXFormat{LaTeX2e}
\def\fileversion{4.5c}
\def\filedate{2024/01/20}
\ProvidesPackage{fancyvrb}[\filedate\space \fileversion\space verbatim text (tvz,hv)]
%\message{Style option: `fancyvrb' v\fileversion \space  <\filedate> (tvz)}
\csname fancyvrb@loaded\endcsname
\let\fancyvrb@loaded\endinput
%\ProcessOptions
%\@ifpackageloaded{xcolor}{}{\RequirePackage{xcolor}}       % Standard LaTeX `color' package
\def\FV@Error#1#2{%
  \edef\@tempc{#2}\expandafter\errhelp\expandafter{\@tempc}%
  \errmessage{FancyVerb Error:^^J\space\space #1^^J}}

\def\FV@eha{Your command was ignored. Type <return> to continue.}
%% DG/SR modification begin - Jan. 21, 1998
%% Suggested by Bernard Gaulle to solve a compatibility problem with `french'
%% (it introduce the restriction to put \VerbatimFootnotes AFTER the preambule)
%%\def\VerbatimFootnotes{\let\@footnotetext\V@footnotetext}
\let\V@footnote\footnote
\def\VerbatimFootnotes{%
\let\@footnotetext\V@footnotetext%
\let\footnote\V@footnote}
%% DG/SR modification end
\long\def\V@footnotetext{%
  \afterassignment\V@@footnotetext
  \let\@tempa}
\def\V@@footnotetext{%
  \insert\footins\bgroup
  \csname reset@font\endcsname
  \footnotesize
  \interlinepenalty\interfootnotelinepenalty
  \splittopskip\footnotesep
  \splitmaxdepth\dp\strutbox
  \floatingpenalty \@MM
  \hsize\columnwidth
  \@parboxrestore
  \def\@currentcounter{footnote}%
  \edef\@currentlabel{\csname p@footnote\endcsname\@thefnmark}%
  \@makefntext{}%
  \rule{\z@}{\footnotesep}%
  \bgroup
  \aftergroup\V@@@footnotetext
  \ignorespaces}
\def\V@@@footnotetext{\strut\egroup}
\RequirePackage{keyval}
\def\define@booleankey#1#2#3#4{%
  \@namedef{KV@#1@#2@default}{#3}%
  \@namedef{KV@#1@#2@false}{#4}%
  \@namedef{KV@#1@#2}##1{\KV@booleankey{##1}{#1}{#2}}}
\def\KV@booleankey#1#2#3{%
  \edef\@tempa{#1}\expandafter\KV@@booleankey\@tempa\relax\@nil{#2}{#3}}
\def\KV@@booleankey#1#2\@nil#3#4{%
  \@nameuse{KV@#3@#4@\if t#1default\else\if T#1default\else false\fi\fi}}
\def\FV@None{none}
\def\FV@Auto{auto}
\def\fvset#1{\setkeys{FV}{#1}}
\def\FV@Command#1#2{%
  \@ifstar
    {\def\FV@KeyValues{#1,showspaces}\FV@@Command{#2}}%
    {\def\FV@KeyValues{#1}\FV@@Command{#2}}}
\def\FV@@Command#1{%
  \@ifnextchar[%
    {\FV@GetKeyValues{\@nameuse{FVC@#1}}}%
    {\@nameuse{FVC@#1}}}
\def\FV@GetKeyValues#1[#2]{%
  \expandafter\def\expandafter\FV@KeyValues\expandafter{\FV@KeyValues,#2}#1}
\def\@CustomVerbatimCommand#1#2#3#4{%
  \begingroup\fvset{#4}\endgroup  % If there are errors, it easier to locate.
%% DG/SR modification begin - Jan. 13, 1998
%%  \def\@tempa##1##2\@nil{\def\@tempa{##2}}%
%%  \expandafter\@tempa\string#3\@empty\@nil
%%  \@ifundefined{FVC@\@tempa}%
  \@ifundefined{FVC@#3}%
%% DG/SR modification end
    {\FV@Error{Command `\string#3' is not a FancyVerb command.}\@eha}%
    {#1{#2}{\FV@Command{#4}{#3}}}}
\def\CustomVerbatimCommand{\@CustomVerbatimCommand\newcommand}
\def\RecustomVerbatimCommand{\@CustomVerbatimCommand\renewcommand}
\def\FV@Environment#1#2{%
  \def\FV@KeyValues{#1}%
  \catcode`\^^M=\active
  \@ifnextchar[%
    {\catcode`\^^M=5 \FV@GetKeyValues{\@nameuse{FVB@#2}}}%
    {\catcode`\^^M=5 \@nameuse{FVB@#2}}}
\def\CustomVerbatimEnvironment{\@CustomVerbatimEnvironment\newenvironment}
\def\RecustomVerbatimEnvironment{\@CustomVerbatimEnvironment\renewenvironment}
\def\@CustomVerbatimEnvironment#1#2#3#4{%
  \begingroup\fvset{#4}\endgroup  % If there are errors, it easier to locate.
  \@ifundefined{FVB@#3}%
    {\FV@Error{`#3' is not a FancyVerb environment.}\@eha}%
    {#1{#2}{\FV@Environment{#4}{#3}}{\@nameuse{FVE@#3}}%
     #1{#2*}{\FV@Environment{#4,showspaces}{#3}}{\@nameuse{FVE@#3}}}}
\def\DefineVerbatimEnvironment#1#2#3{%
  \@namedef{#1}{\FV@Environment{#3}{#2}}%
  \@namedef{end#1}{\@nameuse{FVE@#2}}%
  \@namedef{#1*}{\FV@Environment{#3,showspaces}{#2}}%
  \@namedef{end#1*}{\@nameuse{FVE@#2}}}
\def\FV@UseKeyValues{%
  \ifx\FV@KeyValues\@empty\else
    \def\KV@prefix{KV@FV@}%
    \expandafter\KV@do\FV@KeyValues,\relax,%
    \def\FV@KeyValues{}%
  \fi}
\def\FV@CatCodes{%
  \let\do\@makeother\dospecials  % The usual stuff.
  \FV@ActiveWhiteSpace           % See below.
  \FV@FontScanPrep               % See below.
  \FV@CatCodesHook               % A style hook.
  \FancyVerbCodes}               % A user-defined hook.
\def\FV@ActiveWhiteSpace{%
  \catcode`\^^M=\active          % End of line
  \catcode`\ =\active            % Space
  \catcode`\^^I=\active}         % Tab
\def\FV@CatCodesHook{}
\def\FV@AddToHook#1#2{%
  \expandafter\def\expandafter#1\expandafter{#1#2\relax}}
\define@key{FV}{codes}[]{\def\FancyVerbCodes{#1\relax}}
\define@key{FV}{codes*}{%
  \expandafter\def\expandafter\FancyVerbCodes\expandafter{\FancyVerbCodes#1\relax}}
\fvset{codes}
%
\define@key{FV}{vspace}[\topsep]{\def\FancyVerbVspace{#1}}
\fvset{vspace}
%
\define@key{FV}{commandchars}[\\\{\}]%
  {\def\@tempa{#1}%
    \ifx\@tempa\FV@None
      \let\FV@CommandChars\relax
    \else
      \FV@DefineCommandChars#1\relax\relax\relax
    \fi}
\def\FV@DefineCommandChars#1#2#3{%
  \def\FV@CommandChars{%
    \catcode`#1=0\relax\catcode`#2=1\relax\catcode`#3=2\relax}}
\FV@AddToHook\FV@CatCodesHook\FV@CommandChars
\define@key{FV}{commentchar}[\%]{%
  \def\@tempa{#1}%
  \ifx\@tempa\FV@None
    \let\FV@CommentChar\relax
  \else
    \def\FV@CommentChar{\catcode`#1=14}%
  \fi}
\FV@AddToHook\FV@CatCodesHook\FV@CommentChar
\fvset{commandchars=none,commentchar=none}
\define@key{FV}{firstline}{%
  \afterassignment\FV@ParseStart\@tempcnta=0#1\relax\@nil{#1}}
\def\FV@ParseStart#1\relax\@nil#2{%
  \ifx\@nil#1\@nil
    \edef\FancyVerbStartNum{\the\@tempcnta}%
    \let\FancyVerbStartString\relax
  \else
    \edef\FancyVerbStartString{#2}%
  \fi}
\def\KV@FV@firstline@default{%
  \let\FancyVerbStartNum\z@
  \let\FancyVerbStartString\relax}
%
\def\FancyVerbStopNum{1}
%
\define@key{FV}{lastline}{%
  \afterassignment\FV@ParseStop\@tempcnta=0#1\relax\@nil{#1}}
\def\FV@ParseStop#1\relax\@nil#2{%
  \ifx\@nil#1\@nil
    \edef\FancyVerbStopNum{\the\@tempcnta}%
    \let\FancyVerbStopString\relax
  \else
    \edef\FancyVerbStopString{#2}%
  \fi}
%\def\KV@FV@lastline@default{%
%  \let\FancyVerbStopNum\z@
%  \let\FancyVerbStopString\relax}
\def\KV@FV@lastline@default{%
  \let\FancyVerbStopNum\m@ne
  \let\FancyVerbStopString\relax
}
\KV@FV@firstline@default
\KV@FV@lastline@default
\fvset{firstline,lastline}
\newcount\FV@CodeLineNo
\def\FV@PreProcessLine{%
  \global\advance\FV@CodeLineNo\@ne
  \FV@FindStartStop}
\def\FV@@PreProcessLine{%
  \FV@StepLineNo
  \FV@Gobble
  \expandafter\FV@ProcessLine\expandafter{\FV@Line}}
\def\FV@FindStartStop{\FV@DefineFindStart\FV@FindStartStop}
%% \def\FV@DefinePreProcessLine{%
%%   \setcounter{FancyVerbLine}{0}%
%%   \FV@DefineFindStart}
\def\FV@DefineFindStart{%
  \ifx\FancyVerbStartString\relax
    \ifnum\FancyVerbStartNum<\tw@
      \FV@DefineFindStop
    \else
      \let\FV@FindStartStop\FV@FindStartNum
    \fi
  \else
    \let\FV@FindStartStop\FV@FindStartString
  \fi}
\def\FV@FindStartNum{%
  \ifnum\FancyVerbStartNum>\FV@CodeLineNo\else
    \FV@DefineFindStop
    \expandafter\FV@@PreProcessLine
  \fi}
%% SR modification begin - 1996
\def\FV@FindStartString{%
 \expandafter\FV@@FindStartString
{\meaning\FV@Line}%
{\meaning\FancyVerbStartString}%
}
\def\FV@@FindStartString#1#2{%
\edef\@fooA{#1}\edef\@fooB{#2}%
  \ifx\@fooA\@fooB\FV@DefineFindStop\fi
}
%% SR modification end
\def\FV@DefineFindStop{%
  \ifx\FancyVerbStopString\relax
    \ifnum\FancyVerbStopNum<\z@
      \let\FV@FindStartStop\FV@@PreProcessLine
    \else
      \let\FV@FindStartStop\FV@FindStopNum
    \fi
  \else
    \let\FV@FindStartStop\FV@FindStopString
  \fi}
\def\FV@FindStopNum{%
  \ifnum\FancyVerbStopNum>\FV@CodeLineNo
  \else
    \let\FV@FindStartStop\relax
    \ifeof\FV@InFile\else
      \immediate\closein\FV@InFile
    \fi
  \fi
  \ifnum\FancyVerbStopNum<\FV@CodeLineNo
  \else
    \FV@@PreProcessLine
  \fi}
%% SR modification begin - 1996
\def\FV@FindStopString{%
 \expandafter\FV@@FindStopString
{\meaning\FV@Line}%
{\meaning\FancyVerbStopString}%
}
\def\FV@@FindStopString#1#2{%
\edef\@fooA{#1}\edef\@fooB{#2}%
  \ifx\@fooA\@fooB
    \let\FV@FindStartStop\relax
    \ifeof\FV@InFile\else
      \immediate\closein\FV@InFile
    \fi
  \else
    \expandafter\FV@@PreProcessLine
  \fi}
%% SR modification end
\def\FV@@Gobble{%
  \expandafter\expandafter\expandafter\FV@@@Gobble
  \expandafter\FV@@@@Gobble\FV@Line
    \@nil\@nil\@nil\@nil\@nil\@nil\@nil\@nil\@nil\@nil\@@nil}
\def\FV@@@Gobble#1\@nil#2\@@nil{\def\FV@Line{#1}}
\define@key{FV}{gobble}{%
  \@tempcnta=#1\relax
  \ifnum\@tempcnta<\@ne
    \let\FV@Gobble\relax
  \else
    \ifnum\@tempcnta>9
      \FV@Error{gobble parameter must be less than 10}\FV@eha
    \else
      \renewcommand{\FV@@@@Gobble}[\@tempcnta]{}%
      \let\FV@Gobble\FV@@Gobble
    \fi
  \fi}
\def\FV@@@@Gobble{}
\def\KV@FV@gobble@default{\let\FV@Gobble\relax}
\fvset{gobble}
\def\FV@Scan{%
    \FV@CatCodes
    \VerbatimEnvironment
    \FV@DefineCheckEnd
    \FV@BeginScanning}
\def\VerbatimEnvironment{%
  \ifx\FV@EnvironName\relax\xdef\FV@EnvironName{\@currenvir}\fi}
\let\FV@EnvironName\relax
\begingroup
\catcode`\!=0
\catcode`\[=1
\catcode`\]=2
!gdef!FV@CheckEnd@i#1[!FV@@CheckEnd#1\end{}!@nil]
!gdef!FV@@CheckEnd@i#1\end#2#3!@nil[!def!@tempa[#2]!def!@tempb[#3]]
!gdef!FV@@@CheckEnd@i[\end{}]
\catcode`!\=12

!gdef!FV@CheckEnd@ii#1[!FV@@CheckEnd#1\end{}!@nil]
!gdef!FV@@CheckEnd@ii#1\end#2#3!@nil[!def!@tempa[#2]!def!@tempb[#3]]
!gdef!FV@@@CheckEnd@ii[\end{}]
!catcode`!{=12
!catcode`!}=12

!gdef!FV@CheckEnd@iii#1[!FV@@CheckEnd#1\end{}!@nil]
!gdef!FV@@CheckEnd@iii#1\end{#2}#3!@nil[!def!@tempa[#2]!def!@tempb[#3]]
!gdef!FV@@@CheckEnd@iii[\end{}]
!catcode`!\=0

!gdef!FV@CheckEnd@iv#1[!FV@@CheckEnd#1\end{}!@nil]
!gdef!FV@@CheckEnd@iv#1\end{#2}#3!@nil[!def!@tempa[#2]!def!@tempb[#3]]
!gdef!FV@@@CheckEnd@iv[\end{}]
\endgroup
\def\FV@BadCodes#1{%
  \FV@Error
    {\string\catcode\space of \expandafter\@gobble\string#1 is wrong:
    \the\catcode`#1}%
    {Only the following catcode values are allowed:
    ^^J\@spaces \expandafter\@gobble\string\\ \space\space --> 0 or 12.
    ^^J\@spaces \string{ \string} --> 1 and 2, resp., or both 12.
    ^^JTo get this error, either you are a hacker or you got bad advice.}%
  \def\FV@CheckEnd##1{\iftrue}}
\def\FV@DefineCheckEnd{%
  \ifnum\catcode`\\=\z@
    \ifnum\catcode`\{=\@ne
      \let\FV@CheckEnd\FV@CheckEnd@i
      \let\FV@@CheckEnd\FV@@CheckEnd@i
      \let\FV@@@CheckEnd\FV@@@CheckEnd@i
    \else
      \ifnum\catcode`\{=12
        \let\FV@CheckEnd\FV@CheckEnd@iv
        \let\FV@@CheckEnd\FV@@CheckEnd@iv
        \let\FV@@@CheckEnd\FV@@@CheckEnd@iv
      \else
        \FV@BadCodes\{%
      \fi
    \fi
  \else
    \ifnum\catcode`\\=12
      \ifnum\catcode`\{=\@ne
        \let\FV@CheckEnd\FV@CheckEnd@ii
        \let\FV@@CheckEnd\FV@@CheckEnd@ii
        \let\FV@@@CheckEnd\FV@@@CheckEnd@ii
      \else
        \ifnum\catcode`\{=12
          \let\FV@CheckEnd\FV@CheckEnd@iii
          \let\FV@@CheckEnd\FV@@CheckEnd@iii
          \let\FV@@@CheckEnd\FV@@@CheckEnd@iii
        \else
          \FV@BadCodes\{%
        \fi
      \fi
    \else
      \FV@BadCodes\\%
    \fi
  \fi}
\begingroup
\catcode`\^^M=\active
  \gdef\FV@BeginScanning#1^^M{%
    \def\@tempa{#1}\ifx\@tempa\@empty\else\FV@BadBeginError\fi%
    \FV@GetLine}%
\endgroup
\def\FV@BadBeginError#1{%
  \expandafter\@temptokena\expandafter{\@tempa}%
  \FV@Error
    {Extraneous input `\the\@temptokena' between
      \string\begin{\FV@EnvironName}[<key=value>] and line end}%
   {This input will be discarded. Hit <return> to continue.}}
%% DG/SR modification begin - May. 18, 1998 (added code to turn off ligatures)
%% \def\FV@GetLine{\expandafter\FV@CheckScan\FancyVerbGetLine}
\def\FV@GetLine{\@noligs\expandafter\FV@CheckScan\FancyVerbGetLine}
%% DG/SR modification end
\begingroup
\catcode`\^^M=\active%
\gdef\FancyVerbGetLine#1^^M{%
  \@nil%
  \FV@CheckEnd{#1}%
  \ifx\@tempa\FV@EnvironName%            % True if end is found
    \ifx\@tempb\FV@@@CheckEnd\else\FV@BadEndError\fi%
    \let\next\FV@EndScanning%
  \else%
    \def\FV@Line{#1}%
    \def\next{\FV@PreProcessLine\FV@GetLine}%
  \fi%
  \next}%
\endgroup
\def\FV@BadEndError{%
  \expandafter\@temptokena\expandafter{\@tempb}%
  \FV@Error
      {Extraneous input `\the\@temptokena' between
        \string\end{\FV@EnvironName} and line end}%
      {This input will be discarded. Type <return> to continue.}}
\def\FV@EndScanning{%
  \edef\next{\noexpand\end{\FV@EnvironName}}%
  \global\let\FV@EnvironName\relax
  \next}
\@ifundefined{@currenvline}{\let\@currenvline\@empty}{}
%\def\FV@CheckScan#1{\@ifnextchar\@nil{\@gobble}{\FV@EOF}}
\def\FV@CheckScan#1{\ifx\@nil#1\@empty\else\expandafter\FV@EOF\fi}
\def\FV@EOF{%
  \FV@Error{Couldn't find `\string\end{\FV@EnvironName}' to end
    a verbatim environment\@currenvline.}%
    {Probably you mistyped the environment name or included an extraneous
    ^^Jspace, or are using an improperly defined verbatim environment.
    ^^JHit return and I will try to terminate this job.}%
  \FV@EndScanning
  \end{document}}
                                % \subsection{Input}
\newread\FV@InFile
\def\FV@Input#1{%
  \immediate\openin\FV@InFile #1\relax
  \ifeof\FV@InFile
    \FV@Error{No verbatim file #1}\FV@eha
    \immediate\closein\FV@InFile
  \else
    \FV@CatCodes
    \expandafter\FV@@Input
  \fi}
\def\FV@@Input{%
  \def\FV@Line{}%
  \FV@ReadLine
  \ifeof\FV@InFile
    \ifx\FV@Line\@empty\else
      \FV@PreProcessLine
    \fi
    \immediate\closein\FV@InFile
  \else
    \FV@PreProcessLine
    \expandafter\FV@@Input
  \fi}
\begingroup
\catcode`\^^M=\active
\gdef\FV@ReadLine{%
  \ifeof\FV@InFile\else
    \immediate\read\FV@InFile to\@tempa%
    \expandafter\FV@@ReadLine\@tempa^^M\relax^^M\@nil%
  \fi}
\gdef\FV@@ReadLine#1^^M#2^^M#3\@nil{%
  \expandafter\def\expandafter\FV@Line\expandafter{%
    \FV@Line#1}%
  \ifx\relax#2\@empty\expandafter\FV@ReadLine\fi}%
\endgroup
\def\FV@FormattingPrep{%
  \global\FV@CodeLineNo\z@
  \frenchspacing             % Cancels special punctuation spacing.
  \FV@SetupFont              % See below.
  \FV@DefineWhiteSpace       % See below.
  \FancyVerbDefineActive
  \FancyVerbFormatCom}       % A user-defined hook (formatcom parameter).
\expandafter\ifx\csname selectfont\endcsname\relax
\def\FV@SetupFont{%
  \FV@BaseLineStretch
  \ifx\@currsize\small\normalsize\else\small\fi\@currsize
  \FV@FontSize
  \FV@FontFamily}

\else

\def\FV@SetupFont{%
  \FV@BaseLineStretch
  \FV@FontSize
  \FV@FontFamily
  \FV@FontSeries
  \FV@FontShape
  \selectfont
%% DG/SR modification begin - May. 18, 1998 (added code to turn off ligatures)
  \@noligs}
%% DG/SR modification end
\fi
\define@key{FV}{fontsize}{%
  \def\@tempa{#1}%
  \ifx\@tempa\FV@Auto
    \let\FV@FontSize\relax
  \else
    \def\FV@FontSize{#1}%
  \fi}
\def\KV@FV@fontsize@default{\let\FV@FontSize\relax}
\define@key{FV}{baselinestretch}[auto]{%
  \def\@tempa{#1}%
  \ifx\@tempa\FV@Auto
    \let\FV@BaseLineStretch\relax
  \else
    \def\FV@BaseLineStretch{\def\baselinestretch{#1}}%
  \fi}
\def\KV@FV@baselinestretch@default{\let\FV@BaseLineStretch\relax}
\define@key{FV}{fontfamily}{%
  \@ifundefined{FV@fontfamily@#1}%
    {\def\FV@FontScanPrep{}\def\FV@FontFamily{\fontfamily{#1}}}
    {\csname FV@fontfamily@#1\endcsname}}
\define@key{FV}{fontseries}{%
  \def\@tempa{#1}%
  \ifx\@tempa\FV@Auto
    \let\FV@FontSeries\relax
  \else
    \def\FV@FontSeries{\fontseries{#1}}%
  \fi}
\define@key{FV}{fontshape}{%
  \def\@tempa{#1}%
  \ifx\@tempa\FV@Auto
    \let\FV@FontShape\relax
  \else
    \def\FV@FontShape{\fontshape{#1}}%
  \fi}
\def\FV@MakeActive#1{%
  \catcode`#1=\active
  \def\next##1{\expandafter\def\expandafter\FV@MakeUnActive\expandafter{%
    \FV@MakeUnActive\def##1{\string##1}}}%
  \begingroup\lccode`~=`#1\relax\expandafter\next\expandafter~\endgroup}
\def\FV@MakeUnActive{}
\begingroup
\catcode`\`=\active
\gdef\FV@fontfamily@tt{\def\FV@FontScanPrep{\FV@MakeActive\`}\def\FV@FontFamily{\ttfamily\edef`{{\string`}}}}
\gdef\FV@fontfamily@cmtt{\def\FV@FontScanPrep{\FV@MakeActive\`}\def\FV@FontFamily{\edef`{{\string`}}\fontfamily{cmtt}}}
\endgroup
\@namedef{FV@fontfamily@cmtt-spanish}{\def\FV@FontScanPrep{}\def\FV@FontFamily{\fontfamily{cmtt}}}
\@namedef{FV@fontfamily@courier}{\def\FV@FontScanPrep{}\def\FV@FontFamily{\fontfamily{pcr}}}
\@namedef{FV@fontfamily@helvetica}{\def\FV@FontScanPrep{}\let\FV@FontFamily\sffamily}
%  \def\FV@FontFamily{\fontfamily{phv}}}
\def\myFont{}
\@namedef{FV@fontfamily@myFont}{\def\FV@FontScanPrep{}\def\FV@FontFamily{\myFont}}
\fvset{fontfamily=tt,fontsize=auto,fontshape=auto,fontseries=auto,baselinestretch=auto}
\begingroup
\catcode`\ =\active
\catcode`\^^I=\active
\gdef\FV@DefineWhiteSpace{\def {\FV@Space}\def^^I{\FV@Tab}}%
\endgroup
\define@key{FV}{fileext}[.tex]{\def\FancyVerbFileExtension{#1}}
\define@key{FV}{defineactive}[]{\def\FancyVerbDefineActive{#1\relax}}
\define@key{FV}{defineactive*}{%
  \expandafter\def\expandafter\FancyVerbDefineActive\expandafter{%
    \FancyVerbDefineActive#1\relax}}
\fvset{defineactive,fileext=.tex}
\define@booleankey{FV}{showspaces}%
  {\def\FV@Space{{\FancyVerbSpace}}}%
  {\def\FV@Space{\ }}  
%
% new definition for \verbvisiblespace 2020-01-13
\@ifundefined{verbvisiblespace}%
  {%
    \@ifundefined{textvisiblespace}%
    {\begingroup\catcode`\ =12 \gdef\FancyVerbSpace{\tt }\endgroup}
    {\def\FancyVerbSpace{\textvisiblespace}}
  }%
  {\def\FancyVerbSpace{\verbvisiblespace}} 
%\@ifundefined{textvisiblespace}%
%    {\begingroup\catcode`\ =12 \gdef\FancyVerbSpace{\tt }\endgroup}
%    {\let\FancyVerbSpace\textvisiblespace}
%
\fvset{showspaces=false}
\def\FV@Tab{\hbox to\FancyVerbTabSize\fontdimen2\font{\hss\FV@TabChar}}
\define@key{FV}{tabsize}{%
  \@tempcnta=#1\relax
  \ifnum\@tempcnta>100
    \FV@Error{Tab size too large: `\the\@tempcnta'. (Max size = 100)}\FV@eha
  \else
    \edef\FancyVerbTabSize{\the\@tempcnta}%
  \fi}
\define@booleankey{FV}{showtabs}%
  {\def\FV@TabChar{\FancyVerbTab}}%
  {\let\FV@TabChar\relax}
\fvset{tabsize=8,showtabs=false}
\def\FancyVerbTab{%
    \valign{%
      \vfil##\vfil\cr
      \hbox{$\scriptscriptstyle-$}\cr
      \hbox to 0pt{\hss$\scriptscriptstyle\rangle\mskip -.8mu$}\cr
      \hbox{$\scriptstyle\mskip -3mu\mid\mskip -1.4mu$}\cr}}
\newbox\FV@TabBox
\def\FV@@ObeyTabsInit{%
  \@tempdimb=\FancyVerbTabSize\fontdimen\tw@\font
  \edef\FV@ObeyTabSize{\number\@tempdimb}%
  \advance\@tempdimb\fontdimen\tw@\font
  \advance\@tempdimb-\FancyVerbTabSize sp  % Allow for rounding errors.
  \edef\FV@@ObeyTabSize{\number\@tempdimb}%
  \let\FV@ObeyTabs\FV@@ObeyTabs
  \let\FV@Tab\FV@TrueTab}
\def\FV@@ObeyTabs#1{\setbox\FV@TabBox=\hbox{#1}\box\FV@TabBox}
\let\FV@ObeyTabs\relax
\def\FV@TrueTab{%
  \egroup
  \@tempdima=\FV@ObeyTabSize sp\relax
  \@tempcnta=\wd\FV@TabBox
  \advance\@tempcnta\FV@@ObeyTabSize\relax
  \divide\@tempcnta\@tempdima
  \multiply\@tempdima\@tempcnta
  \advance\@tempdima-\wd\FV@TabBox
  \setbox\FV@TabBox=\hbox\bgroup
    \unhbox\FV@TabBox\kern\@tempdima\hbox to\z@{\hss\FV@TabChar}}
\define@booleankey{FV}{obeytabs}%
  {\let\FV@ObeyTabsInit\FV@@ObeyTabsInit}%
  {\let\FV@ObeyTabsInit\relax}
\fvset{obeytabs=false}
\define@key{FV}{formatcom}[]{\def\FancyVerbFormatCom{#1\relax}}
\define@key{FV}{formatcom*}{%
  \expandafter\def\expandafter\FancyVerbFormatCom\expandafter{%
    \FancyVerbFormatCom#1\relax}}
\fvset{formatcom}
\def\FancyVerbFormatLine#1{\FV@ObeyTabs{#1}}
\define@key{FV}{xleftmargin}{\def\FV@XLeftMargin{#1}}
\let\FV@XLeftMargin\z@
\define@key{FV}{xrightmargin}{\def\FV@XRightMargin{#1}}
\let\FV@XRightMargin\z@
\define@booleankey{FV}{resetmargins}%
  {\let\if@FV@ResetMargins\iftrue}
  {\let\if@FV@ResetMargins\iffalse}
\fvset{resetmargins=false}
\define@key{FV}{listparameters}{\def\FV@ListParameterHook{#1}}
\def\FV@ListParameterHook{}
\define@key{FV}{hfuzz}{%
  \@tempdima=#1\relax
  \edef\FancyVerbHFuzz{\number\@tempdima sp}}
\fvset{hfuzz=2pt}
\define@booleankey{FV}{samepage}%
  {\def\FV@InterLinePenalty{\interlinepenalty\@M}}%
  {\let\FV@InterLinePenalty\relax}
\fvset{samepage=false}
\def\FV@List#1{%
  \begingroup
  \FV@UseKeyValues
  \FV@LeaveVMode
  \if@inlabel\else\setbox\@labels=\box\voidb@x\fi
  \FV@ListNesting{#1}%
  \FV@ListParameterHook
  \FV@ListVSpace
  \FV@SetLineWidth
  \FV@InterLinePenalty
  \let\FV@ProcessLine\FV@ListProcessLine@i
  \FV@CatCodes
  \FV@FormattingPrep
  \FV@ObeyTabsInit
  \FV@BeginListFrame}
\def\FV@LeaveVMode{%
  \if@noskipsec
    \leavevmode
  \else
    \if@FV@ResetMargins\if@inlabel\leavevmode\fi\fi
  \fi
  \ifvmode\@noparlisttrue\else\@noparlistfalse\unskip\par\fi}
\def\FV@ListNesting#1{%
  \if@FV@ResetMargins
    \@listdepth=\z@
  \else
    \ifnum\@listdepth>5\relax
      \@toodeep
    \else
      \advance\@listdepth\@ne
    \fi
  \fi
  \rightmargin\z@
  \csname @list\romannumeral\the\@listdepth\endcsname
  \ifnum#1=\z@
    \rightmargin\z@
    \leftmargin\z@
  \fi}
\def\FV@ListVSpace{%
%  \@topsepadd\topsep
  \@topsepadd=\FancyVerbVspace
  \if@noparlist\advance\@topsepadd\partopsep\fi
  \if@inlabel
    \vskip\parskip
  \else
    \if@nobreak
      \vskip\parskip
      \clubpenalty\@M
    \else
      \addpenalty\@beginparpenalty
      \@topsep\@topsepadd
      \advance\@topsep\parskip
      \addvspace\@topsep
    \fi
  \fi
  \global\@nobreakfalse
  \global\@inlabelfalse
  \global\@minipagefalse
  \global\@newlistfalse}
\def\FV@SetLineWidth{%
  \if@FV@ResetMargins\else
    \advance\leftmargin\@totalleftmargin
  \fi
  \advance\leftmargin\FV@XLeftMargin\relax
  \advance\rightmargin\FV@XRightMargin\relax
  \linewidth\hsize
  \advance\linewidth-\leftmargin
  \advance\linewidth-\rightmargin
  \hfuzz\FancyVerbHFuzz\relax}
\def\FV@ListProcessLine#1{%
  \hbox to \hsize{%
    \kern\leftmargin
    \hbox to \linewidth{%
      \FV@LeftListNumber
      \FV@LeftListFrame
      \FancyVerbFormatLine{#1}\hss
%% DG/SR modification begin - Jan. 28, 1998 (for numbers=right add-on)
%%      \FV@RightListFrame}%
      \FV@RightListFrame
      \FV@RightListNumber}%
%% DG/SR modification end
    \hss}}
\def\FV@ListProcessLine@i#1{%
  \hbox{%
    \ifvoid\@labels\else
      \hbox to \z@{\kern\@totalleftmargin\box\@labels\hss}%
    \fi
    \FV@ListProcessLine{#1}}%
  \let\FV@ProcessLine\FV@ListProcessLine@ii}
\def\FV@ListProcessLine@ii#1{%
  \setbox\@tempboxa=\FV@ListProcessLine{#1}%
  \let\FV@ProcessLine\FV@ListProcessLine@iii}
\def\FV@ListProcessLine@iii#1{%
  {\advance\interlinepenalty\clubpenalty\penalty\interlinepenalty}%
  \box\@tempboxa
  \setbox\@tempboxa=\FV@ListProcessLine{#1}%
  \let\FV@ProcessLine\FV@ListProcessLine@iv}
\def\FV@ListProcessLine@iv#1{%
  \penalty\interlinepenalty
  \box\@tempboxa
  \setbox\@tempboxa=\FV@ListProcessLine{#1}}%
\def\FV@EndList{%
  \FV@ListProcessLastLine
  \FV@EndListFrame
  \@endparenv
  \endgroup
  \@endpetrue}
\def\FV@ListProcessLastLine{%
  \ifx\FV@ProcessLine\FV@ListProcessLine@iv
    {\advance\interlinepenalty\widowpenalty\penalty\interlinepenalty}%
    \box\@tempboxa
  \else
    \ifx\FV@ProcessLine\FV@ListProcessLine@iii
      {\advance\interlinepenalty\widowpenalty
        \advance\interlinepenalty\clubpenalty
        \penalty\interlinepenalty}%
      \box\@tempboxa
    \else
      \ifnum\FancyVerbStopNum>\@ne
        \ifx\FV@ProcessLine\FV@ListProcessLine@i
          \FV@Error{Empty verbatim environment}{}%
          \FV@ProcessLine{}%
        \fi
      \fi
    \fi
  \fi}
\def\FV@VerbatimBegin{\FV@List\z@}
\def\FV@VerbatimEnd{\FV@EndList}
\def\FVB@Verbatim{\FV@VerbatimBegin\FV@Scan}
\def\FVE@Verbatim{\FV@VerbatimEnd}
\DefineVerbatimEnvironment{Verbatim}{Verbatim}{}
\def\FV@UseVerbatim#1{%
  \FV@VerbatimBegin#1\FV@VerbatimEnd
  \@doendpe\global\@ignorefalse\ignorespaces}
\def\VerbatimInput{\FV@Command{}{VerbatimInput}}
\def\FVC@VerbatimInput#1{\FV@UseVerbatim{\FV@Input{#1}}}
\def\FV@LVerbatimBegin{\FV@List\@ne}
\def\FV@LVerbatimEnd{\FV@EndList}
\def\FVB@LVerbatim{\FV@LVerbatimBegin\FV@Scan}
\def\FVE@LVerbatim{\FV@LVerbatimEnd}
\DefineVerbatimEnvironment{LVerbatim}{LVerbatim}{}
\def\FV@LUseVerbatim#1{%
  \FV@LVerbatimBegin#1\FV@LVerbatimEnd
  \@doendpe\global\@ignorefalse\ignorespaces}
\def\LVerbatimInput{\FV@Command{}{LVerbatimInput}}
\def\FVC@LVerbatimInput#1{\FV@LUseVerbatim{\FV@Input{#1}}}
\def\FV@Frame@none{%
  \let\FV@BeginListFrame\relax
  \let\FV@LeftListFrame\relax
  \let\FV@RightListFrame\relax
  \let\FV@EndListFrame\relax}
\def\FV@Frame@single{%
  \let\FV@BeginListFrame\FV@BeginListFrame@Single
  \let\FV@LeftListFrame\FV@LeftListFrame@Single
  \let\FV@RightListFrame\FV@RightListFrame@Single
  \let\FV@EndListFrame\FV@EndListFrame@Single}
\def\FV@Frame@lines{%
  \let\FV@BeginListFrame\FV@BeginListFrame@Lines
  \let\FV@LeftListFrame\relax
  \let\FV@RightListFrame\relax
  \let\FV@EndListFrame\FV@EndListFrame@Lines}
\def\FV@Frame@topline{%
  \let\FV@BeginListFrame\FV@BeginListFrame@Lines
  \let\FV@LeftListFrame\relax
  \let\FV@RightListFrame\relax
  \let\FV@EndListFrame\relax}
\def\FV@Frame@bottomline{%
  \let\FV@BeginListFrame\relax
  \let\FV@LeftListFrame\relax
  \let\FV@RightListFrame\relax
  \let\FV@EndListFrame\FV@EndListFrame@Lines}
%% To define a frame with only a left line
\def\FV@Frame@leftline{%
  % To define the \FV@FrameFillLine macro (from \FV@BeginListFrame)
  \ifx\FancyVerbFillColor\relax
    \let\FV@FrameFillLine\relax
  \else
    \@tempdima\FV@FrameRule\relax
    \multiply\@tempdima-\tw@
    \edef\FV@FrameFillLine{%
      {\noexpand\FancyVerbFillColor{\vrule\@width\number\@tempdima sp}%
      \kern-\number\@tempdima sp}}%
  \fi
  \let\FV@BeginListFrame\relax
  \let\FV@LeftListFrame\FV@LeftListFrame@Single
  \let\FV@RightListFrame\relax
  \let\FV@EndListFrame\relax}
\def\FV@BeginListFrame@Single{%
  \lineskip\z@
  \baselineskip\z@
  \ifx\FancyVerbFillColor\relax
    \let\FV@FrameFillLine\relax
  \else
    \@tempdima\FV@FrameRule\relax
    \multiply\@tempdima-\tw@
    \edef\FV@FrameFillLine{%
      {\noexpand\FancyVerbFillColor{\vrule\@width\number\@tempdima sp}%
      \kern-\number\@tempdima sp}}%
  \fi
%% DG/SR modification begin - May. 19, 1998
%%  \FV@SingleFrameLine
  \FV@SingleFrameLine{\z@}%
%% DG/SR modification end
  \penalty\@M
  \FV@SingleFrameSep
  \penalty\@M
}
%% DG/SR modification begin - May. 19, 1998
\define@key{FV}{label}{%
  \def\@tempa{#1}%
  \ifx\@tempa\FV@None
    \let\FV@LabelBegin\relax
    \let\FV@LabelEnd\relax
  \else
    \FV@Label@i#1\@nil%
  \fi}
\def\FV@Label@i{\@ifnextchar[{\FV@Label@ii}{\FV@Label@ii[]}}
\def\FV@Label@ii[#1]#2\@nil{%
  \def\@tempa{#1}%
  \ifx\@tempa\empty
    \def\FV@LabelBegin{#2}%
  \else
    \def\FV@LabelBegin{#1}%
    \def\FV@LabelPositionBottomLine{\@ne}%
  \fi
  \def\FV@LabelEnd{#2}}
\fvset{label=none}
\define@key{FV}{labelposition}[none]{%
  \@ifundefined{FV@LabelPosition@#1}%
    {\FV@Error{Label position `#1' not defined.}\FV@eha}%
    {\@nameuse{FV@LabelPosition@#1}}}
\def\FV@LabelPosition@none{%
  \let\FV@LabelPositionTopLine\relax%
  \let\FV@LabelPositionBottomLine\relax}
\def\FV@LabelPosition@topline{%
  \def\FV@LabelPositionTopLine{\@ne}%
  \let\FV@LabelPositionBottomLine\relax}
\def\FV@LabelPosition@bottomline{%
  \let\FV@LabelPositionTopLine\relax%
  \def\FV@LabelPositionBottomLine{\@ne}}
\def\FV@LabelPosition@all{%
  \def\FV@LabelPositionTopLine{\@ne}%
  \def\FV@LabelPositionBottomLine{\@ne}}
\fvset{labelposition=topline}
\def\FV@SingleFrameLine#1{%
  \hbox to\z@{%
    \kern\leftmargin
    \ifnum#1=\z@%   top line?
      \let\FV@Label\FV@LabelBegin
    \else
      \let\FV@Label\FV@LabelEnd
    \fi
    \ifx\FV@Label\relax
      \FancyVerbRuleColor{\vrule \@width\linewidth \@height\FV@FrameRule}%
    \else
      \ifnum#1=\z@% top line
        \setbox\z@\hbox{\strut\enspace\FV@LabelBegin\enspace\strut}%
      \else
        \setbox\z@\hbox{\strut\enspace\FV@LabelEnd\enspace\strut}%
      \fi
      \@tempdimb=\dp\z@
      \advance\@tempdimb -.5\ht\z@
      \@tempdimc=\linewidth
      \advance\@tempdimc -\wd\z@
      \divide\@tempdimc\tw@
      \ifnum#1=\z@              % Top line
        \ifx\FV@LabelPositionTopLine\relax
          \FancyVerbRuleColor{\vrule \@width\linewidth \@height\FV@FrameRule}%
        \else
          \FV@FrameLineWithLabel
        \fi
      \else                     % Bottom line
        \ifx\FV@LabelPositionBottomLine\relax
          \FancyVerbRuleColor{\vrule \@width\linewidth \@height\FV@FrameRule}%
        \else
          \FV@FrameLineWithLabel
        \fi
      \fi
    \fi
    \hss}}
\def\FV@FrameLineWithLabel{%
  \ht\z@\@tempdimb\dp\z@\@tempdimb%
  \FancyVerbRuleColor{%
    \vrule \@width\@tempdimc \@height\FV@FrameRule
    \raise\@tempdimb\box\z@
    \vrule \@width\@tempdimc \@height\FV@FrameRule}}
\def\FV@BeginListFrame@Lines{%
  \begingroup
    \lineskip\z@skip
    \FV@SingleFrameLine{\z@}%
%    \kern-0.5\baselineskip\relax       %% 20220604 (hv)
    \nointerlineskip			%% added 20220604 (hv)
    \baselineskip\z@skip
    \kern\FV@FrameSep\relax
    \penalty\@M% prevent a pagebreak _after_ the line 20220602 (hv)
  \endgroup}%
\def\FV@EndListFrame@Lines{%
  \begingroup
    \baselineskip\z@skip
    \kern\FV@FrameSep\relax
    \nointerlineskip			%% added 20220604 (hv)
    \penalty\@M% prevent a pagebreak _before_ the line 20220602 (hv)
    \FV@SingleFrameLine{\@ne}%
  \endgroup}
\def\FV@SingleFrameSep{%
  \hbox to \z@{%
    \kern\leftmargin
    \hbox to\linewidth{%
      \FancyVerbRuleColor{%
        \ifx\FancyVerbFillColor\relax
          \vrule\@width 0pt\@height\FV@FrameSep\relax
        \fi
        \vrule\@width\FV@FrameRule\relax
        \ifx\FancyVerbFillColor\relax
          \hfil
        \else
          {\FancyVerbFillColor\leaders\hrule\@height\FV@FrameSep\hfil}%
        \fi
        \ifx\FancyVerbFillColor\relax
          \vrule\@width 0pt\@height\FV@FrameSep\relax
        \fi
        \vrule\@width\FV@FrameRule\relax}}%
    \hss}}
\def\FV@LeftListFrame@Single{%
  \strut
  {\FancyVerbRuleColor{\vrule \@width\FV@FrameRule}}%
  \FV@FrameFillLine
  \ifx\FancyVerbFillColor\relax
    \kern\FV@FrameSep
  \else
    {\noexpand\leavevmode\FancyVerbFillColor{\vrule\@width\FV@FrameSep}}%
  \fi}
\def\FV@RightListFrame@Single{%
  \ifx\FancyVerbFillColor\relax
    \kern\FV@FrameSep
  \else
    {\noexpand\leavevmode\FancyVerbFillColor{\vrule\@width\FV@FrameSep}}%
  \fi
  {\noexpand\leavevmode\FancyVerbRuleColor{\vrule\@width\FV@FrameRule}}}
\def\FV@EndListFrame@Single{%
  \penalty\@M
  \FV@SingleFrameSep
  \penalty\@M
  \FV@SingleFrameLine{\@ne}}
\define@key{FV}{framerule}{%
  \@tempdima=#1\relax
  \edef\FV@FrameRule{\number\@tempdima sp\relax}}
\def\KV@FV@framerule@default{\let\FV@FrameRule\fboxrule}
\define@key{FV}{framesep}{%
  \@tempdima=#1\relax
  \edef\FV@FrameSep{\number\@tempdima sp\relax}}
\def\KV@FV@framesep@default{\let\FV@FrameSep\fboxsep}
\fvset{framerule,framesep}
\define@key{FV}{rulecolor}{%
  \def\@tempa{#1}%
  \ifx\@tempa\FV@None
    \let\FancyVerbRuleColor\relax
  \else
    \let\FancyVerbRuleColor\@tempa
  \fi}
\define@key{FV}{fillcolor}{%
  \def\@tempa{#1}%
  \ifx\@tempa\FV@None
    \let\FancyVerbFillColor\relax
  \else
    \let\FancyVerbFillColor\@tempa
  \fi}
\fvset{rulecolor=none,fillcolor=none}
\def\FV@Frame@double{%
  \let\FV@FrameBegin\FV@FrameBegin@double
  \let\FV@FrameLine\FV@FrameLine@double
  \let\FV@FrameEnd\FV@FrameEnd@double}
\define@key{FV}{frame}[none]{%
  \@ifundefined{FV@Frame@#1}%
    {\FV@Error{Frame style `#1' not defined.}\FV@eha}%
    {\@nameuse{FV@Frame@#1}}}
\fvset{frame=none}
\newcounter{FancyVerbLine}
\define@key{FV}{firstnumber}[auto]{%
  \def\@tempa{#1}\def\@tempb{auto}%
  \def\FV@FirstNumber{#1}%             added 2021-08-12
  \ifx\@tempa\@tempb
    \def\FV@SetLineNo{%
      \c@FancyVerbLine\FV@CodeLineNo%
      \advance\c@FancyVerbLine\m@ne}%
  \else%
    \def\@tempb{last}%
    \ifx\@tempa\@tempb
      \let\FV@SetLineNo\relax%
    \else%
      \def\FV@SetLineNo{%
        \c@FancyVerbLine#1%
        \advance\c@FancyVerbLine\m@ne}%
    \fi%
  \fi}
\define@booleankey{FV}{numberblanklines}%
  {\let\if@FV@NumberBlankLines\iftrue}
  {\let\if@FV@NumberBlankLines\iffalse}
\fvset{numberblanklines=true}
\def\FV@refstepcounter#1{%
  \stepcounter{#1}%
  \protected@edef\@currentlabel{\csname p@#1\endcsname\arabic{FancyVerbLine}}%
}
\def\FV@StepLineNo{%
  \FV@SetLineNo%
  \def\FV@StepLineNo{%
    \if@FV@NumberBlankLines%
      \FV@refstepcounter{FancyVerbLine}%
    \else%
      \ifx\FV@Line\empty%
      \else%
        \FV@refstepcounter{FancyVerbLine}%
      \fi%
    \fi}%
  \FV@StepLineNo}
\def\theFancyVerbLine{\rmfamily\tiny\arabic{FancyVerbLine}}
\define@key{FV}{numbers}[none]{%
  \@ifundefined{FV@Numbers@#1}%
    {\FV@Error{Numbers style `#1' not defined.}\FV@eha}%
    {\@nameuse{FV@Numbers@#1}}}
\def\FV@Numbers@none{%
\let\FV@LeftListNumber\relax
\let\FV@RightListNumber\relax}
\newcount\FV@StepNumber
\define@key{FV}{stepnumber}{\FV@StepNumber#1}
\def\KV@FV@stepnumber@default{\FV@StepNumber\@ne}
\fvset{stepnumber}
\def\FV@Numbers@left{%
  \let\FV@RightListNumber\relax
  \def\FV@LeftListNumber{%
  \@tempcnta=\FV@CodeLineNo
  \@tempcntb=\FV@CodeLineNo
  \divide\@tempcntb\FV@StepNumber
  \multiply\@tempcntb\FV@StepNumber
  \ifnum\@tempcnta=\@tempcntb
      \if@FV@NumberBlankLines
        \hbox to\z@{\hss\theFancyVerbLine\kern\FV@NumberSep}%
      \else
        \ifx\FV@Line\empty
        \else
          \hbox to\z@{\hss\theFancyVerbLine\kern\FV@NumberSep}%
        \fi
      \fi
  \fi}}
\def\FV@Numbers@right{%
  \let\FV@LeftListNumber\relax
  \def\FV@RightListNumber{%
  \@tempcnta=\FV@CodeLineNo
  \@tempcntb=\FV@CodeLineNo
  \divide\@tempcntb\FV@StepNumber
  \multiply\@tempcntb\FV@StepNumber
  \ifnum\@tempcnta=\@tempcntb
%% DG/SR modification begin - Apr. 28, 1998
%%    \hbox to \z@{\kern\FV@NumberSep\theFancyVerbLine\hss}%
      \if@FV@NumberBlankLines
        \hbox to\z@{\kern\FV@NumberSep\theFancyVerbLine\hss}%
      \else
        \ifx\FV@Line\empty
        \else
          \hbox to\z@{\kern\FV@NumberSep\theFancyVerbLine\hss}%
        \fi
      \fi
%% DG/SR modification end
  \fi}}
%% DG modification end
\define@key{FV}{numbersep}{%
  \@tempdima=#1\relax
  \edef\FV@NumberSep{\number\@tempdima sp\relax}}
\fvset{numbers=none,numbersep=12pt,firstnumber=auto}
\def\FV@BVerbatimBegin{%
  \begingroup
    \FV@UseKeyValues
    \FV@BeginVBox
    \let\FV@ProcessLine\FV@BProcessLine
    \FV@FormattingPrep
    \FV@ObeyTabsInit}%
\def\FV@BVerbatimEnd{\FV@EndVBox\endgroup}
\def\FV@BeginVBox{%
  \leavevmode
  \hbox\ifx\FV@boxwidth\relax\else to\FV@boxwidth\fi\bgroup
  \ifcase\FV@baseline\vbox\or\vtop\or$\vcenter\fi\bgroup}
\def\FV@EndVBox{\egroup\ifmmode$\fi\hfil\egroup}
\define@key{FV}{boxwidth}{%
  \def\@tempa{#1}\def\@tempb{auto}%
  \ifx\@tempa\@tempb
    \let\FV@boxwidth\relax
  \else
    \@tempdima=#1\relax
    \edef\FV@boxwidth{\number\@tempdima sp}%
  \fi}
\def\KV@FV@boxwidth@default{\let\FV@boxwidth\relax}
\define@key{FV}{baseline}{%
  \if t#1\@empty\let\FV@baseline\@ne\else
    \if c#1\@empty\let\FV@baseline\tw@\else\let\FV@baseline\z@\fi
  \fi}
\fvset{baseline=b,boxwidth}
\def\FV@BProcessLine#1{\hbox{\FancyVerbFormatLine{#1}}}
\def\FVB@BVerbatim{\FV@BVerbatimBegin\FV@Scan}
\def\FVE@BVerbatim{\FV@BVerbatimEnd}
\DefineVerbatimEnvironment{BVerbatim}{BVerbatim}{}
\def\FV@BUseVerbatim#1{\FV@BVerbatimBegin#1\FV@BVerbatimEnd}
\def\BVerbatimInput{\FV@Command{}{BVerbatimInput}}
\def\FVC@BVerbatimInput#1{\FV@BUseVerbatim{\FV@Input{#1}}}
\def\SaveVerbatim{\FV@Environment{}{SaveVerbatim}}
\def\FVB@SaveVerbatim#1{%
  \@bsphack
  \begingroup
    \FV@UseKeyValues
%%    \FV@BeginVBox
%%    \let\FV@ProcessLine\FV@BProcessLine
%%    \FV@FormattingPrep
%%    \FV@ObeyTabsInit%
%%
    \def\SaveVerbatim@Name{#1}%
    \gdef\FV@TheVerbatim{}%
    \def\FV@ProcessLine##1{%
      \expandafter\gdef\expandafter\FV@TheVerbatim\expandafter{%
%        \FV@TheVerbatim\FV@ProcessLine{##1}}}%    2021-08-12
%    \gdef\FV@TheVerbatim{}%
         \FV@TheVerbatim\advance\c@FancyVerbLine\@ne\FV@ProcessLine{##1}}}%
     \gdef\FV@TheVerbatim{%
       \edef\@tempa{\FV@FirstNumber}%
       \def\@tempb{auto}%
       \ifx\@tempa\@tempb%
         \c@FancyVerbLine\FV@CodeLineNo%
       \else%
         \c@FancyVerbLine\FV@FirstNumber%
         \advance\c@FancyVerbLine\m@ne%
       \fi%
     }%    
  \FV@Scan}
\def\FVE@SaveVerbatim{%
  \expandafter\global\expandafter\let
  \csname FV@SV@\SaveVerbatim@Name\endcsname\FV@TheVerbatim
%%  \expandafter\gdef
%%    \csname FV@SV@\SaveVerbatim@Name\endcsname{\FV@TheVerbatim}
%%    \FV@EndVBox
%%  \endgroup}
  \endgroup\@esphack}
\DefineVerbatimEnvironment{SaveVerbatim}{SaveVerbatim}{}
\def\FV@CheckIfSaved#1#2{%
  \@ifundefined{FV@SV@#1}%
  {\FV@Error{No verbatim text has been saved under name `#1'}\FV@eha}%
  {#2{\csname FV@SV@#1\endcsname}}}
\def\UseVerbatim{\FV@Command{}{UseVerbatim}}
\def\FVC@UseVerbatim#1{\FV@CheckIfSaved{#1}{\FV@UseVerbatim}}
\def\LUseVerbatim{\FV@Command{}{LUseVerbatim}}
\def\FVC@LUseVerbatim#1{\FV@CheckIfSaved{#1}{\FV@LUseVerbatim}}
\def\BUseVerbatim{\FV@Command{}{BUseVerbatim}}
\def\FVC@BUseVerbatim#1{\FV@CheckIfSaved{#1}{\FV@BUseVerbatim}}
\newwrite\FV@OutFile
\def\VerbatimOut{\FV@Environment{}{VerbatimOut}}
\def\FVB@VerbatimOut#1{%
  \@bsphack
  \begingroup
    \FV@UseKeyValues
    \FV@DefineWhiteSpace
    \def\FV@Space{\space}%
    \FV@DefineTabOut
    \def\FV@ProcessLine{\immediate\write\FV@OutFile}%
    \immediate\openout\FV@OutFile #1\relax
    \let\FV@FontScanPrep\relax
%% DG/SR modification begin - May. 18, 1998 (to avoid problems with ligatures)
    \let\@noligs\relax
%% DG/SR modification end
    \FV@Scan}
\def\FVE@VerbatimOut{\immediate\closeout\FV@OutFile\endgroup\@esphack}
\DefineVerbatimEnvironment{VerbatimOut}{VerbatimOut}{}
\def\FV@DefineTabOut{%
  \def\FV@Tab{}%
  \@tempcnta=\FancyVerbTabSize\relax
  \loop\ifnum\@tempcnta>\z@
    \edef\FV@Tab{\FV@Tab\space}%
    \advance\@tempcnta\m@ne
  \repeat}
\def\SaveVerb{\FV@Command{}{SaveVerb}}
\begingroup
\catcode`\^^M=\active%
\gdef\FVC@SaveVerb#1#2{%
  \@namedef{FV@SV@#1}{}%
  \begingroup%
    \FV@UseKeyValues%
    \FV@CatCodes%
    \outer\def^^M{\FV@EOL}%
    \global\let\@tempg\FancyVerbAfterSave%
    \catcode`#2=12%
    \def\@tempa{\def\FancyVerbGetVerb####1####2}%
    \expandafter\@tempa\string#2{\endgroup\@namedef{FV@SV@#1}{##2}\@tempg}%
    \FancyVerbGetVerb\FV@EOL}%
\endgroup
\def\FV@EOL{%
  \endgroup
  \FV@Error%
    {Could not find the end delimiter of a short verb command}%
    {You probably just forget the end delimiter of a \string\Verb\space or
      \string\SaveVerb^^J%
      command, or you broke the literal text across input lines.^^J%
      Hit <return> to procede.}}
\define@key{FV}{aftersave}{\def\FancyVerbAfterSave{#1}}
\fvset{aftersave=}
\define@key{FV}{reflabel}{\if$#1$\else\label{#1}\fi}
%\fvset{reflabel=}

\def\FV@UseVerb#1{\mbox{\FV@UseKeyValues\FV@FormattingPrep#1}}
\DeclareRobustCommand\UseVerb{\FV@Command{}{UseVerb}}
\def\FVC@UseVerb#1{%
  \@ifundefined{FV@SV@#1}%
    {\FV@Error{Short verbatim text never saved to name `#1'}\FV@eha}%
    {\FV@UseVerb{\@nameuse{FV@SV@#1}}}}
\def\Verb{\FV@Command{}{Verb}}
\begingroup
\catcode`\^^M=\active%
\gdef\FVC@Verb#1{%
  \begingroup%
    \FV@UseKeyValues%
    \FV@FormattingPrep%
    \FV@CatCodes%
    \outer\def^^M{}%
    \catcode`#1=12%
    \def\@tempa{\def\FancyVerbGetVerb####1####2}%
    \expandafter\@tempa\string#1{\mbox{##2}\endgroup}%
    \FancyVerbGetVerb\FV@EOL}%
\endgroup
\def\DefineShortVerb{\FV@Command{}{DefineShortVerb}}
\def\FVC@DefineShortVerb#1{%
  \@ifundefined{FV@CC@\string#1}%
    {\FVC@@DefineShortVerb#1}%
    {\FV@Error{`\expandafter\@gobble\string#1' is already a short
      verb character.}\FV@eha}}
\def\FVC@@DefineShortVerb#1{%
  \begingroup
    \lccode`\~=`#1%
    \lowercase{\gdef\@tempg{\edef~}\global\let\@temph~}%
  \endgroup
  \expandafter\let\csname FV@AC@\string#1\endcsname\@temph
  \expandafter\edef\csname FV@CC@\string#1\endcsname{\the\catcode`#1}%
  \expandafter\let\csname FV@KV@\string#1\endcsname\FV@KeyValues
  \@tempg{%
    \let\noexpand\FV@KeyValues\expandafter\noexpand
      \csname FV@KV@\string#1\endcsname
    \noexpand\FVC@Verb\expandafter\@gobble\string#1}%
  \expandafter\def\expandafter\dospecials\expandafter{\dospecials\do#1}%
  \expandafter\def\expandafter\@sanitize\expandafter{\@sanitize\@makeother#1}%
  \catcode`#1=\active}%
\def\UndefineShortVerb#1{%
  \@ifundefined{FV@CC@\string#1}%
    {\FV@Error{`\expandafter\@gobble\string#1' is not a short
      verb character}\FV@eha}%
    {\FV@UndefineShortVerb#1}}
\def\FV@UndefineShortVerb#1{%
  \catcode`#1=\csname FV@CC@\string#1\endcsname
%% DG/SR modification begin - Jun. 12, 1998
  \expandafter\let\csname FV@CC@\string#1\endcsname\relax
%% DG/SR modification end
  \begingroup
    \lccode`\~=`#1%
    \lowercase{\gdef\@tempg{\let~}}%
  \endgroup
  \expandafter\@tempg\csname FV@AC@\string#1\endcsname
  \def\@tempa##1\do#1##2\@nil##3\@nil##4\@@nil{##3\def\dospecials{##1##2}\fi}%
  \expandafter\@tempa\dospecials\@nil\iftrue\@nil\do#1\@nil\iffalse\@nil\@@nil
  \def\@tempa##1\@makeother#1##2\@nil##3\@nil##4\@@nil{%
    ##3\def\@sanitize{##1##2}\fi}%
  \expandafter\@tempa\@sanitize\@nil\iftrue\@nil\do#1\@nil\iffalse\@nil\@@nil}
\def\SaveMVerb{\FV@Command{}{SaveMVerb}}
\begingroup
\catcode`\^^M=\active%
\gdef\FVC@SaveMVerb#1#2{%
  \@ifundefined{FV@SVM@#1}{}%
    {\FV@Error{Moving verbatim name `#1' already used}%
      {I will overwrite the old definition. Hit <return> to continue.}}%
  \global\@namedef{FV@SVM@#1}{}%
  \begingroup%
    \let\FV@SavedKeyValues\FV@KeyValues%
    \FV@UseKeyValues%
    \FV@CatCodes%
    \outer\def^^M{}%
    \global\let\@tempg\FancyVerbAfterSave%
    \catcode`#2=12%
    \def\@tempa{\def\FancyVerbGetVerb####1####2}%
    \expandafter\@tempa\string#2{%
      \if@filesw
        \FV@DefineWhiteSpace%
        \let\FV@Space\space%
        \let\FV@Tab\space%
        \FV@MakeUnActive%
        \let\protect\string
        \immediate\write\@auxout{%
          \noexpand\SaveGVerb[\FV@SavedKeyValues]{#1}\string#2##2\string#2}%
      \fi
      \endgroup%
      \@namedef{FV@SV@#1}{##2}%
      \@tempg}%
    \FancyVerbGetVerb\FV@EOL}%
\endgroup
\def\SaveGVerb{\FV@Command{}{SaveGVerb}}
\begingroup
\catcode`\^^M=\active%
\gdef\FVC@SaveGVerb#1#2{%
  \global\@namedef{FV@SVG@#1}{}%
  \begingroup%
    \FV@UseKeyValues%
    \FV@CatCodes%
    \outer\def^^M{}%
    \catcode`#2=12%
    \def\@tempa{\def\FancyVerbGetVerb####1####2}%
    \expandafter\@tempa\string#2{\endgroup\global\@namedef{FV@SVG@#1}{##2}}%
    \FancyVerbGetVerb\FV@EOL}%
\endgroup
\def\UseMVerb{\protect\pUseMVerb}
\def\pUseMVerb{\FV@Command{}{pUseMVerb}}
\def\FVC@pUseMVerb#1{%
  \expandafter\ifx \csname FV@SVM@#1\endcsname\relax
    \expandafter\ifx \csname FV@SVG@#1\endcsname\relax
      \@warning{Moving verbatim text not defined for name `#1'}\FV@eha
      {\bf ??}%
    \else
      \FV@UseVerb{\@nameuse{FV@SVG@#1}}%
    \fi
  \else
    \FV@UseVerb{\@nameuse{FV@SVM@#1}}%
  \fi}
\expandafter\ifx\csname documentclass\endcsname\relax
  \def\lrbox#1{%
    \edef\@tempa{%
      \endgroup
      \setbox#1\hbox{%
        \begingroup\aftergroup}%
          \def\noexpand\@currenvir{\@currenvir}}%
          %\def\noexpand\@currenvline{\on@line}}%
    \@tempa
      \@endpefalse
      \bgroup
        \ignorespaces}
  \def\endlrbox{\unskip\egroup}
\fi
%
%%
\InputIfFileExists{fancyvrb.cfg}{}{}
%%
\endinput
%%
%% End of file `fancyvrb.sty'.