Commits

Alessio Caiazza committed 078dbcb

rispolverato per ruby 1.9.3

Comments (0)

Files changed (52)

+source "https://rubygems.org"
+
+gem 'RubySocialClub', :git => 'git://github.com/nolith/RubySocialClub.git'
+gem 'celluloid'

Makefile

-LATEX = latex
-BIBTEX = bibtex
-L2H = latex2html
-PDFLATEX = ps2pdf
-DVIPS = dvips
-PS2PDF = ps2pdf -dPDFSETTINGS=/prepress 
-
-RERUN = "(There were undefined references|Rerun to get (cross-references|the bars) right)"
-RERUNBIB = "No file.*\.bbl|Citation.*undefined"
-
-GOALS = slides.ps.gz slides.pdf
-DVIFILES = slides.dvi
-
-COPY = if test -r $*.toc; then cp $*.toc $*.toc.bak; fi 
-RM = rm -f
-
-all: slides handout
-	
-rb_sources: sources/* 
-	cd sources; make
-	
-	
-slides: ruby.slides.pdf
-
-handout: ruby.article.pdf
-
-ruby.slides.pdf:	*.tex *.sty rb_sources images/*
-#cd images; make
-				pdflatex ruby.slides.tex    
-
-ruby.article.pdf:	*.tex *.sty rb_sources images/*
-#cd images; make
-				pdflatex ruby.article.tex
-
-clean:
-				rm -f *.pdfsync *.aux *.log *.bbl *.blg *.brf *.cb *.ind *.idx *.ilg  \
-				*.inx *.ps *.dvi *.pdf *.toc *.out *.url *~ *.out *.log *.bm *.bak \#*\# \
-				*.nav *.snm
-				cd sources; make clean
-
-SOURCEFILES = beamerthemeruby.sty brianbib.sty images keyval.tex listings.cfg \
-	      listings.sty lstlang1.sty lstlang2.sty lstlang3.sty lstmisc.sty lstpatch.sty \
-	      Makefile ruby.bib ruby.sty rubytheme.sty slides.tex sources xkeyval.def xkeyval.sty xkeyval.tex \
-	      licenza.tex introduzione.tex tipi\ di\ dato.tex ruby.slides.tex ruby.article.tex
-
-source.tar.bz2: clean
-	rm -rf tmp; \
-	mkdir tmp; \
-	cp -r $(SOURCEFILES) tmp; \
-	cd tmp; \
-	find ./ | grep \\.svn | xargs rm -rf; \
-	tar -cvvjf source.tar.bz2 *; \
-	cp source.tar.bz2 ..
-
-source: source.tar.bz2

beamerthemeruby.sty

-\ProvidesPackage{beamerthemeruby}[2004/09/25 ver 1.00]
-\NeedsTeXFormat{LaTeX2e}[1995/12/01]
-
-% Copyright 2003 by Till Tantau <tantau@cs.tu-berlin.de>.
-%
-% This program can be redistributed and/or modified under the terms
-% of the LaTeX Project Public License Distributed from CTAN
-% archives in directory macros/latex/base/lppl.txt.
-
-\newcounter{pagecount}
-\addtocounter{pagecount}{1}
-\newcounter{bst@temp}
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% \section{A counter that contains the number of pages}
-% \DescribeMacro{\bs@savelastpage}
-% Write number of pages into aux file
-% We need two runs for this to work
-%    \begin{MacroCode}
-\newcommand{\bs@savelastpage}{%
-  \immediate\write\@auxout{%
-    \string\message{bstransp: Loading lastpage from aux file}%
-    \string\setcounter{pagecount}{\thepage}}}
-%    \end{MacroCode}
-%
-% At the end of the document start the save procedure
-% and utter a message.
-%    \begin{MacroCode}
-\AtEndDocument{%
-  \message{bstransp: Saving set lastpage into aux file}%
-  \bs@savelastpage}
-%    \end{MacroCode}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-
-\mode<presentation>
-
-\RequirePackage{fp}               % FLoating point calc
-\edef\midpoint{0.5}%
-
-\beamerboxesdeclarecolorscheme{title}{structure!75!black}{structure!75!black}
-
-\usetitlepagetemplate{%
-  \vbox{}
-  \vfill
-  \begin{centering}
-    \begin{beamerboxesrounded}[shadow=false,scheme=title]{}
-      \begin{centering}\Large\color{white}\inserttitle\par%
-        \normalsize\ifx\insertsubtitle\@empty\else\vskip0.25em\insertsubtitle\par\fi
-        \hskip -\paperwidth
-        \vskip -\paperheight
-      \end{centering}
-    \end{beamerboxesrounded}
-    \vskip1em\par
-    \inserttitlegraphic
-    {\color{white}\smaller[2]\vskip-2em\insertinstitute}\par
-    \vskip1em\par
-    \normalsize\insertauthor\par
-  \end{centering}
-  \vfill
-}
-  
-\useframetitletemplate{%
-  \nointerlineskip\vskip-2pt%{\tiny\vskip.35em}\vskip-2pt%
-  \hbox{\leavevmode%
-    \advance\beamer@leftmargin by -12bp%
-    \advance\beamer@rightmargin by -12bp%
-    \beamer@tempdim=\textwidth%
-    \advance\beamer@tempdim by \beamer@leftmargin%
-    \advance\beamer@tempdim by \beamer@rightmargin%
-    \hskip-\Gm@lmargin\hbox{%
-      \setbox\beamer@tempbox=\hbox{\begin{minipage}[b]{\paperwidth}%
-          \vbox{}\vskip-0.9ex%
-          \leftskip0.3cm%
-          \rightskip0.3cm plus1fil\leavevmode
-          \Large\color{white}\hskip0.2em\insertframetitle%
-          \ifx\insertframesubtitle\@empty%
-            \strut\par%
-          \else%
-            \par{\footnotesize{\insertframesubtitle}\strut\par}%
-          \fi%
-          \nointerlineskip%
-          \vbox{}%
-          \end{minipage}}%
-      \color{structure!75!black}%
-      \beamer@tempdim=\ht\beamer@tempbox%
-      \advance\beamer@tempdim by 2pt%
-      \begin{pgfpicture}{0pt}{0pt}{\paperwidth}{\beamer@tempdim}
-        \pgfrect[clip]{\pgforigin}{\pgfpoint{\paperwidth}{\beamer@tempdim}}
-        \pgfbox[left,base]{\pgfuseshading{frametitleshade}}
-      \end{pgfpicture}
-      %\vrule width\paperwidth height \beamer@tempdim%
-      \hskip-\paperwidth%
-      \advance\beamer@tempdim by -2pt%
-      {\hskip-2.2pt\raisebox{0.65pt}{\includegraphics[width=0.37cm]{images/ruby-pear-red.eps}}\hskip 2.2pt}\hskip -0.37cm%
-      \box\beamer@tempbox%
-    }%
-    \hskip-\Gm@rmargin%
-  }%
-  \nointerlineskip%
-  \vskip-0.2pt%
-  \hbox to\textwidth{\hskip-\Gm@lmargin\pgfuseshading{topshade}\hskip-\Gm@rmargin}%
-  \vskip-2pt%
-  \vskip-1em%
-}
-
-
-\beamertemplatetriangleitem
-\beamertemplatesolidbuttons
-
-\usesectionheadtemplate{}{}
-
-\usesubsectionheadtemplate{}{}
-
-% Entries in table of contents
-%\beamertemplatenumberedballsectiontoc
-
-\pgfdeclareverticalshading{topshade}{\paperwidth}{%
-  color(0pt)=(bg);
-  color(4pt)=(black!50!bg)}
-
-\pgfdeclarehorizontalshading{frametitleshade}{\paperheight}{%
-  color(0pt)=(structure);
-  color(\paperwidth)=(black)}
-
-\newdimen\tempdimen
-% Head
-
-% Footline
-\newlength{\footrest}
-\newlength{\leftfoot}
-\newlength{\rightfoot}
-\newlength{\minleftfoot}
-\newlength{\minrightfoot}
-\newlength{\rubywidth}
-\newlength{\mingradientfoot}
-\setlength{\mingradientfoot}{0.4em}
-\setlength{\rubywidth}{0.4cm}
-\setlength{\minleftfoot}{2cm}
-\setlength{\minrightfoot}{2cm}
-\usefoottemplate{%
-  \setlength{\footrest}{\paperwidth}%
-  \addtolength{\footrest}{-\rubywidth}%
-  \addtolength{\footrest}{-\minleftfoot}%
-  \addtolength{\footrest}{-\minrightfoot}%
-  \addtolength{\footrest}{-2\mingradientfoot}%
-  \ifthenelse{\equal{\thepagecount}{1}}{}{%
-    \FPeval{\midpoint}{trunc(((thepage-1) / (thepagecount-2)):4)}%
-  }%
-  \setlength{\leftfoot}{0pt}%
-  \setlength{\rightfoot}{\footrest}%
-  \addtolength{\leftfoot}{\midpoint\footrest}%
-  \addtolength{\rightfoot}{-\leftfoot}%
-  \addtolength{\leftfoot}{\mingradientfoot}%
-  \addtolength{\rightfoot}{\mingradientfoot}%
-  \vbox{\tiny%
-    \hbox{%
-      \setbox\beamer@linebox=\hbox to\paperwidth{%
-        {\hskip 1em\tiny\color{white}\textbf{Alessio Caiazza}\hfill\textbf{Corso Ruby}\hskip 1em}}%
-      \ht\beamer@linebox=2.625ex%
-      \dp\beamer@linebox=0pt%
-      \setbox\beamer@linebox=\vbox{\box\beamer@linebox\vskip1.125ex}%
-      \hskip-\Gm@lmargin%
-      \pgfdeclarehorizontalshading{leftfootshade}{\paperheight}{%
-        color(0pt)=(structure);%
-        color(\leftfoot)=(white)}%
-      \pgfdeclarehorizontalshading{rightfootshade}{\paperheight}{%
-        color(0pt)=(white);%
-        color(\rightfoot)=(structure)}%
-      \color{structure}\vrule width \minleftfoot height\ht\beamer@linebox%
-      \begin{pgfpicture}{0pt}{0pt}{\leftfoot}{\ht\beamer@linebox}%
-        \pgfrect[clip]{\pgforigin}{\pgfpoint{\leftfoot}{\ht\beamer@linebox}}%
-        \pgfbox[left,base]{\pgfuseshading{leftfootshade}}%
-      \end{pgfpicture}%
-      \includegraphics[width=\rubywidth]{images/ruby-pear.eps}% 
-      \begin{pgfpicture}{0pt}{0pt}{\rightfoot}{\ht\beamer@linebox}%
-        \pgfrect[clip]{\pgforigin}{\pgfpoint{\rightfoot}{\ht\beamer@linebox}}%
-        \pgfbox[left,base]{\pgfuseshading{rightfootshade}}%
-      \end{pgfpicture}%
-      \color{structure}\vrule width \minrightfoot height\ht\beamer@linebox%
-      \hskip-\paperwidth%
-      \hbox{\box\beamer@linebox\hfill}\hfill\hskip-\Gm@rmargin%
-    }%
-  }%
-}
-
-
-\beamertemplateshadowblocks
-
-%\renewcommand{\beamertemplatesetupshadings}{
-  \beamerboxessetupshadows
-  \beamerboxesdeclarecolorscheme{block}{structure!75!black}{black!8!white}
-  \beamerboxesdeclarecolorscheme{alert}{alert!75!bg}{alert!8!white}
-  \beamerboxesdeclarecolorscheme{example}{beamerexample!75!bg}{beamerexample!8!white}
-%}
-
-\beamertemplateheadempty
-
-\beamertemplatenavigationsymbolsempty
-
-\usebibliographyblocktemplate
-  {\color{structure}}
-  {\par\color{black}}
-  {\par\color{black}}
-  {\par\color{structure}}
-
-\mode<all>

brianbib.sty

-\usepackage{jurabib}
-
-\renewcommand*{\bibbtsep}{In: } % Buch vor dem Titel
-\renewcommand*{\bibjtsep}{In: } % Zeitschrift vor dem Titel
-\renewcommand*{\bibansep}{: } % Nach dem Namen
-\renewcommand*{\bibatsep}{.} % Nach dem Titel
-\renewcommand*{\bibbdsep}{} %
-\renewcommand*{\biburlprefix}{\\\jblangle{}}
-\renewcommand*{\biburlsuffix}{\jbrangle{}}
-\setlength{\jbbibhang}{2.5em}
-\jbdotafterbibentry % Punkt am Ende
-\AddTo\bibsgerman{%
-  \renewcommand*{\ibidemname}{} % a.a.O am Anfang wird zu leer
-  \renewcommand*{\ibidemmidname}{} % a.a.O in der Mitte wird zu leer
-} %
-\jurabibsetup{
-  citefull=first,               % nur einmal Vollzitat, danach Kurzzitate
-  authorformat=reducedifibidem, % Nur Nachname bei Kurzzitat
-  titleformat=colonsep,         % : Nach Autor
-  titleformat=all,
-  pages=format,                 % S. Automatisch
-  see,                          % Zweiter Parameter kann f^^fcr ``Vgl.''
-                                % verwendet werden
-  commabeforerest=true,         % Zus^^e4tzliches Komma
-  crossref=dynamic              % Kreuzreferenzen einf^^fcgen. Zus^^e4tzlich
-                                % ist aber noch f^^fcr bibtex die Kommandozeile:
-                                % $ bibtex8 --huge --min_crossrefs 1 DATEINAME
-                                % n^^f6tig
-}
-
-\renewcommand{\jbauthorfont}{\textbf}
-\renewcommand{\jbtitlefont}{\textit}
-\renewcommand{\jbcoauthorfont}{\textbf}
-\renewcommand{\jbactualauthorfont}{\textbf}
-\renewcommand{\jbauthorfontifcoauthor}{\textbf}
-\renewcommand*{\bibapifont}{\textit}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

images/Makefile

-images := $(patsubst %.png,%.eps,$(wildcard *.png))
-
-images:	$(images)
-
-%.eps : %.png
-	convert $< eps3:$@

images/cc.png

Old
Old image
New
New image

images/rscfi_mark_neg_big.png

Added
New image

images/ruby-etched.png

Removed
Old image

images/ruby-lang-logo.png

Added
New image

images/ruby-pear-blue.png

Removed
Old image

images/ruby-pear-red.png

Removed
Old image

images/ruby-pear-red.xcf

Binary file removed.

images/ruby-pear.png

Removed
Old image

images/slide.gif

Removed
Old image

images/wolf.png

Removed
Old image

images/wolf_bg.png

Removed
Old image

images/wolf_cover.png

Removed
Old image

listings.sty

-%%
-%% This is file `listings.sty',
-%% generated with the docstrip utility.
-%%
-%% The original source files were:
-%%
-%% listings-1.3.dtx  (with options: `kernel')
-%% 
-%% Please read the software license in listings-1.3.dtx or listings-1.3.pdf.
-%%
-%% (w)(c) 1996--2004 Carsten Heinz and/or any other author listed
-%% elsewhere in this file.
-%%
-%% Send comments and ideas on the package, error reports and additional
-%% programming languages to <cheinz@gmx.de>.
-%%
-\def\filedate{2004/09/07}
-\def\fileversion{1.3}
-\NeedsTeXFormat{LaTeX2e}
-\AtEndOfPackage{\ProvidesPackage{listings}
-             [\filedate\space\fileversion\space(Carsten Heinz)]}
-\def\lst@CheckVersion#1{\edef\reserved@a{#1}%
-    \ifx\lst@version\reserved@a \expandafter\@gobble
-                          \else \expandafter\@firstofone \fi}
-\let\lst@version\fileversion
-\def\lst@InputCatcodes{%
-    \makeatletter \catcode`\"12%
-    \catcode`\^^@\active
-    \catcode`\^^I9%
-    \catcode`\^^L9%
-    \catcode`\^^M9%
-    \catcode`\%14%
-    \catcode`\~\active}
-\def\lst@RestoreCatcodes#1{%
-    \ifx\relax#1\else
-        \noexpand\catcode`\noexpand#1\the\catcode`#1\relax
-        \expandafter\lst@RestoreCatcodes
-    \fi}
-\edef\lst@RestoreCatcodes{%
-    \noexpand\lccode`\noexpand\/`\noexpand\/%
-    \lst@RestoreCatcodes\"\^^I\^^M\~\^^@\relax}
-\lst@InputCatcodes
-\AtEndOfPackage{\lst@RestoreCatcodes}
-\def\@lst{lst}
-\def\lst@IfSubstring#1#2{%
-    \def\lst@temp##1#1##2##3\relax{%
-        \ifx \@empty##2\expandafter\@secondoftwo
-                 \else \expandafter\@firstoftwo \fi}%
-    \expandafter\lst@temp#2#1\@empty\relax}
-\def\lst@IfOneOf#1\relax#2{%
-    \def\lst@temp##1,#1,##2##3\relax{%
-        \ifx \@empty##2\expandafter\@secondoftwo
-                 \else \expandafter\@firstoftwo \fi}%
-    \expandafter\lst@temp\expandafter,#2,#1,\@empty\relax}
-\def\lst@DeleteKeysIn#1#2{%
-    \expandafter\lst@DeleteKeysIn@\expandafter#1#2,\relax,}
-\def\lst@DeleteKeysIn@#1#2,{%
-    \ifx\relax#2\@empty
-        \expandafter\@firstoftwo\expandafter\lst@RemoveCommas
-    \else
-        \ifx\@empty#2\@empty\else
-            \def\lst@temp##1,#2,##2{%
-                ##1%
-                \ifx\@empty##2\@empty\else
-                    \expandafter\lst@temp\expandafter,%
-                \fi ##2}%
-            \edef#1{\expandafter\lst@temp\expandafter,#1,#2,\@empty}%
-        \fi
-    \fi
-    \lst@DeleteKeysIn@#1}
-\def\lst@RemoveCommas#1{\edef#1{\expandafter\lst@RC@#1\@empty}}
-\def\lst@RC@#1{\ifx,#1\expandafter\lst@RC@ \else #1\fi}
-\def\lst@ReplaceIn#1#2{%
-    \expandafter\lst@ReplaceIn@\expandafter#1#2\@empty\@empty}
-\def\lst@ReplaceInArg#1#2{\lst@ReplaceIn@#1#2\@empty\@empty}
-\def\lst@ReplaceIn@#1#2#3{%
-    \ifx\@empty#3\relax\else
-        \def\lst@temp##1#2##2{%
-            \ifx\@empty##2%
-                \lst@lAddTo#1{##1}%
-            \else
-                \lst@lAddTo#1{##1#3}\expandafter\lst@temp
-            \fi ##2}%
-        \let\@tempa#1\let#1\@empty
-        \expandafter\lst@temp\@tempa#2\@empty
-        \expandafter\lst@ReplaceIn@\expandafter#1%
-    \fi}
-\providecommand*\@gobblethree[3]{}
-\def\lst@GobbleNil#1\@nil{}
-\def\lst@Swap#1#2{#2#1}
-\def\lst@true{\let\lst@if\iftrue}
-\def\lst@false{\let\lst@if\iffalse}
-\lst@false
-\def\lst@IfNextCharsArg#1{%
-    \def\lst@tofind{#1}\lst@IfNextChars\lst@tofind}
-\def\lst@IfNextChars#1#2#3{%
-    \let\lst@tofind#1\def\@tempa{#2}\def\@tempb{#3}%
-    \let\lst@eaten\@empty \lst@IfNextChars@}
-\def\lst@IfNextChars@{\expandafter\lst@IfNextChars@@\lst@tofind\relax}
-\def\lst@IfNextChars@@#1#2\relax#3{%
-    \def\lst@tofind{#2}\lst@lAddTo\lst@eaten{#3}%
-    \ifx#1#3%
-        \ifx\lst@tofind\@empty
-            \let\lst@next\@tempa
-        \else
-            \let\lst@next\lst@IfNextChars@
-        \fi
-        \expandafter\lst@next
-    \else
-        \expandafter\@tempb
-    \fi}
-\def\lst@IfNextCharActive#1#2#3{%
-    \begingroup \lccode`\~=`#3\lowercase{\endgroup
-    \ifx~}#3%
-        \def\lst@next{#1}%
-    \else
-        \def\lst@next{#2}%
-    \fi \lst@next #3}
-\def\lst@for#1\do#2{%
-    \def\lst@forbody##1{#2}%
-    \@for\lst@forvar:=#1\do
-    {\expandafter\lst@forbody\expandafter{\lst@forvar}}}
-\def\lst@MakeActive#1{%
-    \let\lst@temp\@empty \lst@MakeActive@#1%
-    \relax\relax\relax\relax\relax\relax\relax\relax\relax}
-\begingroup
-\catcode`\^^@=\active \catcode`\^^A=\active \catcode`\^^B=\active
-\catcode`\^^C=\active \catcode`\^^D=\active \catcode`\^^E=\active
-\catcode`\^^F=\active \catcode`\^^G=\active \catcode`\^^H=\active
-\gdef\lst@MakeActive@#1#2#3#4#5#6#7#8#9{\let\lst@next\relax
-    \ifx#1\relax
-    \else \lccode`\^^@=`#1%
-    \ifx#2\relax
-        \lowercase{\lst@lAddTo\lst@temp{^^@}}%
-    \else \lccode`\^^A=`#2%
-    \ifx#3\relax
-        \lowercase{\lst@lAddTo\lst@temp{^^@^^A}}%
-    \else \lccode`\^^B=`#3%
-    \ifx#4\relax
-        \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B}}%
-    \else \lccode`\^^C=`#4%
-    \ifx#5\relax
-        \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C}}%
-    \else \lccode`\^^D=`#5%
-    \ifx#6\relax
-        \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D}}%
-    \else \lccode`\^^E=`#6%
-    \ifx#7\relax
-        \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E}}%
-    \else \lccode`\^^F=`#7%
-    \ifx#8\relax
-        \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F}}%
-    \else \lccode`\^^G=`#8%
-    \ifx#9\relax
-        \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F^^G}}%
-    \else \lccode`\^^H=`#9%
-        \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F^^G^^H}}%
-        \let\lst@next\lst@MakeActive@
-    \fi \fi \fi \fi \fi \fi \fi \fi \fi
-    \lst@next}
-\endgroup
-\def\lst@DefActive#1#2{\lst@MakeActive{#2}\let#1\lst@temp}
-\def\lst@DefOther#1#2{%
-    \begingroup \def#1{#2}\escapechar\m@ne \expandafter\endgroup
-    \expandafter\lst@DefOther@\meaning#1\relax#1}
-\def\lst@DefOther@#1>#2\relax#3{\edef#3{\zap@space#2 \@empty}}
-\def\lst@InsideConvert#1{%
-   \lst@ifmathescape
-      \lst@InsideConvert@e#1$\@nil
-      \lst@if
-         \lst@InsideConvert@ey#1\@nil
-      \else
-         \lst@InsideConvert@#1 \@empty
-         \expandafter\@gobbletwo
-      \fi
-      \expandafter\lst@next
-   \else
-      \lst@InsideConvert@#1 \@empty
-   \fi}
-\begingroup \lccode`\~=`\ \relax \lowercase{%
-\gdef\lst@InsideConvert@#1 #2{%
-    \lst@MakeActive{#1}%
-    \ifx\@empty#2%
-        \lst@lExtend\lst@arg{\lst@temp}%
-    \else
-        \lst@lExtend\lst@arg{\lst@temp~}%
-        \expandafter\lst@InsideConvert@
-    \fi #2}
-}\endgroup
-\def\lst@InsideConvert@e#1$#2\@nil{%
-   \ifx\@empty#2\@empty \lst@false \else \lst@true \fi}
-\def\lst@InsideConvert@ey#1$#2$#3\@nil{%
-   \lst@InsideConvert@#1 \@empty
-   \lst@lAddTo\lst@arg{%
-      \lst@ifdropinput\else
-         \lst@TrackNewLines\lst@OutputLostSpace \lst@XPrintToken
-         \setbox\@tempboxa=\hbox\bgroup$\lst@escapebegin
-         #2%
-         \lst@escapeend$\egroup \lst@CalcLostSpaceAndOutput
-         \lst@whitespacefalse
-      \fi}%
-   \def\lst@next{\lst@InsideConvert{#3}}%
-}
-\def\lst@XConvert{\@ifnextchar\bgroup \lst@XConvertArg\lst@XConvert@}
-\def\lst@XConvertArg#1{%
-    {\lst@false \let\lst@arg\@empty
-     \lst@XConvert#1\@nil
-     \global\let\@gtempa\lst@arg}%
-    \lst@lExtend\lst@arg{\expandafter{\@gtempa}}%
-    \lst@XConvertNext}
-\def\lst@XConvert@#1{%
-    \ifx\@nil#1\else
-        \begingroup\lccode`\~=`#1\lowercase{\endgroup
-        \lst@lAddTo\lst@arg~}%
-        \expandafter\lst@XConvertNext
-    \fi}
-\def\lst@XConvertNext{%
-    \lst@if \expandafter\lst@XConvertX
-      \else \expandafter\lst@XConvert \fi}
-\def\lst@XConvertX#1{%
-    \ifx\@nil#1\else
-        \lst@XConvertX@#1\relax
-        \expandafter\lst@XConvert
-    \fi}
-\def\lst@XConvertX@#1#2\relax{%
-    \begingroup\lccode`\~=`#1\lowercase{\endgroup
-    \lst@XCConvertX@@~}{#2}}
-\def\lst@XCConvertX@@#1#2{\lst@lAddTo\lst@arg{{#1#2}}}
-\def\lst@Require#1#2#3#4#5{%
-    \begingroup
-    \aftergroup\lst@true
-    \ifx\@empty#3\@empty\else
-        \def\lst@prefix{#2}\let\lst@require\@empty
-        \edef\lst@temp{\expandafter\zap@space#3 \@empty}%
-        \lst@for\lst@temp\do{%
-          \ifx\@empty##1\@empty\else \lstKV@OptArg[]{##1}{%
-            #4[####1]{####2}%
-            \@ifundefined{\@lst\lst@prefix @\lst@malias $\lst@oalias}%
-            {\edef\lst@require{\lst@require,\lst@malias $\lst@oalias}}%
-            {}}%
-          \fi}%
-        \global\let\lst@loadaspects\@empty
-        \lst@InputCatcodes
-        \ifx\lst@require\@empty\else
-            \lst@for{#5}\do{%
-                \ifx\lst@require\@empty\else
-                    \InputIfFileExists{##1}{}{}%
-                \fi}%
-        \fi
-        \ifx\lst@require\@empty\else
-            \PackageError{Listings}{Couldn't load requested #1}%
-            {The following #1s weren't loadable:^^J\@spaces
-             \lst@require^^JThis may cause errors in the sequel.}%
-            \aftergroup\lst@false
-        \fi
-        \ifx\lst@loadaspects\@empty\else
-            \lst@RequireAspects\lst@loadaspects
-        \fi
-    \fi
-    \endgroup}
-\def\lst@IfRequired[#1]#2{%
-    \lst@NormedDef\lst@temp{[#1]#2}%
-    \expandafter\lst@IfRequired@\lst@temp\relax}
-\def\lst@IfRequired@[#1]#2\relax#3{%
-    \lst@IfOneOf #2$#1\relax\lst@require
-        {\lst@DeleteKeysIn@\lst@require#2$#1,\relax,%
-         \global\expandafter\let
-             \csname\@lst\lst@prefix @#2$#1\endcsname\@empty
-         #3}}
-\let\lst@require\@empty
-\def\lst@NoAlias[#1]#2{%
-    \lst@NormedDef\lst@oalias{#1}\lst@NormedDef\lst@malias{#2}}
-\gdef\lst@LAS#1#2#3#4#5#6#7{%
-    \lst@Require{#1}{#2}{#3}#4#5%
-    #4#3%
-    \@ifundefined{lst#2@\lst@malias$\lst@oalias}%
-        {\PackageError{Listings}%
-         {#1 \ifx\@empty\lst@oalias\else \lst@oalias\space of \fi
-          \lst@malias\space undefined}%
-         {The #1 is not loadable. \@ehc}}%
-        {#6\csname\@lst#2@\lst@malias $\lst@oalias\endcsname #7}}
-\def\lst@RequireAspects#1{%
-    \lst@Require{aspect}{asp}{#1}\lst@NoAlias\lstaspectfiles}
-\let\lstloadaspects\lst@RequireAspects
-\@ifundefined{lstaspectfiles}
-    {\newcommand\lstaspectfiles{lstmisc0.sty,lstmisc.sty}}{}
-\gdef\lst@DefDriver#1#2#3#4{%
-    \@ifnextchar[{\lst@DefDriver@{#1}{#2}#3#4}%
-                 {\lst@DefDriver@{#1}{#2}#3#4[]}}
-\gdef\lst@DefDriver@#1#2#3#4[#5]#6{%
-    \def\lst@name{#1}\let\lst@if#4%
-    \lst@NormedDef\lst@driver{\@lst#2@#6$#5}%
-    \lst@IfRequired[#5]{#6}{\begingroup \lst@true}%
-                           {\begingroup}%
-    \lst@setcatcodes
-    \@ifnextchar[{\lst@XDefDriver{#1}#3}{\lst@DefDriver@@#3}}
-\gdef\lst@DefDriver@@#1#2{%
-    \lst@if
-        \global\@namedef{\lst@driver}{#1{#2}}%
-    \fi
-    \endgroup
-    \@ifnextchar[\lst@XXDefDriver\@empty}
-\gdef\lst@XXDefDriver[#1]{%
-    \ifx\@empty#1\@empty\else
-        \lst@if
-            \lstloadaspects{#1}%
-        \else
-            \@ifundefined{\lst@driver}{}%
-            {\xdef\lst@loadaspects{\lst@loadaspects,#1}}%
-        \fi
-    \fi}
-\gdef\lst@XDefDriver#1#2[#3]#4#5{\lst@DefDriver@@#2{also#1=[#3]#4,#5}}
-\let\lst@UserCommand\gdef
-\newcommand*\lst@BeginAspect[2][]{%
-    \def\lst@curraspect{#2}%
-    \ifx \lst@curraspect\@empty
-        \expandafter\lst@GobbleAspect
-    \else
-        \let\lst@next\@empty
-        \lst@IfRequired[]{#2}%
-            {\lst@RequireAspects{#1}%
-             \lst@if\else \let\lst@next\lst@GobbleAspect \fi}%
-            {\let\lst@next\lst@GobbleAspect}%
-        \expandafter\lst@next
-    \fi}
-\def\lst@EndAspect{%
-    \csname\@lst patch@\lst@curraspect\endcsname
-    \let\lst@curraspect\@empty}
-\long\def\lst@GobbleAspect#1\lst@EndAspect{\let\lst@curraspect\@empty}
-\def\lst@Key#1#2{%
-    \@ifnextchar[{\lstKV@def{#1}{#2}}%
-                 {\def\lst@temp{\lst@Key@{#1}{#2}}
-                  \afterassignment\lst@temp
-                  \global\@namedef{KV@\@lst @#1}####1}}
-\def\lstKV@def#1#2[#3]{%
-    \global\@namedef{KV@\@lst @#1@default\expandafter}\expandafter
-        {\csname KV@\@lst @#1\endcsname{#3}}%
-    \def\lst@temp{\lst@Key@{#1}{#2}}\afterassignment\lst@temp
-    \global\@namedef{KV@\@lst @#1}##1}
-\def\lst@Key@#1#2{%
-    \ifx\relax#2\@empty\else
-        \begingroup \globaldefs\@ne
-        \csname KV@\@lst @#1\endcsname{#2}%
-        \endgroup
-    \fi}
-\def\lst@UseHook#1{\csname\@lst hk@#1\endcsname}
-\def\lst@AddToHook{\lst@ATH@\iffalse\lst@AddTo}
-\def\lst@AddToHookExe{\lst@ATH@\iftrue\lst@AddTo}
-\def\lst@AddToHookAtTop{\lst@ATH@\iffalse\lst@AddToAtTop}
-\long\def\lst@ATH@#1#2#3#4{%
-    \@ifundefined{\@lst hk@#3}{%
-        \expandafter\gdef\csname\@lst hk@#3\endcsname{}}{}%
-    \expandafter#2\csname\@lst hk@#3\endcsname{#4}%
-    \def\lst@temp{#4}%
-    #1% \iftrue|false
-        \begingroup \globaldefs\@ne \lst@temp \endgroup
-    \fi}
-\long\def\lst@AddTo#1#2{%
-    \expandafter\gdef\expandafter#1\expandafter{#1#2}}
-\def\lst@AddToAtTop#1#2{\def\lst@temp{#2}%
-    \expandafter\expandafter\expandafter\gdef
-    \expandafter\expandafter\expandafter#1%
-    \expandafter\expandafter\expandafter{\expandafter\lst@temp#1}}
-\def\lst@lAddTo#1#2{\expandafter\def\expandafter#1\expandafter{#1#2}}
-\def\lst@Extend#1#2{%
-    \expandafter\lst@AddTo\expandafter#1\expandafter{#2}}
-\def\lst@lExtend#1#2{%
-    \expandafter\lst@lAddTo\expandafter#1\expandafter{#2}}
-\RequirePackage{keyval}[1997/11/10]
-\def\lstKV@TwoArg#1#2{\gdef\@gtempa##1##2{#2}\@gtempa#1{}{}}
-\def\lstKV@ThreeArg#1#2{\gdef\@gtempa##1##2##3{#2}\@gtempa#1{}{}{}}
-\def\lstKV@FourArg#1#2{\gdef\@gtempa##1##2##3##4{#2}\@gtempa#1{}{}{}{}}
-\def\lstKV@OptArg[#1]#2#3{%
-    \gdef\@gtempa[##1]##2{#3}\lstKV@OptArg@{#1}#2\@}
-\def\lstKV@OptArg@#1{\@ifnextchar[\lstKV@OptArg@@{\lstKV@OptArg@@[#1]}}
-\def\lstKV@OptArg@@[#1]#2\@{\@gtempa[#1]{#2}}
-\def\lstKV@XOptArg[#1]#2#3{%
-    \global\let\@gtempa#3\lstKV@OptArg@{#1}#2\@}
-\def\lstKV@CSTwoArg#1#2{%
-    \gdef\@gtempa##1,##2,##3\relax{#2}%
-    \@gtempa#1,,\relax}
-\def\lstKV@SetIf#1{\lstKV@SetIf@#1\relax}
-\def\lstKV@SetIf@#1#2\relax#3{\lowercase{%
-    \expandafter\let\expandafter#3%
-        \csname if\ifx #1t}true\else false\fi\endcsname}
-\def\lstKV@SwitchCases#1#2#3{%
-    \def\lst@temp##1\\#1&##2\\##3##4\@nil{%
-        \ifx\@empty##3%
-            #3%
-        \else
-            ##2%
-        \fi
-    }%
-    \lst@temp\\#2\\#1&\\\@empty\@nil}
-\lst@UserCommand\lstset{\begingroup \lst@setcatcodes \lstset@}
-\def\lstset@#1{\endgroup \ifx\@empty#1\@empty\else\setkeys{lst}{#1}\fi}
-\def\lst@setcatcodes{\makeatletter \catcode`\==12\relax}
-\def\lst@NewMode#1{%
-    \ifx\@undefined#1%
-        \lst@mode\lst@newmode\relax \advance\lst@mode\@ne
-        \xdef\lst@newmode{\the\lst@mode}%
-        \global\chardef#1=\lst@mode
-        \lst@mode\lst@nomode
-    \fi}
-\newcount\lst@mode
-\def\lst@newmode{\m@ne}% init
-\lst@NewMode\lst@nomode % init (of \lst@mode :-)
-\def\lst@UseDynamicMode{%
-    \@tempcnta\lst@dynamicmode\relax \advance\@tempcnta\@ne
-    \edef\lst@dynamicmode{\the\@tempcnta}%
-    \expandafter\lst@Swap\expandafter{\expandafter{\lst@dynamicmode}}}
-\lst@AddToHook{InitVars}{\let\lst@dynamicmode\lst@newmode}
-\def\lst@EnterMode#1#2{%
-    \bgroup \lst@mode=#1\relax #2%
-    \lst@FontAdjust
-    \lst@lAddTo\lst@entermodes{\lst@EnterMode{#1}{#2}}}
-\lst@AddToHook{InitVars}{\let\lst@entermodes\@empty}
-\let\lst@entermodes\@empty % init
-\def\lst@LeaveMode{%
-    \ifnum\lst@mode=\lst@nomode\else
-        \egroup \expandafter\lsthk@EndGroup
-    \fi}
-\lst@AddToHook{EndGroup}{}% init
-\def\lst@InterruptModes{%
-    \lst@Extend\lst@modestack{\expandafter{\lst@entermodes}}%
-    \lst@LeaveAllModes}
-\lst@AddToHook{InitVars}{\global\let\lst@modestack\@empty}
-\def\lst@ReenterModes{%
-    \ifx\lst@modestack\@empty\else
-        \lst@LeaveAllModes
-        \global\let\@gtempa\lst@modestack
-        \global\let\lst@modestack\@empty
-        \expandafter\lst@ReenterModes@\@gtempa\relax
-    \fi}
-\def\lst@ReenterModes@#1#2{%
-    \ifx\relax#2\@empty
-        \gdef\@gtempa##1{#1}%
-        \expandafter\@gtempa
-    \else
-        \lst@AddTo\lst@modestack{{#1}}%
-        \expandafter\lst@ReenterModes@
-    \fi
-    {#2}}
-\def\lst@LeaveAllModes{%
-    \ifnum\lst@mode=\lst@nomode
-        \expandafter\lsthk@EndGroup
-    \else
-        \expandafter\egroup\expandafter\lst@LeaveAllModes
-    \fi}
-\lst@AddToHook{ExitVars}{\lst@LeaveAllModes}
-\lst@NewMode\lst@Pmode
-\lst@NewMode\lst@GPmode
-\def\lst@modetrue{\let\lst@ifmode\iftrue \lsthk@ModeTrue}
-\let\lst@ifmode\iffalse % init
-\lst@AddToHook{ModeTrue}{}% init
-\def\lst@Lmodetrue{\let\lst@ifLmode\iftrue}
-\let\lst@ifLmode\iffalse % init
-\lst@AddToHook{EOL}{\@whilesw \lst@ifLmode\fi \lst@LeaveMode}
-\def\lst@NormedDef#1#2{\lowercase{\edef#1{\zap@space#2 \@empty}}}
-\def\lst@NormedNameDef#1#2{%
-    \lowercase{\edef\lst@temp{\zap@space#1 \@empty}%
-    \expandafter\xdef\csname\lst@temp\endcsname{\zap@space#2 \@empty}}}
-\def\lst@GetFreeMacro#1{%
-    \@tempcnta\z@ \def\lst@freemacro{#1\the\@tempcnta}%
-    \lst@GFM@}
-\def\lst@GFM@{%
-    \expandafter\ifx \csname\lst@freemacro\endcsname \relax
-        \edef\lst@freemacro{\csname\lst@freemacro\endcsname}%
-    \else
-        \advance\@tempcnta\@ne
-        \expandafter\lst@GFM@
-    \fi}
-\newbox\lst@gtempboxa
-\newtoks\lst@token \newcount\lst@length
-\def\lst@ResetToken{\lst@token{}\lst@length\z@}
-\lst@AddToHook{InitVarsBOL}{\lst@ResetToken \let\lst@lastother\@empty}
-\lst@AddToHook{EndGroup}{\lst@ResetToken \let\lst@lastother\@empty}
-\def\lst@lettertrue{\let\lst@ifletter\iftrue}
-\def\lst@letterfalse{\let\lst@ifletter\iffalse}
-\lst@AddToHook{InitVars}{\lst@letterfalse}
-\def\lst@Append#1{\advance\lst@length\@ne
-                  \lst@token=\expandafter{\the\lst@token#1}}
-\def\lst@AppendOther{%
-    \lst@ifletter \lst@Output\lst@letterfalse \fi
-    \futurelet\lst@lastother\lst@Append}
-\def\lst@AppendLetter{%
-    \lst@ifletter\else \lst@OutputOther\lst@lettertrue \fi
-    \lst@Append}
-\def\lst@SaveToken{%
-    \global\let\lst@gthestyle\lst@thestyle
-    \global\let\lst@glastother\lst@lastother
-    \xdef\lst@RestoreToken{\noexpand\lst@token{\the\lst@token}%
-                           \noexpand\lst@length\the\lst@length\relax
-                           \noexpand\let\noexpand\lst@thestyle
-                                        \noexpand\lst@gthestyle
-                           \noexpand\let\noexpand\lst@lastother
-                                        \noexpand\lst@glastother}}
-\def\lst@IfLastOtherOneOf#1{\lst@IfLastOtherOneOf@ #1\relax}
-\def\lst@IfLastOtherOneOf@#1{%
-    \ifx #1\relax
-        \expandafter\@secondoftwo
-    \else
-        \ifx\lst@lastother#1%
-            \lst@IfLastOtherOneOf@t
-        \else
-            \expandafter\expandafter\expandafter\lst@IfLastOtherOneOf@
-        \fi
-    \fi}
-\def\lst@IfLastOtherOneOf@t#1\fi\fi#2\relax{\fi\fi\@firstoftwo}
-\newdimen\lst@currlwidth % \global
-\newcount\lst@column \newcount\lst@pos % \global
-\lst@AddToHook{InitVarsBOL}
-    {\global\lst@currlwidth\z@ \global\lst@pos\z@ \global\lst@column\z@}
-\def\lst@CalcColumn{%
-            \@tempcnta\lst@column
-    \advance\@tempcnta\lst@length
-    \advance\@tempcnta-\lst@pos}
-\newdimen\lst@lostspace % \global
-\lst@AddToHook{InitVarsBOL}{\global\lst@lostspace\z@}
-\def\lst@UseLostSpace{\ifdim\lst@lostspace>\z@ \lst@InsertLostSpace \fi}
-\def\lst@InsertLostSpace{%
-    \lst@Kern\lst@lostspace \global\lst@lostspace\z@}
-\def\lst@InsertHalfLostSpace{%
-    \global\lst@lostspace.5\lst@lostspace \lst@Kern\lst@lostspace}
-\newdimen\lst@width
-\lst@Key{basewidth}{0.6em,0.45em}{\lstKV@CSTwoArg{#1}%
-    {\def\lst@widthfixed{##1}\def\lst@widthflexible{##2}%
-     \ifx\lst@widthflexible\@empty
-         \let\lst@widthflexible\lst@widthfixed
-     \fi
-     \def\lst@temp{\PackageError{Listings}%
-                                {Negative value(s) treated as zero}%
-                                \@ehc}%
-     \let\lst@error\@empty
-     \ifdim \lst@widthfixed<\z@
-         \let\lst@error\lst@temp \let\lst@widthfixed\z@
-     \fi
-     \ifdim \lst@widthflexible<\z@
-         \let\lst@error\lst@temp \let\lst@widthflexible\z@
-     \fi
-     \lst@error}}
-\lst@AddToHook{FontAdjust}
-    {\lst@width=\lst@ifflexible\lst@widthflexible
-                          \else\lst@widthfixed\fi \relax}
-\lst@Key{fontadjust}{false}[t]{\lstKV@SetIf{#1}\lst@iffontadjust}
-\def\lst@FontAdjust{\lst@iffontadjust \lsthk@FontAdjust \fi}
-\lst@AddToHook{InitVars}{\lsthk@FontAdjust}
-\def\lst@OutputBox#1{\lst@alloverstyle{\box#1}}
-\def\lst@alloverstyle#1{#1}% init
-\def\lst@Kern#1{%
-    \setbox\z@\hbox{{\lst@currstyle{\kern#1}}}%
-    \global\advance\lst@currlwidth \wd\z@
-    \lst@OutputBox\z@}
-\def\lst@CalcLostSpaceAndOutput{%
-    \global\advance\lst@lostspace \lst@length\lst@width
-    \global\advance\lst@lostspace-\wd\@tempboxa
-    \global\advance\lst@currlwidth \wd\@tempboxa
-    \global\advance\lst@pos -\lst@length
-    \setbox\@tempboxa\hbox{\let\lst@OutputBox\box
-        \ifdim\lst@lostspace>\z@ \lst@leftinsert \fi
-        \box\@tempboxa
-        \ifdim\lst@lostspace>\z@ \lst@rightinsert \fi}%
-    \lst@OutputBox\@tempboxa \lsthk@PostOutput}
-\lst@AddToHook{PostOutput}{}% init
-\def\lst@OutputToken{%
-    \lst@TrackNewLines \lst@OutputLostSpace
-    \lst@ifgobbledws
-        \lst@gobbledwhitespacefalse
-        \lst@@discretionary
-    \fi
-    \lst@CheckMerge
-    {\lst@thestyle{\lst@FontAdjust
-     \setbox\@tempboxa\lst@hbox
-        {\lsthk@OutputBox
-         \lst@lefthss
-         \expandafter\lst@FillOutputBox\the\lst@token\@empty
-         \lst@righthss}%
-     \lst@CalcLostSpaceAndOutput}}%
-    \lst@ResetToken}
-\lst@AddToHook{OutputBox}{}% init
-\def\lst@gobbledwhitespacetrue{\global\let\lst@ifgobbledws\iftrue}
-\def\lst@gobbledwhitespacefalse{\global\let\lst@ifgobbledws\iffalse}
-\lst@AddToHookExe{InitBOL}{\lst@gobbledwhitespacefalse}% init
-\def\lst@Delay#1{%
-    \lst@CheckDelay
-    #1%
-    \lst@GetOutputMacro\lst@delayedoutput
-    \edef\lst@delayed{\the\lst@token}%
-    \edef\lst@delayedlength{\the\lst@length}%
-    \lst@ResetToken}
-\def\lst@Merge#1{%
-    \lst@CheckMerge
-    #1%
-    \edef\lst@merged{\the\lst@token}%
-    \edef\lst@mergedlength{\the\lst@length}%
-    \lst@ResetToken}
-\def\lst@MergeToken#1#2{%
-    \advance\lst@length#2%
-    \lst@lExtend#1{\the\lst@token}%
-    \expandafter\lst@token\expandafter{#1}%
-    \let#1\@empty}
-\def\lst@CheckDelay{%
-    \ifx\lst@delayed\@empty\else
-        \lst@GetOutputMacro\@gtempa
-        \ifx\lst@delayedoutput\@gtempa
-            \lst@MergeToken\lst@delayed\lst@delayedlength
-        \else
-            {\lst@ResetToken
-             \lst@MergeToken\lst@delayed\lst@delayedlength
-             \lst@delayedoutput}%
-            \let\lst@delayed\@empty
-        \fi
-    \fi}
-\def\lst@CheckMerge{%
-    \ifx\lst@merged\@empty\else
-        \lst@MergeToken\lst@merged\lst@mergedlength
-    \fi}
-\let\lst@delayed\@empty % init
-\let\lst@merged\@empty % init
-\def\lst@column@fixed{%
-    \lst@flexiblefalse
-    \lst@width\lst@widthfixed\relax
-    \let\lst@OutputLostSpace\lst@UseLostSpace
-    \let\lst@FillOutputBox\lst@FillFixed
-    \let\lst@hss\hss
-    \def\lst@hbox{\hbox to\lst@length\lst@width}}
-\def\lst@FillFixed#1{#1\lst@FillFixed@}
-\def\lst@FillFixed@#1{%
-    \ifx\@empty#1\else \lst@hss#1\expandafter\lst@FillFixed@ \fi}
-\def\lst@column@flexible{%
-    \lst@flexibletrue
-    \lst@width\lst@widthflexible\relax
-    \let\lst@OutputLostSpace\lst@UseLostSpace
-    \let\lst@FillOutputBox\@empty
-    \let\lst@hss\@empty
-    \let\lst@hbox\hbox}
-\def\lst@column@fullflexible{%
-    \lst@column@flexible
-    \def\lst@OutputLostSpace{\lst@ifnewline \lst@UseLostSpace\fi}%
-    \let\lst@leftinsert\@empty
-    \let\lst@rightinsert\@empty}
-\def\lst@outputpos#1#2\relax{%
-    \def\lst@lefthss{\lst@hss}\let\lst@righthss\lst@lefthss
-    \let\lst@rightinsert\lst@InsertLostSpace
-    \ifx #1c%
-        \let\lst@leftinsert\lst@InsertHalfLostSpace
-    \else\ifx #1r%
-        \let\lst@righthss\@empty
-        \let\lst@leftinsert\lst@InsertLostSpace
-        \let\lst@rightinsert\@empty
-    \else
-        \let\lst@lefthss\@empty
-        \let\lst@leftinsert\@empty
-        \ifx #1l\else \PackageWarning{Listings}%
-            {Unknown positioning for output boxes}%
-        \fi
-    \fi\fi}
-\def\lst@flexibletrue{\let\lst@ifflexible\iftrue}
-\def\lst@flexiblefalse{\let\lst@ifflexible\iffalse}
-\lst@Key{columns}{[c]fixed}{\lstKV@OptArg[]{#1}{%
-    \ifx\@empty##1\@empty\else \lst@outputpos##1\relax\relax \fi
-    \expandafter\let\expandafter\lst@arg
-                                \csname\@lst @column@##2\endcsname
-    \lst@arg
-    \ifx\lst@arg\relax
-        \PackageWarning{Listings}{Unknown column format `##2'}%
-    \else
-        \lst@ifflexible
-            \let\lst@columnsflexible\lst@arg
-        \else
-            \let\lst@columnsfixed\lst@arg
-        \fi
-    \fi}}
-\let\lst@columnsfixed\lst@column@fixed % init
-\let\lst@columnsflexible\lst@column@flexible % init
-\lst@Key{flexiblecolumns}\relax[t]{%
-    \lstKV@SetIf{#1}\lst@ifflexible
-    \lst@ifflexible \lst@columnsflexible
-              \else \lst@columnsfixed \fi}
-\newcount\lst@newlines
-\lst@AddToHook{InitVars}{\global\lst@newlines\z@}
-\lst@AddToHook{InitVarsBOL}{\global\advance\lst@newlines\@ne}
-\def\lst@NewLine{%
-    \ifx\lst@OutputBox\@gobble\else
-        \par\noindent \hbox{}%
-    \fi
-    \global\advance\lst@newlines\m@ne
-    \lst@newlinetrue}
-\def\lst@newlinetrue{\global\let\lst@ifnewline\iftrue}
-\lst@AddToHookExe{PostOutput}{\global\let\lst@ifnewline\iffalse}% init
-\def\lst@TrackNewLines{%
-    \ifnum\lst@newlines>\z@
-        \lsthk@OnNewLine
-        \lst@DoNewLines
-    \fi}
-\lst@AddToHook{OnNewLine}{}% init
-\lst@Key{emptylines}\maxdimen{%
-    \@ifstar{\lst@true\@tempcnta\@gobble#1\relax\lst@GobbleNil}%
-            {\lst@false\@tempcnta#1\relax\lst@GobbleNil}#1\@nil
-    \advance\@tempcnta\@ne
-    \edef\lst@maxempty{\the\@tempcnta\relax}%
-    \let\lst@ifpreservenumber\lst@if}
-\def\lst@DoNewLines{
-    \@whilenum\lst@newlines>\lst@maxempty \do
-        {\lst@ifpreservenumber
-            \lsthk@OnEmptyLine
-            \global\advance\c@lstnumber\lst@advancelstnum
-         \fi
-         \global\advance\lst@newlines\m@ne}%
-    \@whilenum \lst@newlines>\@ne \do
-        {\lsthk@OnEmptyLine \lst@NewLine}%
-    \ifnum\lst@newlines>\z@ \lst@NewLine \fi}
-\lst@AddToHook{OnEmptyLine}{}% init
-\lst@Key{identifierstyle}{}{\def\lst@identifierstyle{#1}}
-\lst@AddToHook{EmptyStyle}{\let\lst@identifierstyle\@empty}
-\def\lst@GotoTabStop{%
-    \ifnum\lst@newlines=\z@
-        \setbox\@tempboxa\hbox{\lst@outputspace}%
-        \setbox\@tempboxa\hbox to\wd\@tempboxa{{\lst@currstyle{\hss}}}%
-        \lst@CalcLostSpaceAndOutput
-    \else
-        \global\advance\lst@lostspace \lst@length\lst@width
-        \global\advance\lst@column\lst@length \lst@length\z@
-    \fi}
-\def\lst@OutputOther{%
-    \lst@CheckDelay
-    \ifnum\lst@length=\z@\else
-        \let\lst@thestyle\lst@currstyle
-        \lsthk@OutputOther
-        \lst@OutputToken
-    \fi}
-\lst@AddToHook{OutputOther}{}% init
-\let\lst@currstyle\relax % init
-\def\lst@Output{%
-    \lst@CheckDelay
-    \ifnum\lst@length=\z@\else
-        \ifx\lst@currstyle\relax
-            \let\lst@thestyle\lst@identifierstyle
-        \else
-            \let\lst@thestyle\lst@currstyle
-        \fi
-        \lsthk@Output
-        \lst@OutputToken
-    \fi
-    \let\lst@lastother\relax}
-\lst@AddToHook{Output}{}% init
-\def\lst@GetOutputMacro#1{%
-    \lst@ifletter \global\let#1\lst@Output
-            \else \global\let#1\lst@OutputOther\fi}
-\def\lst@PrintToken{%
-    \lst@ifletter \lst@Output \lst@letterfalse
-            \else \lst@OutputOther \let\lst@lastother\@empty \fi}
-\def\lst@XPrintToken{%
-    \lst@PrintToken \lst@CheckMerge
-    \ifnum\lst@length=\z@\else \lst@PrintToken \fi}
-\def\lst@BeginDropOutput#1{%
-    \xdef\lst@BDOnewlines{\the\lst@newlines}%
-    \global\let\lst@BDOifnewline\lst@ifnewline
-    \lst@EnterMode{#1}%
-        {\lst@modetrue
-         \let\lst@OutputBox\@gobble
-         \aftergroup\lst@BDORestore}}
-\def\lst@BDORestore{%
-    \global\lst@newlines\lst@BDOnewlines
-    \global\let\lst@ifnewline\lst@BDOifnewline}
-\let\lst@EndDropOutput\lst@LeaveMode
-\def\lst@ProcessLetter{\lst@whitespacefalse \lst@AppendLetter}
-\def\lst@ProcessOther{\lst@whitespacefalse \lst@AppendOther}
-\def\lst@ProcessDigit{%
-    \lst@whitespacefalse
-    \lst@ifletter \expandafter\lst@AppendLetter
-            \else \expandafter\lst@AppendOther\fi}
-\def\lst@whitespacetrue{\global\let\lst@ifwhitespace\iftrue}
-\def\lst@whitespacefalse{\global\let\lst@ifwhitespace\iffalse}
-\lst@AddToHook{InitVarsBOL}{\lst@whitespacetrue}
-\lst@Key{tabsize}{8}
-    {\ifnum#1>\z@ \def\lst@tabsize{#1}\else
-         \PackageError{Listings}{Strict positive integer expected}%
-         {You can't use `#1' as tabsize. \@ehc}%
-     \fi}
-\lst@Key{showtabs}f[t]{\lstKV@SetIf{#1}\lst@ifshowtabs}
-\lst@Key{tab}{\kern.06em\hbox{\vrule\@height.3ex}%
-              \hrulefill\hbox{\vrule\@height.3ex}}
-    {\def\lst@tab{#1}}
-\def\lst@ProcessTabulator{%
-    \lst@XPrintToken \lst@whitespacetrue
-    \global\advance\lst@column -\lst@pos
-    \@whilenum \lst@pos<\@ne \do
-        {\global\advance\lst@pos\lst@tabsize}%
-    \lst@length\lst@pos
-    \lst@PreGotoTabStop}
-\def\lst@PreGotoTabStop{%
-    \lst@ifshowtabs
-        \lst@TrackNewLines
-        \setbox\@tempboxa\hbox to\lst@length\lst@width
-            {{\lst@currstyle{\hss\lst@tab}}}%
-        \lst@CalcLostSpaceAndOutput
-    \else
-        \lst@ifkeepspaces
-            \@tempcnta\lst@length \lst@length\z@
-            \@whilenum \@tempcnta>\z@ \do
-                {\lst@AppendOther\lst@outputspace
-                 \advance\@tempcnta\m@ne}%
-            \lst@OutputOther
-        \else
-            \lst@GotoTabStop
-        \fi
-    \fi
-    \lst@length\z@ \global\lst@pos\z@}
-\def\lst@outputspace{\ }
-\def\lst@visiblespace{\lst@ttfamily{\char32}\textvisiblespace}
-\lst@Key{showspaces}{false}[t]{\lstKV@SetIf{#1}\lst@ifshowspaces}
-\lst@Key{keepspaces}{false}[t]{\lstKV@SetIf{#1}\lst@ifkeepspaces}
-\lst@AddToHook{Init}
-    {\lst@ifshowspaces
-         \let\lst@outputspace\lst@visiblespace
-         \lst@keepspacestrue
-     \fi}
-\def\lst@keepspacestrue{\let\lst@ifkeepspaces\iftrue}
-\def\lst@ProcessSpace{%
-    \lst@ifkeepspaces
-        \lst@whitespacetrue
-        \lst@PrintToken
-        \lst@AppendOther\lst@outputspace
-        \lst@PrintToken
-    \else \ifnum\lst@newlines=\z@
-        \lst@AppendSpecialSpace
-    \else \ifnum\lst@length=\z@
-            \global\advance\lst@lostspace\lst@width
-            \global\advance\lst@pos\m@ne
-            \lst@whitespacetrue
-        \else
-            \lst@AppendSpecialSpace
-        \fi
-    \fi \fi}
-\def\lst@AppendSpecialSpace{%
-    \lst@ifwhitespace
-        \lst@PrintToken
-        \global\advance\lst@lostspace\lst@width
-        \global\advance\lst@pos\m@ne
-        \lst@gobbledwhitespacetrue
-    \else
-        \lst@whitespacetrue
-        \lst@PrintToken
-        \lst@AppendOther\lst@outputspace
-        \lst@PrintToken
-    \fi}
-\lst@Key{formfeed}{\bigbreak}{\def\lst@formfeed{#1}}
-\def\lst@ProcessFormFeed{%
-    \lst@XPrintToken
-    \ifnum\lst@newlines=\z@
-        \lst@EOLUpdate \lsthk@InitVarsBOL
-    \fi
-    \lst@formfeed
-    \lst@whitespacetrue}
-\def\lst@Def#1{\lccode`\~=#1\lowercase{\def~}}
-\def\lst@Let#1{\lccode`\~=#1\lowercase{\let~}}
-\lst@AddToAtTop{\try@load@fontshape}{\def\space{ }}
-\def\lst@SelectStdCharTable{%
-    \lst@Def{9}{\lst@ProcessTabulator}%
-    \lst@Def{12}{\lst@ProcessFormFeed}%
-    \lst@Def{32}{\lst@ProcessSpace}}
-\def\lst@CCPut#1#2{%
-    \ifnum#2=\z@
-        \expandafter\@gobbletwo
-    \else
-        \lccode`\~=#2\lccode`\/=#2\lowercase{\lst@CCPut@~{#1/}}%
-    \fi
-    \lst@CCPut#1}
-\def\lst@CCPut@#1#2{\lst@lAddTo\lst@SelectStdCharTable{\def#1{#2}}}
-\lst@CCPut \lst@ProcessOther
-    {"21}{"22}{"28}{"29}{"2B}{"2C}{"2E}{"2F}
-    {"3A}{"3B}{"3D}{"3F}{"5B}{"5D}
-    \z@
-\lst@CCPut \lst@ProcessDigit
-    {"30}{"31}{"32}{"33}{"34}{"35}{"36}{"37}{"38}{"39}
-    \z@
-\lst@CCPut \lst@ProcessLetter
-    {"40}{"41}{"42}{"43}{"44}{"45}{"46}{"47}
-    {"48}{"49}{"4A}{"4B}{"4C}{"4D}{"4E}{"4F}
-    {"50}{"51}{"52}{"53}{"54}{"55}{"56}{"57}
-    {"58}{"59}{"5A}
-         {"61}{"62}{"63}{"64}{"65}{"66}{"67}
-    {"68}{"69}{"6A}{"6B}{"6C}{"6D}{"6E}{"6F}
-    {"70}{"71}{"72}{"73}{"74}{"75}{"76}{"77}
-    {"78}{"79}{"7A}
-    \z@
-\def\lst@CCPutMacro#1#2#3{%
-    \ifnum#2=\z@ \else
-        \begingroup\lccode`\~=#2\relax \lccode`\/=#2\relax
-        \lowercase{\endgroup\expandafter\lst@CCPutMacro@
-            \csname\@lst @um/\expandafter\endcsname
-            \csname\@lst @um/@\endcsname /~}#1{#3}%
-        \expandafter\lst@CCPutMacro
-    \fi}
-\def\lst@CCPutMacro@#1#2#3#4#5#6{%
-    \lst@lAddTo\lst@SelectStdCharTable{\def#4{#5#1}}%
-    \def#1{\lst@UM#3}%
-    \def#2{#6}}
-\def\lst@UM#1{\csname\@lst @um#1@\endcsname}
-\lst@CCPutMacro
-    \lst@ProcessOther {"23}\#
-    \lst@ProcessLetter{"24}\textdollar
-    \lst@ProcessOther {"25}\%
-    \lst@ProcessOther {"26}\&
-    \lst@ProcessOther {"27}{\lst@ifupquote \textquotesingle
-                                     \else \char39\relax \fi}
-    \lst@ProcessOther {"2A}{\lst@ttfamily*\textasteriskcentered}
-    \lst@ProcessOther {"2D}{\lst@ttfamily{-{}}{$-$}}
-    \lst@ProcessOther {"3C}{\lst@ttfamily<\textless}
-    \lst@ProcessOther {"3E}{\lst@ttfamily>\textgreater}
-    \lst@ProcessOther {"5C}{\lst@ttfamily{\char92}\textbackslash}
-    \lst@ProcessOther {"5E}\textasciicircum
-    \lst@ProcessLetter{"5F}{\lst@ttfamily{\char95}\textunderscore}
-    \lst@ProcessOther {"60}{\lst@ifupquote \textasciigrave
-                                     \else \char96\relax \fi}
-    \lst@ProcessOther {"7B}{\lst@ttfamily{\char123}\textbraceleft}
-    \lst@ProcessOther {"7C}{\lst@ttfamily|\textbar}
-    \lst@ProcessOther {"7D}{\lst@ttfamily{\char125}\textbraceright}
-    \lst@ProcessOther {"7E}\textasciitilde
-    \lst@ProcessOther {"7F}-
-    \@empty\z@\@empty
-\def\lst@ttfamily#1#2{\ifx\f@family\ttdefault#1\relax\else#2\fi}
-\lst@AddToHook{Init}{\edef\ttdefault{\ttdefault}}
-\lst@Key{upquote}{false}[t]{\lstKV@SetIf{#1}\lst@ifupquote
-    \lst@ifupquote
-       \@ifundefined{textasciigrave}%
-          {\let\KV@lst@upquote\@gobble
-           \lstKV@SetIf f\lst@ifupquote \@gobble\fi
-           \PackageError{Listings}{Option `upquote' requires `textcomp'
-            package.\MessageBreak The option has been disabled}%
-          {Add \string\usepackage{textcomp} to your preamble.}}%
-          {}%
-    \fi}
-\AtBeginDocument{%
-  \@ifpackageloaded{upquote}{\RequirePackage{textcomp}%
-                             \lstset{upquote}}{}%
-  \@ifpackageloaded{upquote2}{\lstset{upquote}}{}}
-\def\lst@activecharstrue{\let\lst@ifactivechars\iftrue}
-\def\lst@activecharsfalse{\let\lst@ifactivechars\iffalse}
-\lst@activecharstrue
-\def\lst@SelectCharTable{%
-    \lst@SelectStdCharTable
-    \lst@ifactivechars
-        \catcode9\active \catcode12\active \catcode13\active
-        \@tempcnta=32\relax
-        \@whilenum\@tempcnta<128\do
-            {\catcode\@tempcnta\active\advance\@tempcnta\@ne}%
-    \fi
-    \lst@ifec \lst@DefEC \fi
-    \let\do\lst@do@noligs \verbatim@nolig@list
-    \lsthk@SelectCharTable
-    \lst@DeveloperSCT
-\lst@DefRange
-    \ifx\lst@Backslash\relax\else
-        \lst@LetSaveDef{"5C}\lsts@backslash\lst@Backslash
-    \fi}
-\lst@Key{SelectCharTable}{}{\def\lst@DeveloperSCT{#1}}
-\lst@Key{MoreSelectCharTable}\relax{\lst@lAddTo\lst@DeveloperSCT{#1}}
-\lst@AddToHook{SetLanguage}{\let\lst@DeveloperSCT\@empty}
-\def\lst@do@noligs#1{%
-    \begingroup \lccode`\~=`#1\lowercase{\endgroup
-    \lst@do@noligs@~}}
-\def\lst@do@noligs@#1{%
-    \expandafter\expandafter\expandafter\def
-    \expandafter\expandafter\expandafter#1%
-    \expandafter\expandafter\expandafter{\expandafter\lst@NoLig#1}}
-\def\lst@NoLig{\advance\lst@length\m@ne \lst@Append\lst@nolig}
-\def\lst@nolig{\lst@UM\@empty}%
-\@namedef{\@lst @um@}{\leavevmode\kern\z@}
-\def\lst@SaveOutputDef#1#2{%
-    \begingroup \lccode`\~=#1\relax \lowercase{\endgroup
-    \def\lst@temp##1\def~##2##3\relax}{%
-        \global\expandafter\let\expandafter#2\@gobble##2\relax}%
-    \expandafter\lst@temp\lst@SelectStdCharTable\relax}
-\lst@SaveOutputDef{"5C}\lstum@backslash
-\lst@Key{extendedchars}{true}[t]{\lstKV@SetIf{#1}\lst@ifec}
-\def\lst@DefEC{%
-    \lst@CCECUse \lst@ProcessLetter
-      ^^80^^81^^82^^83^^84^^85^^86^^87^^88^^89^^8a^^8b^^8c^^8d^^8e^^8f%
-      ^^90^^91^^92^^93^^94^^95^^96^^97^^98^^99^^9a^^9b^^9c^^9d^^9e^^9f%
-      ^^a0^^a1^^a2^^a3^^a4^^a5^^a6^^a7^^a8^^a9^^aa^^ab^^ac^^ad^^ae^^af%
-      ^^b0^^b1^^b2^^b3^^b4^^b5^^b6^^b7^^b8^^b9^^ba^^bb^^bc^^bd^^be^^bf%
-      ^^c0^^c1^^c2^^c3^^c4^^c5^^c6^^c7^^c8^^c9^^ca^^cb^^cc^^cd^^ce^^cf%
-      ^^d0^^d1^^d2^^d3^^d4^^d5^^d6^^d7^^d8^^d9^^da^^db^^dc^^dd^^de^^df%
-      ^^e0^^e1^^e2^^e3^^e4^^e5^^e6^^e7^^e8^^e9^^ea^^eb^^ec^^ed^^ee^^ef%
-      ^^f0^^f1^^f2^^f3^^f4^^f5^^f6^^f7^^f8^^f9^^fa^^fb^^fc^^fd^^fe^^ff%
-      ^^00}
-\def\lst@CCECUse#1#2{%
-    \ifnum`#2=\z@
-        \expandafter\@gobbletwo
-    \else
-        \ifnum\catcode`#2=\active
-            \lccode`\~=`#2\lccode`\/=`#2\lowercase{\lst@CCECUse@#1~/}%
-        \else
-            \lst@ifactivechars \catcode`#2=\active \fi
-            \lccode`\~=`#2\lccode`\/=`#2\lowercase{\def~{#1/}}%
-        \fi
-    \fi
-    \lst@CCECUse#1}
-\def\lst@CCECUse@#1#2#3{%
-    \expandafter\def\csname\@lst @EC#3\endcsname{\lst@UM#3}%
-    \expandafter\let\csname\@lst @um#3@\endcsname #2%
-    \edef#2{\noexpand#1%
-            \expandafter\noexpand\csname\@lst @EC#3\endcsname}}
-\lst@AddToHook{Init}
-    {\let\lsts@nfss@catcodes\nfss@catcodes
-     \let\nfss@catcodes\lst@nfss@catcodes}
-\def\lst@nfss@catcodes{%
-    \lst@makeletter
-        ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\relax
-    \@makeother (\@makeother )\@makeother ,\@makeother :\@makeother\&%
-    \@makeother 0\@makeother 1\@makeother 2\@makeother 3\@makeother 4%
-    \@makeother 5\@makeother 6\@makeother 7\@makeother 8\@makeother 9%
-    \@makeother =\lsts@nfss@catcodes}
-\def\lst@makeletter#1{%
-    \ifx\relax#1\else\catcode`#111\relax \expandafter\lst@makeletter\fi}
-\lst@Key{useoutput}{2}{\edef\lst@useoutput{\ifcase#10 0\or 1\else 2\fi}}
-\lst@AddToHook{Init}
-{\edef\lst@OrgOutput{\the\output}%
-\ifcase\lst@useoutput\relax
-\or
- \output{\global\setbox\lst@gtempboxa\box\@cclv
-         \expandafter\egroup
-         \lst@SaveToken
-     \lst@InterruptModes
-     \setbox\@cclv\box\lst@gtempboxa
-     \bgroup\lst@OrgOutput\egroup
-     \bgroup
-     \aftergroup\pagegoal\aftergroup\vsize
-     \aftergroup\lst@ReenterModes\aftergroup\lst@RestoreToken}%
-\else
- \output{\lst@RestoreOrigCatcodes
-         \lst@ifec \lst@RestoreOrigExtendedCatcodes \fi
-         \lst@OrgOutput}%
-\fi}
-\def\lst@GetChars#1#2#3{%
-    \let#1\@empty
-    \@tempcnta#2\relax \@tempcntb#3\relax
-    \loop \ifnum\@tempcnta<\@tempcntb\relax
-        \lst@lExtend#1{\expandafter\catcode\the\@tempcnta=}%
-        \lst@lExtend#1{\the\catcode\@tempcnta\relax}%
-        \ifnum\the\catcode\@tempcnta=\active
-            \begingroup\lccode`\~=\@tempcnta
-            \lowercase{\endgroup
-            \lst@lExtend#1{\expandafter\let\expandafter~\csname
-                                    lstecs@\the\@tempcnta\endcsname}%
-            \expandafter\let\csname lstecs@\the\@tempcnta\endcsname~}%
-        \fi
-        \advance\@tempcnta\@ne
-    \repeat}
-\def\lst@ScanChars{%
-    \lst@GetChars\lst@RestoreOrigCatcodes\@ne {128}%
-    \lst@GetChars\lst@RestoreOrigExtendedCatcodes{128}{256}}
-\lst@Key{rescanchars}\relax{\lst@ScanChars}
-\AtBeginDocument{\lst@ScanChars}
-\lst@Key{alsoletter}\relax{%
-    \lst@DoAlso{#1}\lst@alsoletter\lst@ProcessLetter}
-\lst@Key{alsodigit}\relax{%
-    \lst@DoAlso{#1}\lst@alsodigit\lst@ProcessDigit}
-\lst@Key{alsoother}\relax{%
-    \lst@DoAlso{#1}\lst@alsoother\lst@ProcessOther}
-\lst@AddToHook{SelectCharTable}
-    {\lst@alsoother \lst@alsodigit \lst@alsoletter}
-\lst@AddToHookExe{SetLanguage}% init
-    {\let\lst@alsoletter\@empty
-     \let\lst@alsodigit\@empty
-     \let\lst@alsoother\@empty}
-\def\lst@DoAlso#1#2#3{%
-    \lst@DefOther\lst@arg{#1}\let#2\@empty
-    \expandafter\lst@DoAlso@\expandafter#2\expandafter#3\lst@arg\relax}
-\def\lst@DoAlso@#1#2#3{%
-    \ifx\relax#3\expandafter\@gobblethree \else
-        \begingroup \lccode`\~=`#3\relax \lowercase{\endgroup
-        \def\lst@temp##1\def~##2##3\relax{%
-            \edef\lst@arg{\def\noexpand~{\noexpand#2\expandafter
-                                         \noexpand\@gobble##2}}}}%
-        \expandafter\lst@temp\lst@SelectStdCharTable\relax
-        \lst@lExtend#1{\lst@arg}%
-    \fi
-    \lst@DoAlso@#1#2}
-\def\lst@SaveDef#1#2{%
-    \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~}}
-\def\lst@DefSaveDef#1#2{%
-    \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~\def~}}
-\def\lst@LetSaveDef#1#2{%
-    \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~\let~}}
-\def\lst@CDef#1{\lst@CDef@#1}
-\def\lst@CDef@#1#2#3#4{\lst@CDefIt#1{#2}{#3}{#4#2#3}#4}
-\def\lst@CDefX#1{\lst@CDefX@#1}
-\def\lst@CDefX@#1#2#3{\lst@CDefIt#1{#2}{#3}{}}
-\def\lst@CDefIt#1#2#3#4#5#6#7#8{%
-    \ifx\@empty#2\@empty
-        \def#1{#6\def\lst@next{#7#4#8}\lst@next}%
-    \else \ifx\@empty#3\@empty
-        \def#1##1{%
-            #6%
-            \ifx##1#2\def\lst@next{#7#4#8}\else
-                     \def\lst@next{#5##1}\fi
-            \lst@next}%
-    \else
-        \def#1{%
-            #6%
-            \lst@IfNextCharsArg{#2#3}{#7#4#8}%
-                                     {\expandafter#5\lst@eaten}}%
-    \fi \fi}
-\def\lst@CArgX#1#2\relax{%
-    \lst@DefActive\lst@arg{#1#2}%
-    \expandafter\lst@CArg\lst@arg\relax}
-\def\lst@CArg#1#2\relax{%
-    \lccode`\/=`#1\lowercase{\def\lst@temp{/}}%
-    \lst@GetFreeMacro{lst@c\lst@temp}%
-    \expandafter\lst@CArg@\lst@freemacro#1#2\@empty\@empty\relax}
-\def\lst@CArg@#1#2#3#4\@empty#5\relax#6{%
-    \let#1#2%
-    \ifx\@empty#3\@empty
-        \def\lst@next{#6{#2{}{}}}%
-    \else
-        \def\lst@next{#6{#2#3{#4}}}%
-    \fi
-    \lst@next #1}
-\def\lst@CArgEmpty#1\@empty{#1}
-\lst@Key{excludedelims}\relax
-    {\lsthk@ExcludeDelims \lst@NormedDef\lst@temp{#1}%
-     \expandafter\lst@for\lst@temp\do
-     {\expandafter\let\csname\@lst @ifex##1\endcsname\iftrue}}
-\def\lst@DelimPrint#1#2{%
-    #1%
-      \begingroup
-        \lst@mode\lst@nomode \lst@modetrue
-        #2\lst@XPrintToken
-      \endgroup
-      \lst@ResetToken
-    \fi}
-\def\lst@DelimOpen#1#2#3#4#5#6\@empty{%
-    \lst@TrackNewLines \lst@XPrintToken
-    \lst@DelimPrint#1{#6}%
-    \lst@EnterMode{#4}{\def\lst@currstyle#5}%
-    \lst@DelimPrint{#1#2}{#6}%
-    #3}
-\def\lst@DelimClose#1#2#3\@empty{%
-    \lst@TrackNewLines \lst@XPrintToken
-    \lst@DelimPrint{#1#2}{#3}%
-    \lst@LeaveMode
-    \lst@DelimPrint{#1}{#3}}
-\def\lst@BeginDelim{\lst@DelimOpen\iffalse\else{}}
-\def\lst@EndDelim{\lst@DelimClose\iffalse\else}
-\def\lst@BeginIDelim{\lst@DelimOpen\iffalse{}{}}
-\def\lst@EndIDelim{\lst@DelimClose\iffalse{}}
-\lst@AddToHook{SelectCharTable}{\lst@DefDelims}
-\lst@AddToHookExe{SetLanguage}{\let\lst@DefDelims\@empty}
-\def\lst@Delim#1{%
-    \lst@false \let\lst@cumulative\@empty \let\lst@arg\@empty
-    \@ifstar{\@ifstar{\lst@Delim@{#1}}%
-                     {\let\lst@cumulative\relax
-                      \lst@Delim@{#1}}}%
-            {\lst@true\lst@Delim@{#1}}}
-\def\lst@Delim@#1[#2]{%
-    \gdef\lst@delimtype{#2}%
-    \@ifnextchar[\lst@Delim@sty
-                 {\lst@Delim@sty[#1]}}
-\def\lst@Delim@sty[#1]{%
-    \def\lst@delimstyle{#1}%
-    \ifx\@empty#1\@empty\else
-        \lst@Delim@sty@ #1\@nil
-    \fi
-    \@ifnextchar[\lst@Delim@option
-                 \lst@Delim@delim}
-\def\lst@Delim@option[#1]{\def\lst@arg{[#1]}\lst@Delim@delim}
-\def\lst@Delim@sty@#1#2\@nil{%
-    \if\relax\noexpand#1\else
-        \edef\lst@delimstyle{\expandafter\noexpand
-                             \csname\@lst @\lst@delimstyle\endcsname}%
-    \fi}
-\def\lst@Delim@delim#1\relax#2#3#4#5#6#7#8{%
-    \ifx #4\@empty \lst@Delim@delall{#2}\fi
-    \ifx\@empty#1\@empty
-        \ifx #4\@nil
-            \@ifundefined{\@lst @#2DM@\lst@delimtype}%
-                {\lst@Delim@delall{#2@\lst@delimtype}}%
-                {\lst@Delim@delall{#2DM@\lst@delimtype}}%
-        \fi
-    \else
-        \expandafter\lst@Delim@args\expandafter
-            {\lst@delimtype}{#1}{#5}#6{#7}{#8}#4%
-        \let\lst@delim\@empty
-        \expandafter\lst@IfOneOf\lst@delimtype\relax#3%
-        {\@ifundefined{\@lst @#2DM@\lst@delimtype}%
-             {\lst@lExtend\lst@delim{\csname\@lst @#2@\lst@delimtype
-                                     \expandafter\endcsname\lst@arg}}%
-             {\lst@lExtend\lst@delim{\expandafter\lst@UseDynamicMode
-                                     \csname\@lst @#2DM@\lst@delimtype
-                                     \expandafter\endcsname\lst@arg}}%
-         \ifx #4\@nil
-             \let\lst@temp\lst@DefDelims \let\lst@DefDelims\@empty
-             \expandafter\lst@Delim@del\lst@temp\@empty\@nil\@nil\@nil
-         \else
-             \lst@lExtend\lst@DefDelims\lst@delim
-         \fi}%
-        {\PackageError{Listings}{Illegal type `\lst@delimtype'}%
-                                {#2 types are #3.}}%
-     \fi}
-\def\lst@Delim@args#1#2#3#4#5#6#7{%
-    \begingroup
-    \lst@false \let\lst@next\lst@XConvert
-    \@ifnextchar #4{\xdef\lst@delimtype{\expandafter\@gobble
-                                        \lst@delimtype}%
-                    #5\lst@next#2\@nil
-                    \lst@lAddTo\lst@arg{\@empty#6}%
-                    \lst@GobbleNil}%
-                   {\lst@next#2\@nil
-                    \lst@lAddTo\lst@arg{\@empty#3}%
-                    \lst@GobbleNil}%
-                 #1\@nil
-    \global\let\@gtempa\lst@arg
-    \endgroup
-    \let\lst@arg\@gtempa
-    \ifx #7\@nil\else
-        \expandafter\lst@Delim@args@\expandafter{\lst@delimstyle}%
-    \fi}
-\def\lst@Delim@args@#1{%
-    \lst@if
-        \lst@lAddTo\lst@arg{{{#1}\lst@modetrue}}%
-    \else
-        \ifx\lst@cumulative\@empty
-            \lst@lAddTo\lst@arg{{{}#1}}%
-        \else
-            \lst@lAddTo\lst@arg{{{#1}}}%
-        \fi
-    \fi}
-\def\lst@Delim@del#1\@empty#2#3#4{%
-    \ifx #2\@nil\else
-        \def\lst@temp{#1\@empty#2#3}%
-        \ifx\lst@temp\lst@delim\else
-            \lst@lAddTo\lst@DefDelims{#1\@empty#2#3{#4}}%
-        \fi
-        \expandafter\lst@Delim@del
-    \fi}
-\def\lst@Delim@delall#1{%
-    \begingroup
-    \edef\lst@delim{\expandafter\string\csname\@lst @#1\endcsname}%
-    \lst@false \global\let\@gtempa\@empty
-    \expandafter\lst@Delim@delall@\lst@DefDelims\@empty
-    \endgroup
-    \let\lst@DefDelims\@gtempa}
-\def\lst@Delim@delall@#1{%
-    \ifx #1\@empty\else
-        \ifx #1\lst@UseDynamicMode
-            \lst@true
-            \let\lst@next\lst@Delim@delall@do
-        \else
-            \def\lst@next{\lst@Delim@delall@do#1}%
-        \fi
-        \expandafter\lst@next
-    \fi}
-\def\lst@Delim@delall@do#1#2\@empty#3#4#5{%
-    \expandafter\lst@IfSubstring\expandafter{\lst@delim}{\string#1}%
-      {}%
-      {\lst@if \lst@AddTo\@gtempa\lst@UseDynamicMode \fi
-       \lst@AddTo\@gtempa{#1#2\@empty#3#4{#5}}}%
-    \lst@false \lst@Delim@delall@}
-\gdef\lst@DefDelimB#1#2#3#4#5#6#7#8{%
-    \lst@CDef{#1}#2%
-        {#3}%
-        {\let\lst@bnext\lst@CArgEmpty
-         \lst@ifmode #4\else
-             #5%
-             \def\lst@bnext{#6{#7}{#8}}%
-         \fi
-         \lst@bnext}%
-        \@empty}
-\gdef\lst@DefDelimE#1#2#3#4#5#6#7{%
-    \lst@CDef{#1}#2%
-        {#3}%
-        {\let\lst@enext\lst@CArgEmpty
-         \ifnum #7=\lst@mode%
-             #4%
-             \let\lst@enext#6%
-         \else
-             #5%
-         \fi
-         \lst@enext}%
-        \@empty}
-\lst@AddToHook{Init}{\let\lst@bnext\relax \let\lst@enext\relax}
-\gdef\lst@DefDelimBE#1#2#3#4#5#6#7#8#9{%
-    \lst@CDef{#1}#2%
-        {#3}%
-        {\let\lst@bnext\lst@CArgEmpty
-         \ifnum #7=\lst@mode
-             #4%
-             \let\lst@bnext#9%
-         \else
-             \lst@ifmode\else
-                 #5%
-                 \def\lst@bnext{#6{#7}{#8}}%
-             \fi
-         \fi
-         \lst@bnext}%
-        \@empty}
-\gdef\lst@delimtypes{s,l}
-\gdef\lst@DelimKey#1#2{%
-    \lst@Delim{}#2\relax
-        {Delim}\lst@delimtypes #1%
-                {\lst@BeginDelim\lst@EndDelim}
-        i\@empty{\lst@BeginIDelim\lst@EndIDelim}}
-\lst@Key{delim}\relax{\lst@DelimKey\@empty{#1}}
-\lst@Key{moredelim}\relax{\lst@DelimKey\relax{#1}}
-\lst@Key{deletedelim}\relax{\lst@DelimKey\@nil{#1}}
-\gdef\lst@DelimDM@l#1#2\@empty#3#4#5{%
-    \lst@CArg #2\relax\lst@DefDelimB{}{}{}#3{#1}{#5\lst@Lmodetrue}}
-\gdef\lst@DelimDM@s#1#2#3\@empty#4#5#6{%
-    \lst@CArg #2\relax\lst@DefDelimB{}{}{}#4{#1}{#6}%
-    \lst@CArg #3\relax\lst@DefDelimE{}{}{}#5{#1}}
-\def\lst@ReplaceInput#1{\lst@CArgX #1\relax\lst@CDefX{}{}}
-\def\lst@Literatekey#1\@nil@{\let\lst@ifxliterate\lst@if
-                             \def\lst@literate{#1}}
-\lst@Key{literate}{}{\@ifstar{\lst@true \lst@Literatekey}
-                             {\lst@false\lst@Literatekey}#1\@nil@}
-\lst@AddToHook{SelectCharTable}
-    {\ifx\lst@literate\@empty\else
-         \expandafter\lst@Literate\lst@literate{}\relax\z@
-     \fi}
-\def\lst@Literate#1#2#3{%
-    \ifx\relax#2\@empty\else
-        \lst@CArgX #1\relax\lst@CDef
-            {}
-            {\let\lst@next\@empty
-             \lst@ifxliterate
-                \lst@ifmode \let\lst@next\lst@CArgEmpty \fi
-             \fi
-             \ifx\lst@next\@empty
-                 \ifx\lst@OutputBox\@gobble\else
-                   \lst@XPrintToken \let\lst@scanmode\lst@scan@m
-                   \lst@token{#2}\lst@length#3\relax
-                   \lst@XPrintToken
-                 \fi
-                 \let\lst@next\lst@CArgEmptyGobble
-             \fi
-             \lst@next}%
-            \@empty
-        \expandafter\lst@Literate
-    \fi}
-\def\lst@CArgEmptyGobble#1\@empty{}
-\def\lst@BeginDropInput#1{%
-    \lst@EnterMode{#1}%
-    {\lst@modetrue
-     \let\lst@OutputBox\@gobble
-     \let\lst@ifdropinput\iftrue
-     \let\lst@ProcessLetter\@gobble
-     \let\lst@ProcessDigit\@gobble
-     \let\lst@ProcessOther\@gobble
-     \let\lst@ProcessSpace\@empty
-     \let\lst@ProcessTabulator\@empty
-     \let\lst@ProcessFormFeed\@empty}}
-\let\lst@ifdropinput\iffalse % init
-\lst@Key{basicstyle}\relax{\def\lst@basicstyle{#1}}
-\lst@Key{inputencoding}\relax{\def\lst@inputenc{#1}}
-\lst@AddToHook{Init}
-    {\lst@basicstyle
-     \ifx\lst@inputenc\@empty\else
-         \@ifundefined{inputencoding}{}%
-            {\inputencoding\lst@inputenc}%
-     \fi}
-\lst@AddToHookExe{EmptyStyle}
-    {\let\lst@basicstyle\@empty
-     \let\lst@inputenc\@empty}
-\def\lst@parshape{\parshape\@ne \z@ \linewidth}
-\lst@AddToHookAtTop{EveryLine}{\lst@parshape}
-\lst@AddToHookAtTop{EndGroup}{\lst@parshape}
-\newcount\lst@lineno % \global
-\lst@AddToHook{InitVars}{\global\lst@lineno\@ne}
-\lst@Key{print}{true}[t]{\lstKV@SetIf{#1}\lst@ifprint}
-\lst@Key{firstline}\relax{\def\lst@firstline{#1\relax}}
-\lst@Key{lastline}\relax{\def\lst@lastline{#1\relax}}
-\lst@AddToHook{PreSet}
-    {\let\lst@firstline\@ne \def\lst@lastline{9999999\relax}}
-\lst@Key{linerange}\relax{\lstKV@OptArg[]{#1}{%
-    \def\lst@interrange{##1}\def\lst@linerange{##2,}}}
-\lst@AddToHook{PreSet}{\def\lst@firstline{1\relax}%
-                       \let\lst@linerange\@empty}
-\lst@AddToHook{Init}
-{\ifx\lst@linerange\@empty
-     \edef\lst@linerange{{\lst@firstline}-{\lst@lastline},}%
- \fi
- \lst@GetLineInterval}%
-\def\lst@GetLineInterval{\expandafter\lst@GLI\lst@linerange\@nil}
-\def\lst@GLI#1,#2\@nil{\def\lst@linerange{#2}\lst@GLI@#1--\@nil}
-\def\lst@GLI@#1-#2-#3\@nil{%
-    \ifx\@empty#1\@empty
-        \let\lst@firstline\@ne
-    \else
-        \def\lst@firstline{#1\relax}%
-    \fi
-    \ifx\@empty#2\@empty
-        \def\lst@lastline{9999999\relax}%
-    \else
-        \ifx -#2%
-            \let\lst@lastline\lst@firstline
-        \else
-            \def\lst@lastline{#2\relax}%
-        \fi
-    \fi}
-\lst@Key{nolol}{false}[t]{\lstKV@SetIf{#1}\lst@ifnolol}
-\def\lst@nololtrue{\let\lst@ifnolol\iftrue}
-\let\lst@ifnolol\iffalse % init
-\lst@Key{captionpos}{t}{\def\lst@captionpos{#1}}
-\lst@Key{abovecaptionskip}\smallskipamount{\def\lst@abovecaption{#1}}
-\lst@Key{belowcaptionskip}\smallskipamount{\def\lst@belowcaption{#1}}
-\lst@Key{label}\relax{\def\lst@label{#1}}
-\lst@Key{title}\relax{\def\lst@title{#1}\let\lst@caption\relax}
-\lst@Key{caption}\relax{\lstKV@OptArg[{#1}]{#1}%
-    {\def\lst@caption{##2}\def\lst@@caption{##1}}%
-     \let\lst@title\@empty}
-\lst@AddToHookExe{TextStyle}
-    {\let\lst@caption\@empty \let\lst@@caption\@empty
-     \let\lst@title\@empty \let\lst@label\@empty}
-\@ifundefined{thechapter}
-    {\newcounter{lstlisting}
-     \renewcommand\thelstlisting{\@arabic\c@lstlisting}}
-    {\newcounter{lstlisting}[chapter]
-     \renewcommand\thelstlisting
-         {\ifnum \c@chapter>\z@ \thechapter.\fi \@arabic\c@lstlisting}}
-\lst@UserCommand\lstlistingname{Listing}
-\@ifundefined{abovecaptionskip}
-{\newskip\abovecaptionskip
- \newskip\belowcaptionskip}{}
-\@ifundefined{@makecaption}
-{\long\def\@makecaption#1#2{%
-   \vskip\abovecaptionskip
-   \sbox\@tempboxa{#1: #2}%
-   \ifdim \wd\@tempboxa >\hsize
-     #1: #2\par
-   \else
-     \global \@minipagefalse
-     \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
-   \fi
-   \vskip\belowcaptionskip}%
-}{}
-\def\fnum@lstlisting{%
-  \lstlistingname
-  \ifx\lst@@caption\@empty\else~\thelstlisting\fi}%
-\def\lst@MakeCaption#1{%
-  \lst@ifdisplaystyle
-    \ifx #1t%
-        \ifx\lst@@caption\@empty\expandafter\lst@HRefStepCounter \else
-                                \expandafter\refstepcounter
-        \fi {lstlisting}%
-        \ifx\lst@label\@empty\else \label{\lst@label}\fi
-        \let\lst@arg\lst@intname \lst@ReplaceIn\lst@arg\lst@filenamerpl
-        \global\let\lst@name\lst@arg \global\let\lstname\lst@name
-        \lst@ifnolol\else
-            \ifx\lst@@caption\@empty
-                \ifx\lst@caption\@empty
-                    \ifx\lst@intname\@empty \else \def\lst@temp{ }%
-                    \ifx\lst@intname\lst@temp \else
-                        \addcontentsline{lol}{lstlisting}\lst@name
-                    \fi\fi
-                \fi
-            \else
-                \addcontentsline{lol}{lstlisting}%
-                    {\protect\numberline{\thelstlisting}\lst@@caption}%
-            \fi
-         \fi
-     \fi
-    \ifx\lst@caption\@empty\else
-        \lst@IfSubstring #1\lst@captionpos
-            {\begingroup \let\@@vskip\vskip
-             \def\vskip{\afterassignment\lst@vskip \@tempskipa}%
-             \def\lst@vskip{\nobreak\@@vskip\@tempskipa\nobreak}%
-             \par\@parboxrestore\normalsize\normalfont % \noindent (AS)
-             \ifx #1t\allowbreak \fi
-             \ifx\lst@title\@empty
-                 \lst@makecaption\fnum@lstlisting\lst@caption % (AS)
-             \else
-                 \lst@maketitle\lst@title % (AS)
-             \fi
-             \ifx #1b\allowbreak \fi
-             \endgroup}{}%
-    \fi
-  \fi}
-\def\lst@makecaption{\@makecaption}
-\def\lst@maketitle{\@makecaption\lst@title@dropdelim}
-\def\lst@title@dropdelim#1{\ignorespaces}
-\AtBeginDocument{%
-\@ifundefined{captionlabelfalse}{}{%
-  \def\lst@maketitle{\captionlabelfalse\@makecaption\@empty}}%
-\@ifundefined{caption@startrue}{}{%
-  \def\lst@maketitle{\caption@startrue\@makecaption\@empty}}%
-}
-\def\lst@HRefStepCounter#1{%
-    \begingroup
-    \c@lstlisting\lst@neglisting
-    \advance\c@lstlisting\m@ne \xdef\lst@neglisting{\the\c@lstlisting}%
-    \ifx\hyper@refstepcounter\@undefined\else
-        \hyper@refstepcounter{#1}%
-    \fi
-    \endgroup}
-\gdef\lst@neglisting{\z@}% init
-\lst@Key{boxpos}{c}{\def\lst@boxpos{#1}}
-\def\lst@boxtrue{\let\lst@ifbox\iftrue}
-\let\lst@ifbox\iffalse
-\lst@Key{float}\relax[\lst@floatplacement]{%
-    \lstKV@SwitchCases{#1}%
-    {true&\let\lst@floatdefault\lst@floatplacement
-          \let\lst@float\lst@floatdefault\\%
-     false&\let\lst@floatdefault\relax
-           \let\lst@float\lst@floatdefault
-    }{\def\lst@next{\@ifstar{\let\lst@beginfloat\@dblfloat
-                             \let\lst@endfloat\end@dblfloat
-                             \lst@KFloat}%
-                            {\let\lst@beginfloat\@float
-                             \let\lst@endfloat\end@float
-                             \lst@KFloat}}
-      \edef\lst@float{#1}%
-      \expandafter\lst@next\lst@float\relax}}
-\def\lst@KFloat#1\relax{%
-    \ifx\@empty#1\@empty
-        \let\lst@float\lst@floatplacement
-    \else
-        \def\lst@float{#1}%
-    \fi}
-\lst@Key{floatplacement}{tbp}{\def\lst@floatplacement{#1}}
-\lst@AddToHook{PreSet}{\let\lst@float\lst@floatdefault}
-\lst@AddToHook{TextStyle}{\let\lst@float\relax}
-\let\lst@floatdefault\relax % init
-\lst@AddToHook{DeInit}{%
-    \ifx\lst@float\relax
-        \global\let\lst@doendpe\@doendpe
-    \else
-        \global\let\lst@doendpe\@empty
-    \fi}
-\AtBeginDocument{%
-\@ifundefined{c@float@type}%
-    {\edef\ftype@lstlisting{\ifx\c@figure\@undefined 1\else 4\fi}}
-    {\edef\ftype@lstlisting{\the\c@float@type}%
-     \addtocounter{float@type}{\value{float@type}}}%
-}
-\lst@Key{aboveskip}\medskipamount{\def\lst@aboveskip{#1}}
-\lst@Key{belowskip}\medskipamount{\def\lst@belowskip{#1}}
-\lst@AddToHook{TextStyle}
-    {\let\lst@aboveskip\z@ \let\lst@belowskip\z@}
-\lst@Key{everydisplay}{}{\def\lst@EveryDisplay{#1}}
-\lst@AddToHook{TextStyle}{\let\lst@ifdisplaystyle\iffalse}
-\lst@AddToHook{DisplayStyle}{\let\lst@ifdisplaystyle\iftrue}
-\let\lst@ifdisplaystyle\iffalse
-\def\lst@Init#1{%
-    \begingroup
-    \ifx\lst@float\relax\else
-        \edef\@tempa{\noexpand\lst@beginfloat{lstlisting}[\lst@float]}%
-        \expandafter\@tempa
-    \fi
-    \ifhmode\ifinner \lst@boxtrue \fi\fi
-    \lst@ifbox
-        \lsthk@BoxUnsafe
-        \hbox to\z@\bgroup
-             $\if t\lst@boxpos \vtop
-        \else \if b\lst@boxpos \vbox
-        \else \vcenter \fi\fi
-        \bgroup \par\noindent
-    \else
-        \lst@ifdisplaystyle
-            \lst@EveryDisplay
-            \par\penalty-50\relax
-            \vspace\lst@aboveskip
-        \fi
-    \fi
-    \normalbaselines
-    \abovecaptionskip\lst@abovecaption\relax
-    \belowcaptionskip\lst@belowcaption\relax
-    \lst@MakeCaption t%
-    \lsthk@PreInit \lsthk@Init
-    \lst@ifdisplaystyle
-        \global\let\lst@ltxlabel\@empty
-        \if@inlabel
-            \lst@ifresetmargins
-                \leavevmode
-            \else
-                \xdef\lst@ltxlabel{\the\everypar}%
-                \lst@AddTo\lst@ltxlabel{%
-                    \global\let\lst@ltxlabel\@empty
-                    \everypar{\lsthk@EveryLine\lsthk@EveryPar}}%
-            \fi
-        \fi
-        \everypar\expandafter{\lst@ltxlabel
-                              \lsthk@EveryLine\lsthk@EveryPar}%
-    \else
-        \everypar{}\let\lst@NewLine\@empty
-    \fi
-    \lsthk@InitVars \lsthk@InitVarsBOL
-    \lst@Let{13}\lst@MProcessListing
-    \let\lst@Backslash#1%
-    \lst@EnterMode{\lst@Pmode}{\lst@SelectCharTable}%
-    \lst@InitFinalize}
-\let\lst@InitFinalize\@empty % init
-\lst@AddToHook{PreInit}
-    {\rightskip\z@ \leftskip\z@ \parfillskip=\z@ plus 1fil
-     \let\par\@@par}
-\lst@AddToHook{EveryLine}{}% init
-\lst@AddToHook{EveryPar}{}% init
-\lst@Key{showlines}f[t]{\lstKV@SetIf{#1}\lst@ifshowlines}
-\def\lst@DeInit{%
-    \lst@XPrintToken \lst@EOLUpdate
-    \global\advance\lst@newlines\m@ne
-    \lst@ifshowlines
-        \lst@DoNewLines
-    \else
-        \setbox\@tempboxa\vbox{\lst@DoNewLines}%
-    \fi
-    \lst@ifdisplaystyle \par\removelastskip \fi
-    \lsthk@ExitVars\everypar{}\lsthk@DeInit\normalbaselines\normalcolor
-    \lst@MakeCaption b%
-    \lst@ifbox
-        \egroup $\hss \egroup
-        \vrule\@width\lst@maxwidth\@height\z@\@depth\z@
-    \else
-        \lst@ifdisplaystyle
-            \par\penalty-50\vspace\lst@belowskip
-        \fi
-    \fi
-    \ifx\lst@float\relax\else
-        \expandafter\lst@endfloat
-    \fi
-    \endgroup}
-\newdimen\lst@maxwidth % \global
-\lst@AddToHook{InitVars}{\global\lst@maxwidth\z@}
-\lst@AddToHook{InitVarsEOL}
-    {\ifdim\lst@currlwidth>\lst@maxwidth
-         \global\lst@maxwidth\lst@currlwidth
-     \fi}
-\def\lst@EOLUpdate{\lsthk@EOL \lsthk@InitVarsEOL}
-\def\lst@MProcessListing{%
-    \lst@XPrintToken \lst@EOLUpdate \lsthk@InitVarsBOL
-    \global\advance\lst@lineno\@ne
-    \ifnum \lst@lineno>\lst@lastline
-        \lst@ifdropinput \lst@LeaveMode \fi
-        \ifx\lst@linerange\@empty
-            \expandafter\expandafter\expandafter\lst@EndProcessListing
-        \else
-            \lst@interrange
-            \lst@GetLineInterval
-            \expandafter\expandafter\expandafter\lst@SkipToFirst
-        \fi
-    \else
-        \expandafter\lst@BOLGobble
-    \fi}
-\let\lst@EndProcessListing\endinput
-\lst@Key{gobble}{0}{\def\lst@gobble{#1}}
-\def\lst@BOLGobble{%
-    \ifnum\lst@gobble>\z@
-        \@tempcnta\lst@gobble\relax
-        \expandafter\lst@BOLGobble@
-\fi}
-\def\lst@BOLGobble@@{%
-    \ifnum\@tempcnta>\z@
-        \expandafter\lst@BOLGobble@
-    \fi}
-\def\lstenv@BOLGobble@@{%
-    \lst@IfNextChars\lstenv@endstring{\lstenv@End}%
-    {\advance\@tempcnta\m@ne \expandafter\lst@BOLGobble@@\lst@eaten}}
-\def\lst@BOLGobble@#1{%
-    \let\lst@next#1%
-    \ifx \lst@next\relax\else
-    \ifx \lst@next\lst@MProcessListing\else
-    \ifx \lst@next\lst@processformfeed\else
-    \ifx \lst@next\lstenv@backslash
-        \let\lst@next\lstenv@BOLGobble@@
-    \else
-        \let\lst@next\lst@BOLGobble@@
-        \ifx #1\lst@processtabulator
-            \advance\@tempcnta-\lst@tabsize\relax
-            \ifnum\@tempcnta<\z@
-                \lst@length-\@tempcnta \lst@PreGotoTabStop
-            \fi
-        \else
-            \advance\@tempcnta\m@ne
-        \fi
-    \fi \fi \fi \fi
-    \lst@next}
-\def\lst@processformfeed{\lst@ProcessFormFeed}
-\def\lst@processtabulator{\lst@ProcessTabulator}
-\lst@Key{name}\relax{\def\lst@intname{#1}}
-\lst@AddToHookExe{PreSet}{\global\let\lst@intname\@empty}
-\lst@AddToHook{PreInit}{%
-    \let\lst@arg\lst@intname \lst@ReplaceIn\lst@arg\lst@filenamerpl
-    \global\let\lst@name\lst@arg \global\let\lstname\lst@name}
-\def\lst@filenamerpl{_\textunderscore $\textdollar -\textendash}
-\def\l@lstlisting#1#2{\@dottedtocline{1}{1.5em}{2.3em}{#1}{#2}}
-\lst@UserCommand\lstlistlistingname{Listings}
-\lst@UserCommand\lstlistoflistings{\bgroup
-    \let\contentsname\lstlistlistingname
-    \let\lst@temp\@starttoc \def\@starttoc##1{\lst@temp{lol}}%
-    \tableofcontents \egroup}
-\@ifpackageloaded{scrlfile}
-{\newcommand*\lol@heading{\float@listhead{\lstlistlistingname}}
- \renewcommand*\lstlistoflistings{%
-   \begingroup%
-     \if@twocolumn
-       \@restonecoltrue\onecolumn
-     \else
-       \@restonecolfalse
-     \fi
-     \lol@heading%
-     \@parskipfalse\@parskip@indent%
-     \@starttoc{lol}%
-     \if@restonecol\twocolumn\fi
-   \endgroup}%
-}{}
-\newcommand\lstinline[1][]{%
-    \leavevmode\bgroup % \hbox\bgroup --> \bgroup
-      \def\lst@boxpos{b}%
-      \lsthk@PreSet\lstset{flexiblecolumns,#1}%
-      \lsthk@TextStyle
-      \@ifnextchar\bgroup{\afterassignment\lst@InlineG \let\@let@token}%
-                         \lstinline@}
-\def\lstinline@#1{%
-    \lst@Init\relax
-    \lst@IfNextCharActive{\lst@InlineM#1}{\lst@InlineJ#1}}
-\lst@AddToHook{TextStyle}{}% init
-\lst@AddToHook{SelectCharTable}{\lst@inlinechars}
-\global\let\lst@inlinechars\@empty
-\def\lst@InlineM#1{\gdef\lst@inlinechars{%
-    \lst@Def{`#1}{\lst@DeInit\egroup\global\let\lst@inlinechars\@empty}%
-    \lst@Def{13}{\lst@DeInit\egroup \global\let\lst@inlinechars\@empty
-        \PackageError{Listings}{lstinline ended by EOL}\@ehc}}%
-    \lst@inlinechars}
-\def\lst@InlineJ#1{%
-    \def\lst@temp##1#1{%
-        \let\lst@arg\@empty \lst@InsideConvert{##1}\lst@arg
-        \lst@DeInit\egroup}%
-    \lst@temp}
-\def\lst@InlineG{%
-    \lst@Init\relax
-    \lst@IfNextCharActive{\lst@InlineM\}}%
-                         {\let\lst@arg\@empty \lst@InlineGJ}}
-\def\lst@InlineGJ{\futurelet\@let@token\lst@InlineGJTest}
-\def\lst@InlineGJTest{%
-    \ifx\@let@token\egroup
-        \afterassignment\lst@InlineGJEnd
-        \expandafter\let\expandafter\@let@token
-    \else
-        \ifx\@let@token\@sptoken
-            \let\lst@next\lst@InlineGJReadSp
-        \else
-            \let\lst@next\lst@InlineGJRead
-        \fi
-        \expandafter\lst@next
-    \fi}
-\def\lst@InlineGJEnd{\lst@arg\lst@DeInit\egroup}
-\def\lst@InlineGJRead#1{%
-    \lccode`\~=`#1\lowercase{\lst@lAddTo\lst@arg~}%
-    \lst@InlineGJ}
-\def\lst@InlineGJReadSp#1{%
-    \lccode`\~=`\ \lowercase{\lst@lAddTo\lst@arg~}%
-    \lst@InlineGJ#1}
-\def\lst@MakePath#1{\ifx\@empty#1\@empty\else\lst@MakePath@#1/\@nil/\fi}
-\def\lst@MakePath@#1/{#1/\lst@MakePath@@}
-\def\lst@MakePath@@#1/{%
-    \ifx\@nil#1\expandafter\@gobble
-         \else \ifx\@empty#1\else #1/\fi \fi
-    \lst@MakePath@@}
-\lst@Key{inputpath}{}{\edef\lst@inputpath{\lst@MakePath{#1}}}
-\def\lstinputlisting{%
-    \begingroup \lst@setcatcodes \lst@inputlisting}
-\newcommand\lst@inputlisting[2][]{%
-    \endgroup
-    \def\lst@set{#1}%
-    \IfFileExists{\lst@inputpath#2}%
-        {\expandafter\lst@InputListing\expandafter{\lst@inputpath#2}}%
-        {\filename@parse{\lst@inputpath#2}%
-         \edef\reserved@a{\noexpand\lst@MissingFileError
-             {\filename@area\filename@base}%
-             {\ifx\filename@ext\relax tex\else\filename@ext\fi}}%
-         \reserved@a}%
-    \lst@doendpe \@newlistfalse \ignorespaces}
-\def\lst@MissingFileError#1#2{%
-    \typeout{^^J! Package Listings Error: File `#1(.#2)' not found.^^J%
-        ^^JType X to quit or <RETURN> to proceed,^^J%
-        or enter new name. (Default extension: #2)^^J}%
-    \message{Enter file name: }%
-    {\endlinechar\m@ne \global\read\m@ne to\@gtempa}%
-    \ifx\@gtempa\@empty \else
-        \def\reserved@a{x}\ifx\reserved@a\@gtempa\batchmode\@@end\fi
-        \def\reserved@a{X}\ifx\reserved@a\@gtempa\batchmode\@@end\fi
-        \filename@parse\@gtempa
-        \edef\filename@ext{%
-            \ifx\filename@ext\relax#2\else\filename@ext\fi}%
-        \edef\reserved@a{\noexpand\IfFileExists %
-                {\filename@area\filename@base.\filename@ext}%
-            {\noexpand\lst@InputListing %
-                {\filename@area\filename@base.\filename@ext}}%
-            {\noexpand\lst@MissingFileError
-                {\filename@area\filename@base}{\filename@ext}}}%
-        \expandafter\reserved@a %
-    \fi}
-\let\lst@ifdraft\iffalse
-\DeclareOption{draft}{\let\lst@ifdraft\iftrue}
-\DeclareOption{final}{\let\lst@ifdraft\iffalse}
-\lst@AddToHook{PreSet}
-    {\lst@ifdraft
-         \let\lst@ifprint\iffalse
-         \@gobbletwo\fi\fi
-     \fi}
-\def\lst@InputListing#1{%
-    \begingroup
-      \lsthk@PreSet \gdef\lst@intname{#1}%
-      \expandafter\lstset\expandafter{\lst@set}%
-      \lsthk@DisplayStyle
-      \catcode\active=\active
-      \lst@Init\relax \let\lst@gobble\z@
-      \lst@SkipToFirst
-      \lst@ifprint \def\lst@next{\input{#1}}%
-             \else \let\lst@next\@empty \fi
-      \lst@next
-      \lst@DeInit
-    \endgroup}
-\def\lst@SkipToFirst{%
-    \ifnum \lst@lineno<\lst@firstline
-        \lst@BeginDropInput\lst@Pmode
-        \lst@Let{13}\lst@MSkipToFirst
-        \lst@Let{10}\lst@MSkipToFirst
-    \else
-        \expandafter\lst@BOLGobble
-    \fi}
-\def\lst@MSkipToFirst{%
-    \global\advance\lst@lineno\@ne
-    \ifnum \lst@lineno=\lst@firstline
-        \lst@LeaveMode \global\lst@newlines\z@
-        \lsthk@InitVarsBOL
-        \expandafter\lst@BOLGobble
-    \fi}
-\def\lstenv@DroppedWarning{%
-    \ifx\lst@dropped\@undefined\else
-        \PackageWarning{Listings}{Text dropped after begin of listing}%
-    \fi}
-\let\lst@dropped\@undefined % init
-\begingroup \lccode`\~=`\^^M\lowercase{%
-\gdef\lstenv@Process#1{%
-    \ifx~#1%
-        \lstenv@DroppedWarning \let\lst@next\lst@SkipToFirst
-    \else\ifx^^J#1%
-        \lstenv@DroppedWarning \let\lst@next\lstenv@ProcessJ
-    \else
-        \let\lst@dropped#1\let\lst@next\lstenv@Process
-    \fi \fi
-    \lst@next}
-}\endgroup
-\def\lstenv@ProcessJ{%
-    \let\lst@arg\@empty
-    \ifx\@currenvir\lstenv@name
-        \expandafter\lstenv@ProcessJEnv
-    \else
-        \expandafter\def\expandafter\lst@temp\expandafter##1%
-            \csname end\lstenv@name\endcsname
-                {\lst@InsideConvert{##1}\lstenv@ProcessJ@}%
-        \expandafter\lst@temp
-    \fi}
-\begingroup \lccode`\~=`\\\lowercase{%
-\gdef\lstenv@ProcessJ@{%
-    \lst@lExtend\lst@arg
-        {\expandafter\ \expandafter~\lstenv@endstring}%
-    \catcode10=\active \lst@Let{10}\lst@MProcessListing
-    \lst@SkipToFirst \lst@arg}
-}\endgroup
-\def\lstenv@ProcessJEnv#1\end#2{\def\lst@temp{#2}%
-    \ifx\lstenv@name\lst@temp
-        \lst@InsideConvert{#1}%