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+%%%==============================================================================
+%% Copyright 2022 by Alceu Frigeri
+%%
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3c
+%% of this license or (at your option) any later version.
+%% The latest version of this license is in
+%% http://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of LaTeX
+%% version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status “maintained”.
+%%
+%% The Current Maintainer of this work is Alceu Frigeri
+%%
+%% This is version 1.0beta (2022/09/01)
+%%
+%%
+%% This work consists of the files
+%%
+%% democodelisting.sty set of macros to typeset and demonstrate LaTeX code
+%% democodetools.sty set of macros to document LaTeX packages
+%%
+%% README.md quick introduction
+%%
+%% democodetools.tex LaTeX documentation
+%% democodetools.pdf documentation in PDF form
+%%
+%%%==============================================================================
+\NeedsTeXFormat{LaTeX2e}[2022/06/01]
+\def\tc@tmp@packname{democodelisting}
+\def\tc@tmp@altpackname{democodelisting}
+\def\tc@tmp@packdesc{Demo Code Listing}
+\def\tc@tmp@packdate{2022/09/01}
+\def\tc@tmp@packversion{1.0beta}
+\let\@exp\expandafter
+\@exp\edef\csname\tc@tmp@altpackname version\endcsname{\tc@tmp@packversion}
+\@exp\@exp\@exp\ProvidesPackage\@exp\@exp\@exp{\@exp\tc@tmp@packname\@exp}\@exp[\tc@tmp@packdate\space v\tc@tmp@packversion\space\tc@tmp@packdesc]
+
+\RequirePackage{listings}
+\RequirePackage{scontents}
+
+\newlength{\dc@demo@parindent}
+\newlength{\dc@org@parindent}
+\setlength\dc@org@parindent{\parindent}
+\setlength\parindent{0pt}
+
+
+\colorlet{dc@lightcyan}{white!97!cyan}
+\colorlet{dc@lightgray}{white!97!black}
+\definecolor{dc@grayblack}{rgb}{0.8,0.8,0.8}
+
+\colorlet{dc@darkgreen}{green!45!black!100}
+\colorlet{dc@darkteal}{teal!45!black!100}
+\colorlet{dc@darkblue}{blue!40!black!100}
+\colorlet{dc@darkred}{red!45!black!100}
+
+\colorlet{dc@blueishblack}{blue!75!black!100}
+\colorlet{dc@reddishblack}{red!60!black!100}
+\colorlet{dc@greenishblack}{green!45!black!100}
+
+\def\dc@lstbckgndcolordefault{dc@lightgray}%
+\def\dc@lststringcolordefault{dc@darkteal}
+\def\dc@lstcommentcolordefault{dc@darkgreen}
+\def\dc@lsttexcscolordefault{dc@darkblue}
+\def\dc@lstkeywdcolordefault{dc@darkblue}
+
+\def\dc@lsttexcsBcolordefault{dc@blueishblack}
+\def\dc@lstkeywdBcolordefault{dc@greenishblack}
+\def\dc@lstemphcolordefault{dc@reddishblack}
+
+\colorlet{dc@lstnumbercolordefault}{white!50!black!100}
+
+\def\dc@lstrulecolordefault{gray}
+\def\dc@lstnumbercolordefault{gray}
+
+\DeclareKeys[dclisting]{
+ settexcs.usage = general,
+ settexcs.code = {\ifblank{#1}{\def\dc@lsttexcs{}}{\def\dc@lsttexcs{#1}}},
+ texcs.usage = general,
+ texcs.code = {\ifblank{#1}{}{\edef\dc@lsttexcs{\dc@lsttexcs,#1}}},
+ texcsstyle.usage = general,
+ texcsstyle.code = {\ifblank{#1}{\def\dc@lsttexcsstyle{\bfseries\color{\dc@lsttexcscolordefault}}}{\def\dc@lsttexcsstyle{#1}}},
+
+ settexcs2.usage = general,
+ settexcs2.code = {\ifblank{#1}{\def\dc@lsttexcsB{}}{\def\dc@lsttexcsB{#1}}},
+ texcs2.usage = general,
+ texcs2.code = {\ifblank{#1}{}{\edef\dc@lsttexcsB{\dc@lsttexcsB,#1}}},
+ texcs2style.usage = general,
+ texcs2style.code = {\ifblank{#1}{\def\dc@lsttexcsBstyle{\bfseries\color{\dc@lsttexcsBcolordefault}}}{\def\dc@lsttexcsBstyle{#1}}},
+
+ settexcs3.usage = general,
+ settexcs3.code = {\ifblank{#1}{\def\dc@lsttexcsC{}}{\def\dc@lsttexcsC{#1}}},
+ texcs3.usage = general,
+ texcs3.code = {\ifblank{#1}{}{\edef\dc@lsttexcsC{\dc@lsttexcsC,#1}}},
+ texcs3style.usage = general,
+ texcs3style.code = {\ifblank{#1}{\def\dc@lsttexcsCstyle{\bfseries\color{\dc@lsttexcsBcolordefault}}}{\def\dc@lsttexcsCstyle{#1}}},
+
+ setkeywd.usage = general,
+ setkeywd.code = {\ifblank{#1}{\def\dc@lstkeywd{}}{\def\dc@lstkeywd{#1}}},
+ keywd.usage = general,
+ keywd.code = {\ifblank{#1}{}{\edef\dc@lstkeywd{\dc@lstkeywd,#1}}},
+ keywdstyle.usage = general,
+ keywdstyle.code = {\ifblank{#1}{\def\dc@lstkeywdstyle{\bfseries\color{\dc@lstkeywdcolordefault}}}{\def\dc@lstkeywdstyle{#1}}},
+
+ setkeywd2.usage = general,
+ setkeywd2.code = {\ifblank{#1}{\def\dc@lstkeywdB{}}{\def\dc@lstkeywdB{#1}}},
+ keywd2.usage = general,
+ keywd2.code = {\ifblank{#1}{}{\edef\dc@lstkeywdB{\dc@lstkeywdB,#1}}},
+ keywd2style.usage = general,
+ keywd2style.code = {\ifblank{#1}{\def\dc@lstkeywdBstyle{\bfseries\color{\dc@lstkeywdBcolordefault}}}{\def\dc@lstkeywdBstyle{#1}}},
+
+ setkeywd3.usage = general,
+ setkeywd3.code = {\ifblank{#1}{\def\dc@lstkeywdC{}}{\def\dc@lstkeywdC{#1}}},
+ keywd3.usage = general,
+ keywd3.code = {\ifblank{#1}{}{\edef\dc@lstkeywdC{\dc@lstkeywdC,#1}}},
+ keywd3style.usage = general,
+ keywd3style.code = {\ifblank{#1}{\def\dc@lstkeywdCstyle{\bfseries\color{\dc@lstkeywdBcolordefault}}}{\def\dc@lstkeywdCstyle{#1}}},
+
+ setemph.usage = general,
+ setemph.code = {\ifblank{#1}{\def\dc@lstemph{}}{\def\dc@lstemph{#1}}},
+ emph.usage = general,
+ emph.code = {\ifblank{#1}{}{\edef\dc@lstemph{\dc@lstemph,#1}}},
+ emphstyle.usage = general,
+ emphstyle.code = {\ifblank{#1}{\def\dc@lstemphstyle{\bfseries\color{\dc@lstemphcolordefault}}}{\def\dc@lstemphstyle{#1}}},
+
+ setemph2.usage = general,
+ setemph2.code = {\ifblank{#1}{\def\dc@lstemphB{}}{\def\dc@lstemphB{#1}}},
+ emph2.usage = general,
+ emph2.code = {\ifblank{#1}{}{\edef\dc@lstemphB{\dc@lstemphB,#1}}},
+ emph2style.usage = general,
+ emph2style.code = {\ifblank{#1}{\def\dc@lstemphBstyle{\bfseries\color{\dc@lstemphcolordefault}}}{\def\dc@lstemphBstyle{#1}}},
+
+ setemph3.usage = general,
+ setemph3.code = {\ifblank{#1}{\def\dc@lstemphC{}}{\def\dc@lstemphC{#1}}},
+ emph3.usage = general,
+ emph3.code = {\ifblank{#1}{}{\edef\dc@lstemphC{\dc@lstemphC,#1}}},
+ emph3style.usage = general,
+ emph3style.code = {\ifblank{#1}{\def\dc@lstemphCstyle{\bfseries\color{\dc@lstemphcolordefault}}}{\def\dc@lstemphCstyle{#1}}},
+
+ stringstyle.usage = general,
+ stringstyle.code = {\ifblank{#1}{\def\dc@lststringstyle{\color{\dc@lststringcolordefault}}}{\def\dc@lststringstyle{#1}}},
+
+ commentstyle.usage = general,
+ commentstyle.code = {\ifblank{#1}{\def\dc@lstcommentstyle{\color{\dc@lstcommentcolordefault}}}{\def\dc@lstcommentstyle{#1}}},
+
+ bckgndcolor.usage = general,
+ bckgndcolor.code = {\ifblank{#1}{\def\dc@lstbckgndcolor{\color{\dc@lstbckgndcolordefault}}}{\def\dc@lstbckgndcolor{#1}}},
+
+ rulecolor.usage = general,
+ rulecolor.code = {\ifblank{#1}{\def\dc@lstrulecolor{\color{\dc@lstrulecolordefault}}}{\def\dc@lstrulecolor{#1}}},
+
+ numbers.usage = general,
+ numbers.code = {\ifblank{#1}{\def\dc@lstnumbers{none}}{\def\dc@lstnumbers{#1}}},
+
+ numberstyle.usage = general,
+ numberstyle.code = {\ifblank{#1}{\def\dc@lstnumberstyle{\tiny\color{\dc@lstnumbercolordefault}}}{\def\dc@lstnumberstyle{#1}}},
+
+ parindent.usage = general,
+ parindent.code = {\setlength\dc@demo@parindent{\parindent}\setdcpar{#1}},
+
+ default.usage = general,
+ default.code = {\dc@lstkeysdefault},
+}
+\NewDocumentCommand{\setdclisting}{m}{\SetKeys[dclisting]{#1}}
+\NewDocumentCommand{\dc@lstkeysdefault}{}{%
+ \setdclisting{%
+ settexcs,texcsstyle,settexcs2,texcs2style,settexcs3,texcs3style,%
+ setkeywd,keywdstyle,setkeywd2,keywd2style,setkeywd3,keywd3style,%
+ setemph,emphstyle,setemph2,emph2style,setemph3,emph3style,%
+ stringstyle,commentstyle,bckgndcolor,rulecolor,%
+ numbers,numberstyle,%
+ }%
+}
+\setdclisting{default}
+
+\DeclareKeys[dcpar]{
+ org.usage = general,
+ org.code = {\setlength\dc@demo@parindent\dc@org@parindent},
+ default.usage = general,
+ default.code = {\setlength\dc@demo@parindent\parindent},
+}
+\DeclareUnknownKeyHandler[dcpar]{\ifblank{#1}{\setlength\dc@demo@parindent\dc@org@parindent}{\setlength\dc@demo@parindent{#1}}}
+
+\NewDocumentCommand{\setdcpar}{m}{\SetKeys[dcpar]{#1}}
+
+\DeclareKeys[dclisting]{
+ codeprefix.usage = general,
+ codeprefix.code = {\ifblank{#1}{\def\dc@codeprefix{\LaTeX~Code:}}{\def\dc@codeprefix{#1}}},
+
+ resultprefix.usage = general,
+ resultprefix.code = {\ifblank{#1}{\def\dc@resultprefix{\LaTeX~Result:}}{\def\dc@resultprefix{#1}}},
+
+ defaulttools.usage = general,
+ defaulttools.code = {\SetKeys[dclisting]{codeprefix,resultprefix}} ,
+}
+%\DeclareUnknownKeyHandler[dclisting]{\setdclisting{#1={#2}}}
+
+%\NewDocumentCommand{\setdctools}{m}{\SetKeys[dctools]{#1}}
+\SetKeys[dclisting]{defaulttools}
+
+
+
+%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%
+%%%
+%%% From doctools.dtx file
+%%% lstlistings 'definitions'
+%%%
+%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%
+
+%%% listings
+%
+\lstdefinestyle{lstStyleDefault}{
+%%% appearance
+ ,basicstyle=\small\ttfamily % Standardschrift
+%%% Space and placement
+ ,floatplacement=tbp % is used as float place specifier
+ ,aboveskip=\medskipamount % define the space above and
+ ,belowskip=\medskipamount % below displayed listings.
+ ,lineskip=0pt % specifies additional space between lines in listings.
+ ,boxpos=c % c,b,t
+%%% The printed range
+ ,showlines=false % prints empty lines at the end of listings
+%%% characters
+ ,extendedchars=true % allows or prohibits extended characters
+ % in listings, that means (national)
+ % characters of codes 128-255.
+ ,upquote=true % determines printing of quotes
+ ,tabsize=2, % chars of tab
+ ,showtabs=false % do not show tabs
+ ,showspaces=false % do not show spaces
+ ,showstringspaces=false % do not show blank spaces in string
+%%% Line numbers
+ ,numbers=none % left, right, none
+%%% Captions
+ ,numberbychapter=true %
+ ,captionpos=b % t,b
+ ,abovecaptionskip=\smallskipamount % the vertical space respectively above
+ ,belowcaptionskip=\smallskipamount % or below each caption
+%%% Margins and line shape
+ ,linewidth=\linewidth % defines the base line width for listings.
+ ,xleftmargin=0pt % extra margins
+ ,xrightmargin=0pt %
+ ,resetmargins=false % indention from list environments like enumerate
+ % or itemize is reset, i.e. not used.
+ ,breaklines=true % line breaking of long lines.
+ ,breakatwhitespace=false % allows line breaks only at white space.
+ ,breakindent=0pt % is the indention of the second, third, ...
+ % line of broken lines.
+ ,breakautoindent=true % apply intendation
+ ,columns=flexible %
+ ,keepspaces=true %
+}
+
+
+\lstdefinestyle{lstDocStyleBase}{
+%%% base style
+%
+ ,style=lstStyleDefault
+%%% appearance
+ ,commentstyle=\slshape
+%%% Line numbers
+ ,numbers=left % left, right, none
+ ,stepnumber=1 % seperation between numbers
+ ,numberfirstline=false % number first line always
+ ,numberstyle={\dc@lstnumberstyle} % style of numbers
+ ,numbersep=5pt % distance to text
+ ,numberblanklines=true %
+%%% language
+ ,language = [LaTeX]TeX
+%%% commands
+ % LaTeX programming
+ ,moretexcs={setlength,usepackage,newcommand,renewcommand,providecommand,RequirePackage,SelectInputMappings,ifpdftex,ifpdfoutput,AtBeginEnvironment,ProvidesPackage},
+ % other commands
+ ,moretexcs={maketitle,text,includegraphics,chapter,section,subsection,
+ subsubsection,paragraph,textmu,enquote,blockquote,ding,mathds,ifcsdef,Bra,Ket,Braket,subcaption,lettrine,mdfsetup,captionof,listoffigures,listoftables,tableofcontents,appendix}
+ % tables
+ ,moretexcs={newcolumntype,rowfont,taburowcolors,rowcolor,rowcolors,bottomrule,
+ toprule,midrule,}
+ % hyperref
+ ,moretexcs={hypersetup}
+ % glossaries
+ ,moretexcs={gls,printglossary,glsadd,newglossaryentry,newacronym}
+ % Koma
+ ,moretexcs={mainmatter,frontmatter,geometry,KOMAoptions,setkomafont,addtokomafont}
+ % SI, unit
+ ,moretexcs={si,SI,sisetup,unit,unitfrac,micro}
+ % biblatex package
+ ,moretexcs={newblock,ExecuteBibliographyOptions,addbibresource}
+ % math packages
+ ,moretexcs={operatorname,frac,sfrac,dfrac,DeclareMathOperator,mathcal,underset}
+ % demo package
+ ,moretexcs={democodefile,package,cs,command,env,DemoError,PrintDemo}
+ % tablestyles
+ ,moretexcs={theadstart,tbody,tsubheadstart,tsubhead,tend}
+ % code section package
+ ,moretexcs={DefineCodeSection,SetCodeSection,BeginCodeSection,
+ EndCodeSection}
+ % template tools package
+ ,moretexcs={IfDefined,IfUndefined,IfElseDefined,IfElseUndefined,IfMultDefined,IfNotDraft,IfNotDraftElse,IfDraft,IfPackageLoaded,IfElsePackageLoaded,IfPackageNotLoaded,IfPackagesLoaded,IfPackagesNotLoaded,ExecuteAfterPackage,ExecuteBeforePackage,IfTikzLibraryLoaded,IfColumntypeDefined,IfColumntypesDefined,IfColorDefined,IfColorsDefined,IfMathVersionDefined,SetTemplateDefinition,UseDefinition,IfFileExists,iflanguage}
+ % tablestyles
+ ,moretexcs={setuptablefontsize,tablefontsize,setuptablestyle,tablestyle, setuptablecolor,tablecolor,disablealternatecolors, tablealtcolored,tbegin,tbody,tend,thead, theadstart,tsubheadstart,tsubhead,theadrow,tsubheadrow,resettablestyle,theadend,tsubheadend,tableitemize,PreserveBackslash}
+ % todonotes
+ ,moretexcs={todo,missingfigure}
+ % listings
+ ,moretexcs={lstloadlanguages,lstdefinestyle,lstset}
+ % index
+ ,moretexcs={indexsetup}
+ % glossaries
+ ,moretexcs={newglossarystyle,glossarystyle,deftranslation,newglossary}
+ % tikz
+ ,moretexcs={usetikzlibrary}
+ % color
+ ,moretexcs={definecolor,colorlet}
+ % caption
+ ,moretexcs={captionsetup,DeclareCaptionStyle}
+ % floatrow
+ ,moretexcs={floatsetup}
+ % doc.sty
+ ,moretexcs={EnableCrossrefs,DisableCrossrefs,PageIndex,CodelineIndex,CodelineNumbered}
+ % refereces
+ ,moretexcs={cref,Cref,vref,eqnref,figref,tabref,secref,chapref}
+}
+
+%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%
+%%%
+%%% From doctools.dtx file
+%%% lstlistings 'definitions'
+%%%
+%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%
+
+
+
+\lstloadlanguages{[LaTeX]TeX}
+\lstdefinestyle{codestyle}{
+%%% base style
+ style=lstDocStyleBase,
+ language=[LaTeX]{TeX},
+ numbers=none,%{\dc@lstnumbers},%
+ %%% colors
+ rulecolor={\dc@lstrulecolor},
+ backgroundcolor={\dc@lstbckgndcolor},%
+ stringstyle={\dc@lststringstyle},
+ commentstyle={\dc@lstcommentstyle},
+ framerule=0pt,%0.4pt,
+ nolol=true,
+ frame=none,
+ aboveskip=-2ex,
+ belowskip=-2ex,
+ basicstyle=\footnotesize\ttfamily , % Standardschrift
+ rulesep = 0pt,
+ breaklines=true,
+ breakindent=3em,
+ moretexcs={\dc@lsttexcs},
+ moretexcs=[2]{\dc@lsttexcsB},
+ moretexcs=[3]{\dc@lsttexcsC},
+ texcsstyle=*{\dc@lsttexcsstyle},
+ texcsstyle=*[2]{\dc@lsttexcsBstyle},
+ texcsstyle=*[3]{\dc@lsttexcsCstyle},
+ morekeywords={\dc@lstkeywd},
+ morekeywords=[2]{\dc@lstkeywdB},
+ morekeywords=[3]{\dc@lstkeywdC},
+ keywordstyle={\dc@lstkeywdstyle},
+ keywordstyle=[2]{\dc@lstkeywdBstyle},
+ keywordstyle=[3]{\dc@lstkeywdCstyle},
+ emph={\dc@lstemph},
+ emph=[2]{\dc@lstemphB},
+ emph=[3]{\dc@lstemphC},
+ emphstyle={\dc@lstemphstyle},
+ emphstyle=[2]{\dc@lstemphBstyle},
+ emphstyle=[3]{\dc@lstemphCstyle},
+}
+\lstset{style=codestyle}
+
+%%%
+%%% Using scontents package !!!!
+%%%
+\ExplSyntaxOn
+\keys_define:nn { scontents / scontents}
+ {
+ st.meta:nn = { scontents } { store-env = #1 },
+ st.value_required:n = true
+ }
+\ExplSyntaxOff
+
+\newenvsc{stcode}
+\let\verbatimsc\@undefined
+\let\verbatimsc@\@undefined
+\let\endverbatimsc\@undefined
+\lstnewenvironment{verbatimsc}{\lstset{style=codestyle}}{}
+
+
+\NewDocumentEnvironment{verbsc}{m}{%
+ \let\verbatimsc\@undefined
+ \let\verbatimsc@\@undefined
+ \let\endverbatimsc\@undefined
+ \setdclisting{#1}
+ \edef\dc@tmp{style=codestyle,moretexcs={\dc@lsttexcs},moretexcs=[2]{\dc@lsttexcsB},moretexcs=[3]{\dc@lsttexcsC},%
+ morekeywords={\dc@lstkeywd},morekeywords=[2]{\dc@lstkeywdB},morekeywords=[3]{\dc@lstkeywdC},%
+ emph={\dc@lstemph},emph=[2]{\dc@lstemphB},emph=[3]{\dc@lstemphC},%
+ numbers={\dc@lstnumbers}}
+ \lstnewenvironment{verbatimsc}{\expandafter\lstset\expandafter{\dc@tmp}}{}
+}{%
+}
+
+\NewDocumentCommand{\DisplayCodeB}{O{}m}{%
+ {%
+ \begin{verbsc}{#1}%
+ \begin{tabular}{J{.98\textwidth}}\dc@codeprefix \\
+ \typestored{#2}%
+ \end{tabular}%
+ \end{verbsc}%
+ }%
+}
+
+\NewDocumentCommand{\DemoCodeB}{O{}m}{{%
+ \setlength\parindent\dc@org@parindent
+ \begin{verbsc}{#1}%
+ \begin{tabular}{J{.98\textwidth}}%
+ \dc@codeprefix \\%
+ \typestored{#2}\\%
+ \end{tabular}%
+
+ \begin{tabular}{J{.98\textwidth}}%
+ \dc@resultprefix \\\hline\\[-1ex]%
+ \getstored{#2}\\\hline%
+ \end{tabular}%
+ \end{verbsc}%
+}}
+
+\NewDocumentCommand{\TabbedDemoCodeB}{O{}m}{{%
+ \setlength\parindent\dc@org@parindent
+ \begin{verbsc}{#1}%
+ \arrayrulecolor{gray}
+ \begin{tabular}{J{.49\textwidth}@{}J{.49\textwidth}}%
+ \dc@codeprefix & \dc@resultprefix\\\hline\\[-1ex]%
+ \typestored{#2} & \getstored{#2}\\\hline%
+ \end{tabular}%
+ \end{verbsc}%
+}}
+
+
+\NewDocumentCommand{\DisplayCode}{O{}m}{{%
+ \begin{verbsc}{#1}%
+ \vspace*{0.5ex}
+ \begin{minipage}{1\textwidth}\dc@codeprefix \\
+ \typestored{#2}%
+ \end{minipage}%
+ \\[1.5ex]%
+ \end{verbsc}%
+}}
+
+\NewDocumentCommand{\DemoCode}{O{}mO{1ex}}{{%
+ \begin{verbsc}{#1}%
+ \vspace*{1ex}
+ \begin{minipage}{1\textwidth}\dc@codeprefix \\
+ \typestored{#2}%
+ \end{minipage}%
+ \\[3ex]
+ \begin{minipage}{1\textwidth}%
+ \dc@resultprefix \\[-1.5ex]%
+ \rule{\textwidth}{0.2pt}\vspace*{0.75ex}%
+ \setlength\parindent\dc@demo@parindent%
+
+ \getstored{#2}%
+ \end{minipage}%
+ \\[#3]%
+ \rule{1\textwidth}{0.2pt}%\vspace*{0.25ex}
+ \end{verbsc}%
+}}
+
+\NewDocumentCommand{\TabbedDemoCode}{O{}mO{1ex}}{{%
+ \begin{verbsc}{#1}%
+ \begin{minipage}{.5\textwidth}%
+ \dc@codeprefix%
+ \end{minipage}%
+ \begin{minipage}{.5\textwidth}%
+ \dc@resultprefix%
+ \end{minipage}\\[-1.5ex]%
+ \rule{\textwidth}{0.2pt}\vspace*{1ex}%
+
+ \begin{minipage}{.5\textwidth}\vspace*{2ex}%
+ \typestored{#2}\vspace*{1.5ex}%
+ \end{minipage}%
+ \begin{minipage}{.5\textwidth}%
+ \setlength\parindent\dc@demo@parindent%
+ \getstored{#2}%
+ \end{minipage}%
+ \\[#3]%
+ \rule{1\textwidth}{0.2pt}%\vspace*{0.5ex}
+ \end{verbsc}%
+}}
+%%%
+%%% Using scontents package !!!!
+%%%
+
+
+%%%
+%%% from https://en.wikibooks.org/wiki/LaTeX/Source_Code_Listings#Encoding_issue
+\lstset{literate=
+ {á}{{\'a}}1 {é}{{\'e}}1 {í}{{\'i}}1 {ó}{{\'o}}1 {ú}{{\'u}}1
+ {Á}{{\'A}}1 {É}{{\'E}}1 {Í}{{\'I}}1 {Ó}{{\'O}}1 {Ú}{{\'U}}1
+ {à}{{\`a}}1 {è}{{\`e}}1 {ì}{{\`i}}1 {ò}{{\`o}}1 {ù}{{\`u}}1
+ {À}{{\`A}}1 {È}{{\'E}}1 {Ì}{{\`I}}1 {Ò}{{\`O}}1 {Ù}{{\`U}}1
+ {ä}{{\"a}}1 {ë}{{\"e}}1 {ï}{{\"i}}1 {ö}{{\"o}}1 {ü}{{\"u}}1
+ {Ä}{{\"A}}1 {Ë}{{\"E}}1 {Ï}{{\"I}}1 {Ö}{{\"O}}1 {Ü}{{\"U}}1
+ {â}{{\^a}}1 {ê}{{\^e}}1 {î}{{\^i}}1 {ô}{{\^o}}1 {û}{{\^u}}1
+ {Â}{{\^A}}1 {Ê}{{\^E}}1 {Î}{{\^I}}1 {Ô}{{\^O}}1 {Û}{{\^U}}1
+ {ã}{{\~{a}}}1 {õ}{{\~{o}}}1
+ {Ã}{{\~{A}}}1 {Õ}{{\~{O}}}1
+ {ý}{{\'{y}}}1 {Ý}{{\'{Y}}}1 {ÿ}{{\"{y}}}1 {Ÿ}{{\"{Y}}}1
+ {œ}{{\oe}}1 {Œ}{{\OE}}1 {æ}{{\ae}}1 {Æ}{{\AE}}1 {ß}{{\ss}}1
+ {ç}{{\c c}}1 {Ç}{{\c C}}1 {ø}{{\o}}1 {å}{{\r a}}1 {Å}{{\r A}}1
+ {€}{{\EUR}}1 {£}{{\pounds}}1
+}
+
+\endinput