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cryptocode.sty
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cryptocode.sty
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%%
%% This is file `cryptocode.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% cryptocode.dtx (with options: `cryptocode.sty,package')
%%
%% cryptocode.dtx
%% Copyright 2021 Mittelbach, Arno
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% 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 Mittelbach, Arno.
%%
%% This work consists of the files cryptocode.dtx and cryptocode.ins and the derived files
%% cryptocode.sty and cryptocode.pdf.
%%
\NeedsTeXFormat{LaTeX2e}
\DeclareRelease{v0.30}{2018-11-11}{cryptocode-2018-11-11.sty}
\DeclareRelease{v0.32}{2020-04-24}{cryptocode-2020-04-24.sty}
\DeclareCurrentRelease{v0.44}{2021-08-15}
\ProvidesPackage{cryptocode}
[2021/08/15 v0.44 Cryptocode LaTeX package for typesetting pseudocode, algorithms and protocols as well as cryptographic proofs.]
\RequirePackage{amsmath}
\RequirePackage{mathtools}
\newif\if@pc@opt@amsfonts
\newif\if@pc@opt@advantage
\newif\if@pc@opt@centernot
\DeclareOption{operators}{
\providecommand\sample{\leftarrow\mathrel{\mkern-2.0mu}\pc@smalldollar}
\newcommand{\pc@smalldollar}{\mathrel{\mathpalette\pc@small@dollar\relax}}
\newcommand{\pc@small@dollar}[2]{%
\vcenter{\hbox{%
$#1\textnormal{\fontsize{0.7\dimexpr\f@size pt}{0}\selectfont\$\hskip-0.05em plus 0.5em}$%
}}%
}
\DeclarePairedDelimiter\pc@floor{\lfloor}{\rfloor}
\providecommand{\floor}[1]{\pc@floor*{#1}}
\providecommand{\tfloor}[1]{\pc@floor{#1}}
\DeclarePairedDelimiter\pc@ceil{\lceil}{\rceil}
\providecommand{\ceil}[1]{\pc@ceil*{#1}}
\providecommand{\tceil}[1]{\pc@ceil{#1}}
\DeclarePairedDelimiter\pc@Angle{\langle}{\rangle}
\providecommand{\Angle}[1]{\pc@Angle*{#1}}
\providecommand{\tAngle}[1]{\pc@Angle{#1}}
\DeclarePairedDelimiter\pc@abs{\lvert}{\rvert}
\providecommand{\abs}[1]{\pc@abs*{#1}}
\providecommand{\tabs}[1]{\pc@abs{#1}}
\DeclarePairedDelimiter\pc@norm{\lVert}{\rVert}
\providecommand{\norm}[1]{\pc@norm*{#1}}
\providecommand{\tnorm}[1]{\pc@tnorm{#1}}
\providecommand{\concat}{\ensuremath{\|}}
\providecommand{\emptystring}{\ensuremath{\varepsilon}}
\DeclareMathOperator*{\argmax}{arg\,max}
\DeclareMathOperator*{\argmin}{arg\,min}
\newcommand{\@pc@oset}[3][0ex]{%
\mathrel{\mathop{#3}\limits^{
\vbox to#1{\kern-2\ex@
\hbox{$\scriptstyle#2$}\vss}}}}
\newcommand{\pindist}{\@pc@oset{\text{p}}{\lower.2ex\hbox{$=$}}}
\newcommand{\sindist}{\@pc@oset{\text{s}}{\lower.1ex\hbox{$\approx$}}}
\newcommand{\cindist}{\@pc@oset{\text{c}}{\lower.1ex\hbox{$\approx$}}}
}
\DeclareOption{adversary}{
\providecommand{\adversary}[1]{\pcadvstyle{#1}}
\providecommand{\adv}{\pcadvstyle{A}}
\providecommand{\bdv}{\pcadvstyle{B}}
\providecommand{\cdv}{\pcadvstyle{C}}
\providecommand{\ddv}{\pcadvstyle{D}}
\providecommand{\edv}{\pcadvstyle{E}}
\providecommand{\mdv}{\pcadvstyle{M}}
\providecommand{\pdv}{\pcadvstyle{P}}
\providecommand{\rdv}{\pcadvstyle{R}}
\providecommand{\sdv}{\pcadvstyle{S}}
}
\DeclareOption{landau}{
\providecommand{\bigO}[1]{\ensuremath{\mathcal{O}\pc@olrk*{#1}}}
\providecommand{\smallO}[1]{\ensuremath{\text{o}\pc@olrk*{#1}}}
\providecommand{\bigOmega}[1]{\ensuremath{\Omega\pc@olrk*{#1}}}
\providecommand{\smallOmega}[1]{\ensuremath{\omega\pc@olrk*{#1}}}
\providecommand{\bigsmallO}[1]{%
\PackageWarning{cryptocode}{bigsmallO is deprecated. Use bigTheta instead.}%
\ensuremath{\Theta\pc@olrk*{#1}}}
\providecommand{\bigTheta}[1]{\ensuremath{\Theta\pc@olrk*{#1}}}
\providecommand{\orderOf}{\ensuremath{\sim}}
}
\DeclareOption{probability}{
\@pc@opt@amsfontstrue
\providecommand{\probname}{Pr}
\providecommand{\expectationname}{\ensuremath{\mathbb{E}}}
\providecommand{\supportname}{Supp}
\providecommand{\tprob}[1]{\ensuremath{\operatorname{\probname}\pc@elrk{#1}}}
\providecommand{\prob}[1]{\ensuremath{\operatorname{\probname}\pc@elrk*{#1}}}
\providecommand{\tprobsub}[2]{\ensuremath{\operatorname{\probname}_{#1}\pc@elrk{#2}}}
\providecommand{\probsub}[2]{\ensuremath{\operatorname{\probname}_{#1}\pc@elrk*{#2}}}
\providecommand{\probsublong}[2]{\ensuremath{\prob{#2\,:\,#1}}}
\providecommand{\tcondprob}[2]{\ensuremath{\tprob{#1\,\left|\,#2\vphantom{#1}\right.}}}
\providecommand{\condprob}[2]{\ensuremath{\prob{#1\,\left|\,#2\vphantom{#1}\right.}}}
\providecommand{\tcondprobsub}[3]{\ensuremath{\tprobsub{#1}{#2\,\left|\,#3\vphantom{#1}\right.}}}
\providecommand{\condprobsub}[3]{\ensuremath{\probsub{#1}{#2\,\left|\,#3\vphantom{#1}\right.}}}
\providecommand{\texpect}[1]{\ensuremath{\operatorname{\expectationname}\pc@elrk{#1}}}
\providecommand{\expect}[1]{\ensuremath{\operatorname{\expectationname}\pc@elrk*{#1}}}
\providecommand{\texpsub}[2]{\ensuremath{\operatorname{\expectationname}_{#1}\pc@elrk{#2}}}
\providecommand{\expsub}[2]{\ensuremath{\operatorname{\expectationname}_{#1}\pc@elrk*{#2}}}
\providecommand{\tcondexp}[2]{\ensuremath{\texpect{#1\,\left|\,#2\vphantom{#1}\right.}}}
\providecommand{\condexp}[2]{\ensuremath{\expect{#1\,\left|\,#2\vphantom{#1}\right.}}}
\providecommand{\tcondexpsub}[3]{\ensuremath{\texpsub{#1}{#2\,\left|\,#3\vphantom{#1}\right.}}}
\providecommand{\condexpsub}[3]{\ensuremath{\expsub{#1}{#2\,\left|\,#3\vphantom{#1}\right.}}}
\providecommand{\supp}[1]{\ensuremath{\operatorname{Supp}\pc@olrk*{#1}}}
\providecommand{\entropy}[1]{\ensuremath{\operatorname{H}\pc@olrk*{#1}}}
\providecommand{\condentropy}[2]{%
\ensuremath{\operatorname{H}\pc@olrk*{#1\,\left|\,#2\vphantom{#1}\right.}}}
\providecommand{\minentropy}[1]{\ensuremath{\operatorname{H_\infty}\pc@olrk*{#1}}}
\providecommand{\tminentropy}[1]{\ensuremath{\operatorname{H_\infty}\pc@olrk{#1}}}
\providecommand{\condminentropy}[2]{%
\ensuremath{\operatorname{H_\infty}\pc@olrk*{#1\,\left|\,#2\vphantom{#1}\right.}}}
\providecommand{\tcondminentropy}[2]{%
\ensuremath{\operatorname{H_\infty}\pc@olrk{#1\,\left|\,#2\vphantom{#1}\right.}}}
\providecommand{\condavgminentropy}[2]{%
\ensuremath{\operatorname{\tilde{H}_\infty}\pc@olrk*{#1\,\left|\,#2\vphantom{#1}\right.}}}
\providecommand{\tcondavgminentropy}[2]{%
\ensuremath{\operatorname{\tilde{H}_\infty}\pc@olrk{#1\,\left|\,#2\vphantom{#1}\right.}}}
}
\DeclareOption{sets}{
\@pc@opt@amsfontstrue
\providecommand\NN{\pcsetstyle{N}}
\providecommand\ZZ{\pcsetstyle{Z}}
\providecommand\CC{\pcsetstyle{C}}
\providecommand\QQ{\pcsetstyle{Q}}
\providecommand\RR{\pcsetstyle{R}}
\providecommand\PP{\pcsetstyle{P}}
\providecommand\FF{\pcsetstyle{F}}
\providecommand\GG{\pcsetstyle{G}}
\providecommand{\set}[1]{\ensuremath{\pc@clrk*{#1}}}
\providecommand{\sequence}[1]{\ensuremath{\pc@olrk*{#1}}}
\providecommand{\bin}{\ensuremath{\{0,1\}}}
}
\DeclareOption{noamsfonts}{
\@pc@opt@amsfontsfalse
}
\DeclareOption{notions}{
\providecommand{\indcpa}{\pcnotionstyle{IND\pcmathhyphen{}CPA}}
\providecommand{\indcca}{\pcnotionstyle{IND\pcmathhyphen{}CCA}}
\providecommand{\indccai}{\pcnotionstyle{IND\pcmathhyphen{}CCA1}}
\providecommand{\indccaii}{\pcnotionstyle{IND\pcmathhyphen{}CCA2}}
\providecommand{\priv}{\pcnotionstyle{PRIV}}
\providecommand{\ind}{\pcnotionstyle{IND}}
\providecommand{\indcda}{\pcnotionstyle{IND\pcmathhyphen{}CDA}}
\providecommand{\prvcda}{\pcnotionstyle{PRV\pcmathhyphen{}CDA}}
\providecommand{\prvrcda}{\pcnotionstyle{PRV\$\pcmathhyphen{}CDA}}
\providecommand{\kiae}{\pcnotionstyle{KIAE}}
\providecommand{\kdae}{\pcnotionstyle{KDAE}}
\providecommand{\mle}{\pcnotionstyle{MLE}}
\providecommand{\uce}{\pcnotionstyle{UCE}}
\providecommand{\eufcma}{\pcnotionstyle{EUF\pcmathhyphen{}CMA}}
\providecommand{\eufnacma}{\pcnotionstyle{EUF\pcmathhyphen{}naCMA}}
\providecommand{\seufcma}{\pcnotionstyle{SUF\pcmathhyphen{}CMA}}
\providecommand{\eufko}{\pcnotionstyle{EUF\pcmathhyphen{}KO}}
}
\DeclareOption{logic}{
\@pc@opt@centernottrue
\providecommand{\AND}{\ensuremath{\mathrm{AND}}}
\providecommand{\OR}{\ensuremath{\mathrm{OR}}}
\providecommand{\NOR}{\ensuremath{\mathrm{NOR}}}
\providecommand{\NOT}{\ensuremath{\mathrm{NOT}}}
\providecommand{\NAND}{\ensuremath{\mathrm{NAND}}}
\providecommand{\XOR}{\ensuremath{\mathrm{XOR}}}
\providecommand{\XNOR}{\ensuremath{\mathrm{XNOR}}}
\providecommand{\xor}{\ensuremath{\oplus}}
\providecommand{\false}{\mathsf{false}}
\providecommand{\true}{\mathsf{true}}
\providecommand{\notimplies}{\centernot\implies}
}
\DeclareOption{ff}{
\providecommand{\kgen}{\pcalgostyle{KGen}}
\providecommand{\pgen}{\pcalgostyle{Pgen}}
\providecommand{\eval}{\pcalgostyle{Eval}}
\providecommand{\invert}{\pcalgostyle{Inv}}
\providecommand{\il}{\pcalgostyle{il}}
\providecommand{\ol}{\pcalgostyle{ol}}
\providecommand{\kl}{\pcalgostyle{kl}}
\providecommand{\nl}{\pcalgostyle{nl}}
\providecommand{\rl}{\pcalgostyle{rl}}
}
\DeclareOption{mm}{
\providecommand{\CRKT}{\pcmachinemodelstyle{C}}
\providecommand{\TM}{\pcmachinemodelstyle{M}}
\providecommand{\PROG}{\pcmachinemodelstyle{P}}
\providecommand{\uTM}{\pcmachinemodelstyle{UM}}
\providecommand{\uC}{\pcmachinemodelstyle{UC}}
\providecommand{\uP}{\pcmachinemodelstyle{UEval}}
\providecommand{\csize}{\pcmachinemodelstyle{size}}
\providecommand{\tmtime}{\pcmachinemodelstyle{time}}
\providecommand{\ppt}{\pcalgostyle{PPT}}
}
\DeclareOption{advantage}{
\@pc@opt@advantagetrue
}
\DeclareOption{primitives}{
\providecommand{\prover}{\pcalgostyle{P}}
\providecommand{\verifier}{\pcalgostyle{V}}
\providecommand{\nizk}{\pcalgostyle{NIZK}}
\providecommand{\hash}{\pcalgostyle{H}}
\providecommand{\gash}{\pcalgostyle{G}}
\providecommand{\fash}{\pcalgostyle{F}}
\providecommand{\pad}{\pcalgostyle{pad}}
\providecommand{\enc}{\pcalgostyle{Enc}}
\providecommand{\dec}{\pcalgostyle{Dec}}
\providecommand{\sig}{\pcalgostyle{Sig}}
\providecommand{\sign}{\pcalgostyle{Sign}}
\providecommand{\verify}{\pcalgostyle{Vf}}
\providecommand{\obf}{\pcalgostyle{O}}
\providecommand{\iO}{\pcalgostyle{iO}}
\providecommand{\diO}{\pcalgostyle{diO}}
\providecommand{\owf}{\pcalgostyle{OWF}}
\providecommand{\owp}{\pcalgostyle{OWP}}
\providecommand{\tdf}{\pcalgostyle{TF}}
\providecommand{\inv}{\pcalgostyle{Inv}}
\providecommand{\hcf}{\pcalgostyle{HC}}
\providecommand{\prf}{\pcalgostyle{PRF}}
\providecommand{\prp}{\pcalgostyle{PRP}}
\providecommand{\prg}{\pcalgostyle{PRG}}
\providecommand{\mac}{\pcalgostyle{MAC}}
\providecommand{\puncture}{\pcalgostyle{Puncture}}
\providecommand{\source}{\pcalgostyle{S}}
\providecommand{\predictor}{\pcalgostyle{P}}
\providecommand{\sam}{\pcalgostyle{Sam}}
\providecommand{\dist}{\pcalgostyle{D}}
\providecommand{\distinguisher}{\pcalgostyle{Dist}}
\providecommand{\simulator}{\pcalgostyle{Sim}}
\providecommand{\ext}{\pcalgostyle{Ext}}
\providecommand{\extractor}{\ext}
}
\DeclareOption{oracles}{
\providecommand{\Oracle}[1]{\pcalgostyle{O{#1}}}
\def\oracle{\bgroup\oracle@}
\newcommand{\oracle@}[1][]{\ifthenelse{\equal{#1}{}}{\oracle@@{O}}{\oracle@@{#1}}}
\def\oracle@@#1{\pcoraclestyle{#1}\egroup}
\providecommand{\ro}{\pcoraclestyle{RO}}
}
\DeclareOption{events}{
\providecommand{\event}[1]{\ensuremath{\mathsf{#1}}}
\providecommand{\nevent}[1]{\ensuremath{\overline{\event{#1}}}}
\providecommand{\bad}{\ensuremath{\event{bad}}}
\providecommand{\nbad}{\ensuremath{\nevent{bad}}}
}
\DeclareOption{complexity}{
\providecommand{\complclass}[1]{\pccomplexitystyle{#1}}
\providecommand{\cocomplclass}[1]{\pccomplexitystyle{co}\pcmathhyphen{}\pccomplexitystyle{#1}}
\providecommand{\npol}{\pccomplexitystyle{NP}}
\providecommand{\conpol}{\cocomplclass{NP}}
\providecommand{\pol}{\pccomplexitystyle{P}}
\providecommand{\bpp}{\pccomplexitystyle{BPP}}
\providecommand{\ppoly}{\ensuremath{\pol/\mathrm{poly}}}
\providecommand{\AM}{\pccomplexitystyle{AM}}
\providecommand{\coAM}{\cocomplclass{AM}}
\providecommand{\AC}[1]{\ensuremath{\ifthenelse{\equal{#1}{}}{\pccomplexitystyle{AC}}{\pccomplexitystyle{AC}^{#1}}}}
\providecommand{\NC}[1]{\ensuremath{\ifthenelse{\equal{#1}{}}{\pccomplexitystyle{NC}}{\pccomplexitystyle{NC}^{#1}}}}
\providecommand{\TC}[1]{\ensuremath{\ifthenelse{\equal{#1}{}}{\pccomplexitystyle{TC}}{\pccomplexitystyle{TC}^{#1}}}}
\providecommand{\PH}{\pccomplexitystyle{PH}}
\providecommand{\csigma}[1]{\pccomplexitystyle{\Sigma}^p_{#1}}
\providecommand{\cpi}[1]{\pccomplexitystyle{\Pi}^p_{#1}}
\providecommand{\cosigma}[1]{\cocomplclass{\Sigma}^p_{#1}}
\providecommand{\copi}[1]{\cocomplclass{\Pi}^p_{#1}}
}
\DeclareOption{asymptotics}{
\providecommand{\negl}[1][\secpar]{%
\pcpolynomialstyle{negl}\ifthenelse{\equal{#1}{}}{}{\pc@olrk*{#1}}}
\providecommand{\poly}[1][\secpar]{%
\pcpolynomialstyle{poly}\ifthenelse{\equal{#1}{}}{}{\pc@olrk*{#1}}}
\def\pp{\bgroup\pp@}
\newcommand{\pp@}[1][]{\ifthenelse{\equal{#1}{}}{\pp@@{p}}{\pp@@{#1}}}
\def\pp@@#1{\pcpolynomialstyle{#1}\egroup}
\providecommand{\cc}{\pcpolynomialstyle{c}}
\providecommand{\ee}{\pcpolynomialstyle{e}}
\providecommand{\kk}{\pcpolynomialstyle{k}}
\providecommand{\mm}{\pcpolynomialstyle{m}}
\providecommand{\nn}{\pcpolynomialstyle{n}}
\providecommand{\qq}{\pcpolynomialstyle{q}}
\providecommand{\rr}{\pcpolynomialstyle{r}}
}
\DeclareOption{keys}{
\providecommand{\pk}{\pckeystyle{pk}}
\providecommand{\vk}{\pckeystyle{vk}}
\providecommand{\sk}{\pckeystyle{sk}}
\def\key{\bgroup\key@}
\newcommand{\key@}[1][]{\ifthenelse{\equal{#1}{}}{\key@@{k}}{\key@@{#1}}}
\def\key@@#1{\pckeystyle{#1}\egroup}
\providecommand{\hk}{\pckeystyle{hk}}
\providecommand{\gk}{\pckeystyle{gk}}
\providecommand{\fk}{\pckeystyle{fk}}
\providecommand{\st}{\pckeystyle{st}}
\def\state{\bgroup\state@}
\newcommand{\state@}[1][]{\ifthenelse{\equal{#1}{}}{\state@@{state}}{\state@@{#1}}}
\def\state@@#1{\pckeystyle{#1}\egroup}
}
\DeclareOption{n}{
\providecommand{\SECPAR}{\ensuremath{{N_0}}}
\providecommand{\secpar}{\ensuremath{n}}
\providecommand{\secparam}{\ensuremath{1^\secpar}}
}
\DeclareOption{lambda}{
\renewcommand{\SECPAR}{\ensuremath{\Lambda}}
\renewcommand{\secpar}{\ensuremath{\lambda}}
\renewcommand{\secparam}{\ensuremath{1^\secpar}}
}
\DeclareOption*{%
\PackageError{cryptocode}{Unknown option ‘\CurrentOption’}%
}
\ExecuteOptions{n}
\ProcessOptions\relax
\if@pc@opt@amsfonts
\RequirePackage{amsfonts}
\fi
\if@pc@opt@centernot
\RequirePackage{centernot}
\fi
\RequirePackage{xcolor}
\RequirePackage{calc}
\RequirePackage{tikz}
\usetikzlibrary{positioning,calc}
\RequirePackage{ifthen}
\RequirePackage{xargs}
\RequirePackage{pgf}
\RequirePackage{forloop}
\RequirePackage{array}
\RequirePackage{xparse}
\RequirePackage{expl3}
\RequirePackage{pbox}
\RequirePackage{varwidth}
\RequirePackage{suffix}
\RequirePackage{etoolbox}
\RequirePackage{environ}
\RequirePackage{xkeyval}
\if@pc@opt@advantage
\providecommand{\pcadvantagesuperstyle}[1]{\mathrm{\MakeLowercase{#1}}}
\providecommand{\pcadvantagesubstyle}[1]{#1}
\providecommand{\pcadvantagename}{\mathsf{Adv}}
\newcommandx*{\advantage}[3][3=(\secpar)]{\ensuremath{\pcadvantagename^{\pcadvantagesuperstyle{#1}}_{\pcadvantagesubstyle{#2}}#3}}
\fi
\providecommand{\pcalgostyle}[1]{\ensuremath{\mathsf{#1}}}
\providecommand{\pcsetstyle}[1]{\ensuremath{\mathbb{#1}}}
\providecommand{\pccomplexitystyle}[1]{\ensuremath{\mathsf{#1}}}
\providecommand{\pcpolynomialstyle}[1]{\ensuremath{\mathsf{#1}}}
\providecommand{\pcadvstyle}[1]{\ensuremath{\mathcal{#1}}}
\providecommand{\pcnotionstyle}[1]{\ensuremath{\mathrm{#1}}}
\providecommand{\pckeystyle}[1]{\ensuremath{\mathsf{\protect\vphantom{p}#1}}}
\providecommand{\pcmachinemodelstyle}[1]{\ensuremath{\mathsf{#1}}}
\providecommand{\pcoraclestyle}[1]{\ensuremath{\mathsf{#1}}}
\DeclarePairedDelimiter\pc@olrk{(}{)}
\DeclarePairedDelimiter\pc@elrk{[}{]}
\DeclarePairedDelimiter\pc@clrk{\{}{\}}
\newlength\pcaboveskip
\setlength\pcaboveskip{\abovedisplayskip}
\newlength\pcbelowskip
\setlength\pcbelowskip{\belowdisplayskip}
\newlength\pcbeforeskip
\newlength\pcafterskip
\newcommand{\highlightkeyword}[2][\ ]{\ensuremath{\mathbf{#2}}#1}
\newcommand{\highlightaltkeyword}[2][\ ]{\ensuremath{\mathsf{#2}}#1}
\newcommand{\pcglobvar}{\highlightkeyword{gbl}}
\newcommand{\pcnew}{\highlightkeyword{new}}
\newcommand{\pcwhile}{\@pc@increaseindent\highlightkeyword{while}}
\newcommand{\pcendwhile}{\@pc@decreaseindent\highlightkeyword{endwhile}}
\newcommandx*{\pcdo}[2][1=\ ,2=]{#1\highlightkeyword[#2]{do}}
\newcommandx*{\pcif}[1][1=\ ]{\@pc@increaseindent\highlightkeyword[#1]{if}}
\newcommandx*{\pcunless}[1][1=\ ]{\@pc@increaseindent\highlightkeyword[#1]{unless}}
\newcommandx*{\pcelse}[1][1=\ ]{\@pc@tmpdecreaseindent\highlightkeyword[#1]{else}}
\newcommandx*{\pcelseif}[1][1=\ ]{\@pc@tmpdecreaseindent\highlightkeyword[#1]{else if}}
\newcommand{\pcfi}{\@pc@decreaseindent\highlightkeyword{fi}}
\newcommand{\pcendif}{\@pc@decreaseindent\highlightkeyword{endif}}
\newcommand{\pcendfor}{\@pc@decreaseindent\highlightkeyword{endfor}}
\newcommandx*{\pcthen}[2][1=\ ,2=\ ]{#1\highlightkeyword[#2]{then}}
\newcommand{\pcreturn}{\highlightkeyword{return}}
\newcommandx*{\pcin}[2][1=\ ,2=]{#1\highlightkeyword[#2]{in}}
\newcommandx*{\pcfor}[1][1=\ ]{\@pc@increaseindent\highlightkeyword[#1]{for}}
\newcommand{\pcrepeat}[1]{%
\@pc@increaseindent\ensuremath{%
\highlightkeyword{repeat} #1\ \highlightkeyword{times}%
}}
\newcommand{\pcrepeatuntil}[2]{%
\ensuremath{\highlightkeyword{repeat}\ #1\ \highlightkeyword{until}\ #2}}
\newcommand{\pcforeach}{\@pc@increaseindent\highlightkeyword{foreach}}
\newcommand{\pcendforeach}{\@pc@decreaseindent\highlightkeyword{endforeach}}
\newcommand{\pcuntil}{\@pc@decreaseindent\highlightkeyword{until}}
\newcommand{\pccontinue}{\highlightkeyword{continue}}
\newcommandx*{\pcfalse}[2][1=\ ,2=]{\highlightkeyword[#2]{false}}
\newcommandx*{\pctrue}[2][1=\ ,2=]{\highlightkeyword[#2]{true}}
\newcommandx*{\pcnull}[2][1=\ ,2=]{\highlightkeyword[#2]{null}}
\newcommand{\pcdone}{\highlightkeyword{done}}
\newcommand{\pcparse}{\highlightkeyword{parse}}
\newcommand{\pcfail}{\highlightkeyword{fail}}
\newcommand{\pcabort}{\highlightkeyword{abort}}
\newcommand{\pcassert}{\highlightkeyword{assert}}
\mathchardef\pcmathhyphen ="2D
\newcommand{\pccomment}[2][1em]{\hspace{#1}{\mbox{/\!\!/ } \text{\scriptsize#2}}}
\newcommand{\pclinecomment}[2][0em]{\hspace{#1}{\mbox{/\!\!/ } \text{\scriptsize#2}}}
\newcommand\@pc@ifinfloat[2]{\ifnum\@floatpenalty<0\relax#1\else#2\fi}
\newcommand*\@expandedsetkeys[5]{\expandafter\@expandedsetkeys@\expandafter{#4}{#1}{#2}{#3}{#5}}
\def\@expandedsetkeys@#1#2#3#4#5{\setkeys{#2}[#3]{#4,#1,#5}}
\newenvironment{@pc@withspaces}
{\obeyspaces\begingroup\lccode`~=` \lowercase{\endgroup\let~}\ }
{}
\newcommand{\@pc@settowidthofalign}[2]{%
\setbox\z@=\vbox{\@pseudocodecodesize
\begin{flalign*}
#2
\ifmeasuring@\else\global\let\got@maxcolwd\maxcolumn@widths\fi
\end{flalign*}
}%
\begingroup
\def\or{+}\edef\x{\endgroup#1=\dimexpr\got@maxcolwd\relax}\x}
\newcommand{\@pc@settowidthofaligned}[2]{%
\settowidth{#1}{\@pseudocodesubcodesize$\begin{aligned}#2\end{aligned}$}}
\def\@pc@ifdraft{\ifdim\overfullrule>\z@
\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
\newcommand{\@pc@executeblindly}[1]{%
\setbox\z@=\vbox{#1 }}
\AtBeginDocument{
\let\@pc@original@label\ltx@label
}
\newcommand*{\@pc@globaladdtolength}[2]{%
\addtolength{#1}{#2}%
\global#1=#1\relax}
\newcommand*{\@pc@globalsetlength}[2]{%
\setlength{#1}{#2}%
\global#1=#1\relax}
\newcounter{@pc@global@pc@cnt}
\newcounter{@pc@global@pc@nestcnt}
\providecommand{\pcfixhyperref}{
\global\let\textlabel\label
\global\let\@pc@original@label\textlabel
%\global\let\@pc@original@label\relax
%\global\let\label\relax
}
\providecommand{\pcfixcleveref}{
\AtBeginDocument{%
\pcfixhyperref%
\makeatletter%
\crefformat{@pclinenumber}{line~##2##1##3}%
\crefrangeformat{@pclinenumber}{lines~##3##1##4 to~##5##2##6}%
\makeatother%
}}
\newcommand{\pchspace}[1][1em]{\hspace{#1}}
\newcommand{\pcvspace}[1][\baselineskip]{\par\vspace{#1}}
\newcounter{@pc@stackdepth}
\newcommand{\@pc@incstackdepth}{\addtocounter{@pc@stackdepth}{1}}
\newcommand{\@pc@decstackdepth}{\addtocounter{@pc@stackdepth}{-1}}
\newcommand{\@pc@centerstack}{false}
\define@key{pcstack}{center}[true]{\ifthenelse{\equal{#1}{true}}
{\renewcommand{\@pc@centerstack}{true}}
{\renewcommand{\@pc@centerstack}{false}}}%
\newcommand{\@pc@boxedstack}{false}
\define@key{pcstack}{boxed}[true]{\ifthenelse{\equal{#1}{true}}
{\renewcommand{\@pc@boxedstack}{true}}
{\renewcommand{\@pc@boxedstack}{false}}}%
\newcommand{\@pc@noindentstack}{false}
\define@key{pcstack}{noindent}[true]{\ifthenelse{\equal{#1}{true}}
{\renewcommand{\@pc@noindentstack}{true}}
{\renewcommand{\@pc@noindentstack}{false}}}%
\newcommand{\@pc@inlinestack}{false}
\define@key{pcstack}{inline}[true]{\ifthenelse{\equal{#1}{true}}
{\renewcommand{\@pc@inlinestack}{true}}
{\renewcommand{\@pc@inlinestack}{false}}}%
\providecommand{\pchstackspace}{0pt}
\providecommand{\pcvstackspace}{0pt}
\newcommand{\@pc@stackspace@forpseudocode}{}
\newlength{\@pc@stackspace@len}
\newcommand*{\@pc@stackspace}{0pt}
\newcommand*{\@pc@reset@stackspace}{\setlength{\@pc@stackspace@len}{\@pc@stackspace}}
\define@key{pcstack}{space}[0pt]{\renewcommand*{\@pc@stackspace}{#1}}%
\newcommand{\@pc@addabovespaceunlessstacking}{%
\ifthenelse{\value{@pc@stackdepth}=0}{\par\addvspace{\pcaboveskip}}{}}
\newcommand{\@pc@applyaboveskipinstack}{\@pc@addabovespaceunlessstacking}
\let\org@pc@applyaboveskipinstack\@pc@applyaboveskipinstack
\define@key{pcstack}{aboveskip}[default]{\ifthenelse{\equal{#1}{default}}
{\renewcommand{\@pc@applyaboveskipinstack}{\org@pc@applyaboveskipinstack}}
{\renewcommand{\@pc@applyaboveskipinstack}{\vspace{#1}}}}%
\newcommand{\@pc@addbelowspaceunlessstacking}{%
\ifthenelse{\value{@pc@stackdepth}=0}
{\@pc@ifinfloat{}{\par\addvspace{\pcbelowskip}}}
{}}
\newcommand{\@pc@applybelowskipinstack}{\@pc@addbelowspaceunlessstacking}
\let\org@pc@applybelowskipinstack\@pc@addbelowspaceunlessstacking
\define@key{pcstack}{belowskip}[default]{\ifthenelse{\equal{#1}{default}}
{\renewcommand{\@pc@applybelowskipinstack}{\org@pc@applybelowskipinstack}}
{\renewcommand{\@pc@applybelowskipinstack}{\par\addvspace{#1}}}}%
\newlength{\pcbeforehstackskip}
\newlength{\pcafterhstackskip}
\newsavebox{\@pc@stackcontentbox}%
\newcommand*\@pc@hstack@defaultargs{}
\newcommand*\pcsethstackargs[1]{\renewcommand*\@pc@hstack@defaultargs{#1}}
\newcommand*\@pc@vstack@defaultargs{}
\newcommand*\pcsetvstackargs[1]{\renewcommand*\@pc@vstack@defaultargs{#1}}
\newenvironment{pccenter}{%
\setlength\topsep{0pt}\setlength\parskip{0pt}%
\begin{center}}{\end{center}}
\NewEnviron{pchstack}[1][]{%
\begingroup%
\@expandedsetkeys{pcstack}{}{center=false,boxed=false,aboveskip=default,belowskip=default,space=\pchstackspace}{\@pc@hstack@defaultargs}{#1}%
\@pc@reset@stackspace%
\ifthenelse{\equal{\@pc@inlinestack}{true}}{}{\@pc@applyaboveskipinstack}%
\@pc@incstackdepth%
\renewcommand{\@pc@stackspace@forpseudocode}{\hspace{\@pc@stackspace}}%
\ifthenelse{\equal{\@pc@boxedstack}{true}}%
{\sbox{\@pc@stackcontentbox}
{\fbox{\mbox{\hspace{\pcbeforehstackskip}\BODY\hspace{\pcafterhstackskip}\hspace{-\@pc@stackspace}}}}}%
{\sbox{\@pc@stackcontentbox}
{\mbox{\hspace{\pcbeforehstackskip}\BODY\hspace{\pcafterhstackskip}\hspace{-\@pc@stackspace}}}}%
\ifthenelse{\equal{\@pc@noindentstack}{true}}{\par\noindent\ignorespaces}{}%
\ifthenelse{\equal{\@pc@centerstack}{true}}%
{\begin{pccenter}\usebox{\@pc@stackcontentbox}\end{pccenter}}
{\usebox{\@pc@stackcontentbox}}%
\@pc@decstackdepth%
\ifthenelse{\equal{\@pc@inlinestack}{true}}{}{\@pc@applybelowskipinstack}%
\endgroup%reset space outside group
\@pc@reset@stackspace%
\@pc@stackspace@forpseudocode%
\ignorespacesafterend\noindent%
}
\NewEnviron{pcvstack}[1][]{%
\begingroup%
\@expandedsetkeys{pcstack}{}{center=false,boxed=false,aboveskip=default,belowskip=default,space=\pcvstackspace}{\@pc@vstack@defaultargs}{#1}%
\@pc@reset@stackspace%
\@pc@applyaboveskipinstack%
\@pc@incstackdepth%
\renewcommand{\@pc@stackspace@forpseudocode}{\par\vspace{\@pc@stackspace}}%
\sbox{\@pc@stackcontentbox}{%
\ifthenelse{\equal{\@pc@boxedstack}{true}}%
{\fbox{\raisebox{\dimexpr\ht\strutbox-\height}{\begin{varwidth}[t]{2\linewidth}\BODY\end{varwidth}}}}%
{\raisebox{\dimexpr\ht\strutbox-\height}{\begin{varwidth}[t]{2\linewidth}\BODY\end{varwidth}}}%
\vspace{-\@pc@stackspace}}%
\ifthenelse{\equal{\@pc@noindentstack}{true}}{\par\noindent\ignorespaces}{}%
\ifthenelse{\equal{\@pc@centerstack}{true}}%
{\begin{pccenter}\usebox{\@pc@stackcontentbox}\end{pccenter}}%
{\usebox{\@pc@stackcontentbox}}%
\@pc@decstackdepth%
\@pc@applybelowskipinstack%
\endgroup%reset space outside group
\@pc@reset@stackspace%
\@pc@stackspace@forpseudocode%
\ignorespacesafterend\noindent%
}
\newlength{\@pc@minipage@length}
\newlength{\@pc@alt@minipage@length}
\newlength{\@pc@length@tmp@width@vstack}
\newcommand{\@withingame}{false}
\newcommand{\@withinbxgame}{false}
\newcommand{\@withingamedescription}{false}
\newcommand{\@bxgameheader}{}
\newlength\@pseudocodecodeminlineheight@len
\newcommand{\@pc@beginnewline}{%
\@pseudocodecodeatbeginline\@pseudocodelinenumber\@pc@and\@pcln@stephiddenlncnt%
\setlength{\@pseudocodecodeminlineheight@len}{\@pseudocodecodeminlineheight}%
\vphantom{\rule[0.5ex-0.5\@pseudocodecodeminlineheight@len]{0pt}{\@pseudocodecodeminlineheight@len}}%
\ifthenelse{\equal{\@pseudocodespace}{auto}}%
{\expandafter\pcind\expandafter[\value{@pc@indentationlevel}]}%
{}%
\setcounter{pccolumncounter}{2}%
\@pc@modebegin}
\newcommand{\@pc@and@wrap@start}{\@pc@beginnewline}
\newcommand{\@pc@and@wrap@end}{\@pc@modeend&\@pseudocodecodeatendline}
\newcommand{\@pc@and}{&}
\newlength{\@pcindentwidth}
\providecommand{\pcind}[1][1]{%
\setlength{\@pcindentwidth}{\widthof{\ensuremath{\quad}}*#1}%
\ensuremath{\mathmakebox[\@pcindentwidth]{}}}
\newcommand{\pctabname}{>}
\newcommand{\pcdbltabname}{<}
\newcommand{\pcindentname}{t}
\newcounter{pclinenumber}
\newcounter{Hpclinenumber}
\newcounter{@pclinenumber}
\newcounter{H@pclinenumber}
\newcounter{@pclinenumbertmp}
\newcounter{pcgamecounter}
\newcounter{Hpcgamecounter}
\newcounter{pcrlinenumber}
\newcounter{Hpcrlinenumber}
\newcounter{@pcrlinenumbertmp}
\renewcommand{\the@pclinenumber}{\thepclinenumber}
\providecommand{\@pcln@stephiddenlncnt}{%
\refstepcounter{@pclinenumber}%
\stepcounter{H@pclinenumber}%
}
\providecommand{\pclnseparator}{:}
\providecommand{\pcrlnseparator}{}
\providecommand{\pclnspace}{1em}
\providecommand{\pclnrspace}{0.5em}
\providecommand\pclnstyle[1]{\text{\scriptsize#1}}
\providecommand{\pcln}{%
\ifthenelse{\equal{\@pc@skiplnmarker}{1}}{\ifmeasuring@\else\@pc@resetskipln{}\fi}{%
\refstepcounter{pclinenumber}%
\stepcounter{Hpclinenumber}%
\ifthenelse{\value{pclinenumber}<10}{\hspace{1ex}}{}%
\pclnstyle{\arabic{pclinenumber}}\pclnseparator\hspace{\pclnspace}%
}}%
\def\@pc@skiplnmarker{}
\providecommand{\pcskipln}{\ifmeasuring@\else\global\def\@pc@skiplnmarker{1}\fi}
\newcommand{\@pc@resetskipln}{\global\def\@pc@skiplnmarker{}}
\define@key{pseudocode}{skipfirstln}[1]{\global\def\@pc@skiplnmarker{1}}
\providecommand{\pclnr}{%
\refstepcounter{pclinenumber}%
\stepcounter{Hpclinenumber}%
\hspace{\pclnrspace}\pcrlnseparator\pclnstyle{\arabic{pclinenumber}}}
\providecommand{\pcrln}{
\refstepcounter{pcrlinenumber}%
\stepcounter{Hpcrlinenumber}%
\hspace{\pclnrspace}\pcrlnseparator\pclnstyle{\arabic{pcrlinenumber}}}
\newcommand*\@pseudocodehead{}
\newcommand*\@pseudocodewidth{}
\newcommand*\@pseudocodexshift{0pt}
\newcommand*\@pseudocodeyshift{0pt}
\newcommand*\@pseudocodelinenumber{}
\newcommand*\@pseudocodebeforeskip{0ex}
\newcommand*\@pseudocodeafterskip{0ex}
\newcommand*\@pseudocodelnstart{0}
\newcommand*\@pseudocodelnstartright{0}
\newcommand*\@pseudocodesyntaxhighlighting{}
\newcommand*\@pseudocodenodraft{false}
\newcommand*\@pseudocodecolspace{} % empty per default, use length,
\newcommand*\@pseudocodeheadlinecmd{\hrule}
\newlength\pcheadlinesep
\setlength\pcheadlinesep{0pt}
\newcommand*\@pseudocodeheadlinesep{0em}
\define@key{pseudocode}{headlinesep}[0em]{\renewcommand*\@pseudocodeheadlinesep{#1}}
\newlength\pcbodylinesep
\setlength\pcbodylinesep{0.3\baselineskip}
\newcommand*\@pseudocodebodylinesep{0em}
\define@key{pseudocode}{bodylinesep}[0em]{\renewcommand*\@pseudocodebodylinesep{#1}}
\newlength\@pseudocodeheadheight@len
\newcommand{\@pc@headheightskip}{%
\setlength{\@pseudocodeheadheight@len}{\@pseudocodeheadheight}%
\vphantom{\rule[0.5ex-0.5\@pseudocodeheadheight@len]{0pt}{\@pseudocodeheadheight@len}}%
}
\newlength\pcheadheight
\setlength{\pcheadheight}{3.25ex}
\newcommand*\@pseudocodeheadheight{\pcheadheight}
\define@key{pseudocode}{headheight}[0em]{\renewcommand*\@pseudocodeheadheight{#1}}
\newcommand*\@pseudocodecolsep{0em}
\newcommand*\@pseudocodeaddtolength{2pt}
\newcommand*\@pseudocodecodeatbeginline{}
\newcommand*\@pseudocodecodeatendline{}
\newcommand*\@pseudocodecodejot{0em}
\newcommand*\@pseudocodecodesize{\small}
\newcommand*\@pseudocodesubcodesize{\footnotesize}
\newcommand*\@pseudocodeminipagealign{t}
\newcommand*\@pseudocodekeywordsindent{for ,foreach ,if ,repeat ,while }
\newcommand*\@pseudocodekeywordsunindent{endfor,endforeach,fi,endif,until,endwhile}
\newcommand*\@pseudocodekeywordsuninindent{else if ,elseif ,else }
\newcommand*\@pseudocodekeywords{for,foreach,{return },return,{ do },{ in },new,if, null, true,{until },{ to }, false,{ then},repeat,else if,elseif,while,else,done}
\newcommand*\@pseudocodeaddkeywords{}
\newcommand*\@pseudocodealtkeywords{}
\begin{@pc@withspaces}
\global\def\@pseudocodekeywordsspace{for,endfor,foreach,endforeach,return,do,in,new,if,null,true,until,to,false,then,repeat,else if,elseif,while,endwhile,else,done,fi,endif}
\end{@pc@withspaces}
\define@key{pseudocode}{beginline}[]{\renewcommand*\@pseudocodecodeatbeginline{#1}}
\define@key{pseudocode}{endline}[]{\renewcommand*\@pseudocodecodeatendline{#1}}
\define@key{pseudocode}{jot}[0em]{\renewcommand*\@pseudocodecodejot{#1}}
\define@key{pseudocode}{codesize}[\small]{\renewcommand*\@pseudocodecodesize{#1}}
\define@key{pseudocode}{subcodesize}[\small]{\renewcommand*\@pseudocodesubcodesize{#1}}
\define@key{pseudocode}{head}[]{\renewcommand*\@pseudocodehead{#1}}
\define@key{pseudocode}{width}[]{\renewcommand*\@pseudocodewidth{#1}}
\define@key{pseudocode}{valign}[t]{\renewcommand*\@pseudocodeminipagealign{#1}}
\define@key{pseudocode}{xshift}[]{\renewcommand*\@pseudocodexshift{#1}}
\define@key{pseudocode}{yshift}[]{\renewcommand*\@pseudocodeyshift{#1}}
\define@key{pseudocode}{colspace}[]{\renewcommand*\@pseudocodecolspace{#1}}
\define@key{pseudocode}{linenumbering}[on]{\ifthenelse{\equal{#1}{on}}{\renewcommand*\@pseudocodelinenumber{\pcln}}{\renewcommand*\@pseudocodelinenumber{}}}
\define@key{pseudocode}{beforeskip}[]{\renewcommand*\@pseudocodebeforeskip{#1}}
\define@key{pseudocode}{afterskip}[]{\renewcommand*\@pseudocodeafterskip{#1}}
\define@key{pseudocode}{lnstart}[0]{\renewcommand*\@pseudocodelnstart{#1}}
\define@key{pseudocode}{lnstartright}[0]{\renewcommand*\@pseudocodelnstartright{#1}}
\define@key{pseudocode}{colsep}[0em]{\renewcommand*\@pseudocodecolsep{#1}}
\define@key{pseudocode}{headlinecmd}[\hrule]{\renewcommand*\@pseudocodeheadlinecmd{#1}}
\define@key{pseudocode}{addtolength}[2pt]{\renewcommand*\@pseudocodeaddtolength{#1}}
\define@key{pseudocode}{nodraft}[true]{\renewcommand*\@pseudocodenodraft{#1}}
\define@key{pseudocode}{keywords}[]{\renewcommand*\@pseudocodekeywords{#1}}
\define@key{pseudocode}{keywordsindent}[]{\renewcommand*\@pseudocodekeywordsindent{#1}}
\define@key{pseudocode}{keywordsunindent}[]{\renewcommand*\@pseudocodekeywordsunindent{#1}}
\define@key{pseudocode}{keywordsuninindent}[]{\renewcommand*\@pseudocodekeywordsuninindent{#1}}
\define@key{pseudocode}{addkeywords}[]{\renewcommand*\@pseudocodeaddkeywords{#1}}
\define@key{pseudocode}{altkeywords}[]{\renewcommand*\@pseudocodealtkeywords{#1}}
\define@key{pseudocode}{syntaxhighlight}[]{\renewcommand*\@pseudocodesyntaxhighlighting{#1}}
\newcommand{\@pc@modebegin}{}
\newcommand{\@pc@modeend}{}
\define@key{pseudocode}{mode}[math]{%
\ifthenelse{\equal{#1}{text}}{%
\renewcommand*\@pc@modebegin{\begin{varwidth}{\textwidth}%
\let\@pc@lb\\%
\renewcommandx*{\\}[2][1=,2=]{\@pc@modeend\@pc@and \@pseudocodecodeatendline\ifthenelse{\equal{####1}{}}{\@pc@lb}{\@pc@lb[####1]}####2 \@pc@beginnewline}%
\def\pclb{\let\\\@pc@lb\relax\@pc@modeend\\}%
\def\pcolb{\let\\\@pc@lb\relax\@pc@modeend\\}%
}%
\renewcommand*\@pc@modeend{\end{varwidth}}%
}{\renewcommand{\@pc@modebegin}{}\renewcommand{\@pc@modeend}{}}}
\providecommand{\pcminlineheight}{0pt}
\newcommand*\@pseudocodecodeminlineheight{\pcminlineheight}
\define@key{pseudocode}{minlineheight}[0pt]{\renewcommand*\@pseudocodecodeminlineheight{#1}}
\ExplSyntaxOn
\tl_new:N \l_pc_strsub_input_tl
\tl_new:N \l_pc_strsub_search_tl
\tl_new:N \l_pc_strsub_replace_tl
\NewDocumentCommand{\@pc@stringsubstitution}{mmm}
{
\tl_set:Nn \l_pc_strsub_input_tl { #1 }
\tl_set:Nn \l_pc_strsub_search_tl { #2 }
\tl_set:Nn \l_pc_strsub_replace_tl { #3 }
% \tl_show_analysis:N \l_pc_strsub_input_tl % uncomment for debugging
% \tl_show_analysis:N \l_pc_strsub_search_tl % uncomment for debugging
% \tl_show_analysis:N \l_pc_strsub_replace_tl % uncomment for debugging
\regex_replace_all:nnN
{ \u{l_pc_strsub_search_tl} } %only match if keyword does not have a word character preceding
{ \u{l_pc_strsub_replace_tl} }
\l_pc_strsub_input_tl
% \tl_show_analysis:N \l_tmpa_tl % uncomment for debugging
\tl_use:N \l_pc_strsub_input_tl
}
\ExplSyntaxOff
\newcommand{\@pc@syntaxhighlight}[1]{%
\ifmeasuring@#1\else%
\ifthenelse{\equal{\@pseudocodesyntaxhighlighting}{auto}}{%
\def\@shtmp{#1}% first step
\ifthenelse{\equal{\@pseudocodespace}{keep}}
{\edef\@tmpkeywords{\@pseudocodekeywordsspace,\@pseudocodeaddkeywords}}
{\ifthenelse{\equal{\@pseudocodespace}{auto}}
{\edef\@tmpkeywords{\@pseudocodekeywords,\@pseudocodeaddkeywords}}
{\edef\@tmpkeywords{\@pseudocodekeywords,\@pseudocodekeywordsindent,\@pseudocodekeywordsunindent,\@pseudocodekeywordsuninindent,\@pseudocodeaddkeywords}}}
\foreach \@pckw in \@tmpkeywords{%
\ifthenelse{\equal{\@pckw}{}}{}{%
\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\gdef\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@shtmp\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@pc@stringsubstitution\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\@shtmp\expandafter\expandafter\expandafter
}\expandafter\expandafter\expandafter{\expandafter\@pckw\expandafter}\expandafter{\expandafter\@pc@highlight\expandafter{\@pckw}}}%
}}% alt keywords
\foreach \@pckw in \@pseudocodealtkeywords{%
\ifthenelse{\equal{\@pckw}{}}{}{%
\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\gdef\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@shtmp\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@pc@stringsubstitution\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\@shtmp\expandafter\expandafter\expandafter
}\expandafter\expandafter\expandafter{\expandafter\@pckw\expandafter}\expandafter{\expandafter\@pc@althighlight\expandafter{\@pckw}}}%
}}%
\ifthenelse{\equal{\@pseudocodespace}{auto}}
{%
\foreach \@pckw in \@pseudocodekeywordsindent{% indentation keywords
\ifthenelse{\equal{\@pckw}{}}{}{%
\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\gdef\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@shtmp\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@pc@stringsubstitution\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\@shtmp\expandafter\expandafter\expandafter
}\expandafter\expandafter\expandafter{\expandafter\@pckw\expandafter}\expandafter{\expandafter\@pc@highlightindent\expandafter{\@pckw}}}%
}}%
\foreach \@pckw in \@pseudocodekeywordsunindent{% unindentation keywords
\ifthenelse{\equal{\@pckw}{}}{}{%
\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\gdef\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@shtmp\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@pc@stringsubstitution\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\@shtmp\expandafter\expandafter\expandafter
}\expandafter\expandafter\expandafter{\expandafter\@pckw\expandafter}\expandafter{\expandafter\@pc@highlightunindent\expandafter{\@pckw}}}%
}}%
\foreach \@pckw in \@pseudocodekeywordsuninindent{% uninindentation keywords
\ifthenelse{\equal{\@pckw}{}}{}{%
\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\gdef\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@shtmp\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
\@pc@stringsubstitution\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\@shtmp\expandafter\expandafter\expandafter
}\expandafter\expandafter\expandafter{\expandafter\@pckw\expandafter}\expandafter{\expandafter\@pc@highlightuninindent\expandafter{\@pckw}}}%
}}%
}{}%
\@shtmp%
}{#1}% nothing to highlight
\fi}
\newcommand{\@pc@highlight}[1]{%
\ifthenelse{\equal{\@pseudocodespace}{keep}}
{\highlightkeyword[]{#1}}%
{\highlightkeyword[]{\@pc@stringsubstitution{#1}{ }{~}}}%
}
\newcommand{\@pc@highlightindent}[1]{%
\@pc@increaseindent\@pc@highlight{#1}%
}
\newcommand{\@pc@highlightunindent}[1]{%
\@pc@decreaseindent\@pc@highlight{#1}%
}
\newcommand{\@pc@highlightuninindent}[1]{%
\@pc@tmpdecreaseindent\@pc@highlight{#1}%
}
\newcommand{\@pc@althighlight}[1]{%
\ifthenelse{\equal{\@pseudocodespace}{keep}}
{\highlightaltkeyword{#1}}%
{\highlightaltkeyword{\@pc@stringsubstitution{#1}{ }{~}}}%
}
\newcommand{\@pc@thecontent}{}
\newcommand{\@pc@colspace}{}
\newcommand{\@withinspaces}{false}%
\newcommand{\@keepspaces}{%
\renewcommand{\@withinspaces}{true}\@pc@withspaces%
}
\newcommand*\@pseudocodespace{}
\define@key{pcspace}{space}[]{\ifthenelse{\equal{#1}{keep}}{\@keepspaces}{}\renewcommand*\@pseudocodespace{#1}}
\newcommand*\@pc@defaultargs{}
\newcommand*\pcsetargs[1]{\renewcommand*\@pc@defaultargs{#1}}
\newcounter{@pc@indentationlevel}
\newcommand{\@pc@increaseindent}{\addtocounter{@pc@indentationlevel}{1}}
\newcommand{\@pc@decreaseindent}{\ifthenelse{\equal{\@pseudocodespace}{auto}}{\pcind[-1]}{}\addtocounter{@pc@indentationlevel}{-1}}
\newcommand{\@pc@tmpdecreaseindent}{\ifthenelse{\equal{\@pseudocodespace}{auto}}{\pcind[-1]}{}}
\newcounter{pccolumncounter}
\setcounter{pccolumncounter}{2}
\let\@pc@halign\halign%
\providecommand{\pseudocode}{%
\begingroup%
\renewcommand{\@withinspaces}{false}%
\@ifnextchar[%]
{\@pseudocodeA}%
{\@pseudocode[]}%
}
\def\@pseudocodeA[#1]{%
\setkeys*{pcspace}{#1}%test if there is a space assignment within the keys .. make the necessary arrangements and call the actual method
\@pseudocode[#1]%
}
\def\@pseudocode[#1]#2{%
\begingroup%
\@pc@resetskipln%
\@expandedsetkeys{pseudocode}{space}{head=}{\@pc@defaultargs}{#1}%
\@pc@ifdraft{\ifthenelse{\equal{\@pseudocodenodraft}{true}}{}{\renewcommand\@pseudocodesyntaxhighlighting{}}}{}%
\addtocounter{@pc@global@pc@nestcnt}{1}%
\@pc@ensureremember%
\ifcsname \pctabname\endcsname%
\expandafter\renewcommand\csname \pctabname\endcsname{\@pc@modeend&\@pc@colspace\@pc@modebegin}%
\else%
\expandafter\newcommand\csname \pctabname\endcsname{\@pc@modeend&\@pc@colspace\@pc@modebegin}%
\fi%
\ifcsname \pcdbltabname\endcsname%
\expandafter\renewcommand\csname \pcdbltabname\endcsname{\@pc@modeend&&\@pc@colspace\@pc@modebegin}%
\else%
\expandafter\newcommand\csname \pcdbltabname\endcsname{\@pc@modeend&&\@pc@colspace\@pc@modebegin}%
\fi%
\ifthenelse{\equal{\@pseudocodecolspace}{}}
{}
{\renewcommand{\@pc@colspace}{\hspace{\@pseudocodecolspace}}}%
\addtolength{\jot}{\@pseudocodecodejot}%
\expandafter\let\csname \pcindentname\endcsname\pcind%
\renewcommand{\@pc@thecontent}{\@pc@and@wrap@start\@pc@syntaxhighlight{#2}\@pc@and@wrap@end}%
\stepcounter{@pc@global@pc@cnt}%
\setcounter{pclinenumber}{\@pseudocodelnstart}%
\setcounter{pcrlinenumber}{\@pseudocodelnstartright}%
\setlength{\@pc@minipage@length}{0pt}%
\setlength{\@pc@alt@minipage@length}{0pt}%
\setcounter{@pclinenumbertmp}{\value{pclinenumber}}%
\setcounter{@pcrlinenumbertmp}{\value{pcrlinenumber}}%
\setcounter{pccolumncounter}{2}%
\vspace{\@pseudocodeyshift}%
\ifthenelse{\value{@pc@global@pc@nestcnt}=1}{%
\let\@pc@halign\halign%
\newenvironment{pcmbox}{\let\halign\@pc@halign}{}%
\def\halign{%
\renewcommand{\label}[1]{\ifmeasuring@\else\@pc@original@label{####1}\fi}%
\let\@pc@lb\\%
\renewcommandx*{\\}[2][1=,2=]{\@pc@modeend\@pc@and\@pseudocodecodeatendline \ifthenelse{\equal{####1}{}}{\@pc@lb}{\@pc@lb[####1]}####2 \@pc@beginnewline}%
\def\pclb{\let\\\@pc@lb\relax\@pc@modeend\\}%
\@pc@halign}%
}{}%
\renewcommand*{\minalignsep}{\@pseudocodecolsep}%
\edef\@pc@org@skiplnmarker{\@pc@skiplnmarker}%
\ifthenelse{\equal{\@pseudocodewidth}{}}{%
\ifthenelse{\value{@pcsubprogstep}=0}{%
\@pc@settowidthofalign{\@pc@minipage@length}{\@pc@thecontent}%
}{%
\@pc@settowidthofaligned{\@pc@minipage@length}{\@pc@thecontent}%
}%
\ifthenelse{\equal{\@withingame}{true}}%
{\ifthenelse{\equal{\@pc@secondheader}{true}}%
{\addtolength{\@pc@alt@minipage@length}{\widthof{x\ensuremath{\@pc@gametitle[1]\@pc@gametitle[1]}}}}
{\addtolength{\@pc@alt@minipage@length}{\widthof{\ensuremath{\@pc@gametitle[1]}}}}}%
{\addtolength{\@pc@alt@minipage@length}{\widthof{\@pseudocodehead}}}%
\ifdim\@pc@alt@minipage@length>\@pc@minipage@length%
\setlength{\@pc@minipage@length}{\@pc@alt@minipage@length}%
\fi%
\addtolength{\@pc@minipage@length}{\@pseudocodeaddtolength}%
}{\addtolength{\@pc@minipage@length}{\@pseudocodewidth}}%
\setcounter{pclinenumber}{\value{@pclinenumbertmp}}%
\setcounter{pcrlinenumber}{\value{@pcrlinenumbertmp}}%
\setcounter{@pc@indentationlevel}{0}%
\edef\@pc@skiplnmarker{\@pc@org@skiplnmarker}%
\hspace{\pcbeforeskip}\hspace{\@pseudocodexshift}%
\ifthenelse{\equal{\@pseudocodeminipagealign}{t}}{%
\raisebox{\dimexpr\ht\strutbox-\height}{\@pc@pseudocodeminipage{t}}%
}{%
\@pc@pseudocodeminipage{\@pseudocodeminipagealign}%
}%
\hspace{\pcafterskip}%
\@pc@releaseremember%
\addtocounter{@pc@global@pc@nestcnt}{-1}%
\endgroup%
\ifthenelse{\equal{\@withinspaces}{true}}{\end@pc@withspaces}{}%
\endgroup%
\@pc@stackspace@forpseudocode%
}
\newcommand{\@pc@pseudocodeminipage}[1]{%
\begin{minipage}[#1]{\@pc@minipage@length}%
\ifthenelse{\value{@pcsubprogstep}=0}{%
\pc@display@pseudocode{\@pseudocodehead}{\@pc@thecontent}%
}{% if sub procedure