wg21.sty

% wg21.sty
%
% Copyright (C) 2013-2014 Matthias Kretz <kretz@kde.org>
% Copyright (C) 2011 Andr\'e Miede http://www.miede.de
%
% License:
% This program is free software; you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation; either version 2 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program; see the file COPYING.  If not, write to
% the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
% Boston, MA 02111-1307, USA.

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{wg21}[2014/05/22 v1.0 Template for WG21 papers]
\RequirePackage{floatrow}
\RequirePackage{hyphenat}
\let\BreakableUnderscore\undefined
\RequirePackage{mymacros}
\RequirePackage{ifthen}
    \newboolean{@tocaligned} % the left column of the toc will be aligned (no indention)
    \newboolean{@subfig} % setup for preloaded @subfig package
    \newboolean{@dottedtoc} % page numbers in ToC flushed right

\setboolean{@subfig}{true}
\setboolean{@dottedtoc}{true}

% Options
% ********************************************************************
\DeclareOption{tocaligned}{\setboolean{@tocaligned}{true}}
\DeclareOption{nosubfig}{\setboolean{@subfig}{false}}
\DeclareOption{nodottedtoc}{\setboolean{@dottedtoc}{false}}
\ProcessOptions\relax

% subfig-related stuff
\@ifpackageloaded{subfig}%
    {\setboolean{@subfig}{true}%
    }{\relax}
\ifthenelse{\boolean{@subfig}}%
    {\PassOptionsToPackage{subfigure}{tocloft}%
    }{\relax}%

\KOMAoptions{numbers=noenddot}
\RequirePackage[american]{babel}
\AtBeginDocument{\raggedbottom\frenchspacing}
\usepackage[natbib=true,backend=biber,maxcitenames=1]{biblatex}
\addbibresource{wg21.bib}
\defbibheading{bibliography}[\bibname]{%
  \section{#1}\label{app:bibliography}% %\addcontentsline{toc}{chapter}{\tocEntry{\bibname}}% %\markboth{\spacedlowsmallcaps{\bibname}}{\spacedlowsmallcaps{\bibname}}%
}
\AtEndDocument{
\vspace{2\bigskipamount}
\appendix
\ifdefined\wgAcknowledgements
\section{Acknowledgments}\wgAcknowledgements
\fi

\printbibliography
}

\RequirePackage[fleqn]{amsmath} % math environments and more by the AMS
\RequirePackage{wg21macros}

% WG21 defaults
\ifdefined\wgGroup\else
\newcommand\wgGroup{SG1}
\fi

% Setup, finetuning, and useful commands
% ********************************************************************
\newcommand{\ie}{i.\,e.\xspace}
\newcommand{\Ie}{I.\,e.\xspace}
\newcommand{\eg}{e.\,g.\xspace}
\newcommand{\Eg}{E.\,g.\xspace}

% 3. Loading some handy packages
\RequirePackage{datetime}
\renewcommand{\dateseparator}{-}

% 4. Setup floats: tables, (sub)figures, and captions
% ****************************************************************************************************
\RequirePackage{tabularx} % better tables
  \setlength{\extrarowheight}{3pt} % increase table row height
\newcommand{\tableheadline}[1]{\multicolumn{1}{c}{\spacedlowsmallcaps{#1}}}
\newcommand{\myfloatalign}{\centering} % to be used with each float for alignment
\RequirePackage{caption}
\captionsetup{format=hang,font=small}
\RequirePackage{subfig}


% 5. Setup code listings
% ****************************************************************************************************
\RequirePackage{listings}


% 6. PDFLaTeX, hyperreferences and citation backreferences
% ****************************************************************************************************
% Using PDFLaTeX
% ********************************************************************
\PassOptionsToPackage{pdftex,hyperfootnotes=false,pdfpagelabels,bookmarksdepth=5}{hyperref}
  \RequirePackage{hyperref}  % backref linktocpage pagebackref
\pdfcompresslevel=9
\adjustspacing=1
\PassOptionsToPackage{pdftex}{graphicx}
  \RequirePackage{graphicx}

% Hyperreferences
% ********************************************************************
\hypersetup{%
    %draft,  % = no hyperlinking at all (useful in b/w printouts)
    colorlinks=false, linktocpage=true, pdfstartpage=3, pdfstartview=FitV,%
    pdfborder={0 0 0},%
    % uncomment the following line if you want to have black links (e.g., for printing)
    %colorlinks=false, linktocpage=false, pdfstartpage=3, pdfstartview=FitV,%
    breaklinks=true, pdfpagemode=UseNone, pageanchor=true, pdfpagemode=UseOutlines,%
    plainpages=false, bookmarksnumbered, bookmarksopen=true, bookmarksopenlevel=1,%
    hypertexnames=true, pdfhighlight=/O,%nesting=true,%frenchlinks,%
    urlcolor=webbrown, linkcolor=RoyalBlue, citecolor=webgreen, %pagecolor=RoyalBlue,%
    %urlcolor=Black, linkcolor=Black, citecolor=Black, %pagecolor=Black,%
    pdftitle={\wgTitle\ [\wgDocumentNumber]},%
    pdfauthor={\textcopyright\ \wgName},%
    pdfsubject={SIMD Programming in C++},%
    pdfkeywords={SIMD,SSE,AVX,MIC,Xeon Phi,C++,Library Design,SIMD Abstraction}%
}

% Setup autoreferences
% ********************************************************************
% There are some issues regarding autorefnames
% http://www.ureader.de/msg/136221647.aspx
% http://www.tex.ac.uk/cgi-bin/texfaq2html?label=latexwords
% you have to redefine the makros for the
% language you use, e.g., american, ngerman
% (as chosen when loading babel/AtBeginDocument)
\@ifpackageloaded{babel}%
    {%
       \addto\extrasamerican{%
          \renewcommand*{\figureautorefname}{Figure}%
          \renewcommand*{\tableautorefname}{Table}%
          \renewcommand*{\partautorefname}{Part}%
          \renewcommand*{\chapterautorefname}{Chapter}%
          \renewcommand*{\sectionautorefname}{Section}%
          \renewcommand*{\subsectionautorefname}{Section}%
          \renewcommand*{\subsubsectionautorefname}{Section}%
        }%
       \addto\extrasngerman{%
          \renewcommand*{\paragraphautorefname}{Absatz}%
          \renewcommand*{\subparagraphautorefname}{Unterabsatz}%
          \renewcommand*{\footnoteautorefname}{Fu\"snote}%
          \renewcommand*{\FancyVerbLineautorefname}{Zeile}%
          \renewcommand*{\theoremautorefname}{Theorem}%
          \renewcommand*{\appendixautorefname}{Anhang}%
          \renewcommand*{\equationautorefname}{Gleichung}%
          \renewcommand*{\itemautorefname}{Punkt}%
        }%
      % Fix to getting autorefs for subfigures right (thanks to Belinda Vogt for changing the definition)
      \providecommand{\subfigureautorefname}{\figureautorefname}%
    }{\relax}

% PDF Stuff
% ********************************************************************
\RequirePackage{ifpdf}
\ifpdf\RequirePackage{hyperref}\fi % for texorpdfstring command below

% Colors
% ********************************************************************
\definecolor{halfgray}{gray}{0.55} % chapter numbers will be semi transparent .5 .55 .6 .0
\definecolor{Maroon}{cmyk}{0, 0.87, 0.68, 0.32}
\definecolor{RoyalBlue}{cmyk}{1, 0.50, 0, 0}
\definecolor{Headings}{cmyk}{0.72, 0.54, 0, 0.20}
\definecolor{HeadingRule}{gray}{0.8}

\newfont{\sectionNumberFont}{eurb10 scaled 2000}%

% Own Stuff
% ********************************************************************
% Disable single lines at the start of a paragraph (Schusterjungen)
\clubpenalty = 10000
% Disable single lines at the end of a paragraph (Hurenkinder)
\widowpenalty = 10000
\displaywidowpenalty = 10000 % formulas


% Enumeration environment with small caps
\newenvironment{aenumerate}
    {\def\theenumi{\textsc{\alph{enumi}}}%
     \enumerate}
    {\endenumerate}

% Fancy Stuff
% ********************************************************************
\RequirePackage{booktabs} % for better rules in tables

% \spaced... (letterspacing for titles)
\RequirePackage{soul} % for letterspacing
  \sodef\allcapsspacing{}{0em}{0.45em}{0.35em}%
  \sodef\lowsmallcapsspacing{}{0em}{0.45em}{0.35em}%
  \sodef\smallcapsspacing{}{0em}{0.45em}{0.35em}%
  \DeclareRobustCommand{\spacedallcaps}[1]%
    {{\scshape\addfontfeature{LetterSpace=4}\allcapsspacing{\protect{\MakeUppercase{#1}}}}}%
  \DeclareRobustCommand{\spacedallcapscentered}[1]%
    {\hfill\spacedallcaps{#1}\hfill}
  \DeclareRobustCommand{\spacedlowsmallcaps}[1]%
    {{\scshape\addfontfeature{LetterSpace=7}\lowsmallcapsspacing{\protect{\MakeLowercase{#1}}}}}
  \DeclareRobustCommand{\spacedsmallcaps}[1]%
    {{\scshape\addfontfeature{LetterSpace=7}\smallcapsspacing{\protect{#1}}}}%

% headlines
% ********************************************************************
\PassOptionsToPackage{automark}{scrlayer-scrpage}
  \RequirePackage{scrlayer-scrpage} % provides headers and footers (KOMA Script)
    \clearscrheadings
    %\setheadsepline{0.3pt}
    \renewcommand{\sectionmark}[1]{\markright{\color{Headings}\spacedsmallcaps{\thesection\enspace{}#1}}}
    \rohead{\mbox{\hfil{\headmark}}}
    \lohead{\mbox{\color{halfgray}\spacedallcaps{\wgDocumentNumber}}}
    \lofoot{\hfill\thepage\hfill}
    \renewcommand{\headfont}{\normalsize}
    % hack to get the content headlines right (thanks, Lorenzo!)
    \def\toc@heading{%
       \section*{\contentsname}
       \@mkboth{\spacedsmallcaps{\contentsname}}{\spacedsmallcaps{\contentsname}}}


% layout of the chapter-, section-, subsection-, subsubsection-,
% paragraph and description-headings
% ********************************************************************
%\def\@myheadingrule{\nopagebreak\titleline{\color{HeadingRule}\titlerule}}
\def\@myheadingrule{\vspace{0.2\baselineskip}\nopagebreak{\textcolor{HeadingRule}{\hrule height .4pt}}\nopagebreak}

\newsavebox\@wgtmpbox

\renewcommand{\sectionlinesformat}[4]{%
  %\@hangfrom{\hskip #2#3}{\hfill \Ifstr{#1}{section}{\MakeUppercase{#4}}{\MakeLowercase{#4}}}\nopagebreak%
  \sbox\@wgtmpbox{\hskip #2#3}%
  \makebox[\textwidth][s]{%
    \parbox[b]{\wd\@wgtmpbox}{\usebox\@wgtmpbox}\hfill%
    \parbox[b]{\textwidth-\wd\@wgtmpbox}{\raggedleft%
    \Ifstr{#1}{section}{\MakeUppercase{#4}}{\MakeLowercase{#4}}}\nopagebreak%
  }%
  \Ifstr{#1}{section}{\@myheadingrule}{}%
  \Ifstr{#1}{subsection}{\@myheadingrule}{}%
}

\renewcommand*{\sectionformat}{{\sectionNumberFont\thesection\autodot}\enskip}
\setkomafont{section}{\large\color{Headings}\scshape\addfontfeature{LetterSpace=4}}

\renewcommand*{\subsectionformat}{\spacedlowsmallcaps{\thesubsection\autodot}\enskip}
\setkomafont{subsection}{\color{Headings}\scshape\addfontfeature{LetterSpace=7}}

\renewcommand*{\subsubsectionformat}{\spacedlowsmallcaps{\thesubsubsection\autodot}\enskip}
\setkomafont{subsubsection}{\color{Headings}\scshape\addfontfeature{LetterSpace=7}}

\renewcommand*{\paragraphformat}{\theparagraph\autodot\enskip}
\setkomafont{paragraph}{\scshape\addfontfeature{LetterSpace=7}}

\renewcommand*{\subparagraphformat}{\thesubparagraph\autodot\enskip}
\setkomafont{subparagraph}{\scshape\addfontfeature{LetterSpace=7}}

% descriptionlabels
\renewcommand{\descriptionlabel}[1]{\hspace*{\labelsep}\spacedsmallcaps{#1}}

% layout of the TOC, LOF and LOT (LOL-workaround see next section)
% ********************************************************************
\PassOptionsToPackage{titles}{tocloft}
  \RequirePackage{tocloft}
    % avoid page numbers being right-aligned in fixed-size box
    \newlength{\newnumberwidth}
    \settowidth{\newnumberwidth}{99} % yields overfull hbox warnings for pages > 999
    \cftsetpnumwidth{\newnumberwidth}
    % only show sections and subsections
    \setcounter{tocdepth}{1}
    % sections
      \setlength{\cftbeforesecskip}{.1em}%
      \renewcommand{\cftsecpresnum}{\spacedsmallcaps}%
      \renewcommand{\cftsecfont}{\spacedsmallcaps}%
      \renewcommand{\cftsecpagefont}{\normalfont\scshape\addfontfeature{Numbers={Monospaced}}}%
      \ifthenelse{\boolean{@dottedtoc}}{\relax}%
      {%
        \renewcommand{\cftsecleader}{\hspace{1.5em}}%
        \renewcommand{\cftsecafterpnum}{\cftparfillskip}%
      }
      \ifthenelse{\boolean{@tocaligned}}{\renewcommand{\cftsecindent}{0em}}{\relax}
    % subsections
      \renewcommand{\cftsubsecpresnum}{\relax}%
      \renewcommand{\cftsubsecfont}{\normalfont\spacedsmallcaps}%
      \renewcommand{\cftsubsecpagefont}{\normalfont\scshape\addfontfeature{Numbers={Monospaced}}}%
      \ifthenelse{\boolean{@dottedtoc}}{\relax}%
      {%
        \renewcommand{\cftsubsecleader}{\hspace{1.5em}}%
        \renewcommand{\cftsubsecafterpnum}{\cftparfillskip}%
      }
      \ifthenelse{\boolean{@tocaligned}}{\renewcommand{\cftsubsecindent}{0em}}{\relax}
    % subsubsections
      \renewcommand{\cftsubsubsecpresnum}{\relax}%
      \renewcommand{\cftsubsubsecfont}{\normalfont\spacedsmallcaps}%
      \renewcommand{\cftsubsubsecpagefont}{\normalfont\scshape\addfontfeature{Numbers={Monospaced}}}%
      \ifthenelse{\boolean{@dottedtoc}}{\relax}%
      {%
        \renewcommand{\cftsubsubsecleader}{\hspace{1.5em}}%
        \renewcommand{\cftsubsubsecafterpnum}{\cftparfillskip}%
      }
      \ifthenelse{\boolean{@tocaligned}}{\renewcommand{\cftsubsubsecindent}{0em}}{\relax}
    % paragraphs
      \renewcommand{\cftparapresnum}{\relax}%
      \renewcommand{\cftparafont}{\normalfont\spacedsmallcaps}%
      \renewcommand{\cftparapagefont}{\normalfont\scshape\addfontfeature{Numbers={Monospaced}}}%
      \ifthenelse{\boolean{@dottedtoc}}{\relax}%
      {%
        \renewcommand{\cftparaleader}{\hspace{1.5em}}%
        \renewcommand{\cftparaafterpnum}{\cftparfillskip}%
      }
      \ifthenelse{\boolean{@tocaligned}}{\renewcommand{\cftparaindent}{0em}}{\relax}
    % figures
      \renewcommand{\cftfigpresnum}{\scshape\MakeLowercase}%
      \renewcommand{\cftfigfont}{\normalfont}%
      \ifthenelse{\boolean{@dottedtoc}}{\relax}%
      {%
        \renewcommand{\cftfigleader}{\hspace{1.5em}}%
        \renewcommand{\cftfigafterpnum}{\cftparfillskip}%
      }
      \renewcommand{\cftfigpresnum}{\figurename~}%Fig.~}
      \newlength{\figurelabelwidth}
      \settowidth{\figurelabelwidth}{\cftfigpresnum~999}
      \addtolength{\figurelabelwidth}{2.5em}
      \cftsetindents{figure}{0em}{\figurelabelwidth}
    % tables
      \renewcommand{\cfttabpresnum}{\scshape\MakeLowercase}%
      \renewcommand{\cfttabfont}{\normalfont}%
      \ifthenelse{\boolean{@dottedtoc}}{\relax}%
      {%
        \renewcommand{\cfttableader}{\hspace{1.5em}}%
        \renewcommand{\cfttabafterpnum}{\cftparfillskip}%
      }
      \renewcommand{\cfttabpresnum}{\tablename~}%Tab.~}
      \newlength{\tablelabelwidth}
      \settowidth{\tablelabelwidth}{\cfttabpresnum~999}
      \addtolength{\tablelabelwidth}{2.5em}
      %\cftsetindents{table}{0em}{\tablelabelwidth}
      \cftsetindents{table}{0em}{\figurelabelwidth}
    % listings
    \ifdefined\lstset
      \newlistof{listings}{lol}{\lstlistlistingname}%
      \renewcommand{\cftlistingspresnum}{\scshape\MakeLowercase}%
      \renewcommand{\cftlistingsfont}{\normalfont}%
      \renewcommand{\cftlistingspresnum}{\lstlistingname~}%
      \renewcommand{\cftlistingspagefont}{\normalfont\scshape\addfontfeature{Numbers={Monospaced}}}%
      \ifthenelse{\boolean{@dottedtoc}}{\relax}%
      {%
        \renewcommand{\cftlistingsleader}{\hspace{1.5em}}%
        \renewcommand{\cftlistingsafterpnum}{\cftparfillskip}%
      }
      \newlength{\listingslabelwidth}%
      \settowidth{\listingslabelwidth}{\cftlistingspresnum~999}%
      \addtolength{\listingslabelwidth}{2.5em}%
      %\cftsetindents{listings}{0em}{\listingslabelwidth}%
      \cftsetindents{listings}{0em}{\figurelabelwidth}%
      \let\l@lstlisting\l@listings%
      \let\lstlistoflistings\listoflistings%
    \fi

    \DeclareRobustCommand*{\deactivateaddvspace}{\let\addvspace\@gobble}%
    \AtBeginDocument{%
      \addtocontents{lof}{\deactivateaddvspace}%
      \addtocontents{lot}{\deactivateaddvspace}%
      \ifdefined\lstset
        \addtocontents{lol}{\deactivateaddvspace}%
      \fi
    }%

% footnotes setup
% ********************************************************************
\ifdefined\deffootnote
  % KOMA-command, footnotemark not superscripted at the bottom
  \deffootnote{0em}{0em}{\thefootnotemark\hspace*{.5em}}%
  \message{Using KOMA-command "deffootnote" for footnote setup}%
\else
  \PassOptionsToPackage{flushmargin}{footmisc}%
  \RequirePackage{footmisc}%
  \setlength{\footnotemargin}{-.5em}%
    \PackageWarningNoLine{classicthesis}{Using package "footmisc" with option %
      "flushmargin" for footnote setup (not 100\% the same as with KOMA)}%
\fi

% Drafting Stuff
% ********************************************************************
\RequirePackage{xstring}
\newcommand{\finalVersionString}{}
\IfBeginWith{\wgDocumentNumber}{P}{%
  \renewcommand{\finalVersionString}{\emph{Final Version} as of \today.}
}{%
  \RequirePackage{scrtime} % time access
  \RequirePackage{draftwatermark}%
  \SetWatermarkLightness{0.95}
  \SetWatermarkScale{.5}
  \SetWatermarkText{\wgDocumentNumber}
  \PassOptionsToPackage{draft}{prelim2e}
  \RequirePackage{prelim2e}
  \renewcommand{\PrelimWords}{\relax}
  \renewcommand{\PrelimText}{{\normalfont\footnotesize--- \today\ at \thistime\ ---}}
}

% Caption numbering now w/o chapter number
% ********************************************************************
\ifdefined\lstset
  \lstset{numberbychapter=false}
\fi
\RequirePackage{remreset}%
  \renewcommand{\thetable}{\arabic{table}}%
  \renewcommand{\thefigure}{\arabic{figure}}%
  \renewcommand{\theequation}{\arabic{equation}}%

% Fonts:
% ********************************************************************
\usepackage{lualatex-math}
\usepackage{fontspec}
\linespread{1.09}
\renewcommand{\familydefault}{\sfdefault}

\setmainfont{latinmodernroman}[
  Ligatures=TeX,
  Scale=0.90,
  SmallCapsFeatures={Numbers={Monospaced,OldStyle}}
]
\setsansfont{LatoLight}[
  Ligatures=TeX,
  Scale=MatchLowercase,
  BoldFont={LatoRegular},
  ItalicFont={LatoLightItalic},
  BoldItalicFont={LatoItalic},
  SmallCapsFont={TeXGyreAdventor},
  SmallCapsFeatures={Letters=SmallCaps,Scale=MatchLowercase,Numbers={Proportional}}
]
\setmonofont{LatinModernMonoLight}[
  Ligatures=NoCommon,
  FakeStretch=0.92,
  Scale=0.91,
  SmallCapsFont={LatinModernMonoCaps},
  SmallCapsFeatures={Scale=0.90,Numbers={Proportional}}
]
\newfontfamily\wgCodeFont{LatinModernMono}[
  NFSSFamily=wgCodeFont,
  Ligatures=NoCommon,
  Scale=0.90,
  FakeStretch=0.96
]

% Math fonts:
\usepackage{unicode-math}
\setmathfont{latinmodern-math}
%\setmathfont[range=\mathrm]{texgyrepagella-math.otf}
%\setmathfont[range=\mathsf]{SwitzeraADFLight}
%\setmathfont[range=\mathtt,Ligatures=NoCommon,FakeStretch=0.87]{TeXGyreCursor}
%\setmathfont[range=\mathcal]{latinmodern-math}

% Hyphenations
%\usepackage{hyphenat}
%\usepackage{hyphenations}

\usepackage{units}
\usepackage{tikz}
\usetikzlibrary{calc,fit,positioning}

\usepackage{caption}
\captionsetup{
  font=sf,
  labelfont={sf,color={halfgray},bf}
}
\floatsetup{
  font=sf
}

\usepackage{listingscpp}
\usepackage{xfrac}
\usepackage{typelist}
\usepackage{relsize}

\def\listingssize{\smaller[1]}
\lstset{backgroundcolor=\color[cmyk]{0,0,0,0.015},
fillcolor=\color[cmyk]{0,0,0,0.015},
rulesepcolor=\color[cmyk]{0,0,0,0.015},
frame=single,
framerule=0.4pt,
framesep=3pt,
frameround=ffff,
rulesep=2pt,
rulecolor=\color[cmyk]{0,0,0,0.1},
floatplacement=btp,
%numberstyle=\scshape\addfontfeature{Numbers={Uppercase,Monospaced}}\tiny,
basicstyle=\listingssize\ttfamily,
escapechar=@
}
\lstset{moredelim=[s][\itshape]{implementation-def}{ined}}

\definecolor{inlinetypes}{gray}{0.2}
\DeclareRobustCommand{\code}[1]{\texorpdfstring{\texttt{#1}}{{#1}}}
\DeclareRobustCommand{\type}[1]{\texorpdfstring{\texttt{#1}}{{#1}}}
%\DeclareRobustCommand{\type}[1]{\texorpdfstring{\texttt{\color{inlinetypes}\bfseries #1}}{#1}}
\newcommand\codelst{\lstinline[style=Vc,breaklines,basicstyle=\ttfamily]}
\newcommand\centerbox[1]{\\*\makebox[\linewidth]{\vbox{\vskip 0.1ex\centering #1}}}
\newcommand\codebox[1]{\\*\makebox[\linewidth]{\vbox{#1}}}

\newenvironment{wgTitlepage}{
  \pagenumbering{roman}
  \begin{titlepage}
    \begin{tabular}{@{}ll@{}}
      Document Number: & \wgDocumentNumber \\
      \ifdefined\wgPreviousDocumentNumber
        Revision of: & \href{https://wg21.link/\wgPreviousDocumentNumber}{\wgPreviousDocumentNumber} \\
      \fi
      Date: & \yyyymmdddate\today \\
      Reply-to: & \parbox[t]{\textwidth}{\wgName} \\
      Audience: & \wgGroup \\
      \ifdefined\wgTarget
      Target: & \wgTarget \\
      \fi
    \end{tabular}
    \begin{center}
      \huge
      \vskip2em
      \color{Maroon}
      \spacedsmallcaps{\wgTitle}
    \end{center}
    \vfill
    {\hfill\large\color{Headings}\spacedallcaps{Abstract}}

    \medskip
    \parindent0pt
}{
    \vfill
    \tableofcontents
  \end{titlepage}
  \pagenumbering{arabic}
  \pagestyle{scrheadings}
}

\newcommand{\round}[1]{\left\lfloor #1\right\rceil}
\newcommand\textiff{iff\xspace}
\newcommand\VSize[1]{\ensuremath{\mathcal{W}_{\mathtt{#1}}}}
\newcommand\sizeof[1]{\ensuremath{\mathtt{sizeof(#1)}}}
\newcommand\ac[1]{#1}
\newcommand\acp[1]{#1s}
\newcommand\acl[1]{#1}
\newcommand\datatype{data type\xspace}
\newcommand\datatypes{data types\xspace}
\newcommand\datastructure{data structure\xspace}
\newcommand\datastructures{data structures\xspace}
\newcommand\workingset{working set\xspace}
\newcommand\workingsets{working sets\xspace}
\RequirePackage{underscore}

\usepackage{pifont}

\newcommand\foralli[1][]{for all $i$ in the range of \tcode{[0, #1size())}}
\newcommand\forallmaskedi{for all selected indices $i$}