source: anr/anr.sty @ 23

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\catcode`\@=11
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\def\enable{enable}
\def\disable{disable}
\def\leader{leader}
\newenvironment{taskinfo}%
{%
\let\ALL\disable%
\let\IRISA\disable%
\let\CITI\disable%
\let\LIP\disable%
\let\TIMA\disable%
\let\UBS\disable%
\let\UPMC\disable%
\let\BULL\disable%
\let\THALES\disable%
\let\ZIED\disable%
}{%
\ifx\ALL\enable%
  \ifx\IRISA\disable\let\IRISA\enable\fi%
  \ifx\CITI\disable\let\CITI\enable\fi%
  \ifx\LIP\disable\let\LIP\enable\fi%
  \ifx\UPMC\disable\let\UPMC\enable\fi%
  \ifx\TIMA\disable\let\TIMA\enable\fi%
  \ifx\UBS\disable\let\UBS\enable\fi%
  \ifx\BULL\disable\let\BULL\enable\fi%
  \ifx\THALES\disable\let\THALES\enable\fi%
  \ifx\ZIED\disable\let\ZIED\enable\fi%
\fi%
\def\@IRISA{\ifx\IRISA\disable{}\else\ifx\IRISA\enable{*}\else{l}\fi\fi}%
\def\@CITI{\ifx\CITI\disable{}\else\ifx\CITI\enable{*}\else{l}\fi\fi}%
\def\@LIP{\ifx\LIP\disable{}\else\ifx\LIP\enable{*}\else{l}\fi\fi}%
\def\@UPMC{\ifx\UPMC\disable{}\else\ifx\UPMC\enable{*}\else{l}\fi\fi}%
\def\@TIMA{\ifx\TIMA\disable{}\else\ifx\TIMA\enable{*}\else{l}\fi\fi}%
\def\@UBS{\ifx\UBS\disable{}\else\ifx\UBS\enable{*}\else{l}\fi\fi}%
\def\@BULL{\ifx\BULL\disable{}\else\ifx\BULL\enable{*}\else{l}\fi\fi}%
\def\@THALES{\ifx\THALES\disable{}\else\ifx\THALES\enable{*}\else{l}\fi\fi}%
\def\@ZIED{\ifx\ZIED\disable{}\else\ifx\ZIED\enable{*}\else{l}\fi\fi}%
\begin{tabular}{|c|c|c|c|c|c|c|c|c|}\hline
\irisa  & \citi  & \lip  & \tima  & \ubs  & \upmc  & \bull  & \thales  & \zied \\\hline
\@IRISA & \@CITI & \@LIP & \@TIMA & \@UBS & \@UPMC & \@BULL & \@THALES & \@ZIED \\\hline
\end{tabular}\par
}

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\newenvironment{objectif}%
{\begin{description}\item[Objectives]}
{\end{description}}

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\newenvironment{workpackage}[1]%
{\newcount\wpcnt\wpcnt=0%
 \def\taskname{#1}%
 \begin{description}%
 \let\itemsave\item%
 \def\item{%
    \advance\wpcnt1
    \def\wpname{\taskname-\the\wpcnt}%
    \itemsave[\wpname]}}
{\end{description}}

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\newenvironment{livrable}%
{%
 \ifvmode\else\\\fi
 \def\item##1##2##3##4##5##6{%
    \gdef\name{\wpname##1}%
    \\\hline
    \begin{small}\textsc{\name}\end{small} &
    \begin{small}\textsc{T0+##3}\end{small} &
    \begin{small}\textsc{##4}\end{small} &
    \begin{small}\textsc{##5}\end{small} &
 }
% \begin{small}
 \begin{tabular}{|c|c|c|c|p{.55\linewidth}|}\hline%
 \makebox[5em]{number} & \makebox[3em]{date} & type & resp. & description 
}
{\\\hline\end{tabular}%
%\end{small}\\%
}

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\catcode`\@=12
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