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% \iffalse
% --------------------------------------------------------------------
% <*utils>
% \fi
%
% \subsubsection{Random IDs}
%
% This macro sets the macro \cs{wg@uuid} to some random hex number.
%
% \begin{macrocode}
\def\wg@r@ndom@id{%
\def\wg@uuid{}
\foreach \i in {1,...,8}{%
\pgfmathparse{Hex(random(0,15))}
\xdef\wg@uuid{\wg@uuid\pgfmathresult}}}
% \end{macrocode}
%
%
% \iffalse
% --------------------------------------------------------------------
% </utils>
% \fi
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