<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">% \subsubsection{Abstract}
% \DescribeEnv{abstract}{Every activity should include a short abstract.}
%    \begin{macrocode}
%&lt;*classXimera&gt;
\let\abstract\relax
\let\endabstract\relax
% Use of environ package, may want to find a better way.
\NewEnviron{abstract}{\protected@xdef\theabstract{\BODY}}
%&lt;/classXimera&gt;
%    \end{macrocode}
% The abstract has been stored in |\theabstract| and should be emitted
% as a div, but confusingly I guess |&lt;div class="abstract"&gt;| is
% defined somewhere deeper inside tex4ht, so the code below is
% probably unnecessary.</pre></body></html>