% \subsubsection{Code listing environments}
% \DescribeEnv{code}{A code answer environment} You cannot use Environ
% with the fancyvrb/listings package if you want nested environments.
%
%    \begin{macrocode}
%<*classXimera>
\DefineVerbatimEnvironment{code}{Verbatim}{numbers=left,frame=lines,label=Code,labelposition=topline}
%</classXimera>
%    \end{macrocode}
% \DescribeEnv{python}{A python answer environment} You cannot use
% Environ with the fancyvrb/listings package if you want nested
% environments
%    \begin{macrocode}
%<*classXimera>
\DefineVerbatimEnvironment{python}{Verbatim}{numbers=left,frame=lines,label=Python,labelposition=topline}
%</classXimera>
%    \end{macrocode}
% \DescribeEnv{javascriptCode}{A JavaScript answer environment} Unfortunately the name |javascript| is already used for the actual, executed (!) JavaScript interactive.
% environments
%    \begin{macrocode}
%<*classXimera>
\DefineVerbatimEnvironment{javascriptCode}{Verbatim}{numbers=left,frame=lines,label=JavaScript,labelposition=topline}
%</classXimera>
%<*cfgXimera>
\renewenvironment{javascriptCode}{\NoFonts}{\EndNoFonts}
\ScriptEnv{javascriptCode}{\stepcounter{identification}\ifvmode \IgnorePar\fi \EndP\HCode{<div class="javascript-code" id="javascript\arabic{identification}"><script type="text/text">}\HtmlParOff}{\HtmlParOn\HCode{\Hnewline</script></div>}}
%</cfgXimera>
%    \end{macrocode}
% On the web, translate verbatim and lstlisting blocks into |<pre>|
% elements.
%    \begin{macrocode}
%<*cfgXimera>
\ConfigureEnv{verbatim}{\HCode{<pre>}}{\HCode{</pre>}}{}{}
\ConfigureEnv{lstlisting}{\HCode{<pre>}}{\HCode{</pre>}}{}{}
%</cfgXimera>
%    \end{macrocode}