[~ if( r.extracurricular && r.extracurricular.length ) { ~]
\cvsection{Extracurricular Activity}
\begin{cventries}
  [~ _.each( r.extracurricular, function(ex) { ~]
  \cventry
    {[[ ex.title ]]}
    {[[ ex.activity ]]}
    {[[ ex.location ]]}
    {[[ ex.safe.start ]] - [[ ex.safe.end ]]}
    [~ if( ex.highlights && ex.highlights.length ) {
    ~]{
      \begin{cvitems}
        [~ _.each(ex.highlights, function(high) {
        ~]\item {[[high]]}
        [~ }); ~]\end{cvitems}
    }[~ } else { ~]{ }[~ } ~]
  [~ }); ~]
\end{cventries}
[~ } ~]