\begin{xple}
\begin{xs}
\begin{tabbing}
\hspace*{0.7cm}\=\hspace{0.5cm}\=\hspace{0.5cm}\=\hspace{0.5cm}\=\hspace{0.5cm}\=
\hspace{0.5cm}\=\hspace{0.5cm}\=\hspace{0.5cm}\=\hspace{0.5cm}\=\hspace{0.5cm}
\=\hspace{0.5cm}\=\kill
\>\> \dots
\\
\>{\xsk INCOMING}$\_${\xsk AGENT} self {\xsk WITH}  other, s {\xsk DO} \\
\>\>if s.expectReturnOfAgent(other) then\\
\>\>\>s.removeAgent(other)\\
\>\>\>s.retrieveResults.startConversation(other \ s)\\
\>\>\>fComeIn := true\\
\>\>else \ fComeIn := false \ end\\
\>\>fComeIn\\
\>{\xsk END} $\_${\xsk INCOMING}$\_${\xsk AGENT} \\
{\xsk END}$\_${\xsk PLACE}
\end{tabbing}
\end{xs}
\end{xple}              
