\begin{circus}
	\circchannel chan, chan2: \nat
\end{circus}

\begin{circus}
	\circprocess SingleDotComm \circdef \circbegin
\end{circus}

\begin{circusaction}
	\circspot
		chan.5
		\then \Skip
\end{circusaction}

\begin{circus}	
	\circend
\end{circus}

