\begin{Schunk}
\begin{Sinput}
 x
\end{Sinput}
\begin{Soutput}
[1] 1.1 2.2 3.9
\end{Soutput}
\begin{Sinput}
 t(x)
\end{Sinput}
\begin{Soutput}
     [,1] [,2] [,3]
[1,]  1.1  2.2  3.9
\end{Soutput}
\end{Schunk}
