\begin{Schunk}
\begin{Sinput}
 y <- rnorm(10)
 head(y)
\end{Sinput}
\begin{Soutput}
[1] -0.1881444  0.4115536  1.6776777  2.9389290 -0.1080186 -0.3335427
\end{Soutput}
\end{Schunk}
