\begin{Schunk}
\begin{Sinput}
 newthing <- doubleMe(32)
 newthing
\end{Sinput}
\begin{Soutput}
[1] 64
\end{Soutput}
\begin{Sinput}
 is.numeric(newthing)
\end{Sinput}
\begin{Soutput}
[1] TRUE
\end{Soutput}
\begin{Sinput}
 is.vector(newthing)
\end{Sinput}
\begin{Soutput}
[1] TRUE
\end{Soutput}
\end{Schunk}
