[pstricks] pst-node suggestion

[Christoph Bersch]

Am 23.10.2013 12:20, schrieb Herbert Voss:
>
> Users should use this option always temporarily!

I know, but

> So it doesn't hurt, if a lot of node names are displayed.

already in the following, very simple example, you'll see nothing 
valuable with the option showNode set:

\documentclass{article}
\usepackage{pst-optexp}
\begin{document}
\begin{pspicture}(5,2)
\psset{showNode}
\pnode(0,1){A}
\pnode(5,1){B}
\lens(A)(B)
\end{pspicture}
\end{document}

Christoph