[pstricks] pstVerb

[Herbert Voss]

In-Sung Cho wrote:
>
> What I understand is that pst-func loads pstricks-add and in turn
> pst-plot bla bla bla. Am I right?
>
> My question is if there are any differences among A, B, and C or not:
> If there exist, which one is correct or safer?
>
> [A]
> %\usepackage{pstricks-add}
> \usepackage{pst-func}
>
> [B]
> \usepackage{pstricks-add}
> \usepackage{pst-func}
>
> [C]
> \usepackage{pst-func}
> \usepackage{pstricks-add}
>
>   

always the same ... but not for other packages e.g.

\usepackage{pst-plot}
\usepackage{pstricks-add}


the other way round is wrong ...

> One more question. Could you tell me a good start (manual or book or
> any reference) for a beginner to study "\pstVerb"?
>   

þstVerb's argument  is real PostScript code ...
http://tug.org/TeXnik/mainFAQ.cgi?file=docs#postscript

Herbert