[pstricks] Can't run pstricks under plain TeX after update!

[Herbert Voss]

Christos Vlachos schrieb:
> Hi all,
> I'm using plain TeX (MacTeX) and after the last
> update to pstricks via the TeX Live Utility, it appears
> that I cannot run pstricks!
>
> The error I get is:
>
> ___________________________________________________________
> we are running tex and have to define some LaTeX commands ...
> `PSTricks' v2.0  <2010/02/11> (tvz)
> (/usr/local/texlive/2009/texmf-dist/tex/generic/pstricks/pstricks.con)
> Runaway argument?
> [psset]{pstricks}{style}{\@ifundefined {pscs@##1}{\@pstrickserr {Cust\ETC.
> ! Forbidden control sequence found while scanning use of \pst@@@checknum.
> <inserted text>

please try again with

\input pst-xkey
\input pstricks

Herbert