[pstricks] Clash between pstricks, pst-pdf, tabularx, and threeparttable

[Rolf.Niepraschk at ptb.de]

Hello Allan,

please try the following correction to "pst-pdf" and tell me the result.
Thanks.

%--------------------------------------------------------
\AtBeginDocument{%
\ifcase\ppf at TeX@mode\relax
  \@ifundefined{tabularx}{}{%
    \newcolumntype{X}{c}%
    \expandafter\let\expandafter\tabularx\csname tabular*\endcsname
    \expandafter\let\expandafter\endtabularx\csname endtabular*\endcsname
  }%
\fi
}
%--------------------------------------------------------

...Rolf