Guenter Milde wrote:
> I see. So, maybe use or copy the date check from latex.ltx:
>
> \def\@ifpackagelater{\@ifl@ter\@pkgextension}
> \def\@ifclasslater{\@ifl@ter\@clsextension}
> \@onlypreamble\@ifpackagelater
> \@onlypreamble\@ifclasslater
> \def\@ifl@ter#1#2{%
> \expandafter\@ifl@t@r
> \csname ver@#2.#1\endcsname}
> \@onlypreamble\@ifl@ter
> \def\@ifl@t@r#1#2{%
> \ifnum\expandafter\@parse@version#1//00\@nil<%
> \expandafter\@parse@version#2//00\@nil
> \expandafter\@secondoftwo
> \else
> \expandafter\@firstoftwo
> \fi}
> \@onlypreamble\@ifl@t@r
This I tried. The problem is that all these commands are \@onlypreamble. This
does not work in our file.
Jürgen
