plain TeX: undefined control sequence \protected

Ulrike Fischer news3 at
Fri Dec 2 14:37:22 CET 2022

Am Fri, 2 Dec 2022 13:33:18 +0000 schrieb Philip Taylor (Hellenic

>> I get a different error:
> David wrote "\csname", you wrote "\ifcsname".

he didn't. The \ifcsname is from another part of the code. 

Ulrike Fischer

More information about the texhax mailing list.