On Mon, Apr 11, 2022 at 8:16 PM Henri Menke <he...@henrimenke.de> wrote:
> Dear devs, > > A control sequence that only contains a single null byte is not > correctly stringified. Comparison between Knuth TeX and LuaTeX: > > $ tex test.tex > ! \^^@. > l.2 \errmessage{\string\^^@} > > $ luatex test.tex > ! \. > l.2 \errmessage{\string\^^@} > > MWE: > > \catcode0=11 > \errmessage{\string\^^@} > \bye > > looking at it. -- luigi