[luatex] Lua interface to \errmessage ?

[Taco Hoekwater]

Manuel Pégourié-Gonnard wrote:
> Hi,
> 
> Unless I'm mistaken, there is currently no Lua interface to TeX's primitive
> \errmessage (and \errhelp). Of course, there is Lua's error(), but it doesn't
> exactly allow to generate nice-looking messages :-)

Tracker:

   http://tracker.luatex.org/view.php?id=401

Best wishes,

Taco

PS You can, in fact, assign to tex.errhelp, but without an interface to
\errmessage that doesn't really help.