> ten days ago David Carlisle wrote:
> There may be other ways but:


> seems to work

indeed, that works fine. Thank you very much. Looking at the solution I should 
have been able to answer myself, but I was so fixed at looking for some kind of 
tex.* value that could be accessed from Lua, that I did not think of the 
"trivial" solution. 

Thanks again, David


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