[tex-live] lyluatex package

[Akira Kakuto]

> If lyluatex.lua is in the same directory as lyluatex.sty,
> this works; but if (as it is by default with current integration
> into TeXLive) lyluatex.lua is in texmf-dist/scripts/lyluatex/ and
> lyluatex.sty in texmf-dist/tex/latex/lyluatex/lyluatex.sty,
> this fails (kpse.find_file("lyluatex.lua") returns nil).

kpse.set_program_name("kpsewhich")
print(kpse.find_file("lyluatex.lua"))

In this case, probably, kpse.find_file searches for TEXINPUTS.

In the next case, lyluatex.lua was found here:
kpse.set_program_name("kpsewhich")
print(kpse.find_file("lyluatex.lua", "lua"))

Best,
Akira