[tex-live] how to get info about Lua interpreter version from command line
Philip TAYLOR
P.Taylor at Rhul.Ac.Uk
Sat Jun 3 08:07:47 CEST 2017
Reinhard Kotucha wrote:
> Try this on the command line:
>
> echo '\directlua{print(lua.version)}\end' | luatex | sed -ne '/^\*\*/s/..\(.*\)/\1/p'
Or under Microsoft Windows, at a CMD prompt :
echo \directlua{print(lua.version)}\end | luatex
This is LuaTeX, Version 1.0.4 (TeX Live 2017/W32TeX)
restricted system commands enabled.
**Lua 5.2
warning (pdf backend): no pages of output.
Transcript written on texput.log.
** Phil.
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