[tlbuild] lua52 and lua53

[Norbert Preining]

Dear Akira,

> In TeX Live 2018, only luatex53 on lua-5.3 is provided for the
> tests of lua-5.3 scripts: luatex53 --luaonly ...
> texlua53 etc. are not provided. luatex53 is only for tests,
> and will be removed in TeX Live 2019. We will have "luatex" on
> lua-5.3 in TL 2019.
> luatex53 is not used as a TeX engine in TL 2018.

Ok, thanks, that helps. 

Norbert

--
PREINING Norbert                               http://www.preining.info
Accelia Inc.     +    JAIST     +    TeX Live     +    Debian Developer
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