[luatex] Luatex primitive names

[Hans Hagen]

Manuel Pégourié-Gonnard wrote:
> Arthur Reutenauer a écrit :
>>> LuaTeX is still beta, so in my opinion it makes no sense to write code
>>> compatible with previous versions of luatex (previous to the current
>>> one at every moment, while it still be in beta state).
>>   Agreed.
>>
> Sorry but I don't agree. Detecting the version (if a convenient mechanism is
> available) costs essentially nothing and can make things simpler for users,
> which is always important, even in beta stage, IMHO.

simple ... hm ...

\pdftexversion
\OmegaVersion
\XeTeXversion
\luatexversion
\eTeXversion

lucky us that most users don't have to gamble on the casing in these 
primitives


-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
      tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
                                              | www.pragma-pod.nl
-----------------------------------------------------------------