Lua Grammar

["Danilo Tuler" <tuler@...>]

I found this today:
http://lua-users.org/wiki/LuaGrammar

I guess this is a LALR(1) grammar for Lua *4.0*, am I correct?
Is there an updated version for Lua 5.0?

Also found this message:
http://lua-users.org/lists/lua-l/2003-02/msg00025.html
with no response...

Thanks,
Danilo