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2016-05-06 17:46 GMT+02:00 Roberto Ierusalimschy <>:
>> Lua 5.3.3 (rc1) is now available for testing at
> Follows a short list of what changed in 5.3.3:
> - new semantics for empty matches ("Python rule")

Is there a way to distinguish between Lua 5.3.x (x<=2) and Lua
5.3.3, apart from exploiting different behaviour in gmatch/gsub?