Re: Explanation needed for setfenv replacement for Lua 5.2

[Enrico Colombini <erix@...>]

On 04/05/2011 19.30, E. Toernig wrote:
> I just hope, that people using such code know what they do.
> But anyway ...

Thanks for the very good explanation! I always had a slightly foggy idea 
of how upvalues worked and was too lazy to find out what upvaluejoin did.

I think that message should go into an intermediate-level Lua FAQ.

--
  Enrico