Re: Lua registry, environment, and threads.

[Leo Razoumov <slonik.az@...>]

On 2010-01-07, Roberto Ierusalimschy <roberto@inf.puc-rio.br> wrote:
>
> Actually, getfenv and setfenv will be deprecated too. (But is is easy
>  to have them back for compatibility.)
>
>  Lua 5.2 will have "lexical environments", a kind of lexical setfenv.
>  The construction "in t do command end"  will execute <command> with
>  all global variables being resolved in <t>.
>

What would be Lua-5.2 idioms for creating sandboxes and jails?

--Leo--