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- Subject: Re: setfenv/getfenv
 
- From: Tony Finch <dot@...>
 
- Date: Tue, 12 Jan 2010 21:05:52 +0000
 
On Tue, 12 Jan 2010, Leo Razoumov wrote:
>
> Correct me if I am wrong, in proxy tables for a key "foo"
> __index/__newindex are relevant only if the table does not already
> have key "foo". A chunk can do the following thing to mess everything
> up for all future invocations of the chunk within other "compartments"
If you don't want a chunk to mess with metatables, don't give it access to
the metatable functions.
Tony.
-- 
f.anthony.n.finch  <dot@dotat.at>  http://dotat.at/
GERMAN BIGHT HUMBER: SOUTHWEST 5 TO 7. MODERATE OR ROUGH. SQUALLY SHOWERS.
MODERATE OR GOOD.
- References:
- setfenv/getfenv, Roberto Ierusalimschy
 
- Re: setfenv/getfenv, Nicolas
 
- Re: setfenv/getfenv, Luiz Henrique de Figueiredo
 
- Re: setfenv/getfenv, Francesco Abbate
 
- Re: setfenv/getfenv, Nicolas
 
- Re: setfenv/getfenv, Roberto Ierusalimschy
 
- Re: setfenv/getfenv, Leo Razoumov
 
- Re: setfenv/getfenv, Roberto Ierusalimschy
 
- Re: setfenv/getfenv, Leo Razoumov
 
- Re: setfenv/getfenv, Roberto Ierusalimschy
 
- Re: setfenv/getfenv, Leo Razoumov