Re: [ANN] Lua 5.2.0 (rc2) now available
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- Subject: Re: [ANN] Lua 5.2.0 (rc2) now available
- From: Roberto Ierusalimschy <roberto@...>
- Date: 2011年11月26日 11:52:26 -0200
> My proposal [1] was that table.pack should set __len metamethod
> instead of returning the value or setting "n" field.
> Wouldn't it be less risky ?
>
> [1] http://lua-users.org/lists/lua-l/2011-06/msg01386.html
It is more tricky. We think that 'n' should be something explicit.
(But we may remove the extra return, as it is redundant with the 'n'
field.)
-- Roberto