Re: [ANN] Lua 5.4.0 (work1) now available
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- Subject: Re: [ANN] Lua 5.4.0 (work1) now available
- From: albertmcchan <albertmcchan@...>
- Date: 2018年3月14日 13:54:22 -0400
On Mar 14, 2018, at 5:33 PM, Gavin Wraith <gavin@wra1th.plus.com> wrote:
>
> It seems to me that the proposed syntax "x = undef" looks like
> an assignment of a value. Why not "x undef" or "undef x"? Or have
> I missed that discussion? Sorry for the noise if I have.
> --
> Gavin Wraith (gavin@wra1th.plus.com)
> Home page: http://www.wra1th.plus.com/
>
what is so bad about the old syntax x = nil ?
false were added in lua to "store" nil in table, there is no need for undef.
I am curious, is there an example where undef is truly needed ?