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- Subject: Re: [ANN] Lua 5.4.0 (work1) now available
- From: Dirk Laurie <dirk.laurie@...>
- Date: Tue, 13 Mar 2018 22:50:11 +0200
2018-03-13 22:38 GMT+02:00 Rodrigo Azevedo <rodrigoams@gmail.com>:
> the (new) syntax could be extended to
> non-tables
>
> a = function(x) return x end
> a = undef
This is perfectly legal if a is global, since a=undef is equivalent to
_ENV.a = undef
It is an error if a is local, or if a does not in fact currently have a value.
