Re: [NoW] Once more about to-be-closed variables

[Egor Skriptunoff <egor.skriptunoff@...>]

On Thu, Jul 4, 2019 at 12:47 AM Sergey Kovalev wrote:

If we would have pure function declaration this problem causes less pain.
Pure function like ordinary function but isolated from global and
up-values.

Pure functions are quite rare.

Upvalues are almost everywhere in Lua :-)