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- Subject: Re: [NoW] Once more about to-be-closed variables
- From: Sergey Kovalev <kovserg33@...>
- Date: Thu, 4 Jul 2019 00:47:11 +0300
ср, 3 июл. 2019 г. в 23:16, Egor Skriptunoff <email@example.com>:
> On Wed, Jul 3, 2019 at 10:56 AM Dirk Laurie wrote:
>> > We have much bigger problem in Lua: every typo in a local variable's name silently converts it to global.
> The typo-in-locals problem could be solved only by an external parser/analyzer (luacheck?).
If we would have pure function declaration this problem causes less pain.
Pure function like ordinary function but isolated from global and
up-values. And all variable must be decelerated explicit or
print(G) -- compile error undeclared G
print(U) -- compile error undeclared U
L2=L -- compile error undeclared L2