Re: Protecting upvalues / env via C API

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Subject: Re: Protecting upvalues / env via C API
From: Luiz Henrique de Figueiredo <lhf@...>
Date: Sun, 6 Feb 2022 16:43:06 -0300

> but no high-performance solutions existed AFAIK up till Lua 5.4

What changed in Lua 5.4 in this regard?

Also, is setting a read-only proxy for __ENV and other tables not performant?

Follow-Ups:
- Re: Protecting upvalues / env via C API, Sherief Farouk

References:
- Protecting upvalues / env via C API, Sherief Farouk

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