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- Subject: Re: [Suggestion] Passing upvalues to load()
- From: Tim Hill <drtimhill@...>
- Date: Tue, 6 Oct 2015 11:01:03 -0700
> On Oct 5, 2015, at 3:55 PM, Soni L. <firstname.lastname@example.org> wrote:
> I think load() should, in addition to _ENV, also take a list of upvalues, which are only used when loading bytecode.
> When loading bytecode _ENV is assumed to be the first upvalue, upvalue 0, so we just need to make it varargs for the other upvalues.
> This reduces the need for debug.upvaluejoin() (or w/e, setupvalue?) when loading bytecode.
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Why only when loading bytecode? Post-compilation, there is no difference between bytecode and source code.