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On Sat, May 9, 2015 at 10:01 AM, Roberto Ierusalimschy
<> wrote:
>> Using the C API will make LuaJIT's performance bottom out. If you're
>> worried about performance across VMs, stick to pure Lua.
> That is not a valid advice across VMs. C code is much faster than
> (non-JIT) Lua code. So, not using the C API will hurt Lua performance.
> -- Roberto

Well, certainly so, of course. It's more of a question of "good
enough" -- if you're not going to maintain two versions of the code
for the two VMs, and you're satisfied with the performance in PUC-Lua,
then pure Lua code is fine.

/s/ Adam