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- Subject: Re: How can one decide between 'not set' and 'not existing?
- From: Coda Highland <chighland@...>
- Date: Wed, 25 Jul 2012 14:09:00 -0700
On Wed, Jul 25, 2012 at 2:02 PM, Dimiter 'malkia' Stanev
<malkia@gmail.com> wrote:
> -- "function() end" would gurantee an unique value, differentiated from
> others, unless the VM merges it under one umbrella. Even them, maybe reusing
> coroutine might return you an unique value for the lifetime of the
> application (or something even simpler)
Unless I miss my guess, the VM couldn't merge it because they'd have
different upvalues.
/s/ Adam
