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- Subject: Re: [Lua5.2] __len meta-method has two operand?
- From: Patrick Rapin <toupie300@...>
- Date: Thu, 13 Oct 2011 10:24:30 +0200
This is not a bug, but a optimization feature.
It has already be discussed in that thread 
The answer from Roberto  is that this hack enables to use the same
machinery for all metamethods.