Re: [Lua5.2] __len meta-method has two operand?

[Xavier Wang <weasley.wx@...>]

2011/10/13 Patrick Rapin <toupie300@gmail.com>:
> This is not a bug, but a optimization feature.
> It has already be discussed in that thread [1]
> The answer from Roberto [2] is that this hack enables to use the same
> machinery for all metamethods.
>
> [1] http://lua-users.org/lists/lua-l/2010-10/msg00783.html
> [2] http://lua-users.org/lists/lua-l/2010-10/msg00799.html
>
>
Okay, anyway :(

I have modified my code to support this undocumented 'feature'.

thx.