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On Mon, Mar 31, 2014 at 12:14 PM, Petite Abeille
<petite.abeille@gmail.com> wrote:
> local aFunction = function() end
> debug.setmetatable( aFunction, { __tostring = function() return 'm e t a  f u n c t i o n' end } )
> print( aFunction )


....
local anotherFunction = function() .... end
print (anotherFunction)


so, you can't set metatable to _a_ function, you set the global
function type's metatable


-- 
Javier