Re: Tag methods versus metamethods

[Luiz Henrique de Figueiredo <lhf@...>]

> I did a quick search but may have overlooked something: has anybody
> written about the pros and cons of tag methods from Lua 4 to metamethods
> in Lua 5?

See section 6.8 of The Evolution of Lua
<http://www.lua.org/doc/hopl.pdf> and elsewhere in the same paper.