Re: Naming userdata objects

[Roberto Ierusalimschy <roberto@...>]

* http://www.lua.org/manual/5.0/manual.html#5.1

> tostring (e)
> [...]
> 
> If the metatable of e has a "__tostring" field, tostring calls the
> corresponding value with e as argument, and uses the result of the call
> as its result.

-- Roberto