Re: Sandboxing in Lua 5.2

[Peter Cawley <lua@...>]

On Sat, May 7, 2011 at 1:41 PM, Roberto Ierusalimschy
<roberto@inf.puc-rio.br> wrote:
>  loadin(env, io.lines(file, "*L"), path)

Is it mandated by the reference manual that all implementations of Lua
must return a single function rather than an iterator tuple for things
like io.lines, string.gmatch, etc?