Re: unpack in lua5.1

[Rici Lake <lua@...>]

On 28-Nov-06, at 11:31 PM, al_lea wrote:

> > I don't quite understand why you're packing an array in order to 
> > unpack
> > it in order to send it to a varargs function.
> for g_load_new itself might be a ... passed in by other function, I 
> just pack an
> array here to boil down.

In 5.1, you can just send ..., which is effectively an expression list 
(i.e. it is not an object as such):

function log(level, fmt, ...)
  if log_enabled[level] then
    log_file:write(fmt:format(...))
  end
end