Rodent of Unusual Size <[EMAIL PROTECTED]> writes:
> Eh. So how can I keep track of what I've already sent without
> using some outer-scope 'global' state variable?
> What arguments are passed to the anonymous sub? The data? A
> reference to them? Nothing at all?
The later; there are _no_ arguments passed to the sub.
> Am I free to frob the 'my' variable declared in the parent sub
> ('wrap' in this case) and keep state that way?
Yes. That is what the trick of having a function that returns a
function provides you. Some refer to it as a closure.