On 6/16/05, Piers Cawley <[EMAIL PROTECTED]> wrote:
> So, I was about to write the following test for Pugs:
>   sub factorial (Int $n) {
>     my sub factn (Int $acc, $i) {
>       return $acc if $i > $n;
>       factn( $acc * $i, $i+1);
>     }
>     factn(1, 1);
>   }
> When I thought to check the apocalypses and exegeses and, what do you know, I
> couldn't find any evidence that nested named functions like this were legal.
> So, are they legal?

Yep.  And they work just as if you had used an anonymous sub there--it
closes over lexicals and everything.


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