Re: [Spoiler] QotW 23

Rod Adams <[email protected]> writes:

> btw,
> change
>
>    my $limit = index $item, ')';
>
> to
>
>    my $limit = index $item, ')';
>    $limit = 0 if $limit < 0;
>
> and the seed from '()' to '', and you should be able to handle n=0.
> Oh, it looks like you have to move the print test to the start of the while loop.

That's enough code that's used only in one case that it's worth
special-casing the n=0 case outside the loop as I did in my faster
solution.