FPs and SA 3.2.0

[Leland J. Steinke]

Julian Field wrote:
> 
>   # JKF 3/10/2005
>   my $temp = @HitList;
>   $temp = $temp + 0;
>   $temp = 0 unless $HitList[0] =~ /a-z/i;
>   return ($temp, join(', ', @HitList));
> }
> 
> Let's see if that helps. According to the book, the 2 middle lines 
> shouldn't be needed at all.

Why not "my $temp = scalar(@HitList);"?


Leland