Test::Harness::Iterator - Internal Test::Harness Iterator
use Test::Harness::Iterator;
my $it = Test::Harness::Iterator->new(\*TEST);
my $it = Test::Harness::Iterator->new(\@array);
my $line = $it->next;
FOR INTERNAL USE ONLY!
This is a simple iterator wrapper for arrays and filehandles.
Create an iterator.
Iterate through it, of course.