in reply to How to swap rows with columns?

use List::MoreUtils qw( each_array );

my $iterator = each_array( @a, @b, @c );
while ( my @col = $iterator->() ) {
    print "@col\n";
}

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My criteria for good software:
  1. Does it work?
  2. Can someone else come in, make a change, and be reasonably certain no bugs were introduced?

In Section Seekers of Perl Wisdom