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  1. or download this
    # ...snip...
   my @cases; # make this an array
...
# ...snip...
        print h2('Cases'), "@cases"; # print the cases
# ...snip...
  2. or download this
    # ...snip...
   my $cases; # keep this as an empty string
...
# ...snip...
        print h2('Cases'), $cases; # print the cases
# ...snip...