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  1. or download this
    my $count;
    
    ...
    # 6. Matches 'c'.
    
    print("$count\n");  # 2
    
  2. or download this
    my $count;
    our $c = 0;
    ...
    # 8. $count = $c.
    
    print("$count\n");  # 1