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  1. or download this
    #!/usr/bin/perl
    use strict;
    ...
    $line[1] = 'fre';
    $line[2] = 2;
    write;
    
  2. or download this
    package fred;
    
    use encoding 'utf-8';
    
    1;
    
  3. or download this
    a       b               c
    €       fre <        2.00