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  1. or download this
    #!/usr/bin/env perl
    
    ...
            print $out_fh $_ =~ y/\t/\t/rs;
        }
    }
    
  2. or download this
    foo     bar             baz     booz            qaaz                  
    +  abc
    foo             bar     baz             booz    qaaz    abc     123
    foo             bar             baz             booz    qaaz          
    +  abc
    
  3. or download this
    foo     bar     baz     booz    qaaz    abc
    foo     bar     baz     booz    qaaz    abc     123
    foo     bar     baz     booz    qaaz    abc
    
  4. or download this
            y/\t/\t/s;
            print $out_fh $_;
    
  5. or download this
    print $out_fh $_ =~ y/\t/\t/rs;
    
  6. or download this
    print $out_fh $_ =~ y/\t/\t/rs =~ s/\t/\t\t/gr;
    
  7. or download this
    foo             bar             baz             booz            qaaz  
    +          abc
    foo             bar             baz             booz            qaaz  
    +          abc             123
    foo             bar             baz             booz            qaaz  
    +          abc
    
  8. or download this
            y/\t/\t/s;
            s/\t/\t\t/g;
            print $out_fh $_;