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Text File  |  1991-01-31  |  173 b   |  10 lines
  1. # Rot13 in perl
  2.  
  3. while (<>)
  4. {
  5.     tr/abcdefghijklmnopqrstuvwxyz/nopqrstuvwxyzabcdefghijklm/;
  6.     tr/ABCDEFGHIJKLMNOPQRSTUVWXYZ/NOPQRSTUVWXYZABCDEFGHIJKLM/;
  7. } continue {
  8.     print;
  9. }
  10.