examples/rosettacode/caesar_cipher.nit

   1 #!/usr/bin/env nit
   2 #
   3 # This file is part of NIT ( http://www.nitlanguage.org ).
   4 # This program is public domain
   5
   6 # Task: Ceasar cipher
   7 # SEE: <http://rosettacode.org/wiki/Caesar_cipher>
   8 module caesar_cipher
   9
  10 import crypto
  11
  12 var key = 31
  13 var msg = "Batman's hood is called a \"cowl\" (old meaning)."
  14 var cipher = msg.rot(key)
  15
  16 print "Caesar cypher key: {key}"
  17 print "plain text: {msg}"
  18 print "cyphered: {cipher}"
  19 print "uncyphered: {cipher.rot(-key)}"