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RosettaCodeData/Task/Caesar-cipher/Mathematica/caesar-cipher.math
Ingy döt Net 00a190b0a6 Just another update
2015-02-20 00:35:01 -05:00

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cypher[mesg_String,n_Integer]:=StringReplace[mesg,Flatten[Thread[Rule[#,RotateLeft[#,n]]]&/@CharacterRange@@@{{"a","z"},{"A","Z"}}]]
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