RosettaCodeData/Task/Caesar-cipher/Mathematica/caesar-cipher.math
Ingy döt Net d066446780 langs a-z
2013-04-10 22:43:41 -07:00

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133 B
Text

cypher[mesg_String,n_Integer]:=StringReplace[mesg,Flatten[Thread[Rule[#,RotateLeft[#,3]]]&/@CharacterRange@@@{{"a","z"},{"A","Z"}}]]