5 lines
189 B
Groovy
5 lines
189 B
Groovy
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def caesarEncode(k, text) {
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text.tr('a-zA-Z', ((('a'..'z')*2)[k..(k+25)] + (('A'..'Z')*2)[k..(k+25)]).join())
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}
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def caesarDecode(cipherKey, text) { caesarEncode(26 - cipherKey, text) }
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