RosettaCodeData/Task/Rot-13/Lua/rot-13-1.lua

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Lua
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2023-07-01 11:58:00 -04:00
function rot13(s)
local a = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
local b = "NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm"
return (s:gsub("%a", function(c) return b:sub(a:find(c)) end))
end
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print(rot13("nowhere ABJURER"))