5 lines
218 B
Lua
5 lines
218 B
Lua
function rot13(s)
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local a = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
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local b = "NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm"
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return (s:gsub("%a", function(c) return b:sub(a:find(c)) end))
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end
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