20 lines
570 B
Plaintext
20 lines
570 B
Plaintext
rot13(a) := simplode(map(ascii, map(lambda([n],
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if (n >= 65 and n <= 77) or (n >= 97 and n <= 109) then n + 13
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elseif (n >= 78 and n <= 90) or (n >= 110 and n <= 122) then n - 13
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else n), map(cint, sexplode(a)))))$
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lowercase: "abcdefghijklmnopqrstuvwxyz"$
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uppercase: "ABCDEFGHIJKLMNOPQRSTUVWXYZ"$
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rot13(lowercase);
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"nopqrstuvwxyzabcdefghijklm"
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rot13(uppercase);
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"NOPQRSTUVWXYZABCDEFGHIJKLM"
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rot13("The quick brown fox jumps over the lazy dog");
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"Gur dhvpx oebja sbk whzcf bire gur ynml qbt"
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rot13(%);
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"The quick brown fox jumps over the lazy dog"
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