Caesar cipher: Difference between revisions
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→Main solution
Cyril Nocton (talk | contribs) |
Cyril Nocton (talk | contribs) m (→Main solution) |
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=={{header|Common Lisp}}==
====Main
<lang lisp>(defun encipher-char (ch key)
(let* ((c (char-code ch)) (la (char-code #\a)) (ua (char-code #\A))
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