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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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9
Task/Caesar-cipher/Common-Lisp/caesar-cipher-3.lisp Normal file
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(defconstant +a+ "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz")
(defun caesar (txt offset)
(map 'string
#'(lambda (c)
(if (find c +a+)
(char +a+ (mod (+ (position c +a+) (* 2 offset)) 52))
c))
txt))