RosettaCodeData/Task/Pangram-checker/Common-Lisp/pangram-checker.lisp
2023-07-01 13:44:08 -04:00

4 lines
177 B
Common Lisp

(defun pangramp (s)
(null (set-difference
(loop for c from (char-code #\A) upto (char-code #\Z) collect (code-char c))
(coerce (string-upcase s) 'list))))