Remove vowels from a string: Difference between revisions
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<lang lisp>(defun vowelp (c &key (vowels "aeiou")) |
<lang lisp>(defun vowelp (c &key (vowels "aeiou")) |
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(and (characterp c) ( |
(and (characterp c) (characterp (find c vowels :test #'char-equal)))) |
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(defun remove-vowels (s) |
(defun remove-vowels (s) |