tasks a-s

This commit is contained in:
Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions

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(defun contains-each (needles haystack)
(if (endp needles)
t
(and (member (first needles) haystack)
(contains-each (rest needles) haystack))))
(defun pangramp (str)
(contains-each (coerce "abcdefghijklmnopqrstuvwxyz" 'list)
(coerce (string-downcase str) 'list)))