(defun count (element list)
(loop for x in list
count (eql x element)))
(defun count (element list)
(loop for x in list
count (eql x element)))
Pascal Costanza wrote:
(defun count (element list)
(loop for x in list
count (eql x element)))
Scheme
(count (cut eqv? <> 'm) '(m n o p m a k m o))
===>
3
| Sysop: | Keyop |
|---|---|
| Location: | Huddersfield, West Yorkshire, UK |
| Users: | 741 |
| Nodes: | 16 (2 / 14) |
| Uptime: | 67:15:34 |
| Calls: | 12,448 |
| Calls today: | 3 |
| Files: | 15,194 |
| Messages: | 6,537,575 |