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Language Lisp
(backquote based)
| Date: | 04/22/07 |
| Author: | jimka |
| URL: | n/a |
| Comments: | 0 |
| Info: | n/a |
| Score: |  (2.91 in 11 votes) |
(defun bottles-of-bier (n)
(case n
(0
'(No more bottles of beer on the wall no more bottles of beer.
Go to the store and buy some more 99 bottles of beer on the wall.))
(1
`(1 bottle of beer on the wall 1 bottle of beer.
Take one down and pass it around no more bottles of beer on the wall.
,@(bottles-of-bier 0)))
(2
`(2 bottles of beer on the wall 2 bottles of beer.
Take one down and pass it around 1 bottle of beer on the wall.
,@(bottles-of-bier 1)))
(t
`(,n bottles of beer on the wall ,n bottles of beer.
Take one down and pass it around
,(1- n) bottles of beer on the wall.
,@(bottles-of-bier (1- n))))))
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