99 Bottles of Beer

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Language Self

Date:	04/20/05
Author:	David Eddyshaw
URL:	n/a
Comments:	0
Info:	http://research.com.sun/self/
Score:	(3.65 in 236 votes)

"99 Bottles of Beer in Self
 (http://research.com.sun/self/)
 by David Eddyshaw, david@jeddyshaw.freeserve.co.uk
"
traits integer _AddSlots: (|
  bottles = ((= 0
              ifTrue: ['No more bottles']
               False: [= 1
                       ifTrue: ['1 bottle']
                        False: [asString, ' bottles']]),
              ' of beer')
|).
99 downTo: 1 Do: [
 | :n |
 (n bottles, ' on the wall;\n',
  n bottles, '.\nTake one down; pass it around:\n',
  (n - 1) bottles, ' on the wall.\n\n') print.
].

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