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real language
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Language Scala
(Fun semi-DSL readable version)
| Date: | 01/31/08 |
| Author: | Calum Leslie |
| URL: | http://www.zootm.co.uk |
| Comments: | 0 |
| Info: | http://www.scala-lang.org |
| Score: |  (2.96 in 28 votes) |
object NinetyNineBottles {
def main(args: Array[String]) = {
for (verse <- (1 to 99).reverse.map(verse _)) {
println(verse)
println
}
println(line1(0))
println("Go to the store and buy some more, " + (99 bottles) + " of beer on the wall.")
}
def verse(n: Int) = line1(n) + '\n' + line2(n)
def line1(n: Int) =
(n bottles).capitalize + " of beer on the wall, " + (n bottles) + " of beer."
def line2(n: Int) =
"Take one down, pass it around, " + ((n-1) bottles) + " of beer on the wall."
implicit def intToBottlesInt(i: Int) = new BottlesInt(i)
}
class BottlesInt(i: Int) {
def bottles = i match {
case 0 => "no more bottles"
case 1 => "1 bottle"
case n => n + " bottles"
}
}
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Alternative Versions
| Version | Author | Date | Comments | Rate |
|---|---|---|---|---|
| Animated version | D Mackenzie | 10/02/09 | 0 | |
| Scala with a vengeance | Eduardo Costa | 09/16/09 | 0 | |
| GrabbaBeer & CaseOfBeers | D Mackenzie | 05/30/09 | 0 | |
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