Contents

object BeerSong {
  def recite(start: Int, takeDown: Int): String =
    start until (start - takeDown) by -1 map verse mkString "\n"

  def verse(n: Int): String = n match {
    case 0 => "No more bottles of beer on the wall, no more bottles of beer.\nGo to the store and buy some more, 99 bottles of beer on the wall.\n"
    case 1 => "1 bottle of beer on the wall, 1 bottle of beer.\nTake it down and pass it around, no more bottles of beer on the wall.\n"
    case 2 => "2 bottles of beer on the wall, 2 bottles of beer.\nTake one down and pass it around, 1 bottle of beer on the wall.\n"
    case _ => s"$n bottles of beer on the wall, $n bottles of beer.\nTake one down and pass it around, ${n - 1} bottles of beer on the wall.\n"
  }
}

Version data entries

73 entries across 73 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.179	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.178	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.177	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.176	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.175	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.174	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.173	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.172	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.171	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.170	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.169	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.167	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.166	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.165	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.164	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.163	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.162	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.161	tracks/scala/exercises/beer-song/example.scala
trackler-2.2.1.160	tracks/scala/exercises/beer-song/example.scala