Contents

object Example {
  def verses(upper: Int, lower: Int): String =
    upper to lower 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

149 entries across 149 versions & 1 rubygems

Version	Path
trackler-2.1.0.27	tracks/scala/exercises/beer-song/example.scala
trackler-2.1.0.26	tracks/scala/exercises/beer-song/example.scala
trackler-2.1.0.25	tracks/scala/exercises/beer-song/example.scala
trackler-2.1.0.24	tracks/scala/exercises/beer-song/example.scala
trackler-2.1.0.23	tracks/scala/exercises/beer-song/example.scala
trackler-2.1.0.22	tracks/scala/exercises/beer-song/example.scala
trackler-2.1.0.21	tracks/scala/exercises/beer-song/example.scala
trackler-2.1.0.20	tracks/scala/exercises/beer-song/example.scala
trackler-2.1.0.19	tracks/scala/exercises/beer-song/example.scala