Contents

object House {
  private val parts = Vector(("lay in", "the house that Jack built."),
    ("ate", "the malt"),
    ("killed", "the rat"),
    ("worried", "the cat"),
    ("tossed", "the dog"),
    ("milked", "the cow with the crumpled horn"),
    ("kissed", "the maiden all forlorn"),
    ("married", "the man all tattered and torn"),
    ("woke", "the priest all shaven and shorn"),
    ("kept", "the rooster that crowed in the morn"),
    ("belonged to", "the farmer sowing his corn"),
    ("", "the horse and the hound and the horn"))

  private def reciteInternal(n: Int) = {
    "This is " + parts(n)._2 +
      (for {
        i <- List.range(0, n).reverse
      } yield {" that %s %s".format(parts(i)._1, parts(i)._2)}).mkString + "\n"
  }

  def recite(n: Int): String = reciteInternal(n - 1) + "\n"

  def recite(n: Int, m: Int): String = (for {i <- List.range(n - 1, m)} yield {
    reciteInternal(i)
  }).mkString + "\n"
}

Version data entries

59 entries across 59 versions & 1 rubygems

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