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

  def verse(n: Int): String = verseInternal(n - 1)

  def verses(n: Int, m: Int): String = (for {i <- List.range(n - 1, m)} yield {verseInternal(i)}).mkString
}

Version data entries

95 entries across 95 versions & 1 rubygems

Version	Path
trackler-2.2.1.107	tracks/scala/exercises/house/example.scala
trackler-2.2.1.106	tracks/scala/exercises/house/example.scala
trackler-2.2.1.105	tracks/scala/exercises/house/example.scala
trackler-2.2.1.104	tracks/scala/exercises/house/example.scala
trackler-2.2.1.103	tracks/scala/exercises/house/example.scala
trackler-2.2.1.102	tracks/scala/exercises/house/example.scala
trackler-2.2.1.101	tracks/scala/exercises/house/example.scala
trackler-2.2.1.100	tracks/scala/exercises/house/example.scala
trackler-2.2.1.99	tracks/scala/exercises/house/example.scala
trackler-2.2.1.98	tracks/scala/exercises/house/example.scala
trackler-2.2.1.97	tracks/scala/exercises/house/example.scala
trackler-2.2.1.96	tracks/scala/exercises/house/example.scala
trackler-2.2.1.95	tracks/scala/exercises/house/example.scala
trackler-2.2.1.94	tracks/scala/exercises/house/example.scala
trackler-2.2.1.93	tracks/scala/exercises/house/example.scala
trackler-2.2.1.92	tracks/scala/exercises/house/example.scala
trackler-2.2.1.91	tracks/scala/exercises/house/example.scala
trackler-2.2.1.90	tracks/scala/exercises/house/example.scala
trackler-2.2.1.89	tracks/scala/exercises/house/example.scala
trackler-2.2.1.88	tracks/scala/exercises/house/example.scala