Contents

object FlattenArray {
  def flatten(l: List[Any]): List[Any] = (l match {
    case Nil => Nil
    case (h:List[_])::tail => flatten(h):::flatten(tail)
    case h::tail => h::flatten(tail)
  }).filter(_ != null)
}

Version data entries

113 entries across 113 versions & 1 rubygems

Version	Path
trackler-2.2.1.78	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.77	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.76	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.75	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.74	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.73	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.72	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.71	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.70	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.69	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.68	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.67	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.66	tracks/scala/exercises/flatten-array/example.scala