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-2.2.1.98	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.97	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.96	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.95	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.94	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.93	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.92	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.91	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.90	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.89	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.88	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.87	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.86	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.85	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.84	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.83	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.82	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.81	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.80	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.79	tracks/scala/exercises/flatten-array/example.scala